DE2806668C2 - Verfahren zum Entlüften eines geschlossenen Formhohlraums einer Kunststoff-Spritzgießform und Kunststoff-Spritzgießform hierfür - Google Patents
Verfahren zum Entlüften eines geschlossenen Formhohlraums einer Kunststoff-Spritzgießform und Kunststoff-Spritzgießform hierfürInfo
- Publication number
- DE2806668C2 DE2806668C2 DE2806668A DE2806668A DE2806668C2 DE 2806668 C2 DE2806668 C2 DE 2806668C2 DE 2806668 A DE2806668 A DE 2806668A DE 2806668 A DE2806668 A DE 2806668A DE 2806668 C2 DE2806668 C2 DE 2806668C2
- Authority
- DE
- Germany
- Prior art keywords
- mold cavity
- mold
- air
- plastic
- channels
- 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
Links
- 239000004033 plastic Substances 0.000 title claims description 45
- 229920003023 plastic Polymers 0.000 title claims description 45
- 238000002347 injection Methods 0.000 title claims description 28
- 239000007924 injection Substances 0.000 title claims description 28
- 238000000034 method Methods 0.000 title claims description 7
- 238000013022 venting Methods 0.000 title claims description 5
- 239000000110 cooling liquid Substances 0.000 claims description 9
- 239000002826 coolant Substances 0.000 description 10
- 239000000463 material Substances 0.000 description 8
- 238000001816 cooling Methods 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 239000012809 cooling fluid Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000000088 plastic resin Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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)
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 (2)
| Publication Number | Publication Date |
|---|---|
| DE2806668A1 DE2806668A1 (de) | 1978-08-24 |
| DE2806668C2 true DE2806668C2 (de) | 1987-01-29 |
Family
ID=25085591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2806668A Expired DE2806668C2 (de) | 1977-02-17 | 1978-02-16 | Verfahren zum Entlüften eines geschlossenen Formhohlraums einer Kunststoff-Spritzgießform und Kunststoff-Spritzgießform hierfür |
Country Status (6)
Families Citing this family (32)
| 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 |
| US5560695A (en) * | 1991-08-26 | 1996-10-01 | Southco, Inc. | Venting device |
| 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)
| 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 (US20030204162A1-20031030-M00002.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 |
-
1977
- 1977-02-17 US US05/769,488 patent/US4091069A/en not_active Expired - Lifetime
-
1978
- 1978-02-02 CA CA296,182A patent/CA1106565A/en not_active Expired
- 1978-02-13 GB GB5646/78A patent/GB1592753A/en not_active Expired
- 1978-02-15 JP JP1638578A patent/JPS53102962A/ja active Granted
- 1978-02-16 DE DE2806668A patent/DE2806668C2/de not_active Expired
- 1978-02-17 IT IT7820365A patent/IT7820365A0/it unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5720890B2 (US20030204162A1-20031030-M00002.png) | 1982-05-01 |
| IT7820365A0 (it) | 1978-02-17 |
| US4091069A (en) | 1978-05-23 |
| DE2806668A1 (de) | 1978-08-24 |
| GB1592753A (en) | 1981-07-08 |
| JPS53102962A (en) | 1978-09-07 |
| CA1106565A (en) | 1981-08-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |