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)
07/1978
07/18/1978US4101617 Method for injection molding of hollow shaped bodies from thermoplastic resins
07/11/1978USRE29696 Apparatus improvements in temperature-conditioning parts
07/11/1978US4100307 Device for producing a pipe joint having an internal groove therein
07/11/1978US4100245 Method for manufacturing bearings or other anti-friction elements formed of lubricant contained polyacetal
07/11/1978US4099905 Injection molding machine base
07/11/1978US4099904 Nozzle shut-off valve for injection molding machine
07/04/1978US4098631 Filling mold with elastomer, hardening
06/1978
06/27/1978US4097928 Apparatus for feeding synthetic material to a mould
06/27/1978US4097571 Method for producing a foldable plastic strip
06/27/1978US4097216 Filter for liquids
06/27/1978US4096963 Composite lid
06/27/1978CA1033518A1 mold for the manufacture of a captive, tamperproof plastic stopper
06/20/1978US4096228 Method of making a two-component gasket
06/20/1978US4096224 Molded styrene polymer articles from vacuum-formed or thermoformed S-B-S block copolymer sheets
06/20/1978US4095932 Apparatus for making continuous chain
06/20/1978US4095931 Injection molding machine and method
06/13/1978US4094952 Method of molding polymeric material
06/13/1978US4094940 Injection molding machine controls
06/13/1978US4094688 Method and molding core for making a flexible hollow molded body which is open on a number of sides
06/13/1978US4094621 Die closing unit with oversize injection molding die
06/13/1978US4094447 Heater cast for multi-cavity hot runner edge gate
06/13/1978US4094208 Toggle means
06/06/1978US4093693 Extrusion
06/06/1978US4093173 Mold for manufacture of bodies for transporting units
05/1978
05/23/1978US4091192 Paired battery grids with severable brace, plastic lugs, and lead lug
05/23/1978US4091069 Injection molding
05/23/1978US4091062 Insulation layer, cooling in pressurized gas atmosphere
05/23/1978US4091061 Method for the production of mouldings containing reinforcing fibre type filler
05/23/1978US4091057 Compression, thermoplastic resins
05/23/1978US4090837 Machine for molding materials with a long solidification time, such as structural foams
05/23/1978US4090836 Injection die casting apparatus, especially for making molded parts of thermoplast-structural foam
05/23/1978US4090687 Apparatus for production of cages
05/23/1978US4090631 Screw-type bottle cap having improved sealing properties
05/16/1978US4089926 Temperature control to prevent premature cure
05/16/1978US4089922 Molded article having stereoscopic decorative pattern and fabrication process therefor
05/16/1978US4089919 Method of reshaping resiliently deformable sheet material for integration with a flexible plastic foam as a cover therefor
05/16/1978US4089466 Lining alloy for bimetallic cylinders
05/09/1978US4088729 Grinding wheels, polycarbonate bonding layer
05/09/1978US4088523 Process for injection molding a tire having a crown and sidewalls of different compositions
05/09/1978US4088432 Mold lockup mechanism
05/09/1978US4088323 Arrow vane and method for the preparation thereof
05/09/1978US4088271 Needle-valve for hot runner injection moulding
05/09/1978US4087880 Broom
05/02/1978US4087508 Injection welding apparatus
05/02/1978US4087306 Turn-up or turn-over bladder for tire building machines
05/02/1978US4087224 Integral skin cushion molding apparatus
05/02/1978US4087189 Cord fastener
04/1978
04/25/1978US4086315 Production of hollow plastic bodies
04/18/1978US4085178 Method for producing injection molded and centrally apertured disc records
04/18/1978US4084931 Plastic molding apparatus
04/18/1978US4084783 Molding tool for making valve
04/18/1978US4084296 Method of manufacture of oriented slide fastening element
04/11/1978US4083903 Injection molding thermometer probe covers, tungsten carbide mold core
04/11/1978US4083665 Apparatus for manufacturing a foamed article formed or pre-expanded polystyrene
04/11/1978US4083568 Injection mold
04/04/1978US4082491 Automated molding machine
04/04/1978US4082488 Apparatus for the extrusion of temperature sensitive thermoplastics
04/04/1978US4082486 Apparatus for in-the-mold coating of molded articles
04/04/1978US4082245 Ejector retraction mechanism
04/04/1978US4082226 Shut-off nozzle
03/1978
03/28/1978US4081578 Compression molding, crosslinked isocyanate coating
03/21/1978US4080147 Device for the fabrication of hollow plastic bodies, and the hollow bodies fabricated by means of this device
03/21/1978US4080144 Tie rod structure for die closing unit of injection molding machine
03/21/1978US4079851 Composite plastic container
03/21/1978US4079475 Process for manufacturing an internally cast or molded single threaded product
03/14/1978US4079110 Formation of connecting sleeve on a pipe of thermoplastic material
03/14/1978US4078875 Injection molding
03/14/1978US4078508 Method of making a metallic container overlaid with plastic
03/14/1978US4078443 Power transmission belt
03/14/1978US4078297 Electroplating barrel sidewall construction and method of making
03/07/1978US4078037 Injection molding
03/07/1978US4077760 Injection molding process and apparatus
03/07/1978US4077756 Injection molding extrusion mixer
03/07/1978US4077672 Method of making a sponge mop part
02/1978
02/28/1978US4076891 Product and method of molding plastic-rubber composites
02/28/1978US4076846 Protein-starch binary molding composition and shaped articles obtained therefor
02/28/1978US4076790 Injection molding
02/28/1978US4076789 Method of forming an embossed and coated design on the surface of a formable plastic sheet
02/28/1978US4076788 Compression molding, skins
02/28/1978US4076695 Carboxy functional siloxane as release agent
02/28/1978US4076565 Single press operation using two transfer units
02/28/1978US4076485 Shut-off valve for plastic melt injection
02/28/1978US4076483 Apparatus for ejecting molded article
02/28/1978US4076478 Means for removing a molded component from a molding machine
02/28/1978US4076475 Pressure injection machine and method
02/21/1978US4075395 Hybrid framework consisting of metallic plate and projections made of synthetic resin
02/21/1978US4075275 Methods of casting pneumatic tires
02/21/1978US4075273 Method of making a coil form by injection molding
02/21/1978US4075266 Method for coating foil material
02/21/1978US4074961 Apparatus for producing containers
02/21/1978US4074834 Casting head with toggle lever actuated valve
02/21/1978US4074715 Syringe plunger
02/14/1978US4074362 Vented injection molding machine
02/14/1978US4073944 Nozzle shut-off valve
02/14/1978US4073854 Method of multi-material injection moulding
02/14/1978US4073844 Preparation of crosslinked polyolefin foams and the mold
02/14/1978US4073610 Apparatus for producing a foldable plastic strip
02/14/1978US4073469 Shut-off valve for control of flow of molten plastic material
02/14/1978US4073463 Sprocket mold
02/14/1978US4073408 Apparatus for mixing plastics