GB9803120D0 - Method and apparatus for injection moulding of plastics material - Google Patents

Method and apparatus for injection moulding of plastics material

Info

Publication number
GB9803120D0
GB9803120D0 GBGB9803120.6A GB9803120A GB9803120D0 GB 9803120 D0 GB9803120 D0 GB 9803120D0 GB 9803120 A GB9803120 A GB 9803120A GB 9803120 D0 GB9803120 D0 GB 9803120D0
Authority
GB
United Kingdom
Prior art keywords
injection moulding
plastics material
plastics
moulding
injection
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.)
Granted
Application number
GBGB9803120.6A
Other versions
GB2322094B (en
GB2322094A (en
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.)
WOODWORTH PETER M
Original Assignee
WOODWORTH PETER M
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
Priority claimed from GBGB9703122.3A external-priority patent/GB9703122D0/en
Application filed by WOODWORTH PETER M filed Critical WOODWORTH PETER M
Priority to GB9803120A priority Critical patent/GB2322094B/en
Publication of GB9803120D0 publication Critical patent/GB9803120D0/en
Publication of GB2322094A publication Critical patent/GB2322094A/en
Application granted granted Critical
Publication of GB2322094B publication Critical patent/GB2322094B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B29C45/1703—Introducing an auxiliary fluid into the mould
    • B29C45/1704—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles
    • B29C45/1706—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles using particular fluids or fluid generating substances
    • 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
    • B29C45/1703—Introducing an auxiliary fluid into the mould
    • B29C45/1704—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles
    • B29C45/1706—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles using particular fluids or fluid generating substances
    • B29C2045/1707—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles using particular fluids or fluid generating substances using a liquid, e.g. water
    • 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
    • B29C45/1703—Introducing an auxiliary fluid into the mould
    • B29C45/1704—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles
    • B29C45/1706—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles using particular fluids or fluid generating substances
    • B29C2045/171—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles using particular fluids or fluid generating substances using an evaporating substance
GB9803120A 1997-02-14 1998-02-16 Method and apparatus for injection moulding of plastics material Expired - Fee Related GB2322094B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9803120A GB2322094B (en) 1997-02-14 1998-02-16 Method and apparatus for injection moulding of plastics material

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9703122.3A GB9703122D0 (en) 1997-02-14 1997-02-14 Method and apparatus for injection moulding of plastic materials
GB9803120A GB2322094B (en) 1997-02-14 1998-02-16 Method and apparatus for injection moulding of plastics material

Publications (3)

Publication Number Publication Date
GB9803120D0 true GB9803120D0 (en) 1998-04-08
GB2322094A GB2322094A (en) 1998-08-19
GB2322094B GB2322094B (en) 2001-12-05

Family

ID=26311001

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9803120A Expired - Fee Related GB2322094B (en) 1997-02-14 1998-02-16 Method and apparatus for injection moulding of plastics material

Country Status (1)

Country Link
GB (1) GB2322094B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2389069B (en) 1999-07-17 2004-05-12 Univ Warwick Gas injection moulding method and apparatus
GB9916740D0 (en) * 1999-07-17 1999-09-15 Univ Warwick Gas injection moulding method and apparatus
DE10007994C2 (en) 2000-02-22 2003-11-13 Battenfeld Gmbh Method and device for injection molding of at least one cavity with molded parts
DE10114419B4 (en) 2001-03-23 2004-11-18 Battenfeld Gmbh Process for the injection molding of at least one cavity with molded parts
DE10114415B4 (en) 2001-03-23 2004-11-18 Battenfeld Gmbh Process for the injection molding of at least one cavity with molded parts
DE10114414A1 (en) 2001-03-23 2002-10-24 Battenfeld Gmbh Device and method for injection molding hollow plastic parts

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2640607B1 (en) * 1976-09-09 1977-12-22 Robert Hanning Method and mold for cooling moldings made of plastic
GB2139548B (en) * 1983-05-11 1986-11-19 James Watson Hendry Injection moulding
WO1990007415A1 (en) * 1988-12-26 1990-07-12 Asahi Kasei Kogyo Kabushiki Kaisha Method and apparatus for injection molding of hollow article
US5139714A (en) * 1991-06-03 1992-08-18 Siebolt Hettinga Process for injection molding a hollow plastic article
DE4132986C2 (en) * 1991-10-04 1994-01-13 Peguform Werke Gmbh Nozzle arrangement for injection molding of large-area plastic parts with enclosed cavities
EP0714745B1 (en) * 1994-12-02 1998-03-18 Cheil Industries Inc. Apparatus and process for injection molding a thermoplastic resin article

Also Published As

Publication number Publication date
GB2322094B (en) 2001-12-05
GB2322094A (en) 1998-08-19

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20050214

Effective date: 20050216