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| Number | Title | Issue Date |
| 8186644 | Concrete block mold with movable liners with master bar A mold assembly for use with an automated dry cast concrete machine including a plurality of mold cavities, each mold cavity formed by a plurality of liner plates, wherein at least one liner plate of each mold cavity is moveable between an extended position and a re... | 05/29/2012 |
| 7364683 | Rotary automatic transfer rail for injection molding Methods and assemblies related to a rotary automatic transfer rail for injection molding are disclosed. In one aspect, the invention includes a mold assembly. The mold assembly may include first, second, and third mold plates. The mold plates may be positioned gener... | 04/29/2008 |
| 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 |
| 7300271 | Injection mold insert block alignment system Alignment bars are mounted to a core or cavity insert block and a portion of one end of the alignment bar projects above the plane of a molding face surface and engages with a corresponding respective mating alignment channel in the other of the core or cavity inser... | 11/27/2007 |
| 7191999 | Variable height sideforms An improvement to concrete casting machines of the casting bed type in which the side forms are constructed and arranged to stay in an upright position at all times but may be raised and lowered. ... | 03/20/2007 |
| 7140869 | Distributor of mixes consisting of agglomerated ceramic or stone material for filling a mold A mix distributor (10) for filling a tray-like mold (100) comprises a fixed structure (20), having a distribution surface (24) supporting a mold (100), and a movable housing (30), displaceable above the mold (100) The... | 11/28/2006 |
| 7101168 | Releasing undercut moulded containers after a thermoforming process The invention relates to a device for forming a number of thin-walled objects by means of a blow-moulding process from a layer of material which is deformable when heated, comprising: a lower mould with cavities (6) arranged therein, wherein the shape of each... | 09/05/2006 |
| 7077466 | Lifejacket pouch A lifejacket pouch in the form of a pocket (3), is located beneath the seat surface of an aircraft seat. Wall pieces (17) move relative to each other and may be fixed in a position adjacent to each other along an opening edge (7) of the pocket (... | 07/18/2006 |
| 6994538 | Apparatus and method for molding optical lenses An apparatus and a method for molding optical lenses are disclosed. The apparatus comprises a first molding shell with a first diameter, a sealing element surrounding the first molding shell, and means for radially clamping the sealing element against the first mold... | 02/07/2006 |
| 6991206 | Concrete block mold with improved stripping ability An improved mold is provided for forming concrete blocks wherein the mold is of the type that has at least one wall having a plurality of spaced projections extending inwardly from the wall into a block material forming cavity. The at least one wall further includes... | 01/31/2006 |
| 6972100 | Method and system for providing articles with rigid foamed cementitious cores One aspect of the present invention pertains to an apparatus for forming a rigid foamed cementitious core within a plurality of article shells. In general, the apparatus can be comprised of a shell bank for retaining a plurality of article shells and comprising a sl... | 12/06/2005 |
| 6953331 | Positioning device with bearing mechanism A positioning device for aligning and guiding first and second mold halves together is provided. The positioning device includes a first member defining an alignment axis and having a male portion. The first member is mounted to the first mold half. A second member ... | 10/11/2005 |
| 6767000 | Manufacturing platform A manufacturing platform has one or more tables for producing construction components such as walls, floors, decks and roofs. The tables are pivotally mounted on second and/or third axes at the outboard edges or rear end of a pair of rectangular horizontal frames wh... | 07/27/2004 |
| 6761785 | Method for constructing a composite structure Amethod for constructing a composite structure is disclosed. The method comprises four steps. Step one calls for coupling a flexible layer to a base, where the flexible layer has a working surface and an underside surface. Step two requires coupling at least one sup... | 07/13/2004 |
| 6419860 | Device for the production of optical lenses of polymerizable material Described is a mold for producing optical lenses from a polymerizable material and a method for such production. Said mold comprises a gasket (1) enclosing an aperture (2), which aperture (2) extends along an axis (14), and providing a contact surface (3)... | 07/16/2002 |
| 6298896 | Apparatus for constructing a composite structure An apparatus (100) for constructing a composite structure (112) is disclosed. The apparatus (100) comprises a flexible layer (104), which has a working surface (106) and an underside surface (108), coupled to a base (102). At least one support element (30... | 10/09/2001 |
| 6138983 | Mold for producing masonry block with roughened surface A mold for producing a masonry unit with a roughened texture side surface having a plurality of side walls defining a mold cavity open at its top and bottom, adapted to receive masonry fill material by way of its open top, and to discharge molded fill mat... | 10/31/2000 |
| 6086349 | Variable wall concrete molding machine A portable concrete molding apparatus for forming concrete structures of a predetermined configuration, either on-site or at a central manufacturing facility. The apparatus includes a trailer having furnace plenum bounded by a pair of fixed walls. Each fi... | 07/11/2000 |
| 6021995 | Adjustable mold for a molded food processing system A food product mold includes a movable wall within the cavity of the mold for altering the shape or volume of the cavity. An operating mechanism interconnected with the movable wall moves the wall to various positions within the cavity. The operating mech... | 02/08/2000 |
| 6009727 | Mold opening and closing mechanism for an I.S. machine Opposed mold supports of a mold opening and closing mechanism are driven by electronic motors between retracted and advanced positions. The motors are electronically geared together and follow a feed program which initially advances the associated mold su... | 01/04/2000 |
| 5902370 | Mold opening and closing mechanism for an I S machine A mold opening and closing mechanism for an I.S. machine including a pair of mold support mechanisms supported for displacement between a retracted position and an advanced position where they will engage. A mold support mechanism is displaced by a transm... | 05/11/1999 |
| 5891209 | Mold opening and closing mechanism for an I. S. machine A mold opening and closing mechanism for an I.S. machine which has a pair of mold support mechanisms supported for horizontal displacement between a retracted position and an advanced position. These support mechanisms are linearly displaced by a drive as... | 04/06/1999 |
| 5830254 | Mold opening and closing mechanism for an I.S. machine A mold opening and closing mechanism for an I.S. machine has a pair of opposed mold support mechanisms for carrying at least one opposed pair of mold side portions. Each mold support mechanism includes a yoke having a first vertical bore and a second hori... | 11/03/1998 |
| 5824131 | Mold opening and closing mechanism for an I.S. machine Opposed mold supports of a mold opening and closing mechanism are driven by electronic motors between retracted and advanced positions. The motors are electronically geared together and follow a feed program which initially advances the associated mold su... | 10/20/1998 |
| 5817248 | Mold for structural blocks A mold designed to be operated easily by one person to form large blocks. Generally, the walls of the mold are attached to the base with a pivoting assembly such that the walls of the mold fall away from the molded material after hardening. Levers and ful... | 10/06/1998 |
| 5803945 | Mold opening and closing mechanism for an I.S. machine A mold opening and closing mechanism for an I.S. machine having a plurality of individual sections each having a pair of opposed mold support mechanisms displaceable between a separated retracted position whereat each mold support mechanism is located at ... | 09/08/1998 |
| 5770244 | Mold for the production of shaped bricks A mold, for the production of concrete shaped bricks having one or more inclined side walls, has an inclined side wall which together with the opposed vertical mold side wall diverges upwardly to form an angle that is opened upwardly, the inclined side wa... | 06/23/1998 |
| 5755982 | Concrete casting system A mold system for casting five-sided, monolithic, seamless concrete products comprises an outside jacket, an inside mold core complete with base, and a movable pallet to aid stripping. The outside jacket preferably includes two L-shaped panel members arra... | 05/26/1998 |
| 5720993 | Collapsible core for concrete pipe making apparatus A collapsible core for concrete pipe making machines that are used in the dry cast process when lined pipe are to be produced. The collapsible core of the invention has a moveable front panel joined to two moveable side panels, all of the panels being con... | 02/24/1998 |
| 5686010 | Connecting device for form panels A connecting device is provided for interconnecting two juxtaposed upright form panels used in forming a concrete wall. The form panels have adjacent mating edges between which an edge connecting plate is interposed tightly and removably. The connecting d... | 11/11/1997 |
| 5524861 | Reusable mold for constructing housing units and method of use thereof A system of mounting a plurality of wall panels to a soffit layout which defines the building module's layout, utilizes exterior and interior wall panels which are hingedly mounted at the bottom and are actively displaced to permit the casting to be remov... | 06/11/1996 |
| 5513972 | Surface generating device suitable for generating a die, mold or fixture surface A device is provided which is capable of generating a surface that at least partially conforms to the contour of an article. The surface is defined by the ends of a number of threaded members which are supported within a suitable support structure. The th... | 05/07/1996 |
| 5393033 | Adjustable side form concrete mold An adjustable concrete mold which varies the height of a side form on a casting bed to any desired height, The device is also of a construction which allows total exposure of the sides of a hardened concrete element after casting and which allows complete... | 02/28/1995 |
| 5338498 | Method for formwork, and dismantling of formwork, of walls of poured material raised above a reference surface, and means for employment of this method A method for assembly and disassembly of formwork for walls (1) of poured material raised above a reference surface (2) using boards (3) each including a shuttering face (4) and equipped with wheels (31, 32) at their base. Assembly includes from an unshut... | 08/16/1994 |
| 5330343 | Variable-shape mold The device for forming a variable-shape mold surface includes a plurality of cylindrical and helically threaded rods each having a mold surface defining end. These rods are assembled into a bundle of laterally adjacent rods in which (a) the helical thread... | 07/19/1994 |
| 5296065 | Method of forming workpieces by means of multi-sectional pressing members A forming assembly comprises two presser members (22,24) each having a corrugated surface for receiving a workpiece made up of generally diamond-shaped pockets (10). Each presser member is made up of sections (22a,22b; 24a, 24b) mounted on slide rods (38)... | 03/22/1994 |
| 5289866 | Piston mold A piston casting mold for casting all pistons in a single series with little weight variation one from the next, includes spacers of fixed dimensions are employed to locate a dome-forming core of the mold a fixed distance from a stationary portion of the ... | 03/01/1994 |
| 5255732 | Lower structure of a mould for the pressure casting of flat products such as slabs and method for mounting and removing the lower spacer of this mould Lower structure of a mould for the pressure casting of flat products such as slabs and method for mount and removing the lower spacer of this mould is provided. The lower structure of the mould includes an intermediate beam (26) resting freely on a frame ... | 10/26/1993 |
| 5238387 | Apparatus for molding a product of synthetic resin An apparatus for molding a product of synthetic resin which includes a mold assembly having a die plate and first and second mold dies which define a mold cavity therebetween. The first mold die includes a fixed member fixed to the die plate. At least two... | 08/24/1993 |
| 5230907 | Inside corner form An inside corner form for forming an inside corner of a wall structure for casting concrete includes a central member for forming the corner, side members for forming portions of the walls adjacent the corner, an actuator for expanding and contracting the... | 07/27/1993 |
