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| Number | Title | Issue Date |
| 7510389 | Thermoshaping machine A press has a frame including guides extending in a predetermined direction and a pair of tool-halves mounted on the frame and are movable on the guides in the direction toward and away from each other. Two knee-lever linkages symmetrically spacedly flanking each to... | 03/31/2009 |
| 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 |
| 7293979 | Molding device A molding device moves at least one molding tool (10), especially for generating head geometries in plastic containers, by a link motion (22). The link motion brings the respective molding tool (10) into the closed position at least for closing ... | 11/13/2007 |
| 7278848 | Molding device A molding device includes a device for displacing at least one molding tool (10, 10a), especially for the production of geometrics of plastic containers, by a linking motion (12) which brings the respective molding tool (10, 10a) i... | 10/09/2007 |
| 7270534 | Operating system for an externally operated part of a closing unit The invention relates to an operating system for an externally operated part of a closing unit, in particular for a mold carrier of a closing unit. During operation, the entire closing unit (12) moves in a predefined first direction (D) and the externally ope... | 09/18/2007 |
| 7137804 | System for actuating a two part mould forming two mutually articulated half-moulds Actuation system for opening and closing a two-part mold that includes first and second mold parts movably mounted to each other. The actuation system includes a carriage which can move in each of two directions, a first pivoting part coupled to the first mold part,... | 11/21/2006 |
| 7004746 | Mold closing unit The novel solution provides a closing part comprising an electromechanical drive for a CD injection molding machine having a working stroke and a servicing stroke. The entire mold closing unit is characterized by the combination of a short-stroke crank mechanism whi... | 02/28/2006 |
| 6796783 | Mold closing unit The novel solution provides a closing part comprising an electromechanical drive for a CD injection molding machine having a working stroke and a servicing stroke. The entire mold closing unit is characterized by the combination of a short-stroke crank mechanism whi... | 09/28/2004 |
| 6722273 | Sequential numbering machine for injection moulds The numbering machine comprises a series of cams (2) and a series of wheels (3), each cam (2) being connected with a wheel (3), so that the turning of a cam (2) signifies the turning of a wheel (3). The cams (2) have ... | 04/20/2004 |
| 6712599 | Combination molding/punching station for molding and punching containers out of a foil strip of thermoplastic synthetic material A molding/punching station for molding and punching containers out of a foil strip (2) of thermoplastic synthetic material, which station includes a molding table (5) for holding one half of a mold (4); a frame (9) in which the table (... | 03/30/2004 |
| 6241931 | Threaded lid injection mold release Apparatus and a method for injection molding large container lids of the type having threads for screwing the lids onto and off large containers. The apparatus includes an injection mold having a cavity mold portion and a core mold portion which together ... | 06/05/2001 |
| 6053723 | Device for moulding containers from a thermoplastic material, and container production plant using same A device for blow molding or stretch-blow molding containers from thermoplastic preforms. The device comprises a book mold (2) and actuating means (5) for opening and closing the two pivotable mold halves (3), including a movable arm (7) freely rotatable ... | 04/25/2000 |
| 5989471 | BGA mould assembly for encapsulating BGA substrates of varying thickness A BGA mould assembly which can facilitate high degree of control over the clamping force on BGA substrates of varying thickness. An Independent drive is provided for each of the dual in-line cavity bars which clamp the BGA substrates. The drive mechanism ... | 11/23/1999 |
| 5975877 | Apparatus for forming, punching and stacking deep-drawn articles of thermoplastic synthetic material An apparatus for manufacturing and stacking deep-drawn articles of thermoplastic synthetic material or the like includes a heating unit, an intermittent foil transporting unit, a rigid upper tool, and a raisable and lowerable as well as pivotable lower to... | 11/02/1999 |
| 5871782 | Transfer molding apparatus having laminated chase block An improved transfer molding apparatus has a laminated chase block with many sets, which is capable of fabricating a plurality of semiconductor packages. The apparatus includes an upper plate and a movable lower plate and a plurality of posts disposed bet... | 02/16/1999 |
| 5843493 | Inverter device for moulds An inverter device is intended to operate on half-moulds which advance in alternate sequence on a conveyor line. The inverter device has inverter sets on both sides of the conveyor line, each of which comprises a fixed unit and a movable unit with respect... | 12/01/1998 |
| 5622737 | Mold closing unit for use in an injection molding machine and process for controlling it A mold closing unit for use in an injection molding machine for processing plastifiable materials, including a first device for transferring a movable mold carrier, and a second device for generating the closing force. The first device is supported at a f... | 04/22/1997 |
| 5494434 | Injection molding mold for producing a fitting having an annular groove Described is an injection molding mold for the production of fittings from thermoplastic material which have at least one annular groove at the inside, comprising a mold core which is formed in the region of the annular groove of the molding by segments (... | 02/27/1996 |
| 5407344 | Single direction cam for insert molding machine An insert molding machine has first and second mold sections, one of which is movable between open and closed positions, A slide carrying inserts is movable from an open position to a closed position wherein the slide and first and second mold sections de... | 04/18/1995 |
| 5374177 | Mold closing unit for use in an injection molding machine for synthetic material A mold closing unit for use in an injection molding machine for processing plastic materials for removal of moldings is provided with a device for actuating at least two first identical parts of an injection mold, which are transferred alternately into th... | 12/20/1994 |
| 5372774 | Process of and apparatus for making plastic tubing The invention concerns apparatus for molding tube (20) utilizing a travelling mold tunnel. The tunnel is made up of mold blocks (16) each comprising parts (13, 15) which are hinged together to be closeable to form the tunnel and openable to release tube f... | 12/13/1994 |
| 5330347 | Moulding press for an injection moulding device A moulding press for a moulding device which comprises two mould halves movable relative to each other. The mould halves are connected by a pair of spaced joint linkages located opposite one another. Each joint linkage includes two pivotable arms which ar... | 07/19/1994 |
| 5326250 | Opening and closing mechanism for portfolio blowing and blowing-stretching mold A mechanism for opening and closing a portfolio blowing or stretching-blowing mold used to manufacture plastic containers. A stationary pin (4) supports two rotating half-molds (3), and two curved control arms (9) are joined at their one ends to the two h... | 07/05/1994 |
| 5104308 | Mold plate control mechanism for a multiple plate mold One aspect of the invention is a mechanism for controlling the movements of the plates in a multiple plate mold. The mold is secured to a press in an injection molding system having a support plate and top clamp plate. The mechanism includes a member pivo... | 04/14/1992 |
| 5069613 | Crank type mold clamping apparatus with variable stroke A crank mold clamping apparatus capable of variably adjusting a mold-opening stroke for permitting usage of various types of molds which includes a numerical control apparatus for controlling a servomotor for driving a crank plate connected to a movable p... | 12/03/1991 |
| 5064366 | Blow mold A blow mold includes first and second mold halves pivotally mounted about a pivot shaft and including boundary faces which engage with each other to form an internal chamber used to blow mold a hollow article. A locked member is located on the end of the ... | 11/12/1991 |
| 4906173 | Compressor unit in an injection-compression molding machine A compressor unit of an injection-compression molding machine having a movable platen and a stationary platen. The compressor unit includes a compression pin (32) fixed to the end of a ball screw (29) threadedly engaged with a ball nut (24) which is coupl... | 03/06/1990 |
| 4786245 | Blow molding machine This relates to a blow molding machine of the type for blow molding large articles such as containers of the one gallon to five gallon size from a parison in the form of an extruded plastic material tube. The machine is of the rotary type and has a plural... | 11/22/1988 |
| 4673347 | Multiple station, multiple clamp assembly blow molding machines A multiple station, multiple clamp assembly rotary blow molding machine for the manufacture of plastic bottles and the like incorporating novel toggle actuation means for the clamp assemblies, novel actuation means for the pre-finish mechanism and novel a... | 06/16/1987 |
| 4648831 | Blow molding apparatus A blow molding apparatus wherein a plurality of circumferentially spaced sets of molds are provided for rotation about a horizontal axis and plastic material is extruded in tubular form between the mold sections of each set of molds and the molds are clos... | 03/10/1987 |
| 4588364 | Clamp mechanism A clamp mechanism for selectively locking and unlocking a first member in a first position relative to a second member comprises a linkage system connecting the first and second members and drive means for articulating the linkage system for moving the fi... | 05/13/1986 |
| 4377377 | Differential pressure forming machine with variable mold closed cycle A thermoforming machine having opposed mold platens includes a linkage system driven in cyclic movement by rotary cam mechanism to cyclically shift the platens between their open and closed position. The cam mechanism is driven by a variable speed motor w... | 03/22/1983 |
| 4158539 | Thermoforming machine with variable mold closed cycle A thermoforming machine having opposed mold platens includes a linkage system driven in cyclic movement by a single rotary cam to cyclically shift the platens between their open and closed position. The cam is driven by a variable speed motor which is con... | 06/19/1979 |
| 4073609 | Apparatus for molding irregular shapes Apparatus is provided for molding ceramic cores and patterns to be used for investment casting of blades or vanes for a jet engine, turbine or the like, and having shapes to provide a strong structure with internal passages permitting the flow of a coolin... | 02/14/1978 |
| 4043385 | Molding apparatus The specification and drawings disclose an apparatus for permitting molding of components such as turbine blade assemblies and the like without the use of complex multipart molds. The disclosed apparatus comprises first and second mold halves carried by c... | 08/23/1977 |
