Class / Patent application number | Description | Number of patent applications / Date published |
425589000 | With means to close mold | 39 |
20080260891 | Injection Molding Machine - An injection molding machine comprises a stationary platen | 10-23-2008 |
20080299248 | Plastics injection molding machine - A plastics injection molding machine having a mold comprising at least two metal shells which are brought into contact with each other and are designed to form a closed cavity negatively reproducing the shape of the plastic part for molding, and a plastic material feed line which is supplied with and liquefies a stream of granular plastic material, and which feeds the liquid plastic material in controlled manner to the cavity formed when the two metal shells are mated; the machine also having a detergent mixture feed circuit which, on command, feeds a given quantity of a detergent mixture into the plastic material feed line, and an electronic central control unit for controlling the detergent mixture feed circuit. | 12-04-2008 |
20100227020 | Device for forming headrest - A device for forming headrest in a foaming die, which includes a lid engagement mechanism operable to keep a lid member engaged in an injection nozzle placed in the foaming die, thereby preventing leakage of liquid foaming agent from the injection nozzle. Further, the device includes a lid disengagement mechanism operable to disengage the lid member from the injection nozzle and an injection gun movable vertically. The lid disengagement mechanism includes a pressure element provided at the injection gun. Upon downward movement of the injection gun, the pressure element acts on the lid member, so that the lid member is disengaged from the injection nozzle and the injection gun is then engaged with the injection nozzle, thereby allowing liquid foaming agent to be injected into a trim cover assembly placed in the foaming die. | 09-09-2010 |
20100330227 | MOLD INCLUDING A LOCKING DEVICE - The invention relates to a mould ( | 12-30-2010 |
20110212215 | TONNAGE REGULATING STRUCTURE AND A MOLD INCORPORATING SAME - Embodiments of the present invention are directed to a tonnage regulating structure and a mold incorporating same. For example, a tonnage regulating structure ( | 09-01-2011 |
20120107448 | CLAMPING UNIT FOR AN INJECTION MOLDING MACHINE - The present invention relates to a clamping unit for an injection molding machine, comprising a displaceable clamping plate ( | 05-03-2012 |
20120276242 | MOLD CLAMPING DEVICE - The present invention provides a mold clamping device comprising a stationary plate ( | 11-01-2012 |
20130129857 | MOULD FOR INJECTION-MOULDING OF PLASTIC PARTS - Moulds for injection molding of plastic parts comprising a die and a punch which define, in the closed mould condition, a cavity intended to receive plastic material injected by a press are provided. The punch may comprise a central element and a pair of first lateral elements arranged on longitudinally opposite sides relative to the central element, each of the first lateral elements being slidably guided along a respective inclined lateral surface of the central element to be displaced between a moulding position and an ejection position. | 05-23-2013 |
20130295222 | INJECTION MOLDING MACHINE - An injection molding machine | 11-07-2013 |
20130337103 | CLAMPING DEVICE FOR A TWO-PLATEN INJECTION MOLDING MACHINE AND A TWO-PLATEN INJECTION MOLDING MACHINE - A clamping device for a two-platen injection molding machine, includes a movable mold platen, a stationary mold platen, and a tie bar connected therebetween, with the movable mold platen being movable along the tie bar. The clamping device further includes a connecting structure that is used to detachably connect an elongating tie bar to an end of the tie bar. The tie bar can be elongated as desired and re-machining the whole tie bar is dispensed with, therefore the tie bar can be elongated conveniently, the productivity is increased and the product cost is lowered. | 12-19-2013 |
20140093608 | MOLDING APPARATUS - An in-mold shutter ( | 04-03-2014 |
20140113022 | GUIDE SHOE FOR A GUIDING DEVICE OF A PLASTIC PROCESSING MACHINE CLAMPING UNIT - The invention relates to a guide shoe ( | 04-24-2014 |
20140335220 | ANGLE PIN STRUCTURE AND INJECTION MOLD HAVING SAME - Angle pin structure for ease of male and female mold disengagements includes an angle pin member, a sliding block, and an elastic unit between the angle pin member and the sliding block. The angle pin member includes a base, and the elastic unit is received in the base. When the sliding block moves close to the angle pin member on assembly of a male and female molding device, the elastic unit is elastically compressed between the sliding block and the angle pin member. When the molding device is to be broken open and the sliding block moved away from the angle pin member, the elastic force helps to push the sliding block away. | 11-13-2014 |
20140356476 | Injection Molding Machine with a Synchronous Power Auxiliary Mechanism - A injection molding machine includes a power device including a movable plate, a primary motorized cylinder having a primary threaded rod screwed through the movable plate, a secondary motorized cylinder having a secondary threaded rod screwed through the movable plate, a first starter mounted on the primary motorized cylinder and connected with a controller, and a second starter mounted on the secondary motorized cylinder and connected with the controller. The second starter contains a bias factor command and a preset output command. Thus, the normal torque output of the secondary motorized cylinder is close to that of the primary motorized cylinder by control of the bias factor command, and the preset output command limits and prevents the normal torque output of the secondary motorized cylinder from being greater than that of the primary motorized cylinder. | 12-04-2014 |
20140370143 | Closing unit for an injection molding machine - A closing unit for an injection molding machine includes a substantially C-shaped machine frame, to the first leg of which is mounted a stationary mold mounting plate and to the second leg of which is mounted a closing mechanism for driving a moveable mold mounting plate. The free ends of the legs of the machine frame are deformed under the influence of the closing force occurring during the closing operation. The stationary mold mounting plate is supported at or near its lower edge by a support element on the machine frame against the closing force and is fixedly connected above the lower edge to the first leg. The support element has a flexural beam extending transversely relative to the longitudinal axis of the machine, and a compression bar extending in the direction of the longitudinal axis of the machine. | 12-18-2014 |
20150044325 | MOLD CLAMPING DEVICE AND INJECTION MOLDING MACHINE - A mold clamping device includes a fixed platen on which a fixed mold is disposed, a movable platen on which a movable mold that defines a cavity along with the fixed mold is disposed, a tie bar configured to resist a mold clamping force that is generated between the fixed platen and the movable platen, and a half nut opening and closing device configured to grip the tie bar, thereby locking the movable platen and the tie bar, in which the half nut opening and closing device includes half nuts configured to grip the tie bars, an actuator which is disposed on the movable platen and configured to move the half nuts back and forth with respect to the tie bars, and a clevis configured to connect the actuator to the half nuts so as to allow the actuator to swing with respect to the gripping member. | 02-12-2015 |
20150099030 | DIE CLAMPING APPARATUS OF INJECTION MOLDING MACHINE WITH PLATEN ADJUSTMENT MECHANISM - A bracket is disposed on both side surfaces of both ends of each of a rear platen side rail and a movable platen side rail. The bracket includes a screw hole. When an adjustment bolt is tightened, the adjustment bolt presses the rear platen side rail or the movable platen side rail. A rear platen and a movable platen are aligned to each other by finely adjusting the directions of the rear platen side rail and the movable platen side rail. | 04-09-2015 |
20150104538 | INJECTION MOLDING MACHINE CONTAINING TRANSFORMER - An injection unit and mold clamping unit are placed on a machine base of an injection molding machine. On the other hand, a transformer used to convert a voltage supplied from an external power source to a voltage necessary for the injection molding machine is placed in the machine base under the mold clamping unit. | 04-16-2015 |
20150343685 | INJECTION UNIT OF INJECTION MOLDING MACHINE - A pusher plate is divided into two parts, first and second pusher plates, which can be connected to and disconnected from each other by a bolt. The first pusher plate is fitted with an injection screw and supported on a base by a position adjustment mechanism. The second pusher plate is fitted with a drive unit capable of moving the first pusher plate in a longitudinal direction and supported by a tie bar connecting a front plate and a rear plate. | 12-03-2015 |
20150343687 | Apparatus for Injection Molding - Apparatus for actuation of split locking nuts of a two platen injection molding machine. Each split locking nut has opposed mating nut halves movable in translation relative to a strain rod therebetween to selectably engage the strain rod. Mating nut halves of two split locking nuts are interconnected by connecting rods to define a pair of split nuts: a master split locking nut driven by an actuator; and a slave split locking nut to which motion is transferred by the connecting rods. Motion of a driven nut half of each master split locking nut is coupled to the opposed mating nut half by at least one coupling mechanism, each comprising a pivot arm and two pivot links interposed between the pivot arm and the opposed mating nut halves whereby translation of a driven nut half is coupled to effect equal and opposite translation of the opposed mating nut half. | 12-03-2015 |
20150367549 | AN ACTUATOR FOR A MOLDING SYSTEM - An actuator ( | 12-24-2015 |
20160075066 | INJECTION MOLDING MACHINE - A machine base of an injection molding machine on which a mold clamping mechanism and an injection mechanism are mounted includes a plurality of struts. At least one of these struts are constituted by arranging and coupling two members (strut elements) each formed by bending a metal plate and having a C cross section, thereby providing a structure to withstand vibrations of the mold clamping mechanism and the like mounted on the machine base. | 03-17-2016 |
20160114510 | INJECTION MOLDING MACHINE - An injection molding machine includes a resin scattering preventing cover configured to prevent resin scattering from injection nozzle fixed to an end of an injection unit, a lighting unit configured to molding contact portion where the injection nozzle and a mold contact, a fixing unit configured to fix the lighting unit, and an opening/closing portion where the resin scattering prevention cover is configured to open and close; wherein the fixing unit is connected interlocked with opening and closing of the opening/closing portion. | 04-28-2016 |
20160121530 | HORIZONTAL MOLD CLAMPING MECHANISM - A horizontal mold clamping mechanism includes a base, a fixed platen secured to the base for supporting a fixed mold, a mold clamping cylinder laid parallel to the fixed platen, having a piston rod extending toward the fixed mold and horizontally movably supported on the base, a mold opening/closing actuator for moving the mold clamping cylinder, a movable platen disposed between the fixed platen and the mold clamping cylinder, the movable platen being connected to the piston rod and horizontally movably supported on the base for supporting the movable mold, a tie-bar extending horizontally from the fixed platen and passing through the movable platen and the mold clamping cylinder, and a first linking mechanism for optionally linking the mold clamping cylinder to the tie-bars. The movable platen has a through-hole of a hole diameter corresponding to an outer diameter of the tie-bar, added with a clearance for the tie-bar not to slide-contact with an inner peripheral surface of the through-hole. | 05-05-2016 |
20160167274 | MULTI-COMPONENT INJECTION-MOLDING MACHINE HAVING A ROTATABLE CENTER PART | 06-16-2016 |
425590000 | Varying pressure and/or speed closing | 1 |
20080213424 | Injection Compression Moulding Apparatus - An injection compression moulding apparatus comprises two mould parts which define a mould cavity and are mounted on two relatively movable platens of an injection moulding press. An actuator is arranged in series with the platen action on at least one of the mould parts and is controlled in synchronism with the movement of the platens to enable the relative speed of the two mould parts during a mould closing phase of each article moulding cycle to be modified, the speed of relative movement of the mould parts being the vector sum of the speeds of movement and the platens and the actuator. | 09-04-2008 |
425592000 | Including articulated link | 13 |
20090155406 | Platen-Linkage Assembly of Injection Molding System - Disclosed is a platen-linkage assembly, including: (i) a pair of supports being movably guidable along a respective one of a pair of linear-guide rails, (ii) mold-carrier sections being configured to support a mold stack; and (iii) a pair of primary links being rotatably coupled with and being positioned between a chosen one of: (i) the mold-carrier sections, and (ii) the pair of supports. | 06-18-2009 |
20100173039 | INJECTION MOLDING MACHINE - An injection molding machine comprising a moveable platen ( | 07-08-2010 |
20120251658 | MOLDING PRESS - A mold press for use with an injection mold, the mold press including a first press section connectable to a first portion of the injection mold, a second press section connectable to a second portion of the injection mold and a locking arm system. The locking arm system being configured to secure the first press section to the second press section. The locking arm system including at least one structural member coupled with the first press section, and at least one swing arm pivotally connected to the second press section. The swing arm encounters the structural member and interacts with the structural member to draw the first and second press sections toward each other causing the first and second portions of the mold to become proximate each other. | 10-04-2012 |
20130202732 | TOOL CLOSING SYSTEM FOR PLASTIC BLOW MOLDING MACHINES - A tool closing system for plastic blow molding machines comprises a drive base plate, a front mold clamping plate and a rear mold clamping plate positioned between the front clamping plate and the base plate. The base plate, front clamping plate, and rear clamping plate are shiftably arranged on guides which are mounted on a carriage. A drive device is fastened to the base plate and comprises an extensible and retractable drive rod which is articulated to the rear clamping plate for force transmission without bending moment. Two substantially C-shaped or U-shaped frame elements are arranged side by side in parallel with the guides. Each have a substantially horizontally extending central web and two substantially vertically extending webs. A respective one of the two vertical webs is articulated to the base plate and the other vertical web is articulated to the front clamping plate. | 08-08-2013 |
20140065258 | CLOSING UNIT FOR AN INJECTION MOULDING MACHINE - A closing unit of an injection molding machine includes a moveable mold mounting plate and a fixed mold mounting plate, a hydraulic pressure mechanism for building up a closing pressure, at least one column provided with an external profile, and at least one two-part nut which is provided with an internal profile and the halves of which are coupled in motionally opposite relationship. The at least one column in the closed condition of the two-part nut is lockable by a positively locking relationship between the internal profile and the external profile relative to the moveable mold mounting plate or relative to the pressure mechanism. There is also provided an electric drive for opening and closing the two-part nut. | 03-06-2014 |
20140234472 | CLOSING UNIT OF AN INJECTION MOLDING MACHINE - A closure unit of an injection molding machine has a fixed mold mounting plate, a moveable mold mounting plate, and at least one mounting element for mounting the fixed mold mounting plate to a machine frame. The at least one mounting element upon accelerations and decelerations of the moveable mold mounting plate to reach the closed position allows such movements of the fixed mold mounting plate relative to the machine frame that rotations and/or movements transversely relative to a machine axis of the fixed mold mounting plate relative to the moveable mold mounting plate are substantially prevented. | 08-21-2014 |
425593000 | Toggle | 7 |
20110287130 | MULTI-ROD STRUCTURE FOR OPENING AND CLOSING MOLDS - A multi-rod structure for opening and closing molds is provided and includes a single cam, a first side connection rod assembly located on a first side of the cam and having a first side triple connection rod, a first mold actuated by the first side triple connection rod, a linkage connection rod, a second side connection rod assembly located on a second side of the cam and having a second side triple connection rod actuated by the linkage connection rod, and a second mold actuated by the second side triple connection rod. The multi-rod structure only uses the single cam to simultaneously actuate the first and second molds, so that the structure can be simplified, while the vibration, loading, noise and abrasion of components during operation can be relatively reduced. | 11-24-2011 |
20130224329 | INJECTION-MOLDING MACHINE HAVING AT LEAST TWO TOGGLE LEVER MECHANISMS - An injection-moulding machine for processing plastics has, on a mould-closing unit (F), at least one injection mould ( | 08-29-2013 |
20130259972 | MOLD CLAMPING MECHANISM FOR INJECTION MOLDING MACHINE - In a mold clamping mechanism for an injection molding machine, a mold platen stiffness adjusting plate is attached to a mold platen (a movable platen, a fixed platen) at the mold attachment surface thereof. The mold platen stiffness adjusting plate is provided, at the mold attachment surface thereof, with elements for mold attachment that have the same shapes and are arranged on the same places as those provided on the mold platen at the mold attachment surface thereof. Accordingly, the same mold can be attached to the mold platen stiffness adjusting plate attached to the mold platen, and can also be attached to the mold platen from which the mold platen stiffness adjusting plate is detached. | 10-03-2013 |
20140113023 | Clamping Apparatus for Injection Molding Machine - Disclosed herein is a five-joint clamping apparatus for an injection molding machine. The clamping apparatus according to the present invention keeps advantages of a conventional five-joint clamping apparatus, specifically, high mold opening or closing speed and control precision, has an increased stroke distance in link mechanism, and has a structure capable of pressing a central portion of a mold. | 04-24-2014 |
20140295020 | TOGGLE CLAMPING MECHANISM FOR INJECTION MOLDING MACHINE - A toggle clamping mechanism for an injection molding machine includes a toggle link, a crosshead connected to the toggle link, and a driving device for driving the crosshead. A ball spline shaft is provided parallel to a ball screw for driving the crosshead. Further, a ball spline nut provided in the crosshead is engaged with the ball spline shaft so that the crosshead may be guided by the ball spline shaft. | 10-02-2014 |
20150099031 | ADJUSTMENT MECHANISM FOR MOVABLE PLATEN - An adjustment mechanism for a movable platen of an injection molding machine is provided with a push bolt, configured to apply a force to push up the movable platen against a gravitational force, and a pull bolt, configured to apply a force to draw in the movable platen in the direction of gravity. The movable platen is adjusted by regulating its height above a base of the molding machine in a plurality of positions at different distances from a fixed platen. | 04-09-2015 |
20160031139 | MOLD-CLAMPING MECHANISM - A mold-clamping mechanism in which top and bottom tie bars extend between a pressure-receiving platen and a fixed platen fixed to a bed, a movable platen is movably attached to the tie bars, a toggle link extends between the movable platen and the pressure-receiving platen, the movable platen is moved toward the fixed platen by the toggle link, and a mold is clamped by the movable platen and the fixed platen. The pressure-receiving platen includes a bottom part surrounding a central cavity, and a ceiling part for joining respective top ends of left and right wall parts provided upright from both ends of the bottom part. An opening via which the cavity communicates with the outside is provided to the bottom part and the ceiling part. | 02-04-2016 |