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GB2322094B - Method and apparatus for injection moulding of plastics material - Google Patents

Method and apparatus for injection moulding of plastics material

Info

Publication number
GB2322094B
GB2322094B GB9803120A GB9803120A GB2322094B GB 2322094 B GB2322094 B GB 2322094B GB 9803120 A GB9803120 A GB 9803120A GB 9803120 A GB9803120 A GB 9803120A GB 2322094 B GB2322094 B GB 2322094B
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.)
Expired - Fee Related
Application number
GB9803120A
Other versions
GB9803120D0 (en
GB2322094A (en
Inventor
Peter Michael Woodworth
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
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 GB9803120D0 (en) 1998-04-08
GB2322094A GB2322094A (en) 1998-08-19
GB2322094B true 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
DE10114414A1 (en) 2001-03-23 2002-10-24 Battenfeld Gmbh Device and method for injection molding hollow plastic parts
DE10114415B4 (en) 2001-03-23 2004-11-18 Battenfeld Gmbh Process for the 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

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1549940A (en) * 1976-09-09 1979-08-08 Hanning R Injection moulding
GB2139548A (en) * 1983-05-11 1984-11-14 James Watson Hendry Injection moulding
GB2232632A (en) * 1988-12-26 1990-12-19 Asahi Chemical Ind 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
GB2260099A (en) * 1991-10-04 1993-04-07 Peguform Werke Gmbh Nozzle arrangement for injection moulding large-area plastics parts with enclosed cavities Fig
EP0714745A1 (en) * 1994-12-02 1996-06-05 Cheil Industries Inc. Apparatus and process for injection molding a thermoplastic resin article

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1549940A (en) * 1976-09-09 1979-08-08 Hanning R Injection moulding
GB2139548A (en) * 1983-05-11 1984-11-14 James Watson Hendry Injection moulding
GB2232632A (en) * 1988-12-26 1990-12-19 Asahi Chemical Ind 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
GB2260099A (en) * 1991-10-04 1993-04-07 Peguform Werke Gmbh Nozzle arrangement for injection moulding large-area plastics parts with enclosed cavities Fig
EP0714745A1 (en) * 1994-12-02 1996-06-05 Cheil Industries Inc. Apparatus and process for injection molding a thermoplastic resin article

Also Published As

Publication number Publication date
GB9803120D0 (en) 1998-04-08
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