Patents
Patents for B29C 45 - Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor (92,531)
03/1979
03/06/1979US4143108 Method of injection molding nitrile articles
03/06/1979CA1049875A1 Catheter and method of manufacture
03/06/1979CA1049726A1 Method for forming a remote annular rim of plastic material
03/06/1979CA1049722A1 Method of and a machine for injection moulding of articles composed of several materials
03/06/1979CA1049721A1 Method of injection-moulding by injection of an article composed of at least three different materials and apparatus for carrying this method into effect
02/1979
02/27/1979US4141952 Method of molding insulating disks on coaxial-cable wire
02/27/1979US4141680 Rotary stretch blow molding apparatus
02/27/1979US4141470 Mixing head for mixing at least two reactive components
02/27/1979CA1049211A1 Process for producing molded article composed of pullulan
02/27/1979CA1049210A1 Process for injection moldable foamable thermoplastics
02/21/1979EP0000823A1 Open-mouth containers and method and mould core for making them
02/20/1979US4140828 Rib lattice
02/20/1979US4140672 Process for producing moldings
02/20/1979US4140470 Transfer molding venting system
02/20/1979US4140465 Thermoplastic polymer injection moulding machine
02/20/1979US4140464 Machine system for formation of molecularly oriented plastic bottles
02/20/1979US4140451 Molding apparatus
02/20/1979US4140238 Nozzle shut-off valve
02/20/1979CA1048969A1 Laminate tubes headed with integral cap
02/20/1979CA1048721A1 Method of injection moulding of articles composed of a material in which ar embedded masses of one or more other materials and apparatus for carrying this method into effect
02/13/1979US4139592 Spacing apertures at intervals
02/13/1979US4139586 Method of forming articles from thermoplastics sheet by free-blowing
02/13/1979US4139177 Apparatus for the injection-molding and cooling of shaped synthetic-resin bodies
02/13/1979US4139176 Mold, for screw-threaded articles
02/13/1979US4139115 Rigid thermoplastic resin
02/13/1979US4138959 Production of composite articles
02/13/1979CA1048216A1 Method and apparatus for handling and trimming blow molded articles
02/13/1979CA1048214A1 Apparatus and process for molding of hollow articles
02/06/1979US4138460 Method for forming tubesheets on hollow fiber tows and forming hollow fiber bundle assemblies containing same
02/06/1979US4138454 Low profile method of mixing and depositing foam
02/06/1979CA1048008A1 Shut-off valve for control of flow of molten plastic material
02/06/1979CA1047724A1 Method of corrugating a web of thin thermoplastic material in continuous production
01/1979
01/30/1979US4137034 Apparatus for manufacturing of trains of slide fastening elements
01/30/1979US4136829 Needle nozzle having a valve
01/30/1979CA1047215A1 Process for producing molded structural foam article having a surface that reproducibly and faithfully replicates the surface of the mold
01/23/1979US4136220 Process for the molding of plastic structural web and the resulting articles
01/23/1979US4136150 Method for molding a curved flexible printing plate
01/23/1979US4136148 Webbed harnessing device
01/23/1979US4136146 Method for forming tubular plastic articles
01/23/1979US4136144 Arrow vane and method for the preparation thereof
01/23/1979US4135873 Apparatus for controlling injection molding machines
01/23/1979US4135870 Machine for producing additive containing plastic articles
01/23/1979CA1046747A1 Cartridge making method
01/23/1979CA1046726A1 Reinforced wicket hole directionally tear prone
01/23/1979CA1046720A1 Molding system with automatic fluid treatment of mold cavity
01/23/1979CA1046719A1 Method and apparatus for making molded articles of expanded cellular material and product thereof
01/23/1979CA1046718A1 Transfer molding apparatus
01/16/1979US4134688 Thermosetting resin injection molding machine and method
01/16/1979US4134687 Control of plastic injection
01/16/1979US4134431 Method of and apparatus for molding spigot rings on pipe sections and product of the method
01/16/1979US4134199 Method for producing ball point pen nibs
01/16/1979CA1046218A1 Production of composite articles
01/09/1979US4133858 Injection foam molding process
01/09/1979US4133855 Process for producing shaped parts from synthetic and device for accomplishing the process
01/09/1979US4133627 Apparatus for molding plastic articles
01/09/1979US4133625 Machine for forging and thermoforming hollow thermoplastic biaxially oriented articles
01/09/1979US4133622 Apparatus for molding insulating disks on coaxial-cable wire
01/09/1979US4133621 Apparatus for covering electronic components with plastic material
01/09/1979US4133460 Apparatus embodying explosively removable sleeve
01/09/1979CA1045992A1 Plastic pipe having walls with lengthwise extending channels
01/09/1979CA1045771A1 Apparatus for thermoforming thermoplastic sheets
01/02/1979US4132232 Integrally molded pacifier for infants
01/02/1979CA1045681A1 Molded stackable plastic battery container with grooved bottom
12/1978
12/26/1978US4131667 Preparation of polyurethane composite mold by injection molding
12/26/1978US4131596 Sensing system and method for plastic injection molding
12/26/1978US4131411 Arrangement for manufacture of voluminous products made of plastics
12/26/1978US4131404 Device for the protective covering of optical fibres
12/26/1978CA1045081A1 Injection moulded plastics article
12/19/1978US4130622 Method of making self-supporting tubular filter
12/19/1978US4130264 Expandable core for injection molding
12/19/1978CA1044415A1 Transfer molding insulation unit
12/19/1978CA1044410A1 Sole for footwear and method for producing same
12/12/1978US4129639 Method and apparatus for manufacturing open end sliding clasp fasteners
12/12/1978US4129635 Injection molding
12/12/1978US4129234 Micro-proportioner apparatus for divided products
12/12/1978CA1043992A1 Method of planting ring elements on inner walls of pipes or pipe joints
12/05/1978US4128613 Injection molding method
12/05/1978US4128385 Injection molding apparatus
12/05/1978US4128384 Molding apparatus employing stick molds
12/05/1978US4128381 System for preventing mandrel deflection in molding of thermoplastic materials
12/05/1978US4128380 Fluid pressure actuated drive for the closing unit of an injection moulding machine
12/05/1978CA1043520A1 Injection molding machine having a programming device and a method of operating the same
11/1978
11/28/1978US4127632 Method of producing undercut tubular synthetic plastic articles
11/28/1978US4127555 Pigmentation of plastics moulding material
11/28/1978CA1043497A1 Thermosetting molding composition
11/28/1978CA1043060A1 Moulding apparatus
11/21/1978US4126292 Mold die
11/21/1978US4126291 Injection mold for elongated, hollow articles
11/21/1978CA1042617A1 Process and apparatus for injection molding a tire having a crown and sidewalls of different compositions
11/14/1978US4125582 Marbleization of plastic materials
11/14/1978US4125353 Injection-molding installation, particularly for the production of footwear
11/14/1978US4125352 Thermal valve pin
11/14/1978US4125247 Apparatus for manufacturing fluid seals
11/14/1978US4125246 Pivot assembly mold apparatus
11/14/1978US4125138 Generation of polyurethane foam
11/14/1978CA1042412A1 Valve and method of making same
11/07/1978US4124676 Mechanical bond
11/07/1978US4124434 Apparatus for lining by lamination air-permeable containers with thermoplastic sheeting or film
11/07/1978US4124422 Method of producing flexible pipe with socket section
11/07/1978US4124352 Device for removing molded material from multi-plate molds