Patents for B29C 49 - Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor (26,476)
05/1976
05/11/1976US3955908 Balloon blow molding tooling
05/11/1976US3955697 Multilayered hollow plastic container
05/04/1976US3955019 Cuspated sheet forming
05/04/1976US3954375 Mandrel and preform assembly
05/04/1976US3954373 Apparatus for the manufacture of hollow bodies
05/04/1976US3954370 Method and apparatus for multiple blow molding with rotary turntable
05/04/1976US3954369 Apparatus for making a liquid container from thermoplastic synthetic material
05/04/1976US3954360 Apparatus for the production of tubular film
05/04/1976US3954200 Molded container
05/04/1976US3954186 Apparatus for extracting blown articles from split blow molds
04/1976
04/20/1976US3952073 Film having good tear property on impact comprising polypropylene and an ethylene polymer
04/13/1976US3950468 Parisons
04/13/1976US3950467 Method for shaping tubular films in downward and wet manner
04/13/1976US3950466 Stabilising sleeve
04/13/1976US3950459 Continuous process for producing, reheating, and blow molding parisons
04/13/1976US3949860 Apparatus for removing articles from a molding machine and depositing them on a conveyor
04/13/1976US3949628 Method and apparatus improvements for trimming plastic articles
04/06/1976US3949038 Conjugated diene-unsaturated nitrile copolymer, improved creep strain resistance
04/06/1976US3949034 Method of making blown plastic containers
04/06/1976US3949033 Method of making a blown plastic container having a multi-axially stretch oriented concave bottom
04/06/1976US3948709 Process and apparatus for producing extrusion-laminated films
03/1976
03/30/1976USRE28750 Method of fitting pressurized spraying containers
03/30/1976US3947243 Oven with parison rotating means
03/30/1976US3947205 Apparatus for forming non-nestable containers
03/30/1976US3947203 Apparatus for manufacturing plastics blanks
03/30/1976US3947197 Blow molding apparatus
03/30/1976US3947181 Tool assembly
03/30/1976US3947180 Apparatus for combined injection moulding and blow forming of containers or objects form plastics material
03/30/1976US3947176 Double injection mold with neck gating
03/30/1976US3947174 Apparatus for reproducing perforated seamless tubular films by means of compressed air
03/30/1976US3946903 Collapsible, spirally fluted container
03/30/1976US3946502 Parison oven having adjustable ceiling
03/16/1976US3944645 Method for balloon blown plastic molding
03/16/1976US3944644 Process for producing polymeric film
03/16/1976US3944643 Method for manufacturing shaped articles by injection-blow molding
03/16/1976US3944642 Method for blow molding plastic articles
03/16/1976US3944530 Article made of propylene-ethylene copolymer
03/09/1976US3943219 Injection blow molding method for producing double layered hollow article
03/09/1976US3943214 Method improvements for controlling parison length
03/09/1976US3942934 Mold assembly for use in packaging machine
03/09/1976US3942932 Sealing parisons using preblow and contoured sealing surface
03/02/1976US3941863 Method for multiple blow molding with rotary turntable
03/02/1976US3941546 Apparatus and process
03/02/1976US3941542 Apparatus for blow molding plastic articles
03/02/1976US3941541 Blow molding device having a blow mandrel with a seal forming ring
03/02/1976US3941539 Injection blow molding apparatus and method
02/1976
02/24/1976US3940231 Apparatus for making blown plastic articles
02/24/1976US3940225 Blow molding apparatus for staged inflation of an extruded parison
02/24/1976US3940223 Injection of plastic in molding machine
02/24/1976US3940002 Plastic jerry can
02/24/1976US3940001 Recyclable plastic containers
02/17/1976US3939239 Method of making lined articles
02/17/1976US3939236 Method for blow molding foamed walled plastic open mouthed containers
02/17/1976US3939116 Self-supported, oriented high-performance films having minimal thermal distortion properties
02/17/1976US3938298 System for inflation and sealing of air cushions
02/10/1976US3937754 Biaxially oriented polyethylene-2,6-naphthalate film containing another polyester resin and process for its production
02/10/1976US3937610 Mist cooling of inside of blown plastic articles
02/10/1976US3937609 Method and apparatus for molding materials
02/10/1976US3937315 Apparatus for handling workpieces
02/03/1976US3936524 Process for preparing polyisobutylene oxide moldings of excellent workability
02/03/1976US3936521 Method for multiple blow molding with rotary turntable
02/03/1976US3936264 Apparatus for blow molding a container with breachable sealing members
02/03/1976US3936263 Apparatus improvements in a rotary blow molding machine
02/03/1976US3936260 Apparatus and method for making blow molded containers with high length to diameter ratio
01/1976
01/27/1976US3935358 Process for preparing a hollow, rib-reinforced laminated structure
01/27/1976US3934743 Blow molded, oriented plastic bottle and method for making same
01/20/1976US3933417 Apparatus for forming multiaxially oriented containers
01/13/1976US3932572 Methods of severing plastic between blow molds in a rotary blow molding machine
01/13/1976US3932120 Device for positive positioning of tubular workpieces
01/13/1976US3932104 Blow forming apparatus for producing double-walled vessels
01/13/1976US3932095 Blow molding apparatus
01/13/1976US3932084 Blow needle assembly
01/06/1976US3931114 Polybutylene terephthalate blow molded article
01/06/1976US3930788 Parison oven
01/06/1976US3930781 Post-cooling apparatus for blown thermoplastic film
01/06/1976US3930779 Injection molding apparatus with improved cooling