Patents for B29C 43 - Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor (26,518)
10/1978
10/24/1978US4122147 Thermoplastics, compression molding
10/24/1978US4122137 Radiation cure of rubber sheets
10/24/1978CA1040993A1 Laminating method
10/17/1978US4120932 Method of fabricating plastic containers having reduced gas permeability from a composite billet
10/17/1978CA1040747A1 Integrated circuit package utilizing novel heat sink structure
10/03/1978US4118528 Bonded by a vulcanizable carboxy nitrile rubber, phenol-formaldehyde resin, and friction modifier
10/03/1978US4118455 Injection molding butadiene-styrene rubber
10/03/1978US4118287 Method for making a metal master for producing a gramophone record
10/03/1978CA1039467A1 Moulding press
09/1978
09/26/1978US4117059 Method and apparatus for the manufacture of concrete products
09/26/1978US4117054 Method of compensating for the roll deflection in a calender
09/26/1978US4117053 Method of retreading a tire utilizing an annular sealing gap
09/26/1978US4116749 Apparatus for the application of polymer films on a support
09/26/1978US4116737 Method of creating an embossing effect
09/26/1978US4116736 Method of making a foam plastic cushion having a peripheral frame and an exterior cover
09/26/1978US4116096 Strip cutter apparatus for rolled sheet formed of rubber
09/26/1978CA1039019A1 Injection molding machine
09/19/1978US4115499 Large void-free polyethylene castings
09/19/1978US4115066 High pressure mixing head
09/19/1978CA1038663A1 Controlled deflection rolls
09/19/1978CA1038581A1 Process for producing remoidable panels
09/12/1978US4113909 Method for forming expanded panels from thermoformable material and the resultant product
09/12/1978US4113826 Injection molding
09/12/1978US4113824 Process for producing receptacles from a thermoplastic resin foam sheet
09/12/1978CA1038528A1 Building material element
09/12/1978CA1038246A1 Process and equipment for coating a base with a thermoplastic
09/12/1978CA1038212A1 Web threading system
09/12/1978CA1038121A1 Process and apparatus for the edge knurling of a thermoplastic web
09/05/1978US4112145 Acetone, toluene, lubricant, vinyl glue, powder wood, filler
09/05/1978US4112042 Moulding of synthetic plastics sheet material
09/05/1978US4112038 Method for producing molded articles
09/05/1978US4112030 Method and system for the production of sheet or platter shaped information carriers
09/05/1978US4111634 Apparatus for producing papermaker's felt
09/05/1978CA1037758A1 Producing printing plates using liquid photosensitive resins
09/05/1978CA1037717A1 Method and apparatus for cooling tools of glass forming machines by evaporation of a cooling liquid
09/05/1978CA1037665A1 Method and apparatus for making injection moulded plastic bodies
08/1978
08/29/1978US4110391 Ethylene homo- or co-polymers
08/29/1978US4110387 Method of controlling operation of a multi-roll calender
08/22/1978US4108935 Asbestos fibers, thermosetting resins, pollution control
08/22/1978US4108347 One piece foam cup
08/22/1978CA1036778A1 Molded fibrous panel with finished surface
08/15/1978US4107376 Porous core coated or impregnated with inorganic material capable of foaming when heated
08/15/1978US4107259 Method of making a cross linked pile product
08/01/1978US4104428 Crosslinked molded pile product
08/01/1978US4104101 Process for making a plastic sheet
07/1978
07/25/1978US4103055 High strength panels for walls or wall coverings, boron monofilaments
07/25/1978US4102966 Compression molding
07/25/1978US4102620 Apparatus for molding rigid structures from dry friction material
07/18/1978US4101628 Method for manufacturing thermoplastic articles
07/11/1978US4100247 Method of manufacturing a disc wheel
07/11/1978US4100241 Method for manufacturing curved bodies of fiber reinforced plastic
07/11/1978US4099280 Hull, mold therefor, and process for producing same
07/04/1978US4099239 Force measurement and analysis particularly relating to rotary tablet presses
07/04/1978US4098943 Glass fibers, mineral filler
07/04/1978US4098785 Thermoplastic duplication plate making method
07/04/1978US4098629 Thermoplastic binder, thermosetting binder, curing, softening, compression molding
06/1978
06/27/1978US4097634 Continuous processing, intaglio
06/20/1978US4095931 Injection molding machine and method
06/20/1978US4095480 Method for making power transmission belting
06/06/1978US4093766 Three-color high pressure decorative laminate having registered color and embossing
06/06/1978US4093694 Method of making a rubber article having a permanent marking herein
06/06/1978US4093690 Method for the manufacture of concrete and like products
06/06/1978US4093488 Thermal insulation, vermiculite, binder, heating, pressing
06/06/1978US4093486 Thermoplastic resin
05/1978
05/30/1978US4092384 Block fuel element for gas-cooled high temperature reactors
05/23/1978US4091153 Artificial boards and shapes
05/23/1978US4090906 Method of making a trim strip
05/23/1978US4090833 Apparatus for forming large reinforced foamed plastic panels
05/16/1978US4089919 Method of reshaping resiliently deformable sheet material for integration with a flexible plastic foam as a cover therefor
05/16/1978US4089731 Apparatus for multilevel embossing of sheet materials
05/09/1978US4088730 Method and apparatus for forming closure inserts
05/09/1978US4088388 O-Type optical waveguide
05/09/1978US4088258 Apparatus and method for vacuum hot press joining, compacting and treating of materials
05/02/1978US4087224 Integral skin cushion molding apparatus
04/1978
04/25/1978CA1029908A1 Installation for the continuous manufacture of synthetic material panels
04/04/1978US4082490 Apparatus for molding a tire molding bladder
04/04/1978US4082486 Apparatus for in-the-mold coating of molded articles
03/1978
03/28/1978US4081578 Compression molding, crosslinked isocyanate coating
03/21/1978US4080135 Apparatus for formation of products from temporarily plastic materials
03/07/1978US4077829 Machine for the manufacture of packing containers
02/1978
02/28/1978US4076895 Transparent multi-layered film and processes therefor
02/28/1978US4076846 Protein-starch binary molding composition and shaped articles obtained therefor
02/28/1978US4076790 Injection molding
02/28/1978US4076788 Compression molding, skins
02/28/1978US4076780 Programmable velocity and force control method for compression molding
02/28/1978US4076695 Carboxy functional siloxane as release agent
02/28/1978US4075974 Apparatus for depositing uniform films
02/14/1978US4073991 Perforated, embossed film to foam laminates having good acoustical properties and the process for forming said
02/14/1978US4073856 Melting, fusion
02/14/1978US4073408 Apparatus for mixing plastics
01/1978
01/24/1978US4070110 Automatic platemaking process and apparatus
01/17/1978US4069000 Mold for shaping and curing reinforced plastic material
01/03/1978US4066732 Toothed belt making
01/03/1978US4066724 Method for collecting industrial vapors and particulate matter
01/03/1978US4065950 Formation of articles
12/1977
12/27/1977US4065594 Method of shaping oriented materials of polyolefin
12/27/1977US4065541 Method of making plastic cartridge casing
12/27/1977US4065340 Curing stacks of resin impregnated fiber tape
12/20/1977US4064215 Method of manufacturing pneumatic tubular tires
12/20/1977US4064077 Aromatic hydrocarbon and halocarbon polymers