Patents for B29C 49 - Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor (26,476)
08/1978
08/29/1978US4110395 Polyethylene terephthalate, extrusion, cooling, heat treatment, biaxial orientation
08/29/1978US4110390 Process for forming a molded plastic article having an insert therein
08/29/1978US4109813 Composite plastic container
08/29/1978CA1037216A2 Cuspated sheets
08/22/1978US4109037 Heat-bonded layers of an acrylonitrile polymer and polyethylene, polypropylene or ethylene-vinyl acetate copolymer with additive
08/22/1978US4108937 Method of making hollow articles from plastic material
08/22/1978US4108623 Electronic control system for glassware and other thermoplastic articles forming machines
08/22/1978CA1036780A1 Blow molding apparatus
08/15/1978US4107362 Multilayered container
08/15/1978US4106886 Parison pickers with variable spacing
08/15/1978CA1036306A1 Parison oven having adjustable ceiling
08/08/1978US4105730 Method of making a flexible, collapsible container for liquids with improved tail seal
08/08/1978US4105391 Injection blow molding machine
08/08/1978US4105380 Cooling apparatus for air cooling tubular plastics film made by a film blowhead
08/08/1978US4104769 Apparatus for stretching film
08/01/1978US4104343 Detecting and sorting abnormal articles during blow molding
08/01/1978US4103411 Blow molding method
08/01/1978US4103403 Tenter guide rail gap crossing mechanism
08/01/1978CA1035524A1 Rotating apparatus for contiuous blow moulding of hollow plastic bodies
07/1978
07/25/1978US4102626 Apparatus for manipulating parisons in blow molding machines
07/18/1978US4101625 Packaging
07/18/1978US4101618 Injection blow molding method for hollow article having openings at both ends
07/18/1978US4101306 Moulding tool
07/11/1978USRE29696 Apparatus improvements in temperature-conditioning parts
07/11/1978US4100238 Process for producing permeable membranes
07/11/1978US4099280 Hull, mold therefor, and process for producing same
07/04/1978US4098857 Method for making blow molded containers with high length to diameter ratio
06/1978
06/27/1978US4097570 Method for making plastic articles
06/27/1978US4097214 Parison extrusion head
06/20/1978US4096306 Strip material used in forming air inflated cushioning material
06/20/1978US4096223 Thermoplastic container forming method
06/20/1978US4096109 Polyester films useful as magnetic tapes
06/20/1978US4095927 Apparatus for blowing, compressing, and severing to form an article
06/13/1978US4095012 Oriented nylon and laminates thereof
06/13/1978US4094620 Apparatus for the manufacture of hollow bodies of a thermoplastic by blow-moulding
06/06/1978US4093695 Process for making polymeric film
06/06/1978US4093484 Method of making surgical catheters and tubes
05/1978
05/30/1978US4092392 Method for making a plastic container having a port adjacent the container periphery
05/30/1978US4092389 Bottles
05/30/1978US4092097 Apparatus for blow-molding hollow articles, in particular bottles
05/30/1978CA1032069A1 Composite films
05/23/1978US4091059 Method for blow molding and cooling plastic articles
05/16/1978US4090008 Thermoplastic resin
05/02/1978US4087504 Thermoplastic cooling method
05/02/1978US4087503 Blow molding method using extendable mandrel and blow needle
05/02/1978US4087227 Mold for thermal conditioning a thermoplastic parison
05/02/1978US4087226 Stretching webs of sheet material
05/02/1978US4086999 Conveyor combined with coupling for handling workpiece
04/1978
04/25/1978US4086315 Production of hollow plastic bodies
04/25/1978US4086314 Blow molding
04/18/1978US4085177 Vacuum molding
04/11/1978US4083910 Two half molds, pivoting and translational movement
04/04/1978US4082854 Ethylene-vinyl alcohol copolymer
04/04/1978US4082827 Process for blow molding of a spout container
04/04/1978US4082590 Process for manufacturing a flexible cylindrical body
04/04/1978US4082492 Mold closing apparatus
04/04/1978US4082175 Conveyor combined with coupling
03/1978
03/21/1978US4080146 Segmented blow molds
03/21/1978US4080143 Cooling apparatus for air cooling tubular plastics film made by a foam blowhead
03/21/1978US4080133 Apparatus for forming synthetic plastics bodies by blow moulding
03/21/1978US4079851 Composite plastic container
03/21/1978US4079850 Extrusion, polyolefin, saponified ethylene-vinyl acetate copolymer
03/14/1978US4079111 Method of forming thermoplastic containers
03/14/1978US4079104 Method for heating plastic articles
03/07/1978US4077759 Mold assembly
02/1978
02/28/1978US4076846 Protein-starch binary molding composition and shaped articles obtained therefor
02/28/1978US4076785 Method of and apparatus for increasing the production output of stretched flat film webs composed of thermoplastic material
02/28/1978US4076484 Injection-blow molding machine having non-splitting injection and blow molds
02/28/1978US4076071 Method for heating plastics materials
02/28/1978US4076063 Flexible, collapsible container for liquids with improved tail seal
02/21/1978US4075379 Melt-embossed polymer film
02/21/1978US4075187 Method for making blow molded generally tire shaped articles
02/14/1978US4073847 Multi-stage blow holding method
02/07/1978US4072456 Apparatus for blow-molding hollow articles, in particular bottles
02/07/1978US4072453 Plant for the production of tubular or hose-like articles of synthetic material
02/07/1978US4072162 Valve structure for a spraying container
01/1978
01/31/1978US4071128 Apparatus for shielding moving parts in fluid-operated machines
01/24/1978US4070433 Casting films of poly(meta-phenylene isophthalamide) and its copolymers
01/24/1978US4070430 Method for blow molding and transfer molding thermoplastic material
01/24/1978US4070429 Method for forming a blown plastic container
01/24/1978US4070428 Method for blow molding
01/24/1978US4070417 Stretched polyester film from a polymer blend
01/24/1978US4070141 Apparatus for injection blow molding
01/24/1978US4070140 Apparatus for making precisely partitioned bulbous-shape container
01/24/1978US4069933 Polyethylene terephthalate bottle for carbonated beverages having reduced bubble nucleation
01/17/1978US4069282 Process for the uninterrupted manufacture of plastic film tubing
01/17/1978US4069278 Melt blending then cooling
01/17/1978US4069002 Apparatus improvements in removing articles from wheel blow molding machines
01/17/1978US4068999 Blown tube collapse frame assembly
01/17/1978US4068356 Tenter guide rail gap crossing mechanism
01/10/1978US4067944 Method for obtaining multilayered hollow plastic article
01/03/1978US4066727 Method for continuous stretch-blow molding
01/03/1978US4066726 Multi-stage method of blow molding hollow shaped articles
12/1977
12/27/1977US4065536 Heating, pinching, blow molding
12/27/1977US4065535 Thread forming and neck finishing process
12/27/1977US4065246 Injection blow molding apparatus
12/20/1977US4064296 Heat shrinkable multi-layer film of hydrolyzed ethylene vinyl acetate and a cross-linked olefin polymer
12/20/1977US4064210 Method for feeding and discharging blow molds
12/20/1977US4063868 Mold device for the production of hollow bodies from thermoplastic materials
12/20/1977US4063867 Injection and blowing machine for manufacturing hollow bodies of plastics material