Patents for B29C 67 - Shaping techniques not covered by groups , or (20,181)
12/1991
12/04/1991EP0459635A1 Photo-solidification modeling device
12/04/1991CN1056648A Hard polyurethane foaming plastics product produced technology method and its using change valve
12/03/1991US5069939 Process for covering a substrate with a cementitious surface having a mottled, speckled appearance
12/03/1991US5069857 Dwell time and temperature control
12/02/1991CA2043624A1 Transparent microperforated material; fabrication process
11/1991
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
11/27/1991EP0419617A4 Reaction injection molding press
11/21/1991EP0457342A2 Pipe with integrally moulded coupler and method therefor
11/21/1991EP0456683A1 Mineral-filled resin products
11/21/1991DE4015413A1 Harmless moulding mfr. in any size or shape - from e.g. foam scrap reduced to desired size particles, mixed with polyvinyl-acetate binder and other additives, moulded and dried
11/19/1991US5066298 Article and method of sheathing angioplasty balloons
11/18/1991CA2042740A1 Pipe with integrally molded coupler and method therefor
11/13/1991CN1056062A Saw dust phenolic machine oil filter core and its making method
11/12/1991US5064914 Method of branching polyesters
11/12/1991US5064707 Molded composites
11/12/1991US5064587 Fusing thermoplastic resin and pore regulating agent; injecting two propellants
11/06/1991EP0455584A1 Method of making a cup-shaped sterilisable container and container obtained thereby
11/06/1991EP0455357A1 Method of applying an internal coating to pipe and the product made thereby
11/05/1991US5063017 Reaction injection molding, polyol and polyisocyanate
11/05/1991CA1291699C Method and apparatus for producing laminated panels
11/05/1991CA1291613C Radiation resistant polypropylene-containing products
10/1991
10/31/1991WO1991016478A1 Reversibly discolorable molding and method of manufacturing the same
10/31/1991CA2038683A1 Method of applying a polyolefin coating to pipe and the product made thereby
10/30/1991EP0454411A2 Production of rubber article
10/30/1991EP0454209A1 A method of manufacturing a plastics motor vehicle door
10/30/1991EP0453999A2 Ultra high molecular weight polyethylene/styrene moulding compositions with improved flow properties and impact strength
10/29/1991US5061764 Moldable and/or extrudable poly(enamine ketone-co-alkylene ether) block compolymers
10/29/1991US5061453 Apparatus for the continuous charging of a liquid reactant with gas for the production of a foamable, liquid reaction mixture
10/29/1991US5061411 Method for making dental root canal filling points
10/27/1991CA2040364A1 Method of producing a cup-shaped, sterilisable container, as well as container
10/27/1991CA2030383A1 Method of manufacturing a plastic motor vehicle door
10/24/1991CA2040890A1 Uhmwpe/styrenic molding compositions with improved flow properties and impact strength
10/23/1991EP0452813A2 Process for cold forming propylene copolymers
10/22/1991US5059371 Method and apparatus for extrusion molding fiber-and cement-containing W/O type emulsion
10/22/1991US5059368 Applying sheer, solidification
10/22/1991US5059359 Methods and apparatus for production of three-dimensional objects by stereolithography
10/22/1991US5059266 Apparatus and method for forming three-dimensional article
10/22/1991US5059021 Apparatus and method for correcting for drift in production of objects by stereolithography
10/22/1991US5058988 Apparatus and method for profiling a beam
10/17/1991WO1991015345A1 Waterproof and corrosion resistant concrete articles and process of preparing the same
10/17/1991DE4012044A1 Prodn. of moulds-models etc., for ceramic industry - made of absorbent core material coated with wear-resistant material
10/17/1991DE4012006A1 RIM of polyurethane polyurea mould-lining film - with film then being vacuum formed into mould which is used to produce film-lined mouldings of complex shape
10/16/1991EP0451969A1 Sintered composite and method of manufacturing same
10/16/1991EP0451681A2 Optical apparatus
10/16/1991EP0451656A2 Process for preparing films for linings of plastic moulds, and the use of such lined moulds
10/15/1991US5057478 Method of producing a composite material comprising a perovskite complex compound having an α-olefin polymer deposited thereon
10/15/1991US5057265 Method of making a spacer for a windshield bracket
10/15/1991US5057256 Process for manufacturing a tool, particularly a tool for stamping and printing metal sheet parts
10/15/1991CA1290523C Rim process for the preparation of thermosetting fibre-reinforced composites
10/14/1991CA2040055A1 Process for the production of films for internally lining plastic molds and the use of the molds thus lined
10/13/1991CA2040262A1 Process for cold forming propylene copolymers
10/09/1991EP0450894A1 Porous PTFE structures
10/09/1991EP0450762A1 Solid imaging apparatus and method with coating station
10/09/1991EP0449982A1 Protective and decorative sheet material having a transparent topcoat.
10/09/1991EP0449878A1 Process of manufacturing ultrahigh molecular weight linear polyethylene shaped articles.
10/09/1991CN1055153A Method, end-piece and apparatus for producing product-filled container
10/09/1991CN1055152A Method and apparatus for controlling the temp. of container end portion during manufacture
10/08/1991US5055350 Composite railroad cross-tie
10/08/1991US5055339 Shaped elements
10/03/1991WO1991014624A1 Method and apparatus for controlling the temperature of a container end portion during manufacture
10/03/1991WO1991014623A1 Method, end-piece and apparatus for producing a product-filled container
10/01/1991US5053449 Plastics material
10/01/1991US5053090 Selective laser sintering with assisted powder handling
10/01/1991CA1290094C Pre-expanded particles of polyolefin resin and process for preparing the same
09/1991
09/25/1991EP0448459A1 Method and apparatus for manufacturing three-dimensional articles by phototransformation
09/25/1991EP0447441A1 Device and process for the production of slabs of thermoplastic material.
09/25/1991EP0366748A4 Laser based plastic model making workstation
09/25/1991CN1054725A Anti-corrosive and high-strength fine filtering material and manufacturing method and usage thereof
09/25/1991CN1014037B New sintered nylon-epoxy composite material and its process
09/24/1991US5051334 Forming a layer of a photohardenable liquid, exposure to actinic radiation and hardening
09/24/1991US5051275 Silicone resin electronic device encapsulant
09/24/1991US5050469 Cutting of plastic sheet
09/19/1991WO1991013919A1 Radiation-curable liquid composition
09/19/1991WO1991013739A1 Microwave forming of articles in a continuously operating microwave oven
09/18/1991EP0447356A1 Process and use of plastic sheets for the production of a ski-sole coating and ski-sole coating obtained
09/18/1991EP0446760A1 Zipper for reclosable thermoplastic bag, process and apparatus for making
09/18/1991EP0446664A1 Process for the production of components with a complicated profile by forming a dense product from pourable powder
09/18/1991CN1054674A Process for preparation of photostructured layers with improved mechanical properties
09/17/1991US5049347 Simultaneous compression and drawing
09/17/1991US5049330 Explosively forming plastic object from wastes
09/17/1991CA1288920C Device and process for the manufacture of a composite part
09/17/1991CA1288915C Method of producing a mat consisting of filament loop aggregations
09/12/1991DE4006997A1 Prodn. of extruded foam section - feeds foaming mixt. into plastic film which is folded over and welded into tube, allows mixt. to expand, and passes tube to forming tools
09/11/1991EP0445634A2 Method for producing plastic and elastomeric composites
09/11/1991EP0445184A1 Composite structure
09/11/1991CN1054492A Solid imaging apparatus and method with coating station
09/11/1991CN1013837B Method of cutting organic membrane
09/10/1991US5047456 Thermally reversible superabsorbent polymers
09/10/1991US5047104 Profiles of composite fibrous materials
09/05/1991WO1991012957A1 A device for manufacturing three-dimensional objects
09/05/1991DE4004620C1 Photo-structured layer of three=dimensional object prodn. - by using fusible plastisol or organosol contg. unsatd. monomer, photoinitiator and thermally reactive cpd.
09/03/1991US5044721 Holder for optical fiber end-processing device
09/02/1991CA2036695A1 Solid imaging apparatus and method with coating station
08/1991
08/29/1991WO1991012958A1 Fabric
08/29/1991DE4005257A1 Fluid package with grip and prodn. process
08/28/1991EP0443369A2 Package for flowable products with reccesses for handling and process for its production
08/27/1991US5043409 Release agent and process for the preparation of molded polyurethane or polyurea articles in the presence of the release agent
08/27/1991US5043400 Production of composite resins
08/27/1991US5043199 Resin tablet for plastic encapsulation and method of manufacturing of plastic encapsulation using the resin tablet
08/27/1991US5043034 Post forming semi-finished product for the manufacture of moulded parts resistant to bending