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| Number | Title | Issue Date |
| 8113815 | Block mold having moveable liner A mold assembly for manufacturing dry-cast concrete blocks in an automated dry-cast block machine, the mold assembly a plurality of liner plates forming at least one mold cavity, each liner plate corresponding to a perimeter side of the mold cavity, wherein at least... | 02/14/2012 |
| 8057216 | Ejector for injection molding machine and moving plate including the same Disclosed herein is an ejector for an injection molding machine used to extract a molded product formed inside a die, the ejector including: a first ejector plate which is movably installed in a moving plate for fixing the die; a second ejector plate which is separa... | 11/15/2011 |
| 7833004 | Demoulding station Method and apparatus for demolding (1) of molded material (2) out of a mold (3), in particular for demolding lipstick leads, wherein, said apparatus for demolding (1) comprises means with which the molded material (2) can be select... | 11/16/2010 |
| 7828544 | Concrete panel construction system and method of making panels A concrete building panel has a slab and a plurality of ribs and beams. A series of horizontal holes in the end ribs are spaced at a selected constant spacing such that adjacent panels may be fastened together through them. In one type of panel, the slab is separate... | 11/09/2010 |
| 7798804 | Split mold insert for a molding system According to embodiments of the present invention, there is provided a split mold insert for a molding system. A first split mold insert complementary to a second split mold insert, the first and second split mold inserts configured, in use, to form a neck region of... | 09/21/2010 |
| 7785097 | Concrete block mold with moveable liner A mold assembly for an automated dry-cast block machine including a mold cavity formed by at least one frame element having a plurality of guide holes therein, a moveable liner plate positioned within the mold cavity and having a plurality of non-driven guide posts ... | 08/31/2010 |
| 7766643 | Moulding threaded articles An apparatus comprises a forming arrangement closable in a direction to form an object, said forming arrangement comprising at least two reciprocal movable elements along respective arched trajectories to disengage from said object, said arched trajectories having r... | 08/03/2010 |
| 7740471 | Mold having independent movable walls A method for manufacturing products using a mold having at least one mold cavity which is at least partly defined by at least two movable wall parts, wherein the mold is closed and the at least two movable wall parts (35A, 35B) are brought to a retract... | 06/22/2010 |
| 7713054 | Split mold insert and a mold incorporating same There is provided a split mold insert and a mold stack incorporating same. The split mold insert for defining, at least partially, a neck area of a preform suitable for blow molding into a final-shaped article, in particular, is provided. The split mold insert compr... | 05/11/2010 |
| 7695270 | Mould for the injection moulding of a plastic piece and moulding method A mould is provided for the injection molding of a plastic piece that includes at least two adjacent parts of two compatible plastic materials, assembled to one another by welding or gluing, of different types and/or colors. The mould includes a mould cavity defined... | 04/13/2010 |
| 7540740 | Hydraulic system for a slide The invention relates to a form tool for injection-molding molded articles (6), especially PET parisons. The form tool comprises a base plate (2) and a stripper plate (3) having a slide (4). A plurality of separable male mold cones (5,... | 06/02/2009 |
| 7481648 | Side mold working mechanism A side mold working mechanism includes a cavity plate defining a mounting groove forming a receiving hole. Bilateral sides of the mounting groove hollow toward bilateral sides of the cavity plate to form two hollow grooves. Two guide blocks disposed in the hollow gr... | 01/27/2009 |
| 7438845 | Method for manufacturing article with integrally formed hooks with shear at hook-bearing surface A molded article having a field of molded hooks formed integrally thereon is made in a mold in which the hook-forming cavities are on a surface of a retractable mold insert. The insert is retracted from the molded article prior to the article's release from the mold... | 10/21/2008 |
| 7431580 | Mold for forming workpiece An exemplary mold for forming a workpiece includes a first core holer, a first core member, a second core holer, a second core member, a mounting member, and an adjusting member. The first core member is mounted in the first core holer, the second core holer is conf... | 10/07/2008 |
| 7431581 | Retaining device A retaining device for an injection mold is disclosed. The retaining device has a device body which has a top surface and a bottom surface. A live bearing is mounted in the device body such that a portion of the live bearing extends above a top surface of the device... | 10/07/2008 |
| 7427196 | Apparatus for exercising a live hinge The present invention provides a device for exercising a live hinge formed integrally between a vessel portion and a lid of an article during injection molding. In an embodiment, the device includes a core block for forming the vessel portion and a movable side core... | 09/23/2008 |
| 7416403 | Die clamping unit A die clamping unit includes a stationary platen, a tie bar which is attached to the stationary platen, a movable platen which is movable forwards and backwards along the tie bar with respect to the stationary platen, a first servomotor which moves the movable plate... | 08/26/2008 |
| 7399176 | Device for aligning two shell molds A device for aligning a first and a second shell mold comprises a first gripper for holding the first shell mold, a second gripper for holding the second shell mold, and a centering station. Both grippers can be displaced relative to one another and relative to the ... | 07/15/2008 |
| 7393194 | Powdered metal process tooling and method of assembly A tool for use in a powder metal process is disclosed. The tool includes an upper tool and a lower tool. The upper and lower tools may include multiple members for each tool. The lower tool having a predetermined cross sectional profile that continuously expands out... | 07/01/2008 |
| 7381046 | Lipstick making device A lipstick making device includes an elastic mold device having a mold cavity for filling and molding a lipstick element, three or more curved mold pieces movably disposed above the elastic mold device for forming a hole in the mold pieces when the curved mold piece... | 06/03/2008 |
| 7381051 | Core-pulling mechanism and injection mold with the same A core-pulling mechanism for pulling a slide core and a threaded-pin core in an injection mold includes a hinge shaft having two ends with polygonal cross-section, an shaft sleeve assembled with a rear of the hinge shaft, a baffle block having axial through opening ... | 06/03/2008 |
| 7361011 | Ejector system The invention concerns an ejector system, where the ejectors or the stripper plates (10) in the turnable tool part(s) (8) are being activated in turn after each turning and opening/closing cycle in the machinery by means of a stationary placed mechanis... | 04/22/2008 |
| 7326045 | System for releasing molded part from entrapping core rings Core portion of injection mold forms a central boss. An annular trough surrounds the central boss, the boss forming an inner trough wall. An annular core ring is positioned in the annular trough adjacent the inner trough wall. A plurality of slide segments are attac... | 02/05/2008 |
| 7309227 | Polymeric injection mold with retractable bars for producing re-entrant molded surfaces A polymeric injection mold has stationary and movable parts mating at a parting line. The polymeric part has one or more re-entrant surfaces on both sides of the parting line, wherein the re-entrant surfaces are defined by slide bar projections inserted into the mol... | 12/18/2007 |
| 7291005 | Mold for manufacturing housing of hydraulic unit of anti-lock brake system Disclosed herein is a mold for manufacturing a housing of a hydraulic unit of an anti-lock brake system for vehicles. The housing has a plurality of bores formed therein such that components, such as a plurality of valves, accumulators, hydraulic pumps, and a drivin... | 11/06/2007 |
| 7261548 | Concrete block mold with moveable liner A mold assembly for manufacturing concrete blocks that is adapted for use in a concrete block machine. The mold assembly includes a plurality of liner plates, each having a major surface, the liner plates configured such that the major surfaces form a mold cavity ha... | 08/28/2007 |
| 7241129 | Machine for compression molding closure shells A machine for compression molding plastic closures includes a support mounted for rotation around an axis, and a plurality of compression molds on the support at angularly spaced positions around the axis. Each of the molds includes a male mold section and a female ... | 07/10/2007 |
| 7229269 | Slide retaining device and method of installation A slide retaining device for an injection mold is disclosed. The slide retaining device has a device body which has a top surface and a bottom surface. A live bearing can be mounted in the device body such that a portion of the live bearing extends above a top surfa... | 06/12/2007 |
| 7204470 | Textured masonry block mold & method A mold device and method for producing a rough texture on all or a portion of the outward exterior surfaces of masonry block units. The device of the present invention is a mold having one or more cavities, open at the top and the bottom, with a rigid support platfo... | 04/17/2007 |
| 7192000 | Plastics moulding A die for moulding a plastics part includes a cavity defining an overall shape of the part and having a surface-textured insert for providing an area upon the moulded plastics part having intricate surface detail. ... | 03/20/2007 |
| 7186103 | Tire tread mould The invention relates to a tire tread mould comprising a lower molding part (2) and an upper molding part (3) defining respectively the outer surface or the inner surface of a tread, at least one of the parts being movable between two positions corresp... | 03/06/2007 |
| 7175413 | Elastomeric dispensing valve manufacture A system for molding dispensing valves includes first and second mold sections, at least one of which is movable with respect to the other between a closed position in which the mold sections form a plurality of dispensing valve mold cavities, and an open position i... | 02/13/2007 |
| 7175414 | Block mold having moveable liner A mold assembly for producing masonry blocks and adapted for use in a masonry block machine. The mold assembly includes a plurality of liner plates, each liner plate having a major surface, the liner plates positioned within a mold box and configured such that the m... | 02/13/2007 |
| 7168945 | Injection mold with accessorial ejecting mechanism The present invention provides an accessorial ejecting mechanism mounted beneath a male mold section. The accessorial ejecting mechanism includes an accessorial plate, a rail, a slider, and a movable board. The accessorial plate secured to the male mold section has ... | 01/30/2007 |
| 7166251 | Segmented flexible barrel lay-up mandrel An aircraft barrel lay-up assembly is provided comprising a barrel mandrel assembly having a contiguous outer barrel lay-up surface. A minor barrel outer surface element is movable between a minor barrel engaged position and a minor barrel disengaged position and fo... | 01/23/2007 |
| 7162783 | Forming elements from concrete pipe An apparatus for removing a forming element from a concrete pipe includes a support member and a removal device including first and second elements. The first element is attachable to the forming element and has a stop. The second element is supported by the support... | 01/16/2007 |
| 7156645 | Concrete block mold with moveable liner One aspect of the present invention provides a mold assembly for manufacturing concrete blocks that is adapted for use in a concrete block machine. The mold assembly comprises a plurality of liner plates and a gear drive assembly. Each liner plate has a major surfac... | 01/02/2007 |
| 7153125 | Molded plastic elbow An improved molded plastic elbow and a related mold assembly and manufacturing method are provided, wherein the elbow defines an internal flow path having a smoothly radiused inside turn. The elbow is formed by injecting plastic material into a tubular mold cavity f... | 12/26/2006 |
| 7147452 | Method and system for fabricating structural building blocks A block forming apparatus comprises a frame, a compression case and compression bodies. The compression case is movably engaged with the frame in a manner enabling movement of the compression case along a longitudinal reference axis of the compression case. The comp... | 12/12/2006 |
| 7125237 | Tooling for molding with keys particularly for the production of air intakes without clips Tooling for molding with keys for the production of air intakes without clips of substantially tubular shape, comprises a self-supporting mandrel with keys comprising at least three sectors in the form of panels, namely at least two articulated sectors (3) re... | 10/24/2006 |
