Patents for B29C 49 - Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor (26,476)
11/1991
11/05/1991CA1291604C Method of heating thermoplastic material
11/03/1991CA2041566A1 Lining of metallic pipe
10/1991
10/31/1991WO1991016190A1 Method of manufacturing bottle with hand-grip
10/30/1991EP0453877A1 Process for the production of multifunctional lining elements
10/30/1991EP0453595A1 Preform carrying apparatus
10/30/1991EP0453534A1 Control device on a plastic injection blow-moulding device
10/30/1991EP0453440A1 Improved mineral reinforced nylon compositions for blowmolding.
10/30/1991EP0444089A4 Multiple cavity in-mold label dispenser for plastic blow molding machine
10/29/1991US5061417 Controlling weight and wall thickness of a blow molded article
10/29/1991US5061173 Injection-blow molding apparatus including circumferentially continuous injection molds, blow molds and shoulder forming sleeves
10/25/1991CA2040997A1 Compounding of polymer with injection of antioxidant downstream of the compounder
10/23/1991EP0453139A1 A fuel tank/heat shield assembly
10/23/1991EP0452857A1 Apparatus for aligning and feeding cylindrical articles
10/23/1991EP0452306A1 Nylon compositions adequate for blow molding.
10/23/1991EP0452305A1 Improved nylon compositions for blowmolding.
10/22/1991US5059109 Corrugated mold block
10/17/1991CA2038386A1 Heat shield retainer
10/16/1991EP0451239A1 Process for the production of hollow bodies from thermoplastic material.
10/15/1991US5057267 Apparatus and method for forming hollow parisons of variable wall thickness
10/15/1991US5057266 Method of making a hollow polyethylene terephthalate blow molded article with an integral external projection such as a handle
10/09/1991EP0450331A1 Process for the production of foamed polystyrene sheets
10/09/1991EP0450130A1 Blow-molded polyphenylene sulfide articles
10/09/1991EP0449805A1 Polymer blends useful for hot fillable containers having improved gas barrier properties
10/09/1991CN1055154A Method of mfg. package for flowable media and use of synthetic plastics sheet
10/08/1991US5055338 Metallized breathable films prepared from melt embossed polyolefin/filler precursor films
10/08/1991US5055024 Apparatus for manufacturing balloons for medical devices
10/08/1991US5055023 Apparatus for manufacturing large-volume hollow bodies of plastics material having multiple-layer walls
10/08/1991US5054272 Method for sealing blow molded bottle
10/08/1991US5054267 Apparatus sealing blow molded bottle
10/08/1991CA1290123C Coextruded plastic film label for in-mold labeling
10/06/1991WO1991015358A1 Process for manufacturing polystyrene foam film
10/06/1991CA2079818A1 Process for manufacturing polystyrene foam film
10/04/1991EP0457759A4 Method and apparatus for extrusion blow molding polyethylene terephthalate articles.
10/02/1991EP0449371A1 Collapsible sonobuoy floatation device
10/02/1991EP0367806A4 Blown plastic container
10/02/1991DE4009756A1 Blow-moulding open ended sealing sleeve - by first blow-moulding tubular parison with profiled smaller part and folding this round to fit against other part
10/02/1991CN1055045A Cryogen delivery apparatus
10/01/1991US5053258 Low temperature lamellar article stretching
10/01/1991US5053101 Device to place films in a moulding machine
10/01/1991US5052626 Coolant introduction in blow molding
09/1991
09/30/1991CA2039097A1 Collapsible sonobuoy floatation device
09/25/1991EP0448229A1 Cryogen delivery apparatus
09/24/1991US5051227 Production of preforms and blow molded articles
09/24/1991US5051085 Apparatus for molding a plastics container
09/24/1991US5051084 Reverse lip blow molding apparatus
09/24/1991US5051080 Parison lubrication apparatus
09/24/1991US5050787 Method for removing flashing from blow molded bottles
09/24/1991CA1289504C2 Device for holding and cooling an elevated temperature parison
09/24/1991CA1289503C Preparation of hollow plastic articles
09/21/1991CA2037548A1 Cryogen delivery apparatus
09/18/1991EP0446521A2 Preform for hot fill pressure container
09/18/1991CN1054565A Refillable polyester container and preform for forming same
09/17/1991US5049750 Apparatus and system for inspecting wall thickness of synthetic resin containers
09/17/1991US5049349 Method for making a blown bag-in-box composite container
09/17/1991US5049345 Method of forming a multi-layer preform
09/17/1991US5049330 Explosively forming plastic object from wastes
09/17/1991US5049224 Method of fabricating pipe units
09/17/1991US5049061 Blow-extruder in which the moulds are carried by a vertical wheel
09/17/1991CA1288913C Method and apparatus for making a partially crystalline, biaxially oriented heat set hollow plastic container
09/17/1991CA1288912C Parison and blow-molded containers and processes for production thereof
09/16/1991CA2033494A1 Preform for hot fill pressure container
09/12/1991DE4007608A1 Mfg. plastic tubing esp. corrugated tubing - using mould segments pivoted to carriages which are shuttled linearly to=and=fro w.r.t. a plastic extruder nozzle
09/12/1991DE4007042A1 Safety system for blow moulding machine - transfers each completed moulding to final enclosure where hinged entry and outlet doors are automatically controlled by set programme
09/11/1991EP0445774A1 Parison thickness control system and method
09/11/1991EP0445592A2 Method of making a hollow article out of foam material
09/11/1991EP0445465A2 Refillable polyester container and preform for forming the same
09/11/1991EP0445435A2 Apparatus for aligning a parison with a blow mold
09/11/1991EP0371969A4 Blow molded polyethylene terephthalate container having iml textured label wall and method for making same
09/11/1991CN1054389A Apparatus for converting thermoplastic blanks into shaped articles
09/10/1991US5047271 Apparatus and process relating to a preform and a container with geodesic reinforcement
09/05/1991DE4006729A1 Hollow component prodn. from thermoplastic foam
09/04/1991EP0444228A1 Apparatus for moulding preforms
09/04/1991EP0444112A1 Condom articles, and apparatus and method for making and using the same.
09/04/1991EP0444089A1 Multiple cavity in-mold label dispenser for plastic blow molding machine
09/03/1991WO1991012951A1 A container with substantially planar side surfaces
09/03/1991US5045255 Method for continuously forming open-mouthed foamed plastic containers by blow molding techniques
09/03/1991US5044923 Device for blow molding a hollow body
09/03/1991US5044922 Apparatus for applying labels in the molds of a plastic blow molding machine
09/03/1991CA2081979A1 Container with substantially planar side surfaces
08/1991
08/28/1991EP0442934A1 A method of bloow molding polyamides
08/27/1991US5043130 Fixing label to outer periphery during manufacture
08/27/1991CA1287958C Apparatus for reducing hollow plastic articles
08/27/1991CA1287957C Process for producing hollow bodies of thermoplastic material
08/22/1991DE4004640A1 Blow-moulded thermoplastics fitting - e.g. spoiler for automobile
08/21/1991EP0442836A1 Method and apparatus for the manufacture of containers, such as bottles, made of polyethylene-terephthalate, resistant to relatively severe thermal conditions during their use
08/20/1991US5041247 Skin layer remains hot during parison inflation in short cycle time
08/14/1991EP0441199A2 Process for twin sheet forming high heat distortion temperature thermoplastic and articles made therefrom
08/14/1991EP0294365B1 Plastic container with fluid barrier label
08/13/1991US5039780 Copolyester having gas-barrier property
08/13/1991US5039298 Label applying apparatus of rotary blow molding machine
08/13/1991US5038947 Self-stabilizing base for pressurized bottle
08/07/1991EP0440020A2 Method for producing hollow injection moulded bodies from plastic material and apparatus for carrying out the method
08/07/1991CN1053576A Crossed rotary and hollow shaping machine
08/06/1991US5037684 Blow molded aseptic bottle and method
08/06/1991US5037289 Blow molding mold for forming hollow double-walled product and blow molding apparatus using such mold
08/06/1991US5036863 Condom articles, and apparatus and method for making and using the same
08/06/1991CA1287205C Method of producing films from polyethylene resin, an additive and a second polymeric resin
07/1991
07/31/1991EP0439202A2 Apparatus and method for manufacturing balloons for medical devices
07/31/1991CN1053388A Vertical lifting manufacturing mechanism of plastic cement extruder and its die
07/31/1991CN1013355B Mold equipment used in manufacturing dies of products from thermoplasties