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)
07/1977
07/12/1977US4035466 Method for central injection molding
07/12/1977US4035130 Golf grip molding machine
07/12/1977US4035123 Apparatus for electrically testing molded cord-sets during the molding operation
07/12/1977US4034954 Copper-nickel plastic mold alloy and resultant mold
07/12/1977US4034952 Hot plastic injection bushing
07/12/1977US4034951 Gate for injection mold die channel
07/05/1977USRE29294 Press for moulding gramophone records or the like
07/05/1977US4033710 Apparatus for making thermoplastic articles with porous cores and less porous or nonporous skins
07/05/1977US4033485 Multiple passage plastic injection nozzle with heaters
07/05/1977US4033019 Method of assembling bearings
07/05/1977US4033014 Continuous molded slide fastener stringer and method and apparatus for manufacture
06/1977
06/28/1977US4032611 Molding
06/28/1977US4032277 Injection molding machine with hydraulically operated closure device
06/21/1977US4030869 Locating ring for injection molds
06/21/1977US4030866 Molding apparatus
06/21/1977US4030650 Tail flash removal apparatus
06/21/1977US4030637 Apparatus for dosing and mixing fluid reactants
06/21/1977US4030299 Intensified cylinder assembly
06/21/1977US4030186 Method for facilitating access to the mold halves of a molding machine
06/14/1977USRE29265 Closed cell foam plastic molding machine
06/14/1977US4029841 Injection molding process
06/14/1977US4029728 Method of injection moulding pallets
06/14/1977US4029457 Molding machine
06/14/1977US4029454 Injection molding machine for composite articles
06/14/1977US4029453 Molding apparatus for making a dental floss device with floss tensioning means
06/07/1977US4028458 Method for making hot melt adhesive sticks and other shapes
06/07/1977US4028042 Moulding apparatus
06/07/1977US4028039 Removal of injection moulded products
06/07/1977US4027857 Static mixer for flowable materials, and related method
05/1977
05/31/1977US4026518 Bushing seal for valve-gated injection mold
05/24/1977US4025269 Mold structure and cavity forming insert arrangement therefor
05/24/1977US4025268 Articles molding apparatus
05/24/1977US4025266 Injection molding machine
05/24/1977US4025264 Die closing unit with retractable tie rods
05/24/1977US4025258 Apparatus for forming support device
05/24/1977US4025255 Apparatus for making lids or containers
05/24/1977US4025022 Die mold
05/24/1977US4024652 Method for forming inserts in shoe soles and the product obtained
05/17/1977US4024008 Uncured adhesive, induction
05/17/1977US4023770 Injection molding die system
05/17/1977US4023466 Apparatus for regulating the speed of and the pressure of fluid upon the ram in the injection assembly of an injection molding machine
05/10/1977US4022565 Mold clamping apparatus for molding machinery
05/10/1977US4022269 Die cast machines
05/03/1977US4021524 Method of making a collapsible tube with an integral cap
05/03/1977US4021515 Plastic injection mold with self-adjusting coring apparatus
05/03/1977US4021182 Actuation apparatus for the movable mold halves or parts of an injection molding machine or the like
05/03/1977US4021181 Tie rod connection for die closing unit of injection molding machine
05/03/1977US4021180 Collapsible core
05/03/1977US4020862 Apparatus for controlling the volume and pressure of a pressure medium in a die-casting machine
05/03/1977US4020709 Device for adjusting the opening travel of the movable plate of a molding machine for plastic materials
05/03/1977US4020633 Programmable hydraulic power controls for injection molding machines
04/1977
04/26/1977US4020140 Method of making a frusto-conical container having reduced distortion tendencies from a blank seamed by injection molding
04/26/1977US4019849 Rapid parison cooling in injection blow molding
04/26/1977US4019845 Control system for injection-molding machine
04/26/1977US4019711 Mould for closure caps with intermittent threads undercuts or hold-down lugs
04/26/1977US4019564 Casting support for automatic cast trim machines
04/26/1977US4019561 Injection apparatus for die cast machines
04/19/1977US4018427 Electroplating barrel sidewall construction
04/19/1977US4017961 Method of producing drag on an operating rod
04/12/1977US4017582 Injection of a plastic into a mold; for electronic thermometers
04/12/1977US4017242 Injection molding apparatus
04/12/1977US4017237 Injection mold with ultra sonic gating means
04/12/1977US4017236 Mold-clamping mechanism for injection-molding machine
04/12/1977US4017225 Apparatus for the production of synthetic-resin bodies having core and skin of different density
04/12/1977US4016922 Method and apparatus for feeding granulated material
04/05/1977US4016235 Method of making simulated stained glass from moldable plastic material
04/05/1977US4015916 Heating and stratification device for an injection molding machine
03/1977
03/29/1977US4014974 Pressless injection molding
03/29/1977US4014972 Method of molding a multi-colored disc
03/29/1977US4014966 Method for injection molding a composite foamed body having a foamed core and a continuous surface layer
03/22/1977US4013748 Injection blow molding, expansion
03/22/1977US4013393 Valve-gated injection molding mechanism
03/22/1977US4013392 Injection moulding machines
03/22/1977US4013288 Hockey stick
03/22/1977US4013276 Extruders and injection moulding machines
03/22/1977US4012827 Method for molding composite articles
03/15/1977US4012386 Injection molding, compression molding
03/15/1977US4012053 Splash guard
03/15/1977US4012025 Mold for plastics, particularly multi-component plastics injection mold having blind channel
03/15/1977US4011819 Stress relieved molded cover assembly and method of making the same
03/08/1977US4011035 Apparatus for molding characters on a blank
03/08/1977US4010903 Nozzle for injection molding of thermoplastics
03/08/1977US4010596 Molded part separation and storage
03/01/1977US4010143 Molding compound containing N-methyl-Z pyrrolidone and method
03/01/1977US4009983 Hydraulic mold clamping mechanism for injection molding machine
03/01/1977US4009982 Mechanism for forming an enlarged coupling on the ends of plastic pipe
03/01/1977US4009979 Molding die apparatus
03/01/1977US4009978 Molding system with automatic fluid treatment of mold cavity
03/01/1977US4009946 Iris leaf for optical component
02/1977
02/22/1977US4008858 Treating device for synthetic resin waste
02/22/1977US4008591 Device for zigzag folding of strip material
02/15/1977US4008305 Plastic
02/15/1977US4008302 Curing
02/15/1977US4008032 Device for the cyclic manufacture of molded parts
02/15/1977US4008031 Apparatus for injection molding lenses
02/15/1977US4008027 Apparatus for forming a piping bead
02/15/1977US4007922 Extruding device for high molecular materials
02/08/1977US4006879 Degating
02/08/1977US4006642 Apparatus for a multi-part injection mold for measuring the degree of filling of the hollow mold compartment or the closure pressure of the mold
02/01/1977US4006210 Method of molding a seal with balanced pressures on a preform