Patents
Sitemap › B29 - Working of plastics; Working of substances in a plastic state in general › B29B - Preparation or pretreatment of the material to be shaped; Making granules or preforms; Recovery of plastics or other constituents of waste material containing plastics › B29B 13 - Conditioning or physical treatment of the material to be shaped
Patents for B29B 13 - Conditioning or physical treatment of the material to be shaped (7,031)
07/1982
07/27/1982CA1128694A1 Process for preparing polyethylene terephthalate useful for beverage containers
07/27/1982CA1128274A1 Forming tools or moulds for shaping mouldable material and methods of producing such moulds
07/20/1982US4340076 Pretreatment of chilling and comminution
07/20/1982CA1127819A1 Process for improving the processing properties of powdery polyolefins
07/06/1982CA1127023A1 Coating composition for release sheets
06/1982
06/30/1982EP0054548A1 Heater module assembly for an apparatus for melting and dispensing thermoplastic material
06/29/1982US4337026 Mold-carrier assembly
06/29/1982CA1126461A1 Process utilizing release agent
06/23/1982EP0054388A2 Method and apparatus for re-cycling plastics waste
06/22/1982CA1125970A1 Injection mold with floating stripper ring
06/15/1982CA1125712A1 Method and apparatus for dispensing heat sensitive liquid polymeric compositions
06/15/1982CA1125699A1 Treatment of sintered polytetrafluoroethylene with irradiation and heat to produce a grindable material
06/15/1982CA1125465A1 Molds for injection molding of continuous slide fastener chain
05/1982
05/25/1982US4331736 Process utilizing release agent
05/18/1982US4329829 Method for sterilizing a thermo-plastic strip used for the hot-forming of sterile containers and sterile packaging installation using the said method
05/13/1982WO1982001533A1 Process for forming laminated pipe
05/12/1982EP0051479A2 Method of connecting plastic tube to a plastic member
05/11/1982US4329065 Apparatus for processing plastic and polymeric materials
05/11/1982CA1123540A1 Release agent for removing plastics, especially polyurethane plastics from molds
05/04/1982US4328387 Fail-safe thermostatically controlled circuit for use in apparatus for melting and dispensing thermoplastic material
05/04/1982US4328324 Plasma treated
04/1982
04/27/1982US4326999 A mixture of hardenable silicone resin and oil; hoses
04/21/1982EP0049835A2 Method and apparatus for the crystallisation of melts with simultaneous disintegration
04/21/1982EP0049819A2 Synthetic resin dispersion with bimodal particle dimension distribution without a protective colloid, and its application
04/20/1982US4325688 Mold equipment
04/20/1982US4325192 Apparatus for dissicant drying and conveying of a granulate and a valve means preferably for use with said apparatus
04/07/1982EP0048836A2 Method and apparatus for the continuous production of a laminated sheet of foam particles
03/1982
03/31/1982EP0048374A1 Use of hydrogenated polybenzyls as release agents for aromatic polyesters
03/30/1982US4322593 Apparatus for pre-heating resin tablet
03/30/1982US4322170 Apparatus for the preparation of PVC-powder
03/24/1982EP0047984A1 O-ring mold for perfluoroelastomers
03/16/1982US4320077 Stratified heat bath
03/10/1982EP0047171A2 Process for irradiation of polyethylene
03/10/1982EP0046864A2 Process and apparatus for removing water sticking to synthetic thermoplastic material strands
03/09/1982US4318877 Video disc molding process
03/09/1982CA1119365A1 Method and mould for making a part from a synthetic material for eyeglass frames
03/03/1982EP0046526A2 Method for the continuous production of sheets of thermoplastics material
03/02/1982US4317797 Resin purger
03/02/1982US4317529 Device for the melting and the dose discharge of thermoplastic material
02/1982
02/23/1982US4316870 End capping
02/16/1982CA1118425A1 Composition and process for the shaping of thermoplastic synthetic resins
02/10/1982EP0045734A1 Apparatus for processing synthetic material
02/09/1982US4314399 Method of producing moulds
01/1982
01/27/1982EP0044507A1 Method of recycling labelled plastic pieces
01/27/1982EP0044506A1 Separation method for different plastic materials
01/26/1982US4312672 Release agent for removing plastics, especially polyurethane plastics from molds
01/26/1982CA1116858A1 Apparatus for straight line shearing
01/21/1982WO1982000193A1 Heater module assembly for an apparatus for melting and dispensing thermoplastic material
01/19/1982CA1116798A1 Polyurethane binder composition
01/12/1982CA1115942A1 Hot melt adhesive foam pump system
01/05/1982US4308895 Flame bonded hose
12/1981
12/30/1981EP0042721A1 Remote control assembly (vibration dampening)
12/29/1981US4308447 Apparatus for liquefying meltable material
12/23/1981EP0041944A1 Improvements relating to the moulding of thermosetting moulding material
12/22/1981US4306856 Pre-heating apparatus for a thermoforming machine
11/1981
11/25/1981EP0040446A1 Process and device for making granules consisting of filled plastic
11/24/1981US4302413 Process for preparing extrudable polyimide granules
11/24/1981US4302183 Method and apparatus for use with plastic lined pipe
11/24/1981CA1112826A1 Method and apparatus for cooling plastic injection mold dies
11/18/1981EP0039983A1 Process for the preparation of a polymer
11/18/1981EP0039910A1 Process for extracting rubber and by-products from guayule and guayule-like shrubs
11/11/1981EP0039377A1 Thermoforming tubular articles
11/10/1981US4299952 Method for recovering synthetic resinous latex solids
11/04/1981EP0038974A2 Method and apparatus for coating metal pipes with plastics materials, and coated metal pipes obtained thereby
10/1981
10/29/1981WO1981002987A1 Heat treating of material in finely divided form
10/28/1981EP0038483A2 Heat treating of material in finely divided form
10/27/1981CA1111225A1 Method and apparatus for processing polymeric material
10/21/1981EP0038084A1 Method of treating a solid web
10/21/1981EP0037844A1 Process and apparatus for heat exchange between a web and its moving support
10/20/1981CA1111194A1 Method of duplicating plastics information carriers, as well as a moulding resin, substrate and die used in said method
10/20/1981CA1110816A1 In mold coating of freshly molded articles
10/20/1981CA1110812A1 Flexible contact lens moulding apparatus
10/13/1981CA1110799A1 Elastomer extrusion drying with gas injection
10/07/1981EP0037219A1 Apparatus for melting and dispensing thermoplastic material
10/07/1981EP0037188A1 Chemical blowing agent composition, its composition and use
09/1981
09/16/1981EP0035682A1 Process and apparatus for the thermal treatment of impregnated fabric webs
09/15/1981US4289480 Process for heating thin surface layers
09/09/1981EP0035197A1 Device for heating flat thermoplastic semi-finished goods
09/08/1981US4287931 Vacuum-forming procedure in metal casting
08/1981
08/06/1981WO1981002115A1 Method and apparatus for wetting powder
08/05/1981EP0033260A1 Method and device for sterilizing thermoplastic band used for thermoforming sterile containers
07/1981
07/28/1981US4281032 Method for coating mold
07/28/1981US4280864 Apparatus and method for lining caps
07/28/1981CA1106100A1 Micro-bits of expanded flexible polyurethanes
07/21/1981US4279586 Automatic mold goods dropping device in an injection molding machine
07/14/1981US4278230 Cooling system for plastic molds
06/1981
06/30/1981US4276254 Process and mold for producing safety footwear
06/30/1981US4276010 Pipe beller with force determined temperature
06/30/1981CA1103875A1 Molding method and molding machine
06/24/1981EP0030643A1 Method of improving release properties of a mold for plastic parts
06/23/1981US4275091 Method of duplicating plastics information carriers
06/23/1981US4274617 Actuator for core or stripper of a multipart mold
06/10/1981EP0029912A2 Mould-half, in particular laminating mould-half
06/09/1981US4272474 Process for producing articles of ultra high molecular weight high density polyethylene
06/02/1981US4270674 Integral heater follower plate
06/02/1981CA1102081A1 Articulated mold for objects having undercut parts
05/1981
05/27/1981EP0029072A1 Mixer for continuously mixing material, especially synthetic material
05/26/1981US4268975 Apparatus for pre-heating thermoplastic parisons
05/19/1981US4268345 Continuous laminating system
05/19/1981CA1101169A1 Conductive plastic with metalized glass fibers retained in partial clumps
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