AU7668498A - Injection moulding of thermoplastic polymers - Google Patents

Injection moulding of thermoplastic polymers

Info

Publication number
AU7668498A
AU7668498A AU76684/98A AU7668498A AU7668498A AU 7668498 A AU7668498 A AU 7668498A AU 76684/98 A AU76684/98 A AU 76684/98A AU 7668498 A AU7668498 A AU 7668498A AU 7668498 A AU7668498 A AU 7668498A
Authority
AU
Australia
Prior art keywords
injection moulding
thermoplastic polymers
thermoplastic
polymers
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.)
Abandoned
Application number
AU76684/98A
Inventor
Roderick Michael De'ath
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.)
Kontor Moulding Systems Ltd
Original Assignee
Kontor Moulding Systems Ltd
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 Kontor Moulding Systems Ltd filed Critical Kontor Moulding Systems Ltd
Publication of AU7668498A publication Critical patent/AU7668498A/en
Abandoned 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
    • B29C45/56—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
    • 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
    • B29C2045/563—Enlarging the mould cavity during injection
    • 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
    • B29C2045/5635—Mould integrated compression drive means
    • 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
    • B29C2045/5645—Resilient compression means
AU76684/98A 1997-05-30 1998-05-20 Injection moulding of thermoplastic polymers Abandoned AU7668498A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9711048 1997-05-30
GBGB9711048.0A GB9711048D0 (en) 1997-05-30 1997-05-30 Injection moulding of thermoplastic polymer
PCT/GB1998/001590 WO1998053975A1 (en) 1997-05-30 1998-05-29 Injection moulding of thermoplastic polymers

Publications (1)

Publication Number Publication Date
AU7668498A true AU7668498A (en) 1998-12-30

Family

ID=10813205

Family Applications (1)

Application Number Title Priority Date Filing Date
AU76684/98A Abandoned AU7668498A (en) 1997-05-30 1998-05-20 Injection moulding of thermoplastic polymers

Country Status (3)

Country Link
AU (1) AU7668498A (en)
GB (2) GB9711048D0 (en)
WO (1) WO1998053975A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10066272B4 (en) * 2000-10-02 2009-01-29 Kraussmaffei Technologies Gmbh Method and device for producing thick-walled molded parts
DE10141858B4 (en) 2001-08-27 2010-06-17 Kraussmaffei Technologies Gmbh Method and device for producing sheet-like plastic molded parts, in particular plastic discs
DE10207080A1 (en) * 2002-02-20 2003-08-28 Krauss Maffei Kunststofftech Shaping a molded component with large surface dimensions, by in-mold coating, uses mold closing and opening actions to spread out the mat followed by injection of the coating mass for spreading out by the mold sections
US7763191B2 (en) * 2005-05-27 2010-07-27 Gentex Optics, Inc. Method and apparatus for performing an in-mold coining operation

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2443826A (en) * 1944-06-23 1948-06-22 Combined Optical Ind Ltd Apparatus for the manufacture of lenses
US2781547A (en) * 1951-12-26 1957-02-19 Honeywell Regulator Co Molding procedure and apparatus
GB2050928A (en) * 1979-05-23 1981-01-14 Omnitech Inc Method and apparatus for molding ophthalmic lenses without spoilation
JPS588622A (en) * 1981-07-08 1983-01-18 Hitachi Ltd Molding of precise plastics parts
JPS63114614A (en) * 1986-04-14 1988-05-19 Olympus Optical Co Ltd Injection mold
JPS63160813A (en) * 1986-12-25 1988-07-04 Olympus Optical Co Ltd Injection mold
US5015426A (en) * 1989-05-18 1991-05-14 Galic Maus Ventures Precision single cavity and multicavity plastic injection molding via an adaptive mold process
JPH0416319A (en) * 1990-05-10 1992-01-21 Osamu Hamada Molding die assembly
JP3253991B2 (en) * 1991-10-24 2002-02-04 旭化成株式会社 Injection molding method
DE4442536A1 (en) * 1994-03-11 1995-09-14 Bayer Ag Method and device for producing molded parts from multi-component plastics

Also Published As

Publication number Publication date
GB9928063D0 (en) 2000-01-26
WO1998053975A1 (en) 1998-12-03
GB2340788A (en) 2000-03-01
GB9711048D0 (en) 1997-07-23

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase