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Class 425/443 - Sections relatively movable vertically


Subclass of Class 425 - Plastic article or earthenware shaping or treating: apparatus
Definition: Apparatus including means to cause relative vertical movement
No. of patents: 158
Last issue date: 03/20/2012


1        
NumberTitleIssue Date
8137095Device and method for forming ceramic ferrule blank
A device and a method for forming a ceramic ferrule blank are provided. A shaped wire (2) is disposed in a mold cavity (1) for form a blank, a knock pin mold (4) is disposed in a lower opening of the mold cavity (1), an axle hole (5
03/20/2012
7985064Lens mold with slides
A lens mold comprises a first pressing portion, a second pressing portion, and a shaping portion disposed between the two, which comprises an upper slide and a lower slide. The upper slide and the lower slide are connected to the second pressing portion, and can sli...
07/26/2011
7862325Apparatus for forming turbine blade with angled internal ribs
A die for forming a lost wax ceramic core allows the formation of non-parallel separating spaces between adjacent portions of the core. The core will eventually form cooling channels in an airfoil. The die for forming the core includes a plurality of moving parts ha...
01/04/2011
7431580Mold 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
7419628Method and moulding tool for manufacturing fibre-reinforced products
A method and apparatus for manufacturing fiber-reinforced products with integrated insert parts by moulding a heat-bonding resin having a viscosity of about 1-10_6 and about 30-10+6 mPas, between two joinable halves of a separable mould having an upper and lower mou...
09/02/2008
7404712Multiple segment mold to manufacture tire bladders
A mold for forming a tire curing bladder. The mold has an outer mold assembly enclosing an inner mold core assembly. The outer mold comprises three sections and the inner mold comprises two portions. The outer mold and the inner mold core form a mold cavity therebet...
07/29/2008
7381046Lipstick 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
7381041Injection mold assembly
A method and assembly for molding golf balls is disclosed herein. The invention includes an injection mold assembly (20) with a first mold half (22a) having a plurality of cavities and at least one locating pin (92) and a second mold half...
06/03/2008
7347964Method and apparatus for demolding a golf ball
An apparatus and method for demolding golf balls from a mold cavity are disclosed. More specifically, an apparatus and method for demolding a golf ball from a mold cavity subsequent to forming a cover layer without the use of ejector or knockout pins are disclosed. ...
03/25/2008
7338279Air bag cover body forming apparatus
An air bag cover body forming apparatus, comprising forming molds (2A, 2B), groove-forming blades (3), and support rods (4), wherein the forming molds form a cavity (20) for forming a resin air bag cover body (1) having air ...
03/04/2008
7309227Polymeric 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
7293977Device for producing concrete moulded blocks
The aim of the invention is to produce concrete moulded blocks, using a mould which is subjected to a vibrating process. Said mould comprises a frame (FR) and a moulding insert (FE) which is maintained therein. A device comprising receiving elements arranged in said...
11/13/2007
7232541Method of vacuum thermoforming a container
A method of thermoforming shells so that their cut lips face inward toward the shells permits the production of a number of novel thermoformed products having superior nesting and de-nesting qualities and having the ability to fit together to produce a variety of cl...
06/19/2007
7229274Tooling system
A tooling system in a press for forming a product from a blank of material disposed between a punch assembly and a die assembly and a method of using the same. The tooling system comprises a knockout and a bushing. The knockout further comprises a shaft having oppos...
06/12/2007
7186112Injection mold for forming crimp-on pour spouts
An injection mold has first, second and third mold parts. The first mold part defines a void having a front end, a rear end and a central axis. The second mold part includes a plug portion and a protuberant portion. The third mold part has a molding position frontwa...
03/06/2007
7186103Tire 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
7168945Injection 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
7140868Universal lifter foot assembly for removal of core block from mold
An ejector assembly for use with a mold for molding plastic parts include a first stationary member, a second stationary member and an ejector plate moveable between the first and second stationary members. A core blade lifter is provided that includes a lifter foot...
11/28/2006
7134860Overhead work and mold storage platform for plastic injection molding machine
The mold access and storage structure comprises an elevated work platform of generally rectangular configuration which is supported at the comers thereof by columns which straddle a machine. The top of the platform includes a walkway and a plurality of spaced apart ...
11/14/2006
7104783Mold tooling having cavity stabilizers
Mold tooling for molding plastic parts having cavities therethrough includes mold halves together with core pins to define passageways through the molded part. The core pins are locked together to rigidify these connections, and one of the core pins includes a rib t...
09/12/2006
7048250Method for producing purpose-made blocks, a device therefor and a purpose-made block
A method for producing purpose-made blocks (10). According to said method, several purpose-made blocks (10) are produced in a mold (37) in such a way that the blocks (10) are arranged in at least one row (28) of purpose-made blocks...
05/23/2006
7028973Structure for foaming die for forming headrest
A structure of foaming die for forming a generally inverted-L-shaped headrest, which is designed to receive and enclose an incomplete headrest unit comprising a hollow trim cover assembly of a generally “inverted L” shape having a horizontal upper portion and a ...
04/18/2006
7008216Molding die apparatus, method for molding disc substrate, and disc-shaped recording medium
Preventing a molded disc substrate from generating a separation pattern. To this end, a molding die 1 includes a pair of stationary die 6 and movable die 7, and an outer circumference ring 16 for molding an outer circumference end of the ...
03/07/2006
6997697Press for making patties and method of operation
A press for making a patty includes a substantially flat panel to contact the product to be pressed into a patty. An upstanding member is affixed to the panel. A weight member or “mould” surrounds the upstanding member. The weight member is moveable along the up...
02/14/2006
6991206Concrete 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
6974317Lightweight concrete composite blocks
An apparatus for manufacturing lightweight concrete composite blocks includes a form, a station conveyor, a form-loading station, a form assembly station, a curing oven, and a block removal station. The station conveyor conveys the form or a multitude of forms aroun...
12/13/2005
6908296Tooling system
A tooling system in a press for forming a product from a blank of material disposed between a punch assembly and a die assembly and a method of using the same. The tooling system comprises a knockout and a bushing. The knockout further comprises a shaft having oppos...
06/21/2005
6887064Method and apparatus for producing non-planar formed parts using compaction molding compounds, and parts formed using same
Molding apparatus for producing non-planar parts using compaction molding compounds (CMC) comprises a mold having a cavity which receives CMC therein, the mold including a movable platen assembly having at least two plates movable in substantially parallel direction...
05/03/2005
6827570Method and apparatus for manufacture of unitary lightweight concrete composite blocks
A method and apparatus for manufacturing unitary concrete blocks includes a form that defines the desired shape of the unitary concrete block. A form loading station delivers a lightweight concrete composite into the form. A station conveyor conveys the form from th...
12/07/2004
6824376Arrangement for a continuous two-stage ejector of the built-in type
The arrangement is based on the principle that the ejector (9) of a moulding tool actuates the front ejector plates (4, 4A, 4B) and the rear plates (5, 5A, 5B) are conveyed along until the bearing segments reach the free groove in ...
11/30/2004
6824375Arrangement for a consecutive two-stage ejector of the built-in type
The arrangement is based on the principle that the ejector (9) of a moulding tool actuates the rear ejector plates (5, 5A, 5B) and the front plates (4, 4A, 4A) are conveyed along until the bearing segments (23) reach the fre...
11/30/2004
6783347Machine for molding a peripherally encapsulated product
A peripherally encapsulated product is molded by placing a piece of glass between mold clamping portions of movable closed bodies when the latter are in an open position. The bodies are heated and thermosetting polymeric material is placed upon one of the mold bodie...
08/31/2004
6692245Mold for making a window frame
An apparatus for forming a frame including a rigid thermoplastic portion and a resilient portion defining a lip seal. In particular, a core/cavity mold assembly is provided, wherein the rigid thermoplastic portion is formed, by opening the mold assembly w...
02/17/2004
6682336Apparatus for injection molding plastic helical gears
A helical gear is disclosed that is formed by an injection molding process in which the mold cavity is formed of mirror finished hardened stainless steel. The helical gear is disclosed in a gear box that entirely encase the gears, and may be integral with...
01/27/2004
6669891Method and apparatus for producing brake lining material
An apparatus and method for producing a sheet of brake lining material utilizes a mold which has a mold base and a mold frame. The mold frame is slidingly received on the mold base. The sliding relationship between the mold frame and the mold base results...
12/30/2003
6652259Mold for manufacturing plastic items
A mold for manufacturing plastic items, composed of a female mold half and of a male mold half which are mutually aligned along a vertical axis, the male mold half being composed of a sleeve and a plug which is guided inside the sleeve and is movable with...
11/25/2003
6644955Method and apparatus for the production of shells of fat-containing, chocolate-like masses under pressure build-up
Systems and methods for producing chocolate shells by immersing a core into a liquid filled mold cavity. The temperature of the core member is controlled. A mold-cavity closure extends peripherally around the core member in closing engagement with the mol...
11/11/2003
6641386Method and apparatus for the production of shells of fat-containing chocolate-like masses under pressure build-up
Systems and methods for producing chocolate shells by immersing a core into a liquid filled mold cavity. The temperature of the core member is controlled. A mold-cavity closure extends peripherally around the core member in closing engagement with the mol...
11/04/2003
6623265Mould for the manufacture of a fan having hub and a plurality of helical blades extending from the hub
A mold for the manufacture of a fan having a hub and a plurality of helical blades extending from the hub. The mold cavity is designed with a specific shape to produce the helical blades of the fan. The mold is comprised of two mold parts. At least one of...
09/23/2003
6609695Mold for producing masonry block with roughened surface
A mold box for producing a plurality of masonry units with a roughened texture side face, the mold box including 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, ...
08/26/2003
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