Class / Patent application number | Description | Number of patent applications / Date published |
425425000 | FEMALE MOLD INCLUDING TAMPING MEANS OR MEANS UTILIZING MOLD MOTION TO DISTRIBUTE OR COMPACT STOCK THEREIN | 18 |
20080213421 | Centrifugal casting die, method for manufacturing thereof as well as casting material, blade obtained therefrom and method for manufacturing thereof - A centrifugal casting die according to the present invention includes a cylindrical die body, a backup layer releasably bonded to the inner surface | 09-04-2008 |
20100178375 | MOLD FOR PRODUCING SILICA CRUCIBLE - There is provided a mold for use in the production of a silica crucible by heat-fusing silica or quartz powder attached onto an inner wall of a rotating mold, wherein an inner side of an upper opening portion of the mold corresponding to an upper part of the silica crucible is ground to obtain a step portion and a ring-shaped heat insulating barrier member having an inner diameter smaller than that of the mold is disposed on the step portion through a hollow disk-shaped support member having an inner diameter equal to or somewhat larger than that of the heat insulating barrier member. | 07-15-2010 |
20130040013 | MOLD FOR PRODUCING MOLDED BLOCKS AND DEVICE FOR PRODUCING MOLDED BLOCKS - A mold (for producing molded blocks with at least one lateral face which has a texture, wherein the mold comprises at least one flexible belt, wherein the flexible belt surrounds at least one mold wall of the mold lower part that delimits the mold cavity in order to act on the material for producing the molded block that is received in the mold cavity, and in order in so doing to impress a texture on at least one of the lateral faces of the molded block, wherein the flexible belt can be moved relative to the mold lower part and wherein the flexible belt is mounted in such a way that it moves around the mold wall when the molded block is ejected from the mold cavity. Here, the mold comprises an active auxiliary device by means of which a rolling resistance of the flexible belt can be varied. | 02-14-2013 |
20130287882 | APPARATUS FOR CASTING A NON-PNEUMATIC TIRE - This invention relates generally to an apparatus for casting a portion of a tire, and, more specifically, to an apparatus that has a cap and an outer ring that are rotatably attached to a fixed portion of the molding apparatus for centrifugally molding the spokes of a non-pneumatic tire from polyurethane or some other suitable material. The cap and outer ring have separate rotatable attachments to the apparatus and are not otherwise connected to each other, so they are free to rotate without obscuring the pouring slot of the mold. | 10-31-2013 |
20140186483 | MOLDING METHOD AND MOLD THEREFOR - Molding methods and molds for making a synthetic resin molded product include disposing a curable liquid resin mixture in a recess of a female mold. The curable liquid resin mixture is then simultaneously agitated and degassed by a mixer while under a partial vacuum. More specifically, at least the female mold is orbited around an orbital axis while being rotated about a rotational axis that is eccentric to the orbital axis. After being thoroughly mixed and degassed, the liquid mixture is then cured in the mold unit. | 07-03-2014 |
20140271975 | VENT APPARATUS - A vent apparatus for use in a mold defining an opening that includes a vent tube portion configured to extend through the opening of the mold and a secondary tube portion configured to mate with the first end portion of the vent tube portion. For example, the secondary tube portion may be used to seal the passageway at the first end portion and may define one or more membrane regions configured to melt during a mold process to unseal the passageway. | 09-18-2014 |
425431000 | Including tamper | 1 |
20150290836 | Block Machine and Method for Vertically Adjusting a Block Machine - The invention relates to a block molding machine ( | 10-15-2015 |
425432000 | Means to vibrate shaping surface | 5 |
20090087511 | DEVICE FOR MOULDING MIXTURES - The invention relates to a device for moulding mixtures, preferably concrete mixtures for producing blocks. The device comprises a mould for receiving the concrete mixture, a table, to which the mould is coupled by means of brace elements, a vibration generation system, mounted on the table, for generating harmonic vibrations and for transmitting the latter to the table, a load in the form of a ram for exerting a force on the concrete mixture, first spring elements for elastically supporting the table and second spring elements for elastically supporting the load. A device of this type is equipped with at least eight rotating unbalanced shafts with parallel rotational axes in the vibration generation system. The unbalanced shafts are coupled in pairs for their rotational motion, each pair of unbalanced shafts having a common rotational axis and being driven independently of the other pairs. | 04-02-2009 |
20100112119 | MULTI-CHAMBER VIBRATING VALVE FOR CEMENTITIOUS MATERIAL - A nozzle for extruding cementitious material may include an outlet sized and configured to extrude the cementitious material, a material flow pathway configured to channel the cementitious material to the outlet, and a vibration-actuated valve interposed in the material flow pathway. The valve may include a plurality of spaced-apart plates configured to form a plurality of flow channels, and a vibration-generating device coupled to the plates and configured to controllable cause the plates to controllably vibrate. The vibration-actuated valve may be configured such that the cementitious material must flow through the channels formed by the plates in order to reach the outlet, The spacing between the plates and the surface of the plates may be in amounts which collectively cause the flow of the cementitious material though the plurality of flow channels to be blocked when the vibration-generating device is not vibrating, and the cementitious material to flow through the plurality of flow channels simultaneously when the vibration-generating device is vibrating. | 05-06-2010 |
20120093962 | MOTIF-ARRAYING APPARATUS - The present invention relates to a motif-arraying apparatus for arraying motifs such as a hot fix or the like in mounting grooves formed in a mold plate. The present invention provides a motif-arraying apparatus comprising a shaking member for loading motifs in the mounting grooves formed in the mold plate, wherein said shaking member includes a vertical board and a horizontal board coupled to an edge thereof, and a plurality of shaking knives coupled to the bottom surface of the vertical board at a predetermined interval. Thus, the apparatus of the present invention not only enables motifs to be correctly arrayed in the mounting grooves formed in the mold plate in a quick and easy manner, but also enables a motif inserted in a wrong direction to be removed from the mounting groove and correctly arrayed, thereby improving productivity, minimizing defects, and reducing costs. | 04-19-2012 |
20130136819 | PRESS FOR VACUUM VIBRO-COMPRESSION OF SLABS OR BLOCKS OR ARTICLES OF AGGLOMERATED OR CERAMIC MATERIAL - A press for vacuum vibro-compression of slabs or blocks or articles of agglomerated or ceramic material comprises a ram with a pressing surface provided with means for generating a vibratory movement, which comprise a first and a second set of vibrating devices, each device being provided with at least one rotating shaft with an eccentric mass. The shafts of the vibrating devices of one set rotate in the opposite direction to the shafts of the vibrating devices of the other set. Each set comprises at least two vibrating devices which are arranged with their respective axes not coaxial and interconnected by kinematic connection means for rotating in synchronism. | 05-30-2013 |
20140120202 | DEVICE FOR FORMING CONCRETE SPECIMENS - A device for forming concrete specimens comprising: concrete feeding means ( | 05-01-2014 |
425434000 | Plural female molds | 1 |
20100255140 | Plastic Lens Forming Apparatus - A plastic lens forming apparatus which forms a plastic lens having a longitudinal direction and a lateral direction crossing each other at right angles, includes: a mold into which resin as material of the plastic lens is cast, wherein the mold has a pair of mold parts disposed opposed to each other and having a cavity between the mold parts, and a tape wound around the outer circumferential surfaces of the mold parts, and each of the mold parts has a special shape which has a longitudinal portion corresponding to the longitudinal direction of the plastic lens and a lateral portion corresponding to the lateral direction of the plastic lens. | 10-07-2010 |
425435000 | Means to rotate female mold about horizontal axis | 5 |
20100330222 | AIR MAT AND METHOD FOR MANUFACTURING AND DEVICE OF MOLDING THE SAME - The present invention relates to a method for manufacturing an air mat that reduces the number of manufacturing processes by means of rotational molding, while preventing the generation of defective products, to a device for molding an air mat, and to an air mat manufactured and molded by the method and device. In a method for manufacturing an air mat formed in such a manner as to integrally couple a cushion part having a plurality of air bags arranged therein for containing air at the insides thereof with a plate-shaped lower sheet disposed on the lower surface of the cushion part, the method includes the steps of: preparing a lower mold having a plurality of air bag molding recesses having given depths arranged at given intervals thereon, for molding the cushion part of the air mat. | 12-30-2010 |
20120093963 | METHOD AND APPARATUS FOR MAKING CANDLES, VASES OR DECORATIVE OBJECTS - Making candles, vases or ornamental articles, by rotating a mold in elevation and azimuth, pouring wax into the mold, allowing the wax to partially or completely harden, and repeating these steps to build up layers of wax in different inclined planes. Apparatus is described for carrying out this method, having a support rotatable in elevation and a mold holder rotatable in azimuth on the support. An alternative apparatus is described having a vessel that may be optionally temperature controlled and containing flowable material supporting a mold. Further apparatus is described having means to support a mold at variable angles of elevation and azimuth. The apparatus and materials for carrying out the method may be supplied as a kit, with the apparatus either fully assembled or supplied as separate parts to be assembled by the user. | 04-19-2012 |
20120195995 | ROTATIONAL MOLDING MACHINE AND METHOD - A molding machine apparatus and method for the production of thermoplastic skins or shells by means of what is generally known as rotational or slush molding. The tooling is heated uniformly, rapidly and efficiently by means of high velocity, hot air streams directed at the tooling which create turbulent flow on the surface of the tooling. The air stream is accelerated by means of adjustable nozzles and the air is circulated in the mold by means of a centrifugal fan. | 08-02-2012 |
20160023378 | VENT APPARATUS - A vent apparatus for use in a mold defining an opening that includes a vent tube portion configured to extend through the opening of the mold and a secondary tube portion configured to mate with the first end portion of the vent tube portion. For example, the secondary tube portion may be used to seal the passageway at the first end portion and may define one or more membrane regions configured to melt during a mold process to unseal the passageway. | 01-28-2016 |
20160039114 | ROTATION DEVICE FOR ROTATIONALLY MOULDED MOLDINGS - A rotation apparatus for rotationally molded shaped objects includes a receiving apparatus for receiving at least one negative mold, a holding apparatus for holding the receiving apparatus, and a drive unit for driving rotary motion of the receiving apparatus, wherein the receiving apparatus ( | 02-11-2016 |