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Class 264/292 - By drawing over a form


Subclass of Class 264 - Plastic and nonmetallic article shaping or treating: processes
Definition: Processes wherein the workpiece is forced to assume the
No. of patents: 212
Last issue date: 04/22/2008


1            
NumberTitleIssue Date
7361011Ejector 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
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
7204906Method for laminating and forming a composite laminate in a single operation
A method of laminating and forming a non-planar composite part from a pair of metal skins having an intervening paper layer in a single operation maintains a uniform pressure between die faces. The paper layer may be degassed prior to the lamination/forming process....
04/17/2007
7141192Method of making moldings
A method of producing a molded article including the step of inserting an expandable and contractible hollow elastic pressing member (2) inside a hollow molded article placed in a drying mold (8) and feeding a fluid in the elastic pressing member (2...
11/28/2006
7141199Method and apparatus for shaping section bar made of composite material and shaped product and I-shaped stringer thereof
A method and apparatus for shaping a section bar (for example, a “T-shaped” or “J-shaped” stringer) made of composite material is provided. The method comprising the steps of placing the stacked reinforced-fiber sheets on a pair of side presses opposing to e...
11/28/2006
7128969Method for the production of biologically-degradable packagings made from biaxially-drawn films
The invention relates to a method for the plastic shaping of a biaxially-drawn film, comprising at least one base layer, containing at least one polymer (I), made from at least one hydroxycarboxylic acid and ≧0.2 wt %, based on the weight of the layer, of a thermo...
10/31/2006
7121822Apparatus for making embossed blister pack
The invention herein relates to a method and apparatus for forming (or cold-forming) an embossed blister from a laminated film wherein an indicia is formed on the base of the blister. In particular, the invention involves a single pass process of combining the forma...
10/17/2006
7097440Embolic protection systems
A system for enabling the insertion and removal of an embolic protection device, for capturing and retaining embolic debris which may be created during the performance of a therapeutic interventional procedure in a stenosed or occluded region of a blood vessel. The ...
08/29/2006
7044928Tampon applicator assembly having an improved plunger and methods of making
A plunger having a first end, a second end, and a main body is provided. The first end of the plunger is about 10% to about 15% larger than the main body and the second end is more than about 50% larger than the main body. ...
05/16/2006
6958183Key top plate and a method for manufacturing the same
A first film plate 20 and a second film plate 40, each made of flexible resin film, are attached to a top surface and a bottom surface of a key top 30 made of mold-resin, respectively, so as to cover the key top 30. The first film plate
10/25/2005
6957447Monolithic paintball mask
A combination wrap-around mask and goggle is made from a single transparent and flexible plastic material monolithically formed in a single cavity mold. The structure is devoid of any cavities or protrusions that could interfere with the easy withdrawal of the devic...
10/25/2005
6890472Method and apparatus for making a blister pack with indicia
The invention herein relates to a method and apparatus for forming (or cold-forming) an embossed blister from a laminated film wherein an indicia is formed on the base of the blister. In particular, the invention involves a single pass process of combining the forma...
05/10/2005
6814916Forming method for composites
A method for forming composite materials is presented, including providing a composite charge wider than a first surface of a mandrel, and positioning the composite charge across the first surface of the mandrel. The portion of the composite charge overhanging the f...
11/09/2004
6808665Thermoforming process for masked polymers
In a thermoforming system for masked polymer substrate sheets, a temperature resistant, non-stick coating is applied to a sheet of a polymer substrate material. The coated sheet is positioned on a flexible platen positioned over a mold having a predetermined shape. ...
10/26/2004
6797801Polyimide film and process for producing the same
An oriented polyimide film of high strength and a production process therefor. The process basically comprises stretching a gelled film and then imidating the film. The gelled film is formed by introducing a polyamic acid solution into a condensation agent solution....
09/28/2004
6696007Mold and process for producing drumhead membranes
A drumhead mold and process for making a plastic drumhead. The mold is structured to heat the drumhead collar area and maintain the battering surface cool to provide a drumhead with improved performance characteristics....
02/24/2004
6685862Method of making a vehicle seat
An efficient method for making a vehicle seat. A vehicle seat is molded in a mold set which includes a base element and a series of upper elements with the cover supported in the mold cavity and layers of resins being molded thereon. The resultant seat, w...
02/03/2004
6641915Acrylonitrile-based fiber bundle for carbon fiber precursor and method for preparation thereof
There is disclosed an acrylonitrile fiber bundle for a carbon fiber precursor with a total denier of 30,000 or more consisting of an acrylonitrile polymer comprising 95 wt % or more of an acrylonitrile unit, wherein the surface of filaments composing of t...
11/04/2003
6635342Solar control pigmented thermoplastic polymer sheet
A solar control light transmitting thermoplastic polymer sheet is provided which contains flakes of metal pigment that are aligned coplanar with the upper face of the sheet. The sheet transmits a controlled amount of light while reflecting a significant a...
10/21/2003
6588180Constricted neck blister pack and apparatus and method for making the same
A blister pack which confines the movement a dosage form in order to resist damage thereto during handling and transportation while permitting removal of the intact dosage form, and apparatus and methods for the same. In particular, the invention provides...
07/08/2003
6579582Apparatus and method for forming complex-shaped components in a heated polymeric film
A thin-walled polymeric component that may have a selected complex shape, and a method of forming the component. The method includes heating a portion of a polymeric film to a selected malleable temperature, and forming a protrusion in the heated portion ...
06/17/2003
6551688Calendered polyester films or sheets having a haze value of less than five percent
A calendered film or sheet of a polyester resin composition has a haze value of less than 5 percent. The polyester resin composition comprises a polyester having a crystallization half-time from a molten state of at least 5 minutes and an additive compris...
04/22/2003
6474975Press mechanism
Method and apparatus of forming articles includes a press having a pair of opposite platens. An articulated clamping frame is mounted between the platens, each of which are moveable toward and away from the clamping frame. Material to be formed is clamped...
11/05/2002
6458308Method for molding a composite article by using mold
A mold for molding a composite article has an upper half mold, a lower half mold having a base and a core mounted on the base, and a pressure plate. A plurality of holes are formed in the upper surface of the pressure plate, and springs are placed in the ...
10/01/2002
6406653Coextrusion of multilayer film for container sleeve labels
A multilayer sheet, which is particularly well adapted for use as as a label sleeve on carbonated beverage containers, includes first and second coextruded unfoamed layers of polymer compositions each consisting essentially of polyolefin, polystyrene and ...
06/18/2002
6340440Process of making a tubular container
A method for producing a tubular container of plastic material, in which the plastic material is supplied to an injection mould (3) which forms therein a blank (1) including a blank body (15) with a tubular portion (16). The tubular portion is open at one...
01/22/2002
6228307Method and device for bending a component made of a thermoplastic material and the component itself
The invention is directed to a method and a device for bending a component (71) made of a thermoplastic material, and to the component (71) itself, in particular a sleeve-shaped component having a straight shank (72), for use in a personal care appliance ...
05/08/2001
6221299Structuring process that stiffens and protects the surface of thin material webs
The present invention provides a profiling process which allows for the material sheet to be profiled so that the surface is minimally affected and only slight plastic deformation of the material occurs, and yet uniform three-dimensional structuring takes...
04/24/2001
6217811Process and apparatus for vault-structuring of thin material sheets
According to the invention thin sheets of foil are stiffened in a particular way by means of vault-structuring. The vault-structuring occurs either by self-organizing or following a self-organized design with a spade-shaped or drop-shaped pattern....
04/17/2001
6207091Process for producing the drawn molded article of a fluoroplastic
A process for producing a fluoroplastic drawn molded article is disclosed in which a fluoroplastic molded article is brought into contact with a heating medium set at a temperature exceeding the static melting point of the molded article and drawn at a te...
03/27/2001
6190487Medical positioner and method for its manufacture
A ring shaped medical positioner and method for its manufacture the positioner includes a ring shaped insert wrapped in a surgical vinyl. The vinyl is divided into a first and second pieces, the first piece being formed by forming dyes engaging opposite s...
02/20/2001
6168748Method of balloon formation by cold drawing/necking
A method for forming a balloon for a dilatation catheter involving the steps of extruding a segment of thermoplastic material, maintaining the center portion at a temperature below the glass transition of the thermoplastic material, drawing the segment to...
01/02/2001
6146900Method and apparatus for the production of films
Methods and apparatus for forming a film of a liquid material and for employing the film as a test sample for determining properties of the material in a suitable analytical instrument such as a spectrophotometer....
11/14/2000
6139812Crystallizing machine
A machine for crystallizing a thermoplastic preform or container is constructed from modular subassemblies and utilizes a preheated plug to provide the sole upright support for a workpiece in the crystallizing process. The first modular subassembly includ...
10/31/2000
6099791Methods of manufacture of multiaxially oriented fluoropolymer films
Porous fluoropolymer films, such as PTFE films, formed by a method including the steps of (a) forming a fluoropolymer (e.g., PTFE) paste, (b) extruding, calendaring, or otherwise processing the paste to form a film extrudate, (c) causing the film extrudat...
08/08/2000
6068910Polyester resin compositions for calendering
A polyester resin composition is calendered to produce a film or a sheet. The polyester resin composition is a polyester having a crystallization half time from a molten state of at least 5 minutes combined with an additive for preventing sticking of the ...
05/30/2000
6063326Method of thermoforming a thin multi-layer flexible film
A method of thermoforming a thin flexible film comprising a series of steps. A thin flexible film capable of being thermoformed is heated until it is pliable. A mold having first and second surfaces on different planes forms a thermoformed article having ...
05/16/2000
6048480Ultra-high molecular weight polyethylene
A Process is described in which the polymer is passed over a former under hydro-static pressure, which may involve passing the material over a die or series of dies for the purpose of imposing multi-axial expansion to the workpiece. Some of the advantages...
04/11/2000
6025454Direct thermal synthesis and ceramic applications of poly(borazylenes) and borazine/polyhedral borane oligomers
Direct thermal syntheses in the absence of catalyst, of poly(borazylenes) and of oligomers of borazine with polyhedral boranes, carboranes or heteroboranes are disclosed. The products of these syntheses are precursors to BN or other boron-containing ceram...
02/15/2000
5968663Stretch-formable laminate
Stretch-formable metal-plastic composite laminate, for example for the production of containers, the laminate having a metal layer and a plastic layer on both sides of the metal layer, the metal layer having a thickness x and the plastic layers each havin...
10/19/1999
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