Patents
Sitemap › B29 - Working of plastics; Working of substances in a plastic state in general › B29C - Shaping or joining of plastics; Shaping of substances in a plastic state, in general; After- treatment of the shaped products, e.g. repairing › B29C 53 - Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
Patents for B29C 53 - Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor (13,374)
01/1981
01/06/1981US4243454 Solar heating panel forming apparatus and method
01/06/1981US4243075 Composite pipe
12/1980
12/30/1980US4242385 Endless bands
12/30/1980US4242297 Polypropylene packaging
12/30/1980US4242296 Vulcanization, shaping
12/30/1980US4242160 Method of winding a wind turbine blade using a filament reinforced mandrel
12/30/1980CA1092320A1 Bending process
12/23/1980US4240166 Whirlpool system
12/23/1980CA1091888A1 Pole and method and apparatus for its production
12/16/1980US4239719 Method for continuous production of corrugated sheets
12/16/1980US4239574 Process and apparatus for the welding of synthetic resin structures
12/16/1980US4239572 Method and apparatus for folding and welding the marginal edges of a cover sheet
12/16/1980US4239245 Curing thermosetting polyurethane
12/10/1980EP0020248A1 Apparatus for moulding cylindrical pieces
12/10/1980EP0019990A1 Cross-linkable composition of a polyethylene and isobutylene copolymer, process for manufacturing cross-linked articles and articles from the composition
12/09/1980CA1091140A1 Method and apparatus of bonding superposed sheets of polymeric material in a linear weld
12/09/1980CA1090969A1 Circular extrusion method and apparatus involving rotation around the die axis
12/02/1980US4236952 Joining polymer sheets which are not melt-processable
11/1980
11/26/1980EP0019494A1 Control or force transmitting link
11/26/1980EP0019026A1 Carrier element for the realisation of unitary fibre optics cable elements and manufacturing process
11/25/1980US4235119 Toothed belt
11/25/1980CA1090080A1 Method and apparatus for making flexible corrugated rubber tubing and tubing produced thereby
11/18/1980CA1090017A1 Waste water treatment rotor
11/18/1980CA1089781A1 Reinforced flexible duct with integral molded liner and machine and methode for making
11/18/1980CA1089614A1 Method and apparatus for producing tube
11/12/1980EP0018610A1 Corrugating apparatus and process
11/11/1980US4233097 Method of making a flexible plastic tube
11/11/1980US4233020 Collapsible mandrel
11/11/1980CA1089343A1 Frp members, method and apparatus for making same
11/04/1980US4232075 Plastic mirror article and method of making same
11/04/1980CA1088881A1 Laminated tube for collapsible containers and method of making same
10/1980
10/29/1980EP0017722A1 Straining belt made of heat-settable synthetic helical threads, and method of making the same
10/28/1980US4230923 Device for induction welding
10/28/1980US4229929 Thermoplastic container
10/28/1980US4229928 Method of and an apparatus for packaging consumer goods
10/28/1980CA1088408A1 Method for the manufacture of packing containers and an arrangement for the carrying out of the method
10/21/1980US4228603 Apparatus for folding over and pressing into position the edge strips of two material webs
10/21/1980CA1087819A1 Apparatus and method for forming a tube article on a core
10/15/1980EP0017010A2 Fibre-reinforced composite articles with inserts and process for their production
10/14/1980US4228209 Wire reinforced corrugated board and method and apparatus for making same
10/14/1980US4227949 Method and device for welding superimposed strips of thermoplastic
10/07/1980US4226916 Force transmitting loop made of fiber composite material
10/07/1980US4226818 Production of polyvinylbutyral sheet rolls
10/07/1980US4226652 Method and apparatus for joining a sealing element to a cylindrical container sleeve
10/07/1980US4226580 Apparatus for producing thermoplastic tubing
10/07/1980US4226337 Laminated tube for collapsible containers and method of making same
10/07/1980US4226201 Equipment for forming can bodies
10/07/1980CA1087020A1 Process for turning a coated casing inside out
09/1980
09/30/1980US4225551 Boat hulls
09/30/1980US4225376 Method for producing a laminated surface
09/30/1980US4225302 Tank forming mandrel with tank bottom mold
09/30/1980CA1086666A1 Flexible hose
09/23/1980US4224463 Dual wire hose
09/23/1980US4224094 Method and apparatus for simultaneous production of plural hollow fiber devices by winding
09/23/1980CA1086038A1 Method for manufacturing tubes provided with an insulating covering made of foam plastic
09/17/1980EP0015316A1 Post mouldable decorative pressure-laminate and process for making it
09/16/1980CA1085817A1 Rotor for moisture and/or heat exchangers as well as method and apparatus for manufacture thereof
09/02/1980US4220493 Apparatus for joining the strip ends of a plastic strip
08/1980
08/26/1980US4219327 Fusion fixing apparatus employing heat and pressure
08/26/1980CA1084400A1 Adjustable traverse tire belt winding apparatus
08/19/1980US4218420 Supporting to provide precision outside surface
08/19/1980US4218278 Apparatus and method for fabricating stake flags
08/19/1980CA1083766A1 Apparatus for producing thermoplastic tubing
08/19/1980CA1083765A1 Apparatus for producing thermoplastic tubing
08/12/1980US4217327 Method of forming tear lines in plastic films
08/12/1980US4217158 Method of forming prestressed filament wound pipe
08/12/1980US4217079 Apparatus for the production of plastics articles
08/06/1980EP0014186A1 Method of manufacturing tubes for lighting poles and the like
08/05/1980US4216019 Photographically produced stencils
08/05/1980US4215589 Self orienting power transmission belt
08/05/1980US4215459 Method of removing hose from a mandrel and a mandrel adapted to the method
07/1980
07/29/1980US4214612 Tube of non woven material for reversed osmosis
07/23/1980EP0013557A2 Method of laminating sheets and a press comprising two plates for the application of this method
07/22/1980US4213811 Continuously advancing mandrel
07/22/1980US4213641 Filament wound pipe coupling
07/15/1980US4212618 Apparatus for the manufacture of transversely contoured tubing from thermoplastic material
07/09/1980EP0012826A1 Method for producing elongated, especially tubular wound bodies
07/08/1980US4211923 Fluid tight ultrasonically welded photoelectric device
07/08/1980CA1081106A1 Metal coating process
07/01/1980US4210694 Laminated composite structural fitting and method of making
07/01/1980US4210477 Tube forming method
07/01/1980US4210043 Cutting assembly
07/01/1980CA1080643A1 Plastic cup and method of manufacture
07/01/1980CA1080604A1 Apparatus for forming fibrous material articles
07/01/1980CA1080420A1 Method of folding plastic sheets
06/1980
06/25/1980EP0012589A1 A method of moulding shaped articles and an apparatus for carrying out the method
06/25/1980EP0012268A1 Method and apparatus for embossing fold lines in thermoplastic sheets
06/25/1980EP0012167A1 Method of making a shaped article of reinforced material and shaped article so produced
06/24/1980US4209558 Nonsplitting molded plastic strap configuration
06/24/1980US4209482 Method of producing shaped bodies of reinforced synthetic resin
06/24/1980US4209043 Plastic tubular objects
06/24/1980US4208857 Sleeve seal fitting machine
06/17/1980US4208237 Apparatus for forming and applying plastic sleeves to glass bottles
06/17/1980US4208230 Impregnating a fibrous web with liquid
06/11/1980EP0011916A1 Method and machine for forming tubes from a strip
06/10/1980US4207135 Kit apparatus for making O-rings
06/10/1980US4207130 Such as sewers and pipelines with extruded plastic tubing
06/03/1980US4205899 Optical cables
06/03/1980CA1078754A1 Polymeric flexible hose construction and method of making same
05/1980
05/28/1980EP0011371A1 Method and apparatus for opening fibrillated film networks
1 ... 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134