Patents for B29C 67 - Shaping techniques not covered by groups , or (20,181)
01/1990
01/10/1990EP0350179A1 Manufacturing portable electronic tokens
01/09/1990US4892698 Method for manufacturing products with bristles
01/09/1990US4892544 Methods for forming hollow, porous-surfaced elastomeric bodies
01/09/1990CA1264313A1 Variable-pitch multi-blade propeller having individually dismountable composite material blades
01/03/1990EP0349248A2 Method for producing a molded in place gasket
01/02/1990US4891261 Thermoplastic stock shape and method for making the same
12/1989
12/28/1989WO1989012871A1 Manufacturing portable electronic tokens
12/28/1989WO1989012548A1 Film-based structural components with controlled coefficient of thermal expansion
12/28/1989WO1989012547A1 Multiaxially oriented thermotropic polymer films and method of preparation
12/28/1989WO1989012546A1 Molecularly oriented tubular components having a controlled coefficient of thermal expansion
12/28/1989WO1989012533A1 Method and apparatus for helical cutting of a flexible tubular sheet of polymeric material
12/27/1989EP0348357A2 Method and apparatus for producing laminated panels
12/27/1989EP0179838B1 Method of manufacturing lightweight structural profile
12/27/1989CA1264005A1 Thermal expansion resin transfer moulding
12/19/1989US4888141 Process for producing polyethylene articles having a high tensile strength and modulus
12/13/1989CN1006049B Method of continuously vulcanizing hoses
12/06/1989EP0344965A2 Apparatus and methods for bubble and other thin film constructions
12/06/1989EP0344501A1 Method and device for continuously charging a liquid reactive component with a gas for making a foamy reactive mixture
12/06/1989EP0344290A1 Vacuum apparatus.
12/05/1989US4885125 Mixing with initiator and accelerator; pouring into mold; controlling time
12/05/1989US4885118 Ejection of liquid material
12/05/1989US4885092 Process for the manufacture of asymmetric, porous membranes and product thereof
11/1989
11/30/1989WO1989011680A1 Process and device for producing models of industrial parts by the action of light
11/30/1989WO1989011457A1 Process for producing artificial stones, and their use
11/30/1989WO1989011391A1 System for distributing a fluid substance
11/29/1989EP0343757A2 Method of joining substrates
11/23/1989DE3744831C2 Easily produced sun visor for cars
11/21/1989US4882114 Forming web from foamed aqueous dispersion of short fibers and particles; heating, compression molding
11/16/1989WO1989011085A1 Stereolithographic beam profiling
11/16/1989WO1989010828A1 Methods of producing biaxially oriented polymer product, and the product produced thereby
11/16/1989WO1989010801A1 Stereolithographic curl reduction
11/15/1989EP0341479A2 Method and moulding device for producing moulded parts from a liquid reaction mixture
11/14/1989US4880581 Means and method for aseptic particle-free production of articles
11/09/1989DE3813104A1 Process and apparatus for producing foldable articles, such as book covers, files, folding containers or the like
11/08/1989EP0340939A1 Cooling workpieces being manufactured by shape melting
11/07/1989US4879155 Pleated cloth and method for producing the same
11/07/1989US4879081 Grinding, fusion
11/07/1989US4878825 Stationary support member in forming area for uniformly debossing and aperturing a moving plastic web
11/07/1989EP0272305A4 Apparatus and method for forming an integral object from laminations.
11/02/1989WO1989010256A1 Cad/cam stereolithographic data conversion
11/02/1989WO1989010255A1 Reducing stereolithographic part distortion through isolation of stress
11/02/1989WO1989010254A1 Stereolithographic supports
11/02/1989WO1989010249A1 Methods for curing partially polymerized parts
11/02/1989EP0339841A2 Photosensitive compositions and materials
11/02/1989EP0339792A2 Internal mould release composition
11/02/1989EP0171411B1 A multilayered prosthesis material and a method of producing same
11/02/1989DE3840542C1 Process for producing a thin-walled, thermoformed plastic moulding and its use
10/1989
10/31/1989US4877661 Rapidly recoverable PTFE and process therefore
10/31/1989US4877393 Apparatus for producing biaxially oriented polymer sheet
10/31/1989CA1262519A1 Fibre reinforced plastics structures
10/26/1989DE3912205A1 Verfahren und vorrichtung zum einbauen eines ersatzrohrs in einer vorhandenen untergrundleitung Method and apparatus for installing a replacement pipe in an existing underground pipeline
10/25/1989EP0338774A2 Method for fastening soft porous tubes
10/25/1989EP0338751A2 Stereolithographic supports
10/25/1989EP0338736A2 Shaped aromatic imide polymer article and method of producing same
10/25/1989EP0338047A1 Object, in particular a plate and process for manufacturing such an object
10/25/1989EP0215933B1 Process for the working of semi-finished products from cross-linked plastic materials
10/24/1989US4876049 Method for preparing molded articles of ultra-high molecular weight polyethylene
10/19/1989WO1989009699A1 Device and method for filling a gap defined between two transparent or translucid walls with granular products of various colours
10/19/1989WO1989009687A1 Laser based plastic model making workstation
10/19/1989DE3811926A1 Set for repairing bodywork
10/18/1989EP0337865A2 Device and process for filling the space between two transparent or translucent walls with granules of different colours
10/17/1989US4874657 Compression, spreading, controlling temperature
10/17/1989US4874646 Ultrafine tube and method for its production
10/17/1989US4874568 Coextruding different polymers, forming laminate, pulverizing and recoextruding, pulverizing, melting, extracting
10/17/1989US4874567 Microporous membranes from polypropylene
10/12/1989DE3809835A1 Process for producing shrinkable, hollow mouldings
10/11/1989EP0335950A1 Cutting of plastic sheet
10/10/1989US4872304 Closure cap with a seal and method of and apparatus for forming such closure and seal
10/05/1989DE3810089A1 Non-combustible stack pallet and process for its manufacture
10/04/1989EP0335619A2 Internal mould release compositions
10/04/1989EP0335449A1 Force limiter, device and method of limiting contact force provided with such a force limiter
10/04/1989EP0335264A2 Composite material and process for preparation thereof
10/04/1989EP0334851A1 Method of manufacturing molded articles.
10/03/1989US4871612 Interior member for vehicles and method for its manufacture
09/1989
09/26/1989US4869855 Method of manufacturing molded articles
09/26/1989CA1261578A1 Pressure reaction injection molding process and apparatus for making molded bodies of thermosets optionally containing filler and/or reinforcing material
09/26/1989CA1260661A1 Oxygen barrier oriented shrink film
09/26/1989CA1260330A1 Contactless knurling process for winding of high modulus thermoplastic films
09/26/1989CA1259768A1 Method and apparatus for the preparation of foamed thermoplastic articles
09/20/1989EP0333031A1 Process and apparatus for the preparation of decorative granules, and their use
09/20/1989EP0332658A1 Enhanced density modified isoplanar process.
09/19/1989US4867817 Ultrasonically rupturing capsules of microencapsulated materials
09/13/1989EP0332495A1 Process for manufacturing motor vehicle body parts, especially spoilers, and parts obtained by this process
09/13/1989EP0332371A1 Method for forming hollow, porous-surfaced elastomeric bodies
09/12/1989US4865942 Cyanine dyes
09/12/1989US4865796 Method of producing molding members
09/12/1989US4865785 Process for the manufacture of asymmetric, porous membranes, and product thereof
09/08/1989WO1989008161A1 Difficultly flammable high-temperature resistant polyimide fibers and molded bodies made from these fibers
09/08/1989WO1989008021A1 Stereolithography using composition providing reduced distortion
09/06/1989EP0331129A2 Thermoplastic stock shape and method for making the same
09/05/1989US4863648 Dissolving polymeric material, shaping, applying direct current; free of induced orientation
09/05/1989US4863538 Method and apparatus for producing parts by selective sintering
09/05/1989US4863365 Method and apparatus for deforming reformable tubular pipe liners
09/05/1989CA1259090A1 Preformed window assembly and method of making the same
08/1989
08/31/1989DE3805072A1 Plastic collector pipes
08/30/1989EP0330171A1 Thermochromic slide fastener parts and method of making the same
08/30/1989EP0329907A1 Method and apparatus for molding composite metal-elastomer wheels
08/30/1989CN1035170A Apparatus for manufacture of insulating chutes
08/29/1989US4861621 Pultrusion with cure by ultraviolet radiation
08/29/1989US4861538 Method for molding composite metal-elastomer wheels