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GB2164895B - Injection moulding apparatus and method - Google Patents

Injection moulding apparatus and method

Info

Publication number
GB2164895B
GB2164895B GB08523759A GB8523759A GB2164895B GB 2164895 B GB2164895 B GB 2164895B GB 08523759 A GB08523759 A GB 08523759A GB 8523759 A GB8523759 A GB 8523759A GB 2164895 B GB2164895 B GB 2164895B
Authority
GB
United Kingdom
Prior art keywords
injection moulding
moulding apparatus
injection
moulding
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
GB08523759A
Other versions
GB8523759D0 (en
GB2164895A (en
Inventor
Keith John Cockrill
Alan William Jordan
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.)
British Telecommunications PLC
Original Assignee
British Telecommunications PLC
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 British Telecommunications PLC filed Critical British Telecommunications PLC
Publication of GB8523759D0 publication Critical patent/GB8523759D0/en
Publication of GB2164895A publication Critical patent/GB2164895A/en
Application granted granted Critical
Publication of GB2164895B publication Critical patent/GB2164895B/en
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
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/53—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston
    • 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
    • B29C45/76—Measuring, controlling or regulating
    • 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
    • B29C45/76—Measuring, controlling or regulating
    • B29C45/77—Measuring, controlling or regulating of velocity or pressure of moulding material

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
GB08523759A 1984-09-26 1985-09-26 Injection moulding apparatus and method Expired GB2164895B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848424357A GB8424357D0 (en) 1984-09-26 1984-09-26 Injection moulding apparatus

Publications (3)

Publication Number Publication Date
GB8523759D0 GB8523759D0 (en) 1985-10-30
GB2164895A GB2164895A (en) 1986-04-03
GB2164895B true GB2164895B (en) 1988-09-21

Family

ID=10567315

Family Applications (2)

Application Number Title Priority Date Filing Date
GB848424357A Pending GB8424357D0 (en) 1984-09-26 1984-09-26 Injection moulding apparatus
GB08523759A Expired GB2164895B (en) 1984-09-26 1985-09-26 Injection moulding apparatus and method

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB848424357A Pending GB8424357D0 (en) 1984-09-26 1984-09-26 Injection moulding apparatus

Country Status (1)

Country Link
GB (2) GB8424357D0 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2629751A1 (en) * 1988-04-12 1989-10-13 Marcel Manceau Injection unit for a press, comprising a channel of rectangular cross-section
ID24359A (en) 1997-05-16 2000-07-13 Unilever Nv PROCESS FOR PRODUCING A DETERGENT COMPOSITION
MY115749A (en) 1997-05-16 2003-08-30 Unilever Plc Process for the production of a detergent composition
KR20140001254A (en) * 2011-05-20 2014-01-06 더 프록터 앤드 갬블 캄파니 Alternative pressure control for a low constant pressure injection molding apparatus
MX369888B (en) * 2011-05-20 2019-11-25 Imflux Inc Method for injection molding at low, substantially constant pressure.
WO2012162218A1 (en) * 2011-05-20 2012-11-29 The Procter & Gamble Company Apparatus and method for injection molding at low constant pressure
CN103842148B (en) * 2011-05-20 2017-04-05 艾姆弗勒克斯有限公司 The method being molded under the low pressure of substantial constant
BR112013029234B1 (en) * 2011-05-20 2021-07-06 Imflux, Inc. method and apparatus for substantially constant pressure injection molding of thin-walled parts
CA2931580C (en) 2011-05-20 2019-01-15 Imflux, Inc. Non-naturally balanced feed system for an injection molding apparatus
US20130295219A1 (en) 2012-05-02 2013-11-07 Ralph Edwin Neufarth Injection Mold Having a Simplified Evaporative Cooling System or a Simplified Cooling System with Exotic Cooling Fluids
US9475211B2 (en) 2012-02-24 2016-10-25 Imflux Inc Injection mold having a simplified cooling system
CN104321182A (en) * 2012-05-21 2015-01-28 宝洁公司 Method for operating a high productivity injection molding machine
US9604398B2 (en) 2012-11-08 2017-03-28 Imflux Inc Injection mold with fail safe pressure mechanism
MX384340B (en) 2012-11-21 2025-03-14 Imflux Inc REDUCED SIZE CASTING CHANNEL FOR AN INJECTION MOULD SYSTEM.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU6848174A (en) * 1973-05-31 1975-11-06 Globe Union Inc Material selector system

Also Published As

Publication number Publication date
GB8424357D0 (en) 1984-10-31
GB8523759D0 (en) 1985-10-30
GB2164895A (en) 1986-04-03

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 20050925