Patents for B29C 49 - Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor (26,476)
07/1982
07/20/1982US4340344 Apparatus for manufacture of thermoplastics pipe
07/20/1982CA1127814A1 Safety device for continuous rotary molding machines
07/20/1982CA1127813A1 Method and apparatus for blow molding containers
07/13/1982US4339409 Having exterior opaque embossed surface design
07/13/1982US4339404 Method of controlling the film thickness at a blown film installation
07/13/1982US4339403 Method of controlling the film thickness at a blown film extruder installation
07/13/1982CA1127364A1 Method and apparatus for the continuous formation of biaxially oriented thermoplastic materials and forming articles therefrom in a continuous process
07/07/1982EP0055510A1 Process for preparation of heat-shrinkable wrapping of ethylene polymers
07/07/1982EP0055494A1 Apparatus for the continuous manufacture of a corrugated tube containing an internal wire
07/06/1982US4338071 Apparatus for the manufacture of hollow bodies from a thermoplastic by the blow-moulding process
06/1982
06/29/1982US4337025 Apparatus for molding a container with offset parting line
06/29/1982CA1126464A1 Deflashing apparatus
06/22/1982US4336015 Apparatus for blow molding with active ingredient in blowing gas
06/22/1982US4335821 Blow molded plastic material bottle bottom
06/22/1982US4335487 Supporting handle
06/22/1982CA1125981A1 Heating improvements in a preform reheat system
06/22/1982CA1125971A1 Stretching process
06/22/1982CA1125967A1 Apparatus for contact cooling the neck moil of blown hollow containers
06/16/1982EP0053715A1 Packaging container with liner
06/15/1982US4334852 Apparatus for blow molding a hollow plastic article having a relatively wide neck
06/15/1982US4334627 Blow molded plastic bottle
06/15/1982CA1125944A1 Process for manufacturing thermoplastic compositions and containers made of such compositions
06/08/1982US4333968 Biaxially oriented polypropylene film extrusion coated with ethylene-vinyl acetate copolymer
06/08/1982US4333906 For blood dialysis
06/08/1982US4333905 With a thickened bead at the bottom
06/08/1982US4333904 Forming a mouthpiece on a preform
06/02/1982EP0052886A1 Air ring lip extension for blowing film from olefin resins
06/01/1982US4332750 Blow-molding and degating hollow shapes
06/01/1982US4332544 Parison molding apparatus in an injection stretching blow molding machine
06/01/1982CA1124473A1 Blow molding machine
05/1982
05/26/1982EP0052490A2 Thermoplastics articles and method and apparatus for making them
05/26/1982EP0052262A1 Sealable biaxially oriented polypropylene film with high abrasion resistance, and method of making it
05/26/1982EP0052223A1 Apparatus for cooling a forming mould
05/25/1982US4331624 Method and apparatus for biaxially stretching a tubular film
05/25/1982CA1124441A1 Copolyesters
05/18/1982US4330579 Parison for bottle product
05/18/1982US4330501 Method and apparatus for cooling film bubble of low strain hardening polymers
05/18/1982US4330255 Orientation-blow molding equipment and jig used therefor
05/18/1982US4330248 Mold with adjustable inserts
05/18/1982CA1123566A1 Process and apparatus for stretching a tubularly-formed sheet of a thermoplastic material and the product produced thereby
05/18/1982CA1123560A1 Manufacture of film from partially crosslinked polyethylene
05/13/1982WO1982001533A1 Process for forming laminated pipe
05/12/1982EP0051443A1 Laminated plastic container and process for preparation thereof
05/05/1982EP0051034A1 Multilayer foil to be used as a heat-shrinkable covering
05/05/1982EP0050764A1 Apparatus for distributing a pressurised fluid for cooling a mould for processing thermoplastic materials
04/1982
04/28/1982EP0050227A1 Device for making hollow objects
04/27/1982US4327137 Polyester, polycarbonate
04/27/1982US4327092 Useful as anticoagulants and anti-histamines
04/27/1982US4327053 Blow molding hollow articles from polyolefins containing anisotropic filler
04/27/1982US4327052 Process for making containers
04/20/1982US4325685 Apparatus for producing thermoplastic tubing having interchangeable mold blocks
04/20/1982CA1122131A1 Two-piece blow molded container with handle and method
04/20/1982CA1121956A1 Blow molding of plastic articles having barrier properties
04/13/1982US4324541 Apparatus for manufacturing an object in plastics material
04/07/1982EP0049108A1 Process for producing polyester film
04/07/1982EP0048948A1 Method of manufacturing biaxially stretched and embossed vinyl-chloride polymer films
04/06/1982US4323535 Manufacture of thermoplastics pipe
04/06/1982US4323411 Method for applying prefabricated parts to blow molded articles
04/06/1982US4323341 Apparatus for forming hollow plastic objects
04/06/1982US4323340 Apparatus for making plastic articles
04/06/1982CA1121269A1 5-methoxy-psoralen as new medicament and process for the synthesis thereof
03/1982
03/31/1982EP0048540A2 Biaxially-oriented methylstyrene polymer films and method for their manufacture
03/30/1982CA1120674A1 Gas proofing process of hollow polyester bodies
03/30/1982CA1120673A1 Manufacturing method of bi-oriented hollow bodies
03/24/1982EP0048113A1 Apparatus and method for perforating tubing
03/24/1982EP0048112A1 A die assembly for forming thermoplastic tubing
03/24/1982EP0048074A1 Feed mechanisms comprising an endless member configured as a double helix
03/23/1982US4321029 Injection blow molder for duplex hollow molded articles
03/23/1982CA1120221A1 Irradiated multi-layer blow oriented container
03/23/1982CA1120220A1 Apparatus and method for blow-molding
03/16/1982US4320084 Air conduits and process therefor
03/16/1982US4320083 Process of preparing reinforced container
03/16/1982US4319872 Apparatus for producing thermoplastic tubing
03/16/1982US4319701 Blow molded container having an insert molded in situ
03/09/1982US4318957 Carrier foil for a magnetic recording tape, and method of manufacturing same
03/09/1982US4318882 Method for producing a collapse resistant polyester container for hot fill applications
03/09/1982US4318681 Manufacture of thermoplastics pipe
03/09/1982CA1119370A1 Method and apparatus for the continuous extrusion and blowing of thin films of plastic material in particular of rigid pvc
03/02/1982US4317793 Process for the production of oriented hollow bodies
03/02/1982CA1118959A1 Unitary bowl, waterway and trap for a toilet, and the method of making same
02/1982
02/23/1982US4316309 Tentering clip chain
02/23/1982CA1118565A1 Forming molecularly oriented containers from reheated preforms
02/23/1982CA1118564A1 Process for producing a hollow vessel having a frosted glass-like surface
02/23/1982CA1118561A1 Insulating layers for electrical cables
02/16/1982US4315888 Method for forming a blown thermoplastic article
02/16/1982US4315880 Manufacture of fibrous products
02/16/1982US4315725 Jig for orientation-blow molding piece
02/09/1982CA1117721A1 Process for preparing saturated polyester resin bottles
02/03/1982EP0045095A1 Means for interfacing a web of thermoplastic material with an undulating and rotating peripheral surface
02/03/1982EP0045064A2 Uniaxially drawn oriented polyolefin film for electric insulation and manufacturing method for the same
02/03/1982EP0044865A1 Apparatus for preparing a parison and transferring it to a molding machine
02/03/1982EP0044850A1 Plastic container with non-coring penetrable wall portion
02/02/1982US4313905 Blow molding method
02/02/1982US4313904 Method of manufacturing a flexible container with integral ports and diaphragm
02/02/1982US4313720 Parison transfer means
02/02/1982US4313534 Device for unloading bottle-shaped containers
01/1982
01/27/1982EP0044389A1 Method and device for making a flat hollow body
01/26/1982US4312437 Device for unloading bottle-shaped containers
01/26/1982CA1117243A1 Melt strength improvement of pet
01/19/1982US4311828 Method for modifying surface properties of shaped articles of polymeric materials with low temperature plasma