Patents for B29C 33 - Moulds or cores; Details thereof or accessories therefor (38,496)
05/1980
05/20/1980CA1077661A1 Recapping method
05/20/1980CA1077653A1 Release agents
05/14/1980EP0010914A1 Method and apparatus for moulding plastics articles from particulate plastics material
05/13/1980US4202856 Graphite-epoxy molding method
05/13/1980US4202848 Method of making bifocal contact lenses
05/13/1980US4202769 Method for separating serum or plasma from the formed elements of blood
05/13/1980CA1077217A1 Method of manufacturing an object in plastics material, apparatus for carrying out the method and object obtained thereby
05/13/1980CA1077216A1 Multilevel embossing of sheet materials
04/1980
04/22/1980US4199314 Apparatus for producing thermoplastic tubing
04/15/1980CA1075419A1 Apparatus for the production of contact lenses and processs for the utilization thereof
04/08/1980US4197334 Method for forming a conductive ceramic glaze
04/08/1980US4197266 Method for forming optical lenses
04/08/1980US4197065 System for feeding raw elastomer products to vulcanizing autoclaves
04/08/1980US4197064 Tire retreading bladder
04/08/1980US4196754 Molded rubber article
03/1980
03/25/1980US4195046 Method for molding air holes into a tooth positioning and retaining appliance
03/25/1980CA1074065A1 Process and apparatus for blow molding
03/20/1980WO1980000437A1 Making of moulds
03/11/1980US4192930 Esterified olefin-maleic anhydride copolymers
03/11/1980US4192704 Expandable muff mould
03/11/1980US4192638 Molding device having heat transfer chambers insulated from each other for molding expandable thermoplastic resin particles
03/11/1980CA1073570A1 Packaged articles
03/11/1980CA1073323A1 Compositions containing thiofunctional polysiloxanes
03/11/1980CA1073212A1 Cooling system for molds
03/11/1980CA1073169A1 Steam aperture device
03/05/1980EP0008382A1 Method for embossing thermoplastic films
03/05/1980EP0008320A1 Manufacture of moulds
03/04/1980US4191805 Method of forming a layer of material from a solution
03/04/1980US4191724 Molded character belt with integral sleeves
03/04/1980US4191718 Glass fibers, epoxy resins
03/04/1980US4191717 Casting process for plastic lenses
03/04/1980US4191578 Release agents
03/04/1980US4191523 Press apparatus for molding shaped bodies from foamable plastic materials
03/04/1980CA1072713A1 Apparatus for shaping floor coverings for the interiors of vehicles
02/1980
02/26/1980US4190503 Method of manufactureing a record matrix
02/26/1980US4190405 Heating device for a tire retreading mold
02/26/1980US4190156 Method of packaging unvulcanized neoprene
02/20/1980EP0008012A1 Method for the production of hollow articles
02/19/1980US4189385 Method and apparatus for separating serum or plasma from the formed elements of the blood
02/19/1980CA1071823A1 General lining layered material and method of manufacturing such a material
02/19/1980CA1071818A1 Liquid reaction molding press and method
02/12/1980US4188356 Method and an apparatus for the production of a foam-forming reaction mixture or homogeneous material-forming reaction mixture and for the subsequent introduction thereof into a cavity
02/12/1980US4188353 Method of making aspheric lenses
02/12/1980US4187776 Belt press
02/12/1980US4187594 Roll for pressure treating webs of material
02/12/1980CA1071366A1 Method of making chair seat or the like
02/06/1980EP0007321A1 Method of making a stress free plastic article or weld and apparatus for carrying out said method
02/05/1980US4187274 Injection molding
02/05/1980US4186924 Arthritic golf club grip
02/05/1980CA1070920A1 Pneumatic tyre manufacture
01/1980
01/29/1980CA1070467A1 Thermoplastic duplication plate manufacturing apparatus
01/23/1980EP0007201A1 Method of and mold for producing tubular bodies having annular grooves
01/22/1980US4185056 Method of making a flexible elastomeric matrix and method of retreading tires therewith
01/22/1980US4184880 Aqueous polysiloxane emulsions with mica treated with organosilicon compound
01/22/1980US4184823 Tire mold press
01/22/1980CA1070261A1 Process for producing a stamper for videodisc purposes
01/22/1980CA1070066A1 Apparatus for and method of forming optical lenses
01/15/1980US4183986 Method for making straps
01/09/1980EP0006381A1 Device for moulding foamed plastic articles
01/09/1980EP0006292A1 Tire press unloader
01/09/1980EP0006289A1 Mould for controlling sink-marks on moulded plastic articles and method of producing the articles
01/09/1980EP0006270A1 Method and apparatus for the manufacture of objects from thermoplastic structural foam
01/09/1980EP0006188A1 Process of making a torus-shaped hollow body from mouldable and hardenable material
01/08/1980US4182846 Water and oil repellents, antisticking agents
01/08/1980US4182737 Molding of a shock resistant transparent polymer sphere
01/08/1980US4182723 Ocular membrane and method for preparation thereof
01/01/1980US4181287 Molding apparatus for rigid foam pipe insulation
12/1979
12/25/1979US4180639 Heat and chemical resistant elastomers
12/25/1979US4180492 Lubricant, antisticking agent for thermoplastic materials
12/25/1979CA1068459A Tire mold having washered nails inserted in the vents
12/18/1979US4179540 Fabrication of foamed articles
12/18/1979US4179529 Method of lubricating a thermoplastic resin strand for sliding contact in a reshaping device
12/18/1979US4179484 Method of making toric lenses
12/18/1979US4179321 Method of applying and adhereing lubricant to a tire inner tube as it is formed
12/18/1979US4179254 Injection mold with floating stripper ring
12/18/1979US4179094 Portable, expandable mold for fabricating substantially isotropic isocyanate based polymer foam buns
12/18/1979US4179093 Moulding apparatus
12/12/1979EP0005961A1 Process and apparatus for moulding plastics articles
12/11/1979US4178257 Tire band ply lubricant powder
12/11/1979US4178003 O-Ring and apparatus and method of manufacture
12/11/1979US4177755 Apparatus for dusting an elastomeric surface
12/11/1979CA1067673A1 System for producing directionally solidified castings
12/04/1979US4177032 Molding core for the manufacture of hollow bodies consisting of fiber-reinforced synthetic resin
12/04/1979US4177027 Core portion for a tube tire
12/04/1979CA1067268A1 Method of casting plastic screen and metal reinforced plastic screen
12/04/1979CA1067265A1 Process for producing shaped synthetic resin articles varying in shape of longitudinal section
12/04/1979CA1067261A1 Adjustable tire retread curing matrix
11/1979
11/27/1979US4175991 Tire retreading method
11/27/1979CA1066867A1 Method for fluid and semifluid die stamping and apparatus for its performance
11/27/1979CA1066864A1 Apparatus for continuous of oriented thermoplastic hollow-bodied articles
11/14/1979EP0005381A1 Ejection device
11/14/1979EP0005278A1 Helically fabricated flexible hose and mandrel device for producing the same
11/13/1979US4174415 No-gel latex foam material and its preparation
11/13/1979US4174367 Form tool for production of a reinforced hose piece
11/13/1979US4174365 Made of elastomers and reinforcing inserts, fashioned and heated on a mandrel
11/13/1979US4174199 Injection-molding tool
11/13/1979US4174125 Tube coupling
11/13/1979CA1066411A1 Video disc and method of making the same
11/06/1979US4173607 Method for texturing the surface of non-woven fabric films
11/06/1979US4173503 One step, precoating, sidewall with lubricant, solvent and thermoplastic