ATE202739T1 - Verfahren und anordnung zur kühlung eines formwerkzeugs durch flüssiggas - Google Patents

Verfahren und anordnung zur kühlung eines formwerkzeugs durch flüssiggas

Info

Publication number
ATE202739T1
ATE202739T1 AT97949313T AT97949313T ATE202739T1 AT E202739 T1 ATE202739 T1 AT E202739T1 AT 97949313 T AT97949313 T AT 97949313T AT 97949313 T AT97949313 T AT 97949313T AT E202739 T1 ATE202739 T1 AT E202739T1
Authority
AT
Austria
Prior art keywords
gas
cooling
porous material
tool
condensed
Prior art date
Application number
AT97949313T
Other languages
English (en)
Inventor
Owe Larsson
Original Assignee
Aga Ab
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 Aga Ab filed Critical Aga Ab
Application granted granted Critical
Publication of ATE202739T1 publication Critical patent/ATE202739T1/de

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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/02—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means
    • B29C33/04—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means using liquids, gas or steam
    • B29C33/046—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means using liquids, gas or steam using gas
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
    • B29C33/3814—Porous moulds
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/007—Tempering units for temperature control of moulds or cores, e.g. comprising heat exchangers, controlled valves, temperature-controlled circuits for fluids
    • 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
    • B29C45/7306—Control circuits 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
    • B29C45/72—Heating or cooling
    • B29C45/73—Heating or cooling of the mould
    • B29C45/7337—Heating or cooling of the mould using gas or steam
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/16—Cooling
    • B29C2035/1616—Cooling using liquids
    • B29C2035/1625—Cooling using liquids other than water
    • B29C2035/165—Cooling using liquids other than water liquified gases

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Thermal Sciences (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
AT97949313T 1996-12-13 1997-12-12 Verfahren und anordnung zur kühlung eines formwerkzeugs durch flüssiggas ATE202739T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9604592A SE506728C2 (sv) 1996-12-13 1996-12-13 Sätt och anordning för kylning av ett formningsverktyg med kondenserad gas
PCT/SE1997/002073 WO1998025746A1 (en) 1996-12-13 1997-12-12 A method and an arrangement for cooling a moulding tool by means of a liquefied gas

Publications (1)

Publication Number Publication Date
ATE202739T1 true ATE202739T1 (de) 2001-07-15

Family

ID=20404967

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97949313T ATE202739T1 (de) 1996-12-13 1997-12-12 Verfahren und anordnung zur kühlung eines formwerkzeugs durch flüssiggas

Country Status (6)

Country Link
EP (1) EP0944462B1 (de)
AT (1) ATE202739T1 (de)
DE (1) DE69705539T2 (de)
DK (1) DK0944462T3 (de)
SE (1) SE506728C2 (de)
WO (1) WO1998025746A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPP403398A0 (en) * 1998-06-11 1998-07-02 James, Malcolm Barry Temperature control method and apparatus
SE512588C2 (sv) * 1998-08-06 2000-04-03 Aga Ab Metod och anordning för punktkylning av yta
DE10160903C5 (de) * 2001-12-12 2010-04-15 Air Liquide Deutschland Gmbh Verfahren zur Kühlung von Formwerkzeugen bei der Herstellung von Kunststoff-Spritzgussteilen
US7303387B2 (en) * 2004-06-10 2007-12-04 Advanced Plastics Technologies Luxembourg S.A. System for controlling mold temperatures
MX2008002479A (es) * 2005-08-30 2008-04-07 Advanced Plastics Technologies Metodos y sistemas por controlar temperaturas de molde.
DE102008000044A1 (de) * 2008-01-12 2009-07-23 Stemke, Gudrun Werkzeugkühlsystem
EP2741896B1 (de) 2011-08-08 2016-04-27 Vestas Wind Systems A/S Vorrichtung und Verfahren zum Formen von Gegenständen
DE102011112805B3 (de) * 2011-09-05 2012-10-25 Faurecia Innenraum Systeme Gmbh Vorrichtung zum Rotationssintern sowie Verfahren zum Erhitzen einer Form
CN106182606A (zh) * 2015-04-10 2016-12-07 株式会社松浦机械制作所 树脂注塑成形用模具
US20160325469A1 (en) * 2015-05-04 2016-11-10 Matthew Hershkowitz Methods for improved spray cooling of plastics
CN106827432B (zh) * 2016-12-25 2018-10-02 重庆润跃机械有限公司 同步冷却式注塑成型装置
AU2018221900B2 (en) 2017-02-16 2023-11-16 Comtec Australia Pty Ltd Cooling system for moulds
CN111251653B (zh) * 2018-12-03 2022-02-15 天津基森模具科技有限公司 一种二氧化碳极冷模具冷却装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5516470A (en) * 1991-03-05 1996-05-14 Aga Aktiebolag Method of tempering a molding tool
JPH10509771A (ja) * 1994-12-19 1998-09-22 アーゲーアー アクツイエボラーグ 射出成形物体を生成するための加熱および冷却を含むプロセス

Also Published As

Publication number Publication date
DK0944462T3 (da) 2001-09-24
DE69705539T2 (de) 2001-10-25
SE9604592D0 (sv) 1996-12-13
EP0944462A1 (de) 1999-09-29
EP0944462B1 (de) 2001-07-04
SE9604592L (sv) 1998-02-02
SE506728C2 (sv) 1998-02-02
DE69705539D1 (de) 2001-08-09
WO1998025746A1 (en) 1998-06-18

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties
EEK Proclamation as to paragraph 128 patent law
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee