Patents for B29C 43 - Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor (26,518)
02/1991
02/27/1991EP0413682A1 Method and apparatus for the spreading of thermoplastic materials, coating of objects and manufacturing of profiled objects
02/27/1991EP0165255B1 Molten thermoplastic web feeding process and apparatus
02/26/1991US4996014 Pressing in mold in desired shapes
02/26/1991US4996011 Production of polyethylene materials having improved strength and modulus qualities
02/26/1991US4995799 Optical disc manufacturing apparatus
02/26/1991US4995147 Roll having improved transverse end seals
02/24/1991CA2018882A1 Decorative plastic trim strip and method and apparatus for forming
02/21/1991WO1991001873A1 Apparatus for covering a surface and the edges of a panel of wooden or like material with a sheet of thermodeformable material
02/21/1991WO1991001872A1 Apparatus for covering a surface and the edges of a panel of wooden or like material with a sheet of thermodeformable material
02/21/1991WO1991001871A1 Moulding method and apparatus
02/21/1991WO1991001868A1 Nozzle touch mechanism for injection press composite molding machine
02/20/1991EP0413341A2 Apparatus for stripping molded rubber products from a product sheet
02/20/1991EP0344180B1 Mold coating apparatus
02/14/1991DE3924990A1 Hip joint prosthesis shank
02/13/1991EP0412346A2 Method for producing resin rich surface layer on composite thermoplastic material
02/12/1991US4992514 Process for the production of shaped articles
02/12/1991US4992227 Process for obtaining a mineral fiber based surfaced panel
02/12/1991US4992035 Vehicle tire mold
02/12/1991US4991734 Polyethylene terphthalate
02/12/1991US4991697 Disc brake pad
02/12/1991CA1279978C2 Separable fastener member and method for producing such member
02/06/1991EP0412055A2 Method for producing a block of material
02/06/1991EP0411343A2 Method and apparatus for shaping unsorted polluted plastics
02/05/1991US4990396 Gasket having multiple regions of different densities and thicknesses
02/05/1991US4989497 Flexible diaphragm-extreme temperature usage
02/03/1991WO1991002178A1 Toothed belt construction, preformed fabric liner therefor and methods of making the same
01/1991
01/30/1991EP0410678A2 Process for the surface enhancement of articles of fibre reinforced plastics material
01/30/1991EP0410599A2 Method of forming thermoformable composite material
01/30/1991EP0410384A2 Process for the continuous production of high-strength and high-modulus polyethylene material
01/30/1991EP0410059A1 Tamper indicating package, method of and apparatus for making the closure thereof
01/29/1991US4987628 Shoe sole molding system
01/29/1991CA2021542A1 Sag compensating roll for roll presses
01/29/1991CA1279566C Weather resistant substrates having protective elastomeric layers
01/25/1991CA2021493A1 Method of forming thermoformable composite material
01/24/1991WO1991000966A1 Gasket and method for making the same
01/24/1991WO1991000887A1 Composite sintered polymeric material
01/24/1991WO1991000830A1 Improved gasket configuration for an aerosol container closure
01/24/1991WO1991000800A1 Process for producing panels or webs of laminated cellular thermoplastic material
01/24/1991DE3923415A1 Hollow reinforced thermoplastic component moulding - hollow core wrapped in laminate contg. vaporising fluid and when heated in tool, expands, to compress plastic
01/24/1991DE3922577A1 GRP compressed air container for brakes - consists of sheet-wound cylindrical mid-section with spiral turned grooves in ends glued to press-moulded ends having spiral ribs
01/23/1991EP0409495A1 Compositions for friction elements
01/23/1991EP0409354A2 Method and apparatus for forming a composite structure
01/23/1991CN2069782U Multi-function flat plastic compressor
01/23/1991CN2069781U Moulding machine for sealing soda water or beer bottle top
01/22/1991US4986949 Method of making composite bicycle frames
01/22/1991US4986948 Molding process for fiber reinforced plastics
01/22/1991US4986865 Method of producing trim board
01/22/1991US4986177 Apparatus for controlling the load/relief pressures in a calender
01/22/1991CA1279170C Mold coating apparatus
01/22/1991CA1279169C Thermoplastic sheet forming device
01/22/1991CA1279168C Perimeter resin feeding of composite structures
01/20/1991CA2021466A1 Compositions for friction elements
01/16/1991EP0408283A2 Apparatus for producing substrate sheet for optical recording mediums and process for producing substrate sheet for optical recording mediums making use of it, apparatus for producing optical recording medium and process for producing optical recording medium making use of it.
01/16/1991EP0408161A2 Method of manufacturing a hollow body
01/16/1991EP0407821A1 Aromatic polyamide resin composition for compression molding
01/16/1991EP0407420A1 A screw cap of thermoplastics material.
01/16/1991CN1011210B Production equipment and method of type b capsule
01/15/1991US4985186 Process for producing optical element
01/15/1991US4984976 Mold for making annular polymeric articles
01/15/1991US4984703 Blend of ethylene-vinyl acetate copolymer and thermoplastic elastomer
01/15/1991US4984320 Shoe sole embossed composition and method
01/13/1991WO1991000797A1 Apparatus for manufacturing ribbed pipes
01/09/1991EP0406988A1 Embossing rollers
01/09/1991CN1048352A Apparatus for continuously producing laminated plastics
01/08/1991US4983458 Reflective particles
01/08/1991US4983430 Fiber reinforced composite product having a hollow interior
01/08/1991US4983345 Insulating a flowable pressure transfer medium, flexible layers of beads
01/08/1991US4983341 Layer of glass or ceramic beads, removing fluids
01/08/1991US4983247 Method for producing resin rich surface layer on composite thermoplastic material
01/08/1991US4982975 Composite bicycle frame with pressure molded juncture
01/08/1991US4982856 High temperature, high pressure continuous random glass fiber reinforced thermoplastic fluid vessel and method of making
01/08/1991CA1278667C Mould with two mould parts forming a cavity
01/03/1991DE4017627A1 Plastics working tool - having thin ceramic coating on its plastics-contacting surface
01/02/1991EP0405898A2 Apparatus for producing substrate sheet for optical recording mediums, and process for producing substrate sheet therefor making use of it
01/02/1991EP0405589A2 Mold for compression molding a resin article
01/02/1991EP0405588A2 Mold for producing a multilayer molded article
01/02/1991EP0405261A2 Single diaphragm forming of drapeable resin impregnated composite materials
01/02/1991EP0405202A2 Method of manufacturing plastic articles
01/02/1991EP0405185A1 Apparatus for roughing a laminate surface
01/02/1991EP0404888A1 Plastic lens compositions and apparatus for the production thereof
01/02/1991CA1278501C Method of producing shaped articles from reinforced composites
01/02/1991CA1278406C2 Method and apparatus for manufacturing a prevulcanized tread
12/1990
12/27/1990WO1990015704A1 A method and a system for manufacturing shaped objects of wood dust
12/27/1990WO1990015673A1 A laminar impressor for coating flat substrates
12/27/1990EP0404713A1 Resin transfer mold
12/27/1990EP0404380A1 Method for molding and vulcanizing of rubber
12/27/1990EP0404325A1 Improving silicone mold and elastomer tool life
12/27/1990EP0403940A1 High strength fibre reinforced polymeric fasteners having threads, for example a nut and bolt
12/27/1990EP0403816A1 Apparatus and method for die forming thermoplastic sheet material
12/27/1990CA1278287C2 Composite material propeller blade and process therefor
12/26/1990CN1047982A Frame plate of filter press and die press process
12/26/1990CA2019772A1 Single diaphragm forming of drapeable thermoplastic impregnated composite materials
12/25/1990US4979282 A process for forming plastic liners
12/20/1990DE4017541A1 Composite optical lens construction
12/19/1990EP0403443A2 Improved tread assembly for retreading motor vehicle tires and mold for making the same
12/19/1990EP0403065A2 Plastics tooling with compression adjustment
12/19/1990EP0402785A1 Method for preparation of a moulded article from compressed particles and phenol resin
12/19/1990EP0402377A1 Process for manufacturing an endless metallic strip provided with an embossed pattern.
12/18/1990US4978742 Polymers prepared from 2-(3-aminophenyl)-2-(4-aminophenyl) hexafluoro propane
12/18/1990CA1277830C Process for the preparation of a moulded article from thermosetting material and a coating and a device for this purpose