Patents for B29L 22 - Hollow articles (5,768)
03/1994
03/24/1994DE4331459A1 Mould locking system for blow moulding machine - has series of cylinders disposed round circumference containing pistons which can be moved obliquely to lock mould in position
03/22/1994US5295801 Mold for hollow injection molding
03/22/1994CA2047385C Manufacture of spigoted and wide-necked casks
03/22/1994CA1327874C Process for injection molding and hollow plastic article produced thereby
03/16/1994EP0587027A1 Drive apparatus for driving movable member in plastic molding die apparatus
03/16/1994EP0587005A1 Multi-layer plastic fuel tank
03/16/1994EP0586921A1 Forming device for making the neck portion to a plastic shell
03/16/1994EP0427751B1 A polymer composition and a method of producing the same
03/09/1994EP0586222A2 Cover for airbag
03/09/1994EP0585859A1 Method and apparatus of injection stretch blow molding
03/08/1994US5292392 Hot-wire sealing thermoplastic films
03/08/1994US5292241 Apparatus for dressing of blow-molded articles in a strand
03/01/1994CA2084550A1 Molded articles with integral cover layer and method for making same
02/1994
02/26/1994CA2101891A1 Method and device for arranging a pouring device on a pack
02/23/1994EP0583893A1 Method and apparatus for forming bags
02/22/1994US5288224 Apparatus for manufacturing a hollow synthetic resin product
02/22/1994US5287983 Pourer device for a flowable media package and a method of producing such a device
02/09/1994EP0462969B1 Method and system for making a hollow-shaped body from molten resin by injection molding
02/08/1994US5284432 Plastics processing machine and process for rapid change-over
02/08/1994US5284429 Gas-assisted injection molding apparatus
02/03/1994WO1994002304A1 Molding method and cooling apparatus for pressure resisting bottles of synthetic resin
01/1994
01/29/1994CA2101403A1 Method and apparatus for forming bags
01/20/1994WO1994001072A1 Sterile/aseptic connector
01/12/1994EP0577840A1 Method of blow molding and pressurized fluid injection and discharge device therefor
01/11/1994US5278198 Formable polyvinyl chloride composition, foamed articles made therefrom, and a process for making vinyl chloride polymeric foamed articles
01/11/1994US5277865 Inserting at least one gas-supplying pin
01/11/1994US5277574 Equipment for the manufacture of polyethylene terephtalate containers
01/05/1994EP0577155A1 One-piece self-standing blow molded plastic containers
01/05/1994EP0328658B1 Rotary molding machine
01/05/1994DE4321802A1 Shaping of thermoplastic preforms for containers - uses mixt. of two or more polymers some of which are drawn off from accumulation chamber through flow control valve
01/05/1994CN1080233A Rotary plastic blow molding
12/1993
12/28/1993US5273603 Filament winding using different size mandrels and angles
12/23/1993WO1993025373A1 Multi-cavity travelling mold tunnel for molding profiled pipe and mold block tunnels
12/15/1993EP0573447A1 Insulated heat sealing jaw.
12/14/1993US5269998 Method of forming ferrule for an optical fiber connector and a mold therefor
12/14/1993US5269985 Method for controlling injecting and mold clamping in a blow molding machine in accordance with a detection of a lower end of a sagging parison
12/09/1993WO1993024323A1 Multilayer laminates from blow moldable thermoplastic polyamide and polyvinyl alcohol resins
12/09/1993CA2136609A1 Multilayer laminates from blow moldable thermoplastic polyamide and polyvinyl alcohol resins
12/08/1993EP0572407A1 Mould device, process for the production of a container and container produced by this process
12/07/1993CA1324994C Fluid pack and process for the production thereof
11/1993
11/30/1993US5266260 Method of and device for producing a hollow columnar piece
11/30/1993US5266020 Device for producing hollow shaped plastic articles
11/25/1993WO1993023449A1 Modified polyester polymers
11/25/1993WO1993023310A1 Flexible container with nonstick interior
11/25/1993WO1993023228A1 Method and apparatus for injection moulding
11/25/1993WO1993023225A1 Methods and molds for manufacturing an ampule
11/25/1993CA2135075A1 Methods and molds for manufacturing an ampule
11/24/1993EP0571262A1 Device for the thermal treatment of PET containers during their production
11/23/1993CA1324585C End closure, a method for its application on hollow tubular profiles and a device for performing said application
11/16/1993US5261809 Blow molding apparatus varying pitch between holding plate rows
11/09/1993US5260535 Apparatus for induction welding
11/09/1993CA1323970C Process and apparatus for the production of hollow bodies from thermoplastic material
11/03/1993EP0568308A2 Blow or extrusion molding product of polyoxymethylene resin and process for producing the same
11/03/1993EP0568135A1 Process for producing impermeable hollow bodies and hollow bodies thus produced
11/02/1993CA1323848C Plastic closures for containers and cans and methods of and apparatus for producing such closures
10/1993
10/28/1993CA2094861A1 Blow or extrusion molding product of polyoxymethylene resin and process for producing the same
10/27/1993EP0567298A1 Multilayered structural body
10/27/1993EP0567163A2 Rotary type molding machine
10/26/1993US5256341 Method and apparatus for infrared heating of plastic preforms
10/26/1993US5256051 Storage head for a blow molding machine
10/20/1993EP0565917A1 Blow-moulding device
10/20/1993EP0565916A1 Pretensioning device
10/20/1993EP0565874A1 Process and apparatus for heating a stored preform made by the injection moulding process with a partly cristalline plastic material
10/19/1993US5254825 Apparatus for the sealing of medical plastic articles
10/19/1993US5254304 Injection molding process for producing a box-shaped plastic housing
10/19/1993US5253999 Rotary injection molding machine
10/14/1993DE4232963C1 Machine for applying labels to thermo-formed plastic containers - has label store from which pivoting device draws labels by vacuum on to punches with shaped ends and inserts them into mould cavities
10/06/1993EP0564354A1 Method and apparatus for thermal conditioning of thermoplastic preforms
10/05/1993US5250238 Process for blow molding hollow bodies with symmetric mold portion movement
09/1993
09/22/1993EP0561310A1 Apparatus for cold-deforming of plastic sheets, in particular polypropylene sheets of different thickness
09/22/1993EP0561187A1 Blow moulded container of blends of recycled high density polyethylene and linear low density polyethylene
09/19/1993CA2091877A1 Tools for cold-forming plastics films, particularly polypropylene films of various thicknesses
09/15/1993EP0560522A1 Blow moulding method and apparatus
09/15/1993EP0342245B1 Secondary injection molding machine for hollow molded articles
09/15/1993CN1076155A Blow moiding method and apparatus
09/14/1993US5244615 Process for the production of permeation resistant containers
09/14/1993US5244610 Rotary plastic blow molding
09/14/1993CA1322087C Method and system for localized fluid assisted injection molding and body formed thereby
09/11/1993CA2091047A1 Blow molding method and apparatus employing pressurized liquid cryogen vaporized by recovered gaseous cryogen
09/08/1993EP0559103A1 Heat resistant container molding method
09/08/1993EP0291515B1 Radio frequency method of sealing an article
09/07/1993US5242653 Injection-extrusion blow molding process for forming a bioriented hollow body
09/01/1993EP0371969B1 Blow molded polyethylene terephthalate container having iml textured label wall and method for making same
08/1993
08/24/1993US5238642 Produced by plastic deformation with elastic return
08/19/1993WO1993015898A1 Rotary plastic blow molding
08/11/1993EP0227796B1 Cuvette belts and manufacture of same
08/10/1993CA1321058C Fitment inserter machine
08/03/1993US5232773 Hollow blow-molded polybutylene terephthalate resin articles
08/03/1993US5232718 Injection molding system for making preform with undercut
08/03/1993US5232653 Process for preparing surface-upgraded molded articles using a low thermal inertia mold
07/1993
07/28/1993EP0552520A1 Thermoformed articles with improved ease of cutting and resistance to sticking
07/28/1993EP0552398A1 Blow molding extrusion head
07/27/1993CA1320615C Method and apparatus for producing liquid filled receptacles
07/21/1993EP0551813A2 Apparatus for sealing medical plastic articles
07/20/1993US5229055 Method and apparatus of producing hollow profiles from multilayer starting material
07/20/1993US5229043 Blow molding method and apparatus employing pressurized liquid cryogen vaporized by recovered gaseous cryogen
07/20/1993US5229042 Blow molding process for the manufacture of polyethylene terephthalate containers
07/20/1993CA1320319C Process and apparatus for producing hollow bodies of thermoplastic material
07/18/1993CA2059614A1 Thermoformed articles with improved ease of cutting and resistance to sticking
07/14/1993CN1021564C Plastic container with self-draining feature
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