| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 425035000 |
Toroidal or annular female shaping means and coacting means holding preform thereagainst
| 28 |
| 425047000 |
Sectional female mold including locking or clamping assembly means
| 22 |
| 425049000 |
Internal mold, form or support for toroid
| 16 |
| 425029000 |
Control means responsive to condition sensing means
| 7 |
| 425580100 |
Post cure inflator
| 6 |
| 425340100 |
Plural female molds for plural preforms | 4 |
| 20150328851 | Structure of Vulcanization Machine - An improved structure of a vulcanization machine is disclosed, including a first material feeding tray assembly on which multiple workpieces are positionable to be transported by a first movable transportation device to a first vulcanization device for vulcanization and molding. The vulcanized and molded workpiece is transported by a second movable transportation device to be placed on a first cooling tray assembly for natural cooling. A second vulcanization module is also provided, having the same structure and operation as those described previously. The second vulcanization module is combinable with the first vulcanization module and they can be operation simultaneously and synchronously for the same production specification or can be operated in a manner of being not simultaneous and asynchronous for products of different specifications. As such, asynchronous operations can be carried out simultaneously to achieve high-mix low-volume production and provide multiple operation modes and enhance competition power. | 11-19-2015 |
| 20090087506 | BELT-SHAPED MOLD AND NANOIMPRINT SYSTEM USING THE BELT-SHAPED MOLD - There is provided a fine pattern transfer, belt-shaped mold, with which a fine structure having a high aspect ratio can be formed rapidly and stably using nanoimprinting, and a fine pattern transfer system (a nanoimprint system) that employs this mold. According to the present invention, a nanoimprint mold includes: a belt-shaped support member; a plurality of stampers, for each of which a fine convex-and-concave pattern, to be transferred, is formed on one surface; and an adhesive member, to which the belt-shaped support member and the stampers are to be securely adhered, wherein the adhesive member includes a porous member and adhesive layers, which are deposited on either face of the porous member, for impregnating one part of the porous member, and wherein, for the porous member, a porous area that is not impregnated with the adhesive layers, is provided and positioned so as to sandwich the porous member between portions impregnated with the adhesive layers. | 04-02-2009 |
| 20100247695 | LATERALLY INDEPENDENTLY OPERATED COLUMN-EQUIPPED VULCANIZER - A laterally independently operated column-equipped vulcanizer comprises two (right and left) die opening and closing devices ( | 09-30-2010 |
| 20100255134 | ELLIPTICAL TIRE MOLD AND METHOD FOR MAKING SAME - A tire mold having a substantially elliptical base surface and a method for making a tire mold are provided. In one embodiment, a user selects a major axis length for the tire mold, then selects a ratio of the major axis length to a minor axis length. The tire mold is then formed with a substantially elliptical base surface defined by the first major axis and the selected ratio. | 10-07-2010 |
| 425031000 |
Means shaping drum shaped preform to tire casing shape | 4 |
| 20140271959 | PROCESS AND APPARATUS FOR MOULDING AND CURING TYRES - An apparatus for moulding and curing a green tyre includes a curing mould that includes a first sidewall plate and a second sidewall plate, with a ring of circumferential sectors circumscribing a mould cavity. The first sidewall plate is capable of coming into contact with a first annular fixing structure of the green tyre when the green tyre is inserted into the mould. The apparatus also includes at least a first bead moulding ring movable from a first contracted operating position to a second extended operating position, a second bead moulding ring movable from a first contracted operating position to a second extended operating position, and an expandable bladder delimited by a membrane associated for operation with the mould to exert a pre-moulding pressure which is lower than a moulding pressure to bring the first annular fixing structure into contact with the first sidewall plate. | 09-18-2014 |
| 20140363531 | TIRE VULCANIZER AND MAINTENANCE METHOD OF TIRE VULCANIZER - A tire vulcanizer includes a support structure ( | 12-11-2014 |
| 20150352747 | BLADDER FOR TIRE VULCANIZATION - Provided is a bladder for tire vulcanization superior in heat resistance and having a service time longer than before. A bladder for tire vulcanization prepared from an acrylic rubber composition at least comprising 100 parts by mass of an acrylic rubber containing structural units derived from (meth)acrylic acid alkyl ester in an amount of 94.5 to 99.5 mass % and structural units derived from (meth)acrylic acid alkyl ether in an amount of 0.5 to 5 mass %, 30 to 200 parts by mass of a carbon black having an arithmetical mean particle diameter, as determined according to JIS Z8901, of 20 to 30 nm and a DBP oil absorption of 70 to 130 ml/100 g, and 0.1 to 5 parts by mass of an imidazole compound as crosslinking agent. | 12-10-2015 |
| 20090117217 | TIRE VULCANIZER - The invention provides a tire vulcanizer having a vulcanizer body and a shaping unit and being able to accurately mount and shape a green tire in the shaping unit when shaping the green tire in the shaping unit as well as to accurately place a lower bead portion of the green tire in a lower container of the vulcanizer body when placing the shaping unit in the vulcanizer body. The tire vulcanizer with a vulcanizer body (A) and a shaping unit (B) is configured to include a lower bead support ring ( | 05-07-2009 |
| 425048000 |
Interior holding means or curing bag inserter, releaser, or remover | 2 |
| 20120269915 | METHOD AND APPARATUS FOR VULCANISATION OF TYRES FOR VEHICLE WHEELS - A vulcanisation apparatus and method for vehicle wheel tyres, includes at least one prevulcanisation work station to conduct a prevulcanisation of a radially internal portion of the tyre and at least two vulcanisation work stations wherein the remaining part of the vulcanisation of the whole tyre is carried out. | 10-25-2012 |
| 20190143620 | RELEASE MECHANISM FOR A TIRE MOLD PLATE | 05-16-2019 |
| Entries |
| Document | Title | Date |
|---|
| 20080279972 | INSERT FOR A TIRE MOLD VENT - An insert for a tire mold is provided. In one embodiment, the insert has an elongated cylindrical body. The insert includes at least one channel portion with a plurality of channels disposed in a non-axial direction along the surface of the insert. The at least one channel portion extends from a first end of the insert. The insert may further include a reduced diameter portion with at least one axial groove disposed thereon. | 11-13-2008 |
| 20090175975 | Device for Post-Treating Tyres - The invention relates to a device comprising a receiving device ( | 07-09-2009 |
| 20090324763 | Pressure Measurement Device and Mould for Vulcanizing Rubber for Tires | 12-31-2009 |
| 20100092589 | SPLICE BAR FOR TIRE TREAD EXTRUSION APPARATUS - A splice bar for a tire tread die designed for providing a narrow strip of electrically conductive rubber extending from a lower under tread to the surface of the outer tread by positioning a slotted chimney block in a the outer tread rubber passage and having a passage between the chimney slot and the under tread rubber passage specially shaped for improving the flow of rubber during extrusion. This passage is essentially straight for guiding a strip-shaped stream of rubber of the under tread to the chimney slot. The passage intersects the rear surface of the splice bar to form a generally rectangular shaped corridor extending from the rear surface to the chimney slot. | 04-15-2010 |
| 20100159047 | TIRE MOLD AND TIRE WITH INTERNAL GROOVES IN SHOULDER AREA - A tire mold is described that includes a plurality of tread molding segments having an inner surface for molding the tire tread. The mold further includes a plurality of sidewall plates having an inner surface for molding the tire sidewall. The tread mold segments together with the sidewalls cooperate to form a tire molding cavity. The sidewall plate further comprises a slot that extends from the outer surface of the tread segment to the inner mold surface, and has a piston having a head slidably received in the slot. A pin is positioned between the piston head and an end of the slot. The mold further includes actuating means for actuating the piston in the slot when the mold is closed. | 06-24-2010 |
| 20110142976 | VENTING DEVICE FOR MOLD - A mold blocking member is described for use in a vent bore of a mold for the manufacture of rubber products. The mold blocking member has a tubular hollow body having a first end and a second end. The second end is preferably chamfered for easy insertion into the mold. The first end has a spring element positioned thereon. A cap is affixed to a flat portion of the spring element. The bottom surface of the cap may optionally include channels. | 06-16-2011 |
| 20110151038 | MOLD DEVICE FOR FORMING GROOVES IN TIRE SHOULDER - A mold device is described for use in a mold having a plurality of tread molding segments. Each tread molding segment has an end face for mating with an adjoining segment. The mold device includes a piston located on the segment and is actuated by the opening and closing of the mold. The piston is positioned within a first chamber and has a plunger end in communication with a working material and a spring. Each of the mold segments further includes a retractable blade assembly having a distal end in fluid communication with a second chamber. The first chamber is in fluid communication with the second chamber. Closing of the mold compresses the piston, forcing the working fluid to transfer from the first chamber to the second chamber, actuating the blade assembly. | 06-23-2011 |
| 20110151039 | TIRE MOLD AND TIRE WITH INTERNAL GROOVES IN TIRE TREAD - A tire mold is described that includes a plurality of tread molding segments having an inner surface for molding the tire tread. The mold further includes a plurality of sidewall plates having an inner surface for molding the tire sidewall. The tread mold segments together with the sidewalls cooperate to form a tire molding cavity. The sidewall plate further comprises a slot that extends from the outer surface of the tread segment to the inner mold surface, and has a pin extending from the outer surface of the tread segment. The pin is mounted to a rotatable body which can swivel. The rotatable body further comprises a guide pin which cooperates with a working member to rotate the body into a desired position in order to position the pin in the tire tread to be molded. The working member actuates the rotatable body into various positions. | 06-23-2011 |
| 20120148696 | TIRE VULCANIZATION MOLD MANUFACTURING METHOD AND TIRE VULCANIZATION MOLD - A tire vulcanization mold manufacturing method and a tire vulcanization mold by which an exhaust mechanism capable of ensuring sufficient exhaust can be formed in fewer processing steps are provided. When a mold having a surface | 06-14-2012 |
| 20120219650 | TIRE VULCANIZATION MOLD - A tire vulcanization mold can be configured to provide stable ventilation. For example, a tire molding surface has a ventilation groove having a rectangular shape in plan view. A blade has upper end, contact and communication sections. The upper end section thickness is smaller than a groove thickness. The contact section below the upper end section contacts both thickness-direction-facing side faces of the groove. The communication section communicates between a ventilation hole, and a small gap is formed between the groove and the upper end section. Alternatively, the blade has a groove section formed in at least one side face that faces in a blade thickness direction and extends between upper and lower blade ends to form a small gap between the groove and groove section. Air and gas pass through the gap and the communication section and vent to an exterior of the mold through the ventilation hole. | 08-30-2012 |
| 20120231101 | VULCANIZING PRESS - The invention relates to a vulcanizing press comprising two plates capable of adopting a proximal position in which said plates close a mold, so as to give a tire a predetermined shape, and a distal position in which the mold is open; and at least one bore formed in one of said plates called the support plate, the diameter of said bore being defined so as to let the head of a pin pass thereinto. The vulcanizing press further includes a locking/unlocking device comprising a first movable stop that can move between a rest position and an active position, in which said stop is interposed between the head of the pin and the support plate in order to keep said pin in the bore, the shank of said pin being fixed to the mold. | 09-13-2012 |
| 20120263813 | TIRE VULCANIZING DEVICE - A tire vulcanizing device including: an upper annular mold attaching member and a lower annular mold attaching member that respectively attach side portion forming molds for forming side portions of a tire; a plurality of segments that respectively attach a plurality of segmented tread molds for forming a tread portion of the tire; and a mold closing mechanism for radially moving the segments to close the tread molds at an advanced end. The respective segments are respectively independently provided with heat medium passages for applying heat for vulcanization to the tread molds when supplied with a heat medium. | 10-18-2012 |
| 20120301565 | VULCANIZING SYSTEM AND TIRE VULCANIZING METHOD - In a vulcanizing system of the present invention, a temperature booster and a pressure booster are provided on a steam supply path connecting vulcanizers that belong to groups and a boiler allocated to the groups. The temperature booster and the pressure booster are sequentially arranged from an upstream side, a second branch supply path for supplying the steam to a mold between the temperature booster and the pressure booster is branched from the steam supply path. The second branch supply path is preferably in a form of allowing the steam temperature-boosted by the temperature booster to be supplied to the mold by bypassing the pressure booster. | 11-29-2012 |
| 20130022696 | Double Tread - Embodiments of the invention are used to provide ways of tire tread molding and retreading with a double tread rubber body having a unitary structure that comprises two treads in order to remove the need for buffing an oxide layer typically associated with tread molding and curing. Embodiments of the double tread molding and retreading methods also remove the need for cementing the cured tread to prevent future oxidation buildup. Once the double tread is cured and cooled, it is cut along the centerline with a double tread separation apparatus to expose a soft non-oxidized inner rubber. The cutting is much less energy intensive when compared to buffing with an expendable wire brush. There is no risk of spots of oxidized rubber being missed as is the case with buffing. There is little or no dust created. | 01-24-2013 |
| 20130071504 | TIRE VULCANIZER AND METHOD FOR TRANSPORTING OR PACKAGING THE SAME - Provided are a tire vulcanizer and a method for transporting or packaging the same whereby, even in cases where the overall height direction dimension of the vulcanizer exceeds size limits for domestic transportation or export packaging, the vulcanizer can easily clear said limits and be transported or packaged. A tire vulcanizer comprising tie rods extending upward from a base plate, said tie rods receiving squeezing force applied to a bolster plate and a top mold when vulcanizing a tire and guiding lifting/lowering of the bolster plate and the top mold when opening and closing the top mold. In such a tire vulcanizer, the tie rods are configured so as to be vertically dividable into at least two or more sections at a position in the length direction thereof. | 03-21-2013 |
| 20130164401 | THIN PLATE FOR A LINING OF A MOULD INTENDED FOR VULCANIZING A TIRE TREAD - The invention relates to a blade for a lining of a mould intended for vulcanizing a tire tread, the said blade being produced by selective laser melting. The blade comprises an anchoring part configured to anchor the blade in a body of the lining, a moulding part configured to mould at least one cut in the tread of the tire. The blade further comprises reinforcing means, wholly present in the anchoring part of the said blade. | 06-27-2013 |
| 20130196014 | METHOD OF PRODUCING TIRE VULCANIZATION MOLD, AND TIRE VULCANIZATION MOLD - A root portion | 08-01-2013 |
| 20130209595 | Pneumatic Tire Mold Adapter - A solid tire mold includes upper and lower pneumatic tire molds. The pneumatic tire molds have adapter receiving surfaces disposed radially inwardly. The pneumatic tire molds are joined at the pneumatic mold receiving portions. The pneumatic tire molds form tread molding surfaces and at least a portion of the shoulder molding surfaces. The solid tire mold also includes toroidal adapters, each having an annular pneumatic mold receiving surface, an annular solid tire curing surface, and a toroidal flange. The flange extends axially inwardly from the lateral wall toward an inner end. The inner end of the flange can be tapered. A toroidal rim extends laterally from one toroidal adapter to the other. The rim is disposed radially outwardly from the toroidal flanges in the assembled solid tire mold. | 08-15-2013 |
| 20130251832 | TIRE VULCANIZER - Provided is a tire vulcanizer capable of adjusting the height of an upper mold attaching member or a lower mold attaching member while fixing the position of the upper mold attaching member or the lower mold attaching member, with a simple structure. A tire vulcanizer ( | 09-26-2013 |
| 20130330433 | TIRE MOLD - A tire mold comprising a pair of side plates, a pair of bead rings abutting on the side plates and a gas venting passage lying between the side plates and the bead rings, wherein each of the bead rings has: a cavity surface; an outer side surface situated opposite to the cavity surface; and an outer peripheral surface connecting the cavity surface and the outer side surface, the outer peripheral surface has two regions in a direction of a bead ring thickness, a first outer peripheral surface adjoining the cavity surface and a second outer peripheral surface adjoining the outer side surface, a first gap is lying between the first outer peripheral surface and the side plate by the presence of a knurled groove on the first outer peripheral surface, a second gap is lying between the first outer peripheral surface and the side plate by making an outside diameter of the second outer peripheral surface smaller than an outside diameter of the first outer peripheral surface, a third gap is lying between the outer side surface and the side plate by the presence of a plurality of vent grooves on the outer side surface, and the first to third gaps function as the gas venting passage. | 12-12-2013 |
| 20130337097 | PRESSURE VESSEL - Provided is a pressure vessel having a weld portion structure of a plate material in which a plate receiving a pressure or a load is attached by welding to a wall surface member such as a shell or a head. In the pressure vessel, a stress concentration on the weld portion structure is alleviated and an increase in welding amount and plate thickness of the wall surface member are suppressed. The pressure vessel includes a weld structure portion in which an end of a bolster plate ( | 12-19-2013 |
| 20140023739 | METHOD OF MANUFACTURING MOLD FOR TIRE VULCANIZATION AND MOLD FOR TIRE VULCANIZATION - A vulcanizing mold manufacturing method, and a tire vulcanizing mold are disclosed. Tubular bodies each formed by oppositely arranging the inner peripheral surfaces of both end portions of a plate-shaped body are each arranged so that the gap between both opposite end portions thereof is narrowed and that the tips of both end portions come in contact with the surface of the plaster mold, by inserting and fitting both opposite end portions into a fitting portion of a plate-shaped metal fitting protruding from the surface of the plaster mold. Molten metal is poured over the surface of the plaster mold to embed the tubular body in a mold while exposing the tips of both opposite end portions at the tire molding surface of the mold. The metal fitting is removed from the mold, so that a mold having a small gap between both opposite end portions is manufactured. | 01-23-2014 |
| 20140057009 | TIRE VULCANIZER - What is provided is a tire vulcanizer, in which the stress force during engagement of the teeth can be reduced and teeth damage can be suppressed, allowing down-sizing, light-weighting, and simplifying at the same time. It includes: an upper mold attaching part ( | 02-27-2014 |
| 20140079837 | TIRE VULCANIZER AND TIRE VULCANIZING SYSTEM - A tire vulcanizer and tire vulcanizing system improving production efficiency by shortening time for loading and unloading of tires are provided. They include: a lower mold supporting part; an upper mold supporting part; a moving device moving the upper mold supporting part horizontally; an elevator device moving the upper mold vertically; a lift device pushing up a vulcanized tire held in the lower mold; and a tire supporting part supported by the upper mold supporting part. The tire supporting part moves between a supporting position and a retreated position. The bottom side of the vulcanized tire is supported by the tire supporting part at a peripheral side closer to the outside than a pushed-up position in the supporting position. The retreated position is positioned at a peripheral side closer to the outside than the vulcanized tire. | 03-20-2014 |
| 20140147538 | METHOD FOR MANUFACTURING A MOLDING ELEMENT BY FRITTING WITH A COMPLETELY PLANAR UNFRITTED PORTION, AND CORRESPONDING MOLDING ELEMENT - The invention relates to a method of manufacturing a molding element for a tire mold. The molding element comprises a sintered part and a non-sintered part attached to the sintered part. The sintered part comprises a shell and a core internal to the shell and formed as one piece with the said shell. The core comprises a meshed structure comprising a plurality of cavities. The method of manufacture comprises a step of manufacturing the sintered part of the molding element from a metallic powder deposited on a flat surface of a support plate and fused layer by layer, the sintered part being attached to the support plate by fused metallic powder. The method also comprises a step of machining the support plate to form the non-sintered part of the molding element. | 05-29-2014 |
| 20140328960 | MOLD COMPRISING A CAVITY FOR MOLDING A DEVICE FOR CLOSURE IN A GROOVE - A molding element for a mold for vulcanizing a tread of a tire, comprising a base able to mold part of the tread surface of the tread and a bar able to mold a groove in the tread, the bar comprising two lateral faces extending along its length and projecting from the base and an upper face connecting the lateral faces. The molding element comprises a contact edge formed by the base and the bar, intended to come into contact with another molding element to form all or part of the vulcanizing mold, and further comprising at least one recess in the bar, which opens onto one of the lateral faces and onto the contact edge, but does not open onto the upper face of the bar. | 11-06-2014 |
| 20140348968 | MOLDING ELEMENT COMPRISING CUTTING MEANS FOR MOLDING AND VULCANIZING A TIRE TREAD - A molding element for molding and vulcanizing a tire tread. This tread comprises a tread surface intended to come into contact with the ground when this tire is running. This molding element comprises a molding surface intended to mold part of the tire tread surface and a blade of length L and of height Hc intended to mold a sipe or a groove in the tread, the blade comprising a rounded end extending along the length of the blade in a direction of extension X. The molding element comprises two cutting means positioned on either side of the blade at a certain distance from this blade. Each cutting means comprises, at one end, an alternation of peaks and troughs extending in this direction of extension X. The distance of these peaks in relation to the molding surface is greater than or equal to the height Hc of the blade. | 11-27-2014 |
| 20140370137 | Tire Vulcanization Mold and Manufacturing Method Therefor - A manufacturing method for manufacturing a tire vulcanization mold may include: providing a projection that projects in the thickness direction midway in the vertical direction of the blade; providing a communicating portion that extends from below the projection to above the projection and that penetrates the blade in the thickness direction; forming the exhaust groove on the tire molding surface so the initial thickness of the exhaust groove is thinner than the thickness of the projection; inserting and positioning the bottom end of the blade in the exhaust groove; forming a small gap between an upper side portion of the projection of the embedded blade and the exhaust groove by embedding the positioned blade by press fitting in the depth direction into the exhaust groove while expanding the exhaust groove in the thickness direction by the projection; and linking the small gap and the exhaust hole through the communicating portion. | 12-18-2014 |
| 20150072034 | TREAD STRIP CURING STATION - A curing station for curing a tread strip, having a flat curing mold; a gripper which grips a portion of the cured tread strip inside the curing mold; an actuating device which, at the end of the curing process, moves the gripper to gradually extract the cured tread strip from the curing mold; and a guide device which, as the cured tread strip is extracted, is positioned over the curing mold, and has a main roller, about which the extracted part of the cured tread strip winds, and a secondary roller smaller in diameter than, and positioned parallel to and alongside, the main roller. | 03-12-2015 |
| 20150086663 | VULCANIZING PRESS FOR TIRE BLANKS PROVIDED WITH INDUCTORS - The vulcanizing press for curing green tire blanks having:
| 03-26-2015 |
| 20150086664 | PORE-FREE TIRE SEGMENTED MOLD PATTERN BLOCK, SEGMENTED MOLD, AND CLEANING METHODS THEREFOR - A pore-free tire segmented mold pattern block ( | 03-26-2015 |
| 20150104533 | MOLDING ELEMENT COMPRISING CUTTING MEANS FOR MOLDING AND VULCANIZING A TIRE TREAD - A molding element of a mold for molding and vulcanizing a tire tread, this tread comprising a tread surface intended to come into contact with the ground when the tire is running. The molding element comprises a molding surface intended to mold part of the tire tread surface and a blade of length L and of height H intended to mold a sipe or a groove in the tread. This blade comprises a rounded end extending along the length of the blade in a direction of extension X. The molding element further comprises two cutting means positioned on either side of the blade at a certain distance from this blade. Each cutting means comprises a cutting edge extending in the direction of extension, this cutting edge making an acute angle in a cutting plane perpendicular to this direction of extension, the height of this cutting edge being greater than or equal to the height of the blade. | 04-16-2015 |
| 20150352755 | SPOKE CASTING DEVICE OF AIRLESS TIRE - A spoke casting device for integrally cast-molding a spoke of an airless tire includes a casting mold including upper and lower molds which relatively moves between mold closed and mold open states in tire axial direction, a positioning device which concentrically positions a hub and a tread ring with respect to the cast mold, and a demolding device which pushes out an airless tire from the lower mold in the open state. The cast mold concentrically holds the ring and hub between the upper and lower molds and forms a cavity for casting a spoke made of a polymer material between the ring and hub held in the closed state, and the positioning device includes a first positioning device including an outer peripheral surface contact portion such that the contact portion makes contact with outer peripheral surface of the ring and positions the ring with respect to the cast mold. | 12-10-2015 |
| 20160023413 | TIRE VULCANIZER SYSTEM AND ASSEMBLY METHOD THEREFOR - A tire vulcanizer system in which multiple tire vulcanizers, provided with a frame and a vulcanizing mechanism that is supported by the frame and is for vulcanizing green tires, are connected, wherein the tire vulcanizers are provided with respective alignment sections, which are provided on the respective frames and are for aligning the level positions of adjacent frames relative to each other. | 01-28-2016 |
| 20160039160 | MOLDING ELEMENT FOR A TIRE MOLD COMPRISING A POROUS AREA - A molding element for a tire mold manufactured from a metallic powder fused together layer by layer. The molding element contains a first surface intended to mold all or part of a tread surface of the tire and a second surface opposite to the first surface and intended to be in contact with another part of the mold. The thickness (E) of the molding element is between 1 and 6 millimetres. The molding element overall has a density greater than or equal to 98%. The molding element also contains at least one first porous area extending into the thickness of this molding element, this first porous area having a plurality of pores allowing air to pass between the first surface of the molding element and the second surface thereof. | 02-11-2016 |
| 20160075055 | METHOD FOR MANUFACTURING MOLD FOR MOLDING TIRE AND MOLD FOR MOLDING TIRE - A vent hole of a mold for molding a tire is formed by suppressing bending deformation of a wire in a casting mold. By using a relational expression among a length of a wire in a casting space, a diameter of the wire, a contact angle of the wire with respect to a molten metal, and a bent amount of the wire by casting acquired by experiments, the contact angle of the wire at which the bent amount of the wire is within an allowable range is calculated from conditions of an actual length and the diameter of the wire. On the basis of the calculated contact angle of the wire, the wire is disposed in the casting space. By pouring the molten metal into the casting space, a cast metal with the wire cast-in in the casting space is cast. A vent hole is formed by withdrawing the wire. | 03-17-2016 |
| 20160129651 | MOLDING ELEMENT COMPRISING CUTTING MEANS FOR MOLDING AND VULCANIZING A TIRE TREAD - Molding element of a mold for molding and vulcanizing a tire tread, this tread having a tread surface intended to come into contact with the ground when the said tire is rolling. The molding element having a molding surface intended to mold part of the tire tread surface and a blade intended to mold a sipe or a groove in the tread. Indeed, the molding element has two cutting means positioned on either side of the blade at a certain distance from this blade, these cutting means having a plurality of pins. | 05-12-2016 |
| 20160129652 | MOLDING ELEMENT COMPRISING CUTTING MEANS FOR MOLDING AND VULCANIZING A TIRE TREAD - A molding element of a mold for molding and vulcanizing a tire tread, this tread having a tread surface intended to come into contact with the ground when the tire is rolling. The molding element comprising a molding surface intended to mold part of the tire tread surface and a blade of a height intended to mold a sipe or a groove in the tread, this blade extending in a first direction of extension Y. The molding element has two cutting means positioned on either side of the blade at a certain distance from this blade. The molding element has a third cutting means of height extending in a second direction of extension X, this second direction of extension X making an angle α with the first direction Y which is between 75° and 105°. The height of the third cutting means is greater than the height of the blade. | 05-12-2016 |
| 20160136909 | MOLDING ELEMENT COMPRISING CUTTING MEANS FOR MOLDING AND VULCANIZING A TIRE TREAD - A molding element of a mold for molding and vulcanizing a tire tread, this tread having a tread surface intended to come into contact with the ground when the tire is rolling. This molding element has a molding surface adapted to mold part of the tire tread surface and a blade adapted to mold a sipe or a groove in the tread. The molding element has two lamella positioned on either side of the blade at a distance from this blade, each lamella having a bulge at one extremity far away from the molding surface. Each lamella having cutting means extending from the bulge. | 05-19-2016 |
| 20160167328 | MOLD FOR A TIRE WITH AN ANNULAR INSERT MADE UP OF A PLURALITY OF PORTIONS | 06-16-2016 |
| 20160176135 | MOLD HEATING DEVICE AND TIRE VULCANIZER | 06-23-2016 |
| 20160185061 | Mold for Tire Having an Annular Insert with a Concentric Groove - A mold for vulcanizing and molding a tire, this tire having a tread delimited by two sidewalls, the mold having a ring for molding the tread of the tire and two shells for molding the sidewalls, the mold having an annular groove extending in a recessed manner in one of the shells and an insert housed in the groove, this insert including at least one groove which is concentric with the insert and provided with a section that decreases in the depthwise direction of the groove. | 06-30-2016 |
| 20160193796 | MOLD FOR A TIRE HAVING A SHELL WITH REMOVABLE PARTS | 07-07-2016 |
| 20160193797 | MOLD FOR TIRE HAVING AN ANNULAR INSERT FOR MOLDING A TREAD PATTERN | 07-07-2016 |
| 20160200058 | VULCANIZED TIRE MANUFACTURING METHOD AND VULCANIZATION APPARATUS | 07-14-2016 |
| 20220134605 | MOLD CONTAINER DEVICE, AND TIRE VULCANIZER - A mold container device includes a plurality of segments, an outer ring, and a conversion mechanism. The conversion mechanism connects the outer ring and the segment. The conversion mechanism moves the segment in a radial direction between a first position and a second position outside the first position in the radial direction, according to displacement of the outer ring in the direction of the axis O. The conversion mechanism further swings one of a lower edge portion and an upper edge portion of the segment in the radial direction, according to displacement of the outer ring in the direction of the axis O. | 05-05-2022 |
