Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Material Science
Class Information
Number: 425/542
Name: Plastic article or earthenware shaping or treating: apparatus > Female mold and charger to supply fluent stock under pressure thereto in fluid-tight relationship (e.g., injection mold, etc.)
Description: Apparatus comprising means defining a shaping cavity structure (i.e., a female mold) and means to force fluent stock material along a passage into the shaping cavity thereof under pressure, the shaping cavity and the stock forcing means adapted to function as a closed hydraulic system.


Sub-classes under this class:

Class Number Class Name Patents
425/585 Including feeder to supply stock to charger 26
425/577 Mold having movable core or movable pin 697
425/543 Molding of thermosetting or cross-linking stock 187
425/588 Plural mold cavities 423
425/545 To make slide fastener element 46
425/557 With accumulator, trap chamber, or serially arranged valves between charger and mold 180
425/567 With coupling between charger and mold 124
425/562 With means between charger and mold to cut off flow of fluent stock (e.g., needle valve, baffle, etc.) 369
425/574 With means to cause relative movement between mold and charger 253
425/589 With means to close mold 447
425/546 With means to evacuate mold or provide controlled environment 204
425/547 With means to heat or cool 368
425/595 With means to lock mold in closed position 360
425/578 With normally open stock chamber (e.g., hopper, etc.) 13
425/553 With preform severing means movable relative to mold 55
425/556 With product ejector 780
425/555 With shrinkage compensation means 84


Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
7614868 Display apparatus and metal mold structure Nov. 10, 2009
7614865 Method and apparatus for filling a tire and wheel assembly with a closed cell polyurethane foam Nov. 10, 2009
7604767 Side gate type injection molding die and molded component manufacturing method using the same Oct. 20, 2009
7581943 Contact lens molds and systems and methods for producing same Sep. 1, 2009
7582246 Transferring and molding method and transferring and molding apparatus Sep. 1, 2009
7559761 Injection molding machine, injection molding method and injection mold Jul. 14, 2009
7517208 Injection molding system having a cooperating tapered machine nozzle and barrel head Apr. 14, 2009
7500840 Apparatus for molding a mold and a metal used therefor Mar. 10, 2009
7500844 Mold and method of injection molding objects made of polymeric materials and object obtained therefrom Mar. 10, 2009
7500848 Mold used for manufacturing electric motor rotor Mar. 10, 2009
7458803 Composite injection molding component Dec. 2, 2008
7431877 Linerless closure for carbonated beverage container Oct. 7, 2008
7416397 Waterproof slide fastener and apparatus for manufacturing the same Aug. 26, 2008
7416402 Sprue bushing anti-drool device Aug. 26, 2008
7406891 Injection molded resin gear and injection molded resin rotating body Aug. 5, 2008
7402272 Mold-spraying apparatus of molding system Jul. 22, 2008
7398585 Method for manufacturing an internal core for injection mold tool Jul. 15, 2008
7364419 Mold-spraying apparatus of molding system Apr. 29, 2008
7351053 Drive unit Apr. 1, 2008
7341444 Garment hanger and molding apparatus Mar. 11, 2008
7334769 Resin molding machine and member for resin molding machine having film in passive state Feb. 26, 2008
7320587 Contact lens molds and systems and methods for producing same Jan. 22, 2008
7311516 Die for molding disk substrate and method of manufacturing disk substrate Dec. 25, 2007
7284977 Aligning device for an injection nozzle Oct. 23, 2007
7266469 Method and article of manufacture for determining a rate of change of orientation of a plurality of fibers disposed in a fluid Sep. 4, 2007
7258536 Mold and hot runner controller located on the machine platen Aug. 21, 2007
7255553 Light guide plate mold core and method for manufacturing the same Aug. 14, 2007
7252496 Injection molding machine Aug. 7, 2007
7244117 Method for molding resin member and injection molding apparatus Jul. 17, 2007
7234928 Injection molding machine Jun. 26, 2007
7220116 Injection moulding mould part with wear-resistant coating May. 22, 2007
7214338 Method and device for producing an electric insulator made from plastic May. 8, 2007
7214052 Injection-molding tool for the production of disc-shaped information carriers May. 8, 2007
7207790 Needle assembly with adjustable gating needle position for injection molding nozzle Apr. 24, 2007
7186111 Hybrid injection unit, and injection molding machine with a hybrid injection unit Mar. 6, 2007
7186363 LED inserting holder integrated type base board and mold therefor Mar. 6, 2007
7186109 Stamper holder, mold component, and mold assembly Mar. 6, 2007
7182890 Matrix and method of producing said matrix Feb. 27, 2007
7179076 Method and apparatus for making elevator buckets Feb. 20, 2007
7163390 Machines and process for injection-moulding plastic material Jan. 16, 2007
7156637 Apparatus for producing dental prostheses Jan. 2, 2007
7147460 Device for shaping plastic objects under inert atmosphere Dec. 12, 2006
7147199 Mold and a method for manufacturing the same Dec. 12, 2006
7144237 Injection unit for an injection molding machine Dec. 5, 2006
7144245 Packages for semiconductor die Dec. 5, 2006
7128857 Mould tool and method for resin transfer moulding Oct. 31, 2006
7125242 Decompression device for an injection molding apparatus Oct. 24, 2006
7125513 Method and device for controlling the shrink behavior of plastic materials during primary shaping Oct. 24, 2006
7114946 Injection mold Oct. 3, 2006
7114947 Optical disk mold tooling for reduced edge wedge Oct. 3, 2006

1 2 3 4 5 6 7


 
 
  Recently Added Patents
Method to produce a hardcopy output of an image formed at least in part by perforations
Alkyl iodide storage container and method for purification of alkyl iodide
Over charge protection device
Figurine
Structure and method to form multilayer embedded stressors
Rewelded cartridge and method of manufacture
Color organic electroluminescent display and method for fabricating the same
  Randomly Featured Patents
Bathing apparatus for handicapped people and the like
Thiosulfenamide derivatives of N-phosphonomethylglycinonitriles as herbicides
Weedguard-skirt apparatus and method
Method and apparatus for translating source code from one high-level computer language to another
Method for measuring the material moisture content of a material under test using microwaves
Security device for attachment to the rails a movable door or window
Data point connection circuitry for use in display devices
Draft sensing apparatus
Method for manufacturing a wire matrix
Nail polish shaker apparatus