Patents for B29C 39 - Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor (14,852) |
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11/23/1976 | US3993025 Machine for the continuous reverse-coating of sheet-form material with polyurethane foam |
11/16/1976 | US3992502 Method for using mold release |
11/09/1976 | US3991147 Process for molding foamed plastics from reaction mixtures involving closed mold filling with the avoidance of gas bubble entrainment |
11/02/1976 | US3989220 Shaker molding assembly |
11/02/1976 | US3989145 Core transfer apparatus |
10/26/1976 | US3988403 Process for producing molded structural foam article having a surface that reproducibly and faithfully replicates the surface of the mold |
10/05/1976 | US3984195 Continuous production of planar expanded polyurethane blocks |
09/21/1976 | US3981671 Liquid reaction molding press |
09/14/1976 | US3980747 Production of synthetic resin spinnerette |
09/14/1976 | US3980399 Aspheric optical elements |
09/07/1976 | US3979030 Apparatus for dispensing pourable substances uniformly onto belts having highly sensitive surfaces |
08/31/1976 | US3978265 Gasket material |
08/31/1976 | US3978181 Process for making a foam plastic resin encased roller |
08/31/1976 | US3978178 Process for producing abrasion-resistant cast article |
08/31/1976 | US3978164 Contact lenses |
08/31/1976 | US3978152 Heat-resistant resins derived from a bis-imide, an epoxy resin and a polyamine |
08/31/1976 | US3977931 Method and machine for the continuous manufacture of panels |
08/24/1976 | US3976739 Process for molding a pneumatic tire having a wide bearing surface |
08/10/1976 | US3974252 Process of forming moldable polymers |
08/10/1976 | US3973961 Process and apparatus for the manufacture of a series of photoconductor webs |
07/27/1976 | US3971112 Method of making a covered article |
07/13/1976 | US3969475 Powder molding process for producing thermoplastic articles |
07/06/1976 | US3968305 Mar-resistant synthetic resin shaped article |
06/29/1976 | US3967028 Sealed foam web |
06/29/1976 | US3966871 Casting elastic plastics, hardening, removal |
06/29/1976 | US3966693 Methyl methacrylate |
06/29/1976 | US3966166 Sculpture mold |
06/22/1976 | US3965228 Continuous production of polymeric foam |
06/01/1976 | US3961010 Method of manufacturing heat exchangers |
06/01/1976 | US3960785 Composition and method for inhibiting curing shrinkage in organic plastic systems |
05/25/1976 | US3959049 Process for production of artificial leathers having air permeability |
05/25/1976 | US3958997 Method of shaker molding and composition therefor |
05/18/1976 | US3957408 Automated molding machine |
05/11/1976 | US3956448 Polyurethanes |
05/04/1976 | US3954924 Method for simultaneously casting sheets on blocks of cellular polymeric material |
04/20/1976 | US3951376 Mold with tensioned cable adjusting means |
04/13/1976 | US3950576 Method of locally impregnating sealing materials with a fluid-tight impregnant |
04/13/1976 | US3950197 Polymer, foaming |
04/06/1976 | US3949125 Molded solid plastics articles and a method for their manufacture |
03/30/1976 | US3947842 Electro-optic matrix-type display panel incorporating optoelectronic addressing switches |
03/23/1976 | US3946135 Release coating composition and release papers prepared therefrom |
03/02/1976 | US3941855 Shaped polyurethane articles and a method for making them |
03/02/1976 | US3941543 Flexible continuous mold system |
02/24/1976 | US3940528 Rigid plastics tile with textured surface |
02/17/1976 | US3939235 Process for continuous production of thin polyurethane foam layers |
02/17/1976 | US3938924 Thermoplastic melt apparatus |
01/27/1976 | US3935292 Cast polymerization process with improved mold release |
01/27/1976 | US3935291 Method of molding polyurethane articles in a mold coated with three mold release agents |
01/20/1976 | US3933549 Laminated floor manufacturing method |
01/13/1976 | US3932252 Stripping, coating |
01/06/1976 | US3931098 Method for producing webs, panels or sandwich elements of foam plastics reinforced with rovings |
01/06/1976 | US3930919 Preparation of a thermosetting resin article |