Patents for B29C 67 - Shaping techniques not covered by groups , or (20,181)
01/1982
01/19/1982CA1116357A1 Tire molding apparatus
01/12/1982US4310585 Thermal stability
01/12/1982US4309865 Method and apparatus for producing windings of fiber compound material on a core
01/12/1982US4309818 Method for manufacturing a preformed flex-rib battery case
01/05/1982US4309378 Chain extension of polyetherurethane or polyesterurethane with an aromatic diamine
01/05/1982US4309318 Satisfactory braking on wet roads
01/05/1982US4309248 Process for manufacturing boron nitride fiber mats using calender rolls
01/05/1982US4309245 Mechanically pre-drying
01/05/1982US4309244 Spinning molten boron oxide, nitriding, blending, bonding
01/05/1982US4309235 For use with tire building machine
01/05/1982US4309161 Apparatus for the injection molding of radial endless tire-tread rings
01/05/1982US4308999 Method and apparatus for longitudinally reinforcing continuously generated plastic pipe
01/05/1982CA1115632A1 Method of making perforated contoured trim panel
12/1981
12/29/1981US4308226 Particulate-containing foamed plastic
12/29/1981US4308093 High temperature resistant compressible sheet material for gasketing and the like
12/29/1981US4308083 Pneumatic tire and method of building a pneumatic tire
12/29/1981CA1115383A1 Reduction of lateral force variations of a tire effective in both forward and rearward senses of rotation
12/29/1981CA1115192A1 Tire building machine
12/23/1981EP0042262A1 Pleated recoverable material
12/23/1981EP0042248A2 Manufacture of composite shafts
12/22/1981US4307062 Particulate-containing foamed plastic
12/22/1981US4306498 Ink-retaining sealing article
12/22/1981CA1114729A1 Process for producing thick reinforced plastic articles
12/15/1981US4306033 Polypyridines
12/15/1981US4305770 Thermosetting resin, multizonal, cold drawing, curing
12/15/1981CA1114122A1 Method and apparatus for incorporating glass fibers into thermoplastic plastics
12/15/1981CA1114121A1 Apparatus and method for manufacturing thin walled articles from expanded plastics material
12/08/1981US4304750 Process for the edge knurling of a thermoplastic web
12/08/1981US4304619 Method and apparatus for off-loading a completed uncured tire
12/08/1981US4304618 Method of manufacturing radial tire carcass employing a restricting member
12/08/1981US4304369 Stock servicer feeder
12/01/1981US4303602 Process for the production of composite foamed material
11/1981
11/24/1981US4302491 Hair simulating fiber
11/24/1981US4302265 Process of manufacturing tires for vehicle wheels
11/24/1981US4301850 Process for the manufacture of tires by molding and tires obtained by this process
11/17/1981US4300474 Apparatus for application of metallic coatings to metallic substrates
11/17/1981US4300242 Molded reinforced article and method
11/17/1981CA1112418A1 Seaming plastics materials
11/17/1981CA1112415A1 Process to manufacture tubular articles resembling wood, cane, bamboo, reed grass, rattan, rush, junk and the like
11/11/1981EP0039658A2 Process for molding reinforced articles
11/11/1981EP0039625A2 Method and apparatus for accurately positioning a bead bundle
11/11/1981EP0039621A2 Method and apparatus for building a tire
11/11/1981EP0039408A2 Rubber skim stock with improved adhesion to a brass coated metal member
11/10/1981US4299883 Compression molding of polycarbodiimide foams
11/04/1981EP0038798A1 Polymer processing.
11/03/1981US4298556 Method for matched die molding a fiber reinforced polyurethane foam molded product
11/03/1981US4298324 Apparatus for molding particulate expandable thermoplastic resin material using microwave heating
11/03/1981US4298321 Equipment for the injection molding of motor vehicle tire treads
11/03/1981CA1111759A1 Guillotine assembly
11/03/1981CA1111751A1 Plastic pipe
10/1981
10/28/1981EP0038582A2 Production of polyamide-based objects
10/28/1981EP0038394A1 Molding powder of ultra-high molecular weight polyethylene, process for its preparation
10/27/1981US4297311 Curing a compressed, crushed, and shaped mixture of perlite and resin binder; construction materials
10/21/1981EP0038280A2 Process for making a tire
10/21/1981EP0038279A2 Tire and method of reinforcement
10/21/1981EP0038278A1 Method and apparatus for grooving tire tread
10/21/1981EP0038277A1 Machine for forming a tubular profile
10/21/1981EP0038139A2 A ply applying apparatus and method for forming an elastic annular body
10/21/1981EP0037860A2 Process for recovering waste products of glass fibres, rock wool, and polyurethane hard foam; end products obtained through this process
10/20/1981US4295907 Method of making glass fiber reinforced laminate
10/20/1981US4295513 Tire and method of reinforcement
10/20/1981CA1110960A1 Wedge for tire bead assembly apparatus
10/20/1981CA1110957A1 Closed tube simplified radial tire, tire/rim assembly and method of making same
10/06/1981US4293358 Method and apparatus for accurately positioning a bead bundle
10/06/1981CA1110024A1 Process for manufacturing synthetic resin hose having a reinforcing member embedded therein and apparatus thereof
10/01/1981WO1981002756A1 Process for manufacturing boron nitride fiber felt using a fourdrinier machine
10/01/1981WO1981002755A1 Process for manufacturing boron nitride fiber mats
10/01/1981WO1981002754A1 Process for manufacturing boron nitride fiber mats using calender rolls
10/01/1981WO1981002708A1 Method and device for moulding a tyre for a wheel rim
09/1981
09/30/1981EP0036693A1 A tyre for a wheel rim
09/29/1981US4292112 Tire building drum
09/23/1981EP0036184A2 Pipe building method and apparatus
09/22/1981US4291128 Process for making urea-formaldehyde insulation
09/22/1981US4290990 Method of forming the mounting portion of a sidewall protector
09/22/1981US4290472 Tire building apparatus
09/22/1981CA1109528A1 Apparatus and process for making particles from pre- expanded plastic materials
09/22/1981CA1109385A1 Tire building apparatus with improved drum shoulder
09/22/1981CA1109222A1 Method with combined vibration and pressure action in an airless environment for the formation of resin- bonded grit slabs and apparatus for implementing said method
09/16/1981EP0035877A2 Centrifugal casting machine
09/16/1981EP0035628A2 Gudgeon pin
09/15/1981US4289168 Method for making pipe of fabric impregnated with resin
09/15/1981CA1108841A1 Filled polymer electrical insulator
09/08/1981US4288564 Polyurethanes; adosrbing nitrogen to accelerate blowing process
09/08/1981US4288563 Process for the manufacture of a glass fibre-reinforced plastics article and a glass fibre paste or slurry for use in the process
09/08/1981US4288478 Parison and method for forming parisons for biaxial orientation blow molding
09/08/1981US4288265 Process and apparatus for manufacturing radial tires
09/08/1981US4287930 Tire and method of reinforcement
09/02/1981EP0034707A1 Process for producing coloured and figurative patterns of moulded plastics articles
09/02/1981EP0034678A2 Lightweight and dimensionally accurate resin concrete molded products, and a method of making the same
09/01/1981US4286942 Apparatus for producing pneumatic tires
09/01/1981CA1108071A1 Composite pipe having an integral bell end
09/01/1981CA1107930A1 Apparatus and process for forming a mineral wool fiberboard product
08/1981
08/26/1981EP0034566A1 Process and installation for manufacturing formed bodies from fully cured urea-formaldehyde resin foam
08/26/1981EP0034378A1 Reinforcing cord for elastomeric articles, shaped articles of reinforced elastomeric material, more particularly pneumatic tyres for vehicles, and a process for the manufacture of reinforcing cord
08/26/1981EP0034202A1 Apparatus for winding force transmitting elements made of fibre reinforced materials
08/25/1981US4285749 Anaerobic curing of a partially-cured thermosetting resin-coated fibers by passing through a hot melted metal bath
08/25/1981US4285651 Extrusion die head and method of making the same
08/25/1981CA1107469A1 Method and apparatus for treading tyres
08/18/1981US4284680 Multi-layered, needle punched, felt-like cushioning material and production method thereof
08/18/1981US4284596 Epoxy compound, metal compound