Patents for B29C 43 - Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor (26,518)
12/1991
12/12/1991WO1991018726A1 High strength composite bicycle frame and method for its manufacture
12/12/1991DE4018190A1 Moulded prods. esp. from waste thermoset material - obtd. by mixing epoxy¨ polyester plastic powder with fine- or coarse-grain or fibrous plastic fillers and heating
12/12/1991DE4018177A1 Continuous circuit board polymer film lamination - using multichamber vacuum cladding appts. to allow continuous one- or two-side cladding
12/12/1991DE4017978A1 Continuous prodn. of thermoplastic profiles esp. stringers - where strip is fed through heating, pressing and cooling zone with progressively varying cavity profile
12/10/1991US5071607 Method and apparatus for forming a hole in a drug dispensing device
12/10/1991US5071601 Method for stretching web of plastic sheet into arcuate form
12/10/1991US5071506 Equipment for making composite tubes including an inflatable heated bladder and a composite mold having a negative coefficient of thermal expansion
12/10/1991US5071339 Compression molding apparatus
12/10/1991US5071338 Tool for forming complex composite articles
12/06/1991CA2043852A1 Diaphragm molding aluminum alloy plates and their preparation
12/04/1991EP0459784A2 Polymeric composites having high flammability resistance, and a method of making composites
12/04/1991EP0459321A1 Process for producing articles from long-fibre reinforced thermoplastic pellets
12/04/1991EP0458961A1 Method and apparatus for forming thick complex shaped composites
12/04/1991EP0281613B1 Method for forming composite material parts, and device for implementing such method
12/04/1991EP0267193B1 Method and apparatus for producing a separable fastener member
12/04/1991CN1056699A Latent catalysts, cure-inhibited epoxy resin compositions and laminates prepared therefrom
12/03/1991US5069857 Dwell time and temperature control
12/03/1991US5069851 Extruded acrylonitrile-butadiene-styrene terpolymer sheet and polymethyl methacrylate roll are compressed, excellent thermof orming properties
12/03/1991US5069120 Apparatus for pressing multilayer packs
12/01/1991CA2041804A1 Polymeric composites having high flammability resistance, and a method of making composites
11/1991
11/28/1991WO1991015350A3 Process for manufacturing a tube with a multilayer tube head and tube consisting of a pipe body made of at least one layer of plastic and a multilayer tube head
11/28/1991WO1991015349A3 Device for manufacturing tubes
11/27/1991EP0458577A1 Method of manufacturing resin-sealed type semiconductor device
11/27/1991EP0458502A2 Latent catalysts, cure-inhibited epoxy resin compositions and laminates prepared therefrom
11/27/1991EP0458436A2 Method for manufacturing curing envelope for use in tire retreading
11/27/1991EP0458063A2 Healing equipment
11/27/1991EP0458016A1 Process for manufacturing display sheet with many embedded display elements
11/27/1991EP0457952A1 Composite structures of ultra-high-molecular-weight polymers, such as ultra-high-molecular-weight polyethylene products, and method of producing such structures
11/27/1991EP0457917A1 Method of molding a premolded body of fiber-reinforced composite material
11/27/1991EP0457855A1 Method for forming plastic optical quality spectacle
11/27/1991EP0429513A4 Process and apparatus for heat forming of materials
11/27/1991EP0243459B1 Molded bow limb and method
11/26/1991US5067800 Composite optical article and method of manufacture thereof
11/26/1991CA1292349C Multilayer polymeric coextruded slabs and structural shapes and process for obtaining them
11/22/1991CA2042858A1 Latent catalysts, cure-inhibited epoxy resin compositions and laminates prepared therefrom
11/21/1991EP0457288A2 Glass bead pressure-transmitting medium
11/21/1991EP0456683A1 Mineral-filled resin products
11/21/1991DE4015706A1 Lubrication of band press avoiding contamination - has scrubbers cleaning and lubricating inside of steel band with graphite block lubricant
11/19/1991US5066454 Isostatic processing with shrouded melt-away mandrel
11/19/1991US5066448 Tread removal method and apparatus
11/19/1991US5066351 Hot/cold press forming methods for shaping thermoformable materials
11/19/1991CA1292105C Device for stripping composite electrical insulators
11/18/1991CA2042429A1 Glass bead pressure-transmitting medium
11/13/1991EP0455742A1 Textured softgels and method and apparatus for the manufacture thereof.
11/13/1991EP0440685A4 Fabrication of an intraocular lens
11/12/1991US5064709 Composite part of flexible cellular material and elastic rubber material
11/12/1991US5064600 Process for production of moldings or films from polyisocyanate polyadducts by rim procedure
11/12/1991US5064584 Rotary molding machine
11/08/1991CA2041448A1 Rubber-based adhesive tapes
11/06/1991CN1014592B Rigid mould for monlding and vulcanization of tyre
11/05/1991US5063022 Method for uniaxial hip compaction
11/05/1991US5063014 Method for molding trim strips by extrusion molding in an open mold
11/05/1991US5063005 Preparing heat shrinkable wraps
11/05/1991US5062912 Mold with halves having hemispherical cavities, forming sphere from material melting above curing temperature of core rubber, forming core preforms of uncured rubber, placing around sphere, mounting core assembly within sphere, heat treatment
11/05/1991US5062781 Reinforced tire curing bladder
11/05/1991US5062780 Vulcanization apparatus
11/05/1991CA1291603C Fabrication of thermoplastic optical components by injection/compression molding
10/1991
10/31/1991DE4013776A1 Device for coating substrate - has coating material pre-formed from at least two constituents applied as layers on material carrier
10/30/1991EP0454520A1 Method for producing a composite sheet comprising a cast polymethylmethacrylate sheet and a thermoplastic support layer and product obtained in such a way
10/30/1991EP0453877A1 Process for the production of multifunctional lining elements
10/30/1991EP0332697A4 Peel ply material
10/30/1991CN2087562U Large-scale rotary-type three-arm rolling-molding forming machine
10/30/1991CN1055702A Press for forming solid shapes from loose material
10/29/1991US5061545 Ballistic resistance
10/29/1991US5061430 Method for press vulcanizing of even moist articles
10/29/1991US5061418 Thermal expansion resin transfer molding
10/29/1991US5061171 Apparatus for performing friction material
10/29/1991US5060818 Butadiene-styrene copolymer, liquid paraffin, and propylene resin; seals
10/29/1991CA1291312C Soap moulding apparatus
10/28/1991CA2041138A1 Process for producing a composite material sheet incorporating a powred methyl polymethacrylate plate bonded to a thermoplastic backing, and products obtained therefrom
10/24/1991DE4012851A1 High strength thermoplastic moulding - prepd. from e.g. weaker mouldings by heating, subjecting to repeated shaping and shearing, and e.g. compression moulding to final shape
10/23/1991EP0452947A2 Process for continuous production of polyolefin material
10/23/1991EP0452652A1 Method and apparatus for producing a sealing sheet on a calender
10/23/1991CN2087127U Bottle cover sealing machine
10/23/1991CN1055502A Hot-fusion moulding process for producing carved handicraft
10/22/1991US5059377 Method for forming a composite structure
10/21/1991CA2038214A1 Crossover mold tool for consolidating composite materials
10/17/1991WO1991015631A1 Track crossing device
10/17/1991WO1991015356A1 Process for improving mechanical and sealilng properties and of elastomeric sealing packings, and packings obtained by said process
10/17/1991WO1991015350A2 Process for manufacturing a tube with a multilayer tube head and tube consisting of a pipe body made of at least one layer of plastic and a multilayer tube head
10/17/1991WO1991015349A2 Device for manufacturing tubes
10/17/1991WO1991008095A3 Single-strip moulding apparatus
10/17/1991DE4011599A1 Gleisuebergangseinrichtung Track gangway device
10/16/1991EP0451969A1 Sintered composite and method of manufacturing same
10/16/1991EP0451849A2 Surface-roughened rolled plate-like body containing pigment which transforms light into fluorescence
10/16/1991EP0451707A2 Sheet material and process for producing the same
10/16/1991EP0451535A1 Method for producing an article from a melamin resin foam
10/16/1991EP0451494A2 Calender for making sealing sheets
10/16/1991EP0451447A1 Method of forming synthetic resin formed articles
10/16/1991EP0451301A1 Method of preparation of a patterned decorative material
10/15/1991US5057265 Method of making a spacer for a windshield bracket
10/15/1991US5057175 Method and apparatus for making continuous lengths of thermoplastic fiber reinforced laminates
10/15/1991US5057167 Method for producing chip- and fiber-board webs of uniform thickness
10/10/1991DE4111220A1 Controller for calender for making gasket material sheet - has sensors which input process and material parameters into computer with data store
10/09/1991EP0450098A1 Production method for rubber plug for vial
10/09/1991EP0449978A1 Process for producing plastic mouldings.
10/09/1991EP0449904A1 Free-flowing pearl sheen concentrate
10/09/1991EP0449878A1 Process of manufacturing ultrahigh molecular weight linear polyethylene shaped articles.
10/09/1991CN2086199U Spiral rubber protecting sheath mould
10/09/1991CN1014221B Method and apparatus for moulding using the solid flowable polymer as medium