DE2966169D1 - Method of and apparatus for runnerless injection-compression molding thermosetting materials - Google Patents

Method of and apparatus for runnerless injection-compression molding thermosetting materials

Info

Publication number
DE2966169D1
DE2966169D1 DE7979302999T DE2966169T DE2966169D1 DE 2966169 D1 DE2966169 D1 DE 2966169D1 DE 7979302999 T DE7979302999 T DE 7979302999T DE 2966169 T DE2966169 T DE 2966169T DE 2966169 D1 DE2966169 D1 DE 2966169D1
Authority
DE
Germany
Prior art keywords
compression molding
thermosetting materials
molding thermosetting
runnerless injection
runnerless
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE7979302999T
Other languages
English (en)
Inventor
W Andrew Dannels
Robert W Bainbridge
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Occidental Chemical Corp
Original Assignee
Occidental Chemical Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Occidental Chemical Corp filed Critical Occidental Chemical Corp
Application granted granted Critical
Publication of DE2966169D1 publication Critical patent/DE2966169D1/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/2756—Cold runner channels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/56—Means for plasticising or homogenising the moulding material or forcing it into the mould using mould parts movable during or after injection, e.g. injection-compression moulding
    • B29C45/561—Injection-compression moulding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2101/00—Use of unspecified macromolecular compounds as moulding material
    • B29K2101/10—Thermosetting resins
DE7979302999T 1978-12-21 1979-12-20 Method of and apparatus for runnerless injection-compression molding thermosetting materials Expired DE2966169D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/972,189 US4238181A (en) 1978-12-21 1978-12-21 Method and apparatus for runnerless injection-compression molding thermosetting materials

Publications (1)

Publication Number Publication Date
DE2966169D1 true DE2966169D1 (en) 1983-10-20

Family

ID=25519316

Family Applications (1)

Application Number Title Priority Date Filing Date
DE7979302999T Expired DE2966169D1 (en) 1978-12-21 1979-12-20 Method of and apparatus for runnerless injection-compression molding thermosetting materials

Country Status (5)

Country Link
US (1) US4238181A (de)
EP (1) EP0013154B1 (de)
JP (1) JPS5586730A (de)
CA (1) CA1148315A (de)
DE (1) DE2966169D1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2459720A1 (fr) * 1979-06-26 1981-01-16 Solyvent Ventec Ste Lyon Venti Ensemble de moule perfectionne pour le moulage des elastomeres
US4370122A (en) * 1980-02-05 1983-01-25 Occidental Chemical Corporation Apparatus for runnerless injection compression molding of thermosetting materials
US4370123A (en) * 1980-02-05 1983-01-25 Occidental Chemical Corporation Apparatus for runnerless injection compression molding of thermosetting materials
EP0066951B1 (de) * 1981-05-15 1985-08-28 Imperial Chemical Industries Plc Verfahren zum Spritzgiessen verstärkter härtbarer Mischungen
US4389358A (en) * 1981-06-22 1983-06-21 Kmmco Structural Foam, Inc. Method and apparatus for making an integral structural cellular and non-cellular plastic or resinous article with a smooth outer surface
EP0074473B1 (de) * 1981-08-27 1986-06-04 Deutsche Solvay-Werke Gmbh Verfahren und Vorrichtung zur Herstellung von Formteilen oder Gegenständen aus Kunststoff
US4451224A (en) * 1982-03-25 1984-05-29 General Electric Company Mold device for making plastic articles from resin
US4540541A (en) * 1982-03-25 1985-09-10 General Electric Company Method for making plastic articles from resin
US4443175A (en) * 1982-11-05 1984-04-17 Rose Robert H Apparatus and method for runnerless transfer molding of thermoset compounds
US4500279A (en) * 1983-07-06 1985-02-19 Kona Corporation Heat pipe manifold system
GB2161107B (en) * 1984-07-06 1988-03-02 Advanced Semiconductor Mat Method and apparatus for cold runner transfer molding
US4613475A (en) * 1985-02-19 1986-09-23 Siebolt Hettinga Clamping structure and method for clamping the mold unit of a mold injection apparatus
TW304911B (de) * 1995-03-07 1997-05-11 Ciba Sc Holding Ag
US5876765A (en) * 1995-11-09 1999-03-02 Micron Technology, Inc. Injection molding equipment for encapsulating semiconductor die and the like
US5914082A (en) * 1995-11-30 1999-06-22 Harrison; Donald G. Method and apparatus for molding thermosetting polymers onto substrates
US5939004A (en) * 1995-11-30 1999-08-17 Harrison; Donald G. Molding thermosetting polymers onto substrates
US5928593A (en) * 1995-11-30 1999-07-27 Harrison; Donald G. Method and apparatus for molding thermosetting polymers onto substrates
US6113827A (en) 1996-11-05 2000-09-05 Styczynski; Robert J. Method for molding and curing silicone
WO2000040390A1 (en) * 1999-01-07 2000-07-13 Styczynski Robert J Sr Apparatus and method for molding and curing silicone
US10207428B2 (en) * 2012-09-06 2019-02-19 Signature Systems Group, Llc System for molding plastic materials
US20150179477A1 (en) * 2013-12-23 2015-06-25 Stmicroelectronics, Inc. Packaged ic devices and associated ic device packaging methods
US9506255B1 (en) 2015-10-20 2016-11-29 Signature Systems Group, Llc Modular flooring device and system
USD832468S1 (en) 2015-10-20 2018-10-30 Signature Systems Group, Llc Modular flooring device
CN106738728A (zh) * 2016-12-02 2017-05-31 常州博赢模具有限公司 热固性塑料注射成型模具
US10196826B1 (en) 2018-04-16 2019-02-05 EverBlock Systems, LLC Elevated flooring system
CN108623914A (zh) * 2018-05-31 2018-10-09 宁波星陆汽车部件有限公司 轮罩pp/pe注塑废料改性再利用工艺
USD895161S1 (en) 2019-04-12 2020-09-01 Signature Systems Group Llc Modular flooring tile
KR20220059349A (ko) * 2020-11-02 2022-05-10 엘지전자 주식회사 진공단열체의 제조방법

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA743854A (en) * 1966-10-04 J. Seymour James Method and apparatus for injection molding
FR1487410A (fr) * 1966-05-16 1967-07-07 Lyonnaise Ventilation Perfectionnements aux procédés et machines pour la réalisation de pièces moulées en matière plastique injectée
DE1779504B2 (de) * 1968-08-21 1972-05-31 Eckert & Ziegler Gmbh, 8832 Weissenburg Verfahren zur verarbeitung von waermehaertenden kunststoffen, insbesondere von duroplasten aus der familie der aminoplaste auf spritzgiessmaschinen
US3591897A (en) * 1968-11-01 1971-07-13 Osley & Whitney Inc Runnerless mold for automated injection-molding of thermoset materials
US3807921A (en) * 1972-03-13 1974-04-30 Phillips Petroleum Co Apparatus for manufacturing foamed plastic materials
US3819312A (en) * 1972-07-25 1974-06-25 Pennwalt Corp Cold runner injection mold for thermosetting resins
JPS5236763B2 (de) * 1974-04-02 1977-09-17
JPS519984A (ja) * 1974-07-16 1976-01-27 Omori Machinery Shushukuhosohoho
US4017242A (en) * 1975-10-28 1977-04-12 The Mcdowell-Wellman Engineering Company Injection molding apparatus
JPS5340055A (en) * 1976-09-25 1978-04-12 Sumitomo Bakelite Co Method of injection molding thermosetting resin and mold device

Also Published As

Publication number Publication date
JPS5586730A (en) 1980-06-30
EP0013154A1 (de) 1980-07-09
CA1148315A (en) 1983-06-21
EP0013154B1 (de) 1983-09-14
US4238181A (en) 1980-12-09

Similar Documents

Publication Publication Date Title
DE2966169D1 (en) Method of and apparatus for runnerless injection-compression molding thermosetting materials
GB2066794B (en) Plastics bucket apparatus and method for moulding same
JPS5579239A (en) Innprocess material for making bottole of twooaxissextended synthetic resin and method of using said material
GB2066144B (en) Method and apparatus to mould reinforced resin articles
ZA804502B (en) Method and apparatus for injection-molding
JPS5577639A (en) Stageddfuel injection method and apparatus
JPS5443266A (en) Method and apparatus for plastics injection molding
DE3279339D1 (en) Injection molding method and apparatus
EP0043174A3 (en) Process and device for injection-moulding plastics
GB2025424B (en) Epoxa resin composition and method for curing the epoxy resin composition
GB2044162B (en) Sprue bushing for an injection moulding apparatus
DE2965648D1 (en) An injection nozzle and an injection molding machine for molding thermosetting materials
GB2076726B (en) Process and apparatus for moulding thermally curable material
DE3269140D1 (en) Apparatus for runnerless injection compression molding of thermosetting materials
DE3272438D1 (en) Apparatus and method for runnerless injection compression molding of thermosetting materials
GB2069384B (en) Process and apparatus for compacting moulding material
IL59944A (en) Resin article molding process and apparatus therefor
JPS54139662A (en) Plastic injection molding and apparatus therefor
JPS54138062A (en) Super hard resin production and apparatus therefor
ZW6580A1 (en) Injection moulding process and apparatus
DE2966287D1 (en) Apparatus for runnerless injection-compression molding thermosetting materials
ZA794559B (en) Method of and apparatus for molding a drag mold part
JPS55109659A (en) Surface cloth resin molding and its molding method
JPS5525480A (en) Thermosetting resin and method
JPS54117560A (en) Plastics injection molding method and apparatus for increasing dispersion of color and carbide in products

Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee