GB0013181D0 - Gas injection moulding method and apparatus - Google Patents

Gas injection moulding method and apparatus

Info

Publication number
GB0013181D0
GB0013181D0 GB0013181A GB0013181A GB0013181D0 GB 0013181 D0 GB0013181 D0 GB 0013181D0 GB 0013181 A GB0013181 A GB 0013181A GB 0013181 A GB0013181 A GB 0013181A GB 0013181 D0 GB0013181 D0 GB 0013181D0
Authority
GB
United Kingdom
Prior art keywords
gas injection
injection moulding
moulding method
gas
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.)
Granted
Application number
GB0013181A
Other versions
GB2352206A (en
GB2352206B (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.)
University of Warwick
Original Assignee
University of Warwick
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 University of Warwick filed Critical University of Warwick
Priority to GB0318275A priority Critical patent/GB2389069B/en
Priority to US09/618,079 priority patent/US6869562B1/en
Priority to EP00306075A priority patent/EP1070576A3/en
Publication of GB0013181D0 publication Critical patent/GB0013181D0/en
Publication of GB2352206A publication Critical patent/GB2352206A/en
Application granted granted Critical
Publication of GB2352206B publication Critical patent/GB2352206B/en
Priority to US11/055,949 priority patent/US7179411B2/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
    • 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
    • B29C45/1734—Nozzles therefor
    • 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
    • B29C2045/1709—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 cooling fluid
    • 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
    • B29C2045/1726—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 moving the fluid through the hollow using a fluid inlet and a fluid outlet
    • 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
    • B29C2045/1729—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 fluid venting means

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
GB0013181A 1999-07-17 2000-06-01 Gas injection moulding method and apparatus Expired - Fee Related GB2352206B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB0318275A GB2389069B (en) 1999-07-17 2000-06-01 Gas injection moulding method and apparatus
US09/618,079 US6869562B1 (en) 1999-07-17 2000-07-17 Gas injection moulding method and apparatus
EP00306075A EP1070576A3 (en) 1999-07-17 2000-07-17 Gas injection molding method and apparatus
US11/055,949 US7179411B2 (en) 1999-07-17 2005-02-10 Gas injection moulding method and apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9916740.5A GB9916740D0 (en) 1999-07-17 1999-07-17 Gas injection moulding method and apparatus

Publications (3)

Publication Number Publication Date
GB0013181D0 true GB0013181D0 (en) 2000-07-19
GB2352206A GB2352206A (en) 2001-01-24
GB2352206B GB2352206B (en) 2003-11-26

Family

ID=10857389

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9916740.5A Ceased GB9916740D0 (en) 1999-07-17 1999-07-17 Gas injection moulding method and apparatus
GB0013181A Expired - Fee Related GB2352206B (en) 1999-07-17 2000-06-01 Gas injection moulding method and apparatus

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9916740.5A Ceased GB9916740D0 (en) 1999-07-17 1999-07-17 Gas injection moulding method and apparatus

Country Status (1)

Country Link
GB (2) GB9916740D0 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113134955A (en) * 2021-05-06 2021-07-20 莫颖乐 Injection mold with condensation function

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2850607A1 (en) * 2003-02-05 2004-08-06 Otico Moulding procedure and apparatus for toroid object of vulcanisable material, e.g. tyre, uses two half-moulds and movable intermediate core

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1432333A (en) * 1972-03-30 1976-04-14 Lotus Car Moulding cooling fan operating circuits for road vehicles
DE2223580C3 (en) * 1972-05-15 1980-06-04 Messer Griesheim Gmbh, 6000 Frankfurt Method and device for the production of hollow plastic bodies by the blow molding process
US3926011A (en) * 1974-06-24 1975-12-16 Bendix Corp Head assembly for a cryogenic cooler
IT1138636B (en) * 1981-09-25 1986-09-17 Giuseppe Ponzielli PROCESS PERFECTED FOR OBTAINING EXPANDED MANUFACTURES IN THERMOPLASTIC MATERIAL AND MANUFACTURE OBTAINED BY SUCH PROCEDURE
JPS6025725A (en) * 1983-07-25 1985-02-08 Tokan Kogyo Co Ltd Method of blow molding and apparatus therefor
DE3936289C2 (en) * 1989-11-01 1996-01-25 Battenfeld Gmbh Device for injection molding plastic objects containing cavities
US5049056A (en) * 1990-03-14 1991-09-17 Nitrojection Corporation Gas supply sprue bushing for injection molding machines
JPH0712619B2 (en) * 1990-07-18 1995-02-15 豊田合成株式会社 Injection hollow mold
GB2260932B (en) * 1991-10-22 1995-10-25 Honda Motor Co Ltd Molding apparatus for producing synthetic resin molded product
JP2816280B2 (en) * 1992-09-14 1998-10-27 大宝工業株式会社 Gas injection molding method and gas injection device
JP2760369B2 (en) * 1993-03-26 1998-05-28 東洋製罐株式会社 Method and apparatus for forming hollow container
US5511967A (en) * 1994-02-14 1996-04-30 Pebra Gmbh Paul Braun Self-contained gas injector
US5728325A (en) * 1994-04-05 1998-03-17 Blankenburg; Karl Gas assist injection molding apparatus and method with multiple temperature gas supply
FR2731377B1 (en) * 1995-03-06 1997-05-09 Happich Mecanique GAS INJECTOR FOR MOLDING HOLLOW PARTS OF PLASTIC MATERIAL
GB2303815B (en) * 1995-07-31 1997-09-17 Ind Tech Res Inst A gas injection nozzle and a process for gas-assisted injection molding
US5705201A (en) * 1995-09-01 1998-01-06 Ibar; Jean-Pierre Apparatus for controlling gas assisted injection molding to produce hollow and non-hollow plastic parts and modify their physical characteristics
GB2322094B (en) * 1997-02-14 2001-12-05 Peter Michael Woodworth Method and apparatus for injection moulding of plastics material
TW438658B (en) * 1997-05-07 2001-06-07 Idemitsu Petrochemical Co Method of obtaining a gas-introduced fiber-reinforced resin injection molding and molding obtained by the same
US6358462B1 (en) * 1999-04-28 2002-03-19 Visteon Global Technologies, Inc. Method of manufacturing a liquid cooled blow molded article
GB2350814A (en) * 1999-06-07 2000-12-13 Cinpres Ltd A nozzle for supplying or relieving pressurized gas in gas assisted injection moulding

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113134955A (en) * 2021-05-06 2021-07-20 莫颖乐 Injection mold with condensation function
CN113134955B (en) * 2021-05-06 2022-09-20 广东启智精密科技有限公司 Injection mold with condensation function

Also Published As

Publication number Publication date
GB2352206A (en) 2001-01-24
GB9916740D0 (en) 1999-09-15
GB2352206B (en) 2003-11-26

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Legal Events

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

Effective date: 20080601