GB1592753A - Method and apparatusfor venting entrapped air in mould cavities - Google Patents

Method and apparatusfor venting entrapped air in mould cavities Download PDF

Info

Publication number
GB1592753A
GB1592753A GB5646/78A GB564678A GB1592753A GB 1592753 A GB1592753 A GB 1592753A GB 5646/78 A GB5646/78 A GB 5646/78A GB 564678 A GB564678 A GB 564678A GB 1592753 A GB1592753 A GB 1592753A
Authority
GB
United Kingdom
Prior art keywords
cavity
air
figures
plastic material
venting
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
GB5646/78A
Other languages
English (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.)
Logic Devices Inc
Original Assignee
Logic Devices Inc
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 Logic Devices Inc filed Critical Logic Devices Inc
Publication of GB1592753A publication Critical patent/GB1592753A/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
    • B29C45/72—Heating or cooling
    • B29C45/73—Heating or cooling of the mould
    • 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
    • B29C45/26—Moulds
    • B29C45/34—Moulds having venting means
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/812—Venting

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
GB5646/78A 1977-02-17 1978-02-13 Method and apparatusfor venting entrapped air in mould cavities Expired GB1592753A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/769,488 US4091069A (en) 1977-02-17 1977-02-17 Method and apparatus for venting entrapped air in mold cavities

Publications (1)

Publication Number Publication Date
GB1592753A true GB1592753A (en) 1981-07-08

Family

ID=25085591

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5646/78A Expired GB1592753A (en) 1977-02-17 1978-02-13 Method and apparatusfor venting entrapped air in mould cavities

Country Status (6)

Country Link
US (1) US4091069A (US20110158925A1-20110630-C00042.png)
JP (1) JPS53102962A (US20110158925A1-20110630-C00042.png)
CA (1) CA1106565A (US20110158925A1-20110630-C00042.png)
DE (1) DE2806668A1 (US20110158925A1-20110630-C00042.png)
GB (1) GB1592753A (US20110158925A1-20110630-C00042.png)
IT (1) IT7820365A0 (US20110158925A1-20110630-C00042.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2259026A (en) * 1991-08-26 1993-03-03 Southco Venting device

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4151243A (en) * 1978-04-03 1979-04-24 Logic Devices, Inc. Method for cooling plastic injection mold dies
US4212623A (en) * 1979-01-31 1980-07-15 Logic Devices, Inc. Apparatus for cooling plastic injection mold dies
US4277435A (en) * 1979-03-28 1981-07-07 Logic Devices, Inc. Plastic tumbler and method and apparatus for making same
US4287941A (en) * 1979-10-01 1981-09-08 Logic Devices, Inc. Plastic mold negative pressure cooling system
DE2948318A1 (de) * 1979-11-30 1981-06-04 Agfa-Gevaert Ag, 5090 Leverkusen Entlueftungseinrichtung fuer formgebende werkzeuge
US4275864A (en) * 1980-06-12 1981-06-30 Richards Les W Method and system for cooling a mold
JPS61249869A (ja) * 1985-04-26 1986-11-07 Toyoda Gosei Co Ltd ステアリングホイールの製造方法
US4872827A (en) * 1987-07-02 1989-10-10 Ktx Co., Ltd. Porous die
JPH028028A (ja) * 1987-07-02 1990-01-11 Konan Tokushu Sangyo Kk ポーラス金型及びポーラス金型による合成樹脂成形方法
DE3811112A1 (de) * 1988-03-31 1989-10-12 Fritz Mueller Spritzgussverfahren fuer kunststoffe und spritzgussform
SE462525B (sv) * 1988-11-16 1990-07-09 Toolvac Engineering Ab Foerfarande foer reglering av temperaturen i ett sintrat formverktyg
US4934918A (en) * 1989-03-06 1990-06-19 Upt Holdings, Inc. Core cooling apparatus for an injection molding machine
DE4036412A1 (de) * 1990-11-15 1992-05-21 Moeller Werke Gmbh Duese zum injizieren von gas in die kavitaet eines kunststofformwerkzeugs, insbesondere einer spritzgussform
US5397230A (en) * 1993-08-04 1995-03-14 Gencorp Inc. Vent apparatus for an injection mold
SE512658C2 (sv) * 1998-05-11 2000-04-17 Dana Kader Sätt och anordning för formning av ett cylinderformat och en i ena änden tillslutet färsformigt livsmedel och grillad färsrätt åstadkomma med sättet och anordningen
US6276922B1 (en) * 1999-08-24 2001-08-21 Husky Injection Molding Systems Ltd. Core fluid velocity inducer
US6367765B1 (en) * 1999-09-09 2002-04-09 Klaus A. Wieder Mold vent
US6740283B2 (en) 2001-06-05 2004-05-25 Inoac Packaging Group Inc. Molding system and related method using a side-gated injection mold with vacuum assist and resulting blow molded article
DE10252633A1 (de) * 2002-05-27 2003-12-11 Kmb Produktions Ag Felben Verfahren und Vorrichtung zum Herstellen von Verzehrgütern
JP2005001239A (ja) * 2003-06-12 2005-01-06 Towa Corp 樹脂成形型用材料及び樹脂成形型
DE202005020533U1 (de) * 2005-05-12 2006-03-16 Stemke, Gudrun Kühlsystem für Werkzeuge von Kunststoffverarbeitungsmaschinen
FI119626B (fi) * 2007-07-11 2009-01-30 Wd Racing Oy Vulkanointimuotin ilmanpoistoventtiili
JP4635100B1 (ja) * 2009-10-07 2011-02-23 株式会社旭ポリスライダー ランセットの製造方法
DE102010051047A1 (de) * 2010-11-11 2012-05-16 Isk Gmbh Verfahren zum Temperieren eines Formwerkzeugs
US8585392B2 (en) * 2011-05-24 2013-11-19 F&S Tool, Inc. Compression molding with successive stage cooling channels
KR101373447B1 (ko) 2012-04-23 2014-03-13 서후현 가스배기수단을 구비하는 사출성형장치
US9352502B2 (en) * 2013-06-25 2016-05-31 Lawrence Livermore National Security, Llc Porous media heat transfer for injection molding
FR3009993B1 (fr) * 2013-09-05 2016-02-12 Peugeot Citroen Automobiles Sa Dispositif de moulage d'une piece en polystyrene expanse
CN103753737B (zh) * 2013-12-31 2015-12-30 广西玉柴机器股份有限公司 排气冷却杆
CN105922514B (zh) * 2016-07-06 2018-01-19 健大电业制品（昆山）有限公司 一种透气且冷却效果较好的模具
CN106439339A (zh) * 2016-08-30 2017-02-22 安徽双鹤药业有限责任公司 能够快速拆装的模具冷却水管道系统

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3162705A (en) * 1959-01-13 1964-12-22 Crown Machine And Tool Company Method for making plastic containers
US3078508A (en) * 1961-04-26 1963-02-26 Hoover Ball & Bearing Co Method and apparatus for blow molding hollow articles
US3169272A (en) * 1962-10-30 1965-02-16 Continental Oil Co Apparatus for making plastic tubing
FR1378973A (fr) * 1963-10-05 1964-11-20 Perfectionnements au moulage sous pression des matières plastiques
GB1117281A (en) * 1965-04-20 1968-06-19 Bridgestone Tire Co Ltd A metal mould having vent plug means for shaping a plastic article or vulcanizing a rubber article
US3497173A (en) * 1966-12-23 1970-02-24 Olin Mathieson Apparatus for controlling the temperature of mold components
DE1729103A1 (de) * 1967-11-28 1971-06-03 Thermovox Gmbh Verfahren zum Herstellen von geschlossenen und offenen Behaeltern und Formteilen aus Kunststoffen und auf diese Weise hergestellte Behaelter und Formteile
JPS537458B1 (US20110158925A1-20110630-C00042.png) * 1971-05-15 1978-03-17
DE2516997A1 (de) * 1975-04-17 1976-10-28 Gottfried Zimmermann Duese fuer formen in der giessereitechnik und in der kunststoffverarbeitung

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2259026A (en) * 1991-08-26 1993-03-03 Southco Venting device
GB2259026B (en) * 1991-08-26 1995-01-04 Southco Venting device
US5560695A (en) * 1991-08-26 1996-10-01 Southco, Inc. Venting device

Also Published As

Publication number Publication date
US4091069A (en) 1978-05-23
DE2806668C2 (US20110158925A1-20110630-C00042.png) 1987-01-29
JPS53102962A (en) 1978-09-07
CA1106565A (en) 1981-08-11
IT7820365A0 (it) 1978-02-17
JPS5720890B2 (US20110158925A1-20110630-C00042.png) 1982-05-01
DE2806668A1 (de) 1978-08-24

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee