FR2326283A1 - Dispositif de passage de vapeur pour un moule - Google Patents

Dispositif de passage de vapeur pour un moule

Info

Publication number
FR2326283A1
FR2326283A1 FR7629390A FR7629390A FR2326283A1 FR 2326283 A1 FR2326283 A1 FR 2326283A1 FR 7629390 A FR7629390 A FR 7629390A FR 7629390 A FR7629390 A FR 7629390A FR 2326283 A1 FR2326283 A1 FR 2326283A1
Authority
FR
France
Prior art keywords
mold
vapor passage
passage device
vapor
passage
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
FR7629390A
Other languages
English (en)
Other versions
FR2326283B1 (fr
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.)
Sekisui Kaseihin Kogyo KK
Sekisui Kasei Co Ltd
Original Assignee
Sekisui Plastics Co Ltd
Sekisui Kaseihin Kogyo KK
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 JP50118611A external-priority patent/JPS5242566A/ja
Priority claimed from JP14215175U external-priority patent/JPS5424154Y2/ja
Priority claimed from JP16818075U external-priority patent/JPS5425418Y2/ja
Application filed by Sekisui Plastics Co Ltd, Sekisui Kaseihin Kogyo KK filed Critical Sekisui Plastics Co Ltd
Publication of FR2326283A1 publication Critical patent/FR2326283A1/fr
Application granted granted Critical
Publication of FR2326283B1 publication Critical patent/FR2326283B1/fr
Granted 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/58—Moulds
    • B29C44/588—Moulds with means for venting, e.g. releasing foaming 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
    • B29C33/10—Moulds or cores; Details thereof or accessories therefor with incorporated venting means
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/44—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form
    • B29C44/445—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form in the form of expandable granules, particles or beads
    • 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
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/3415—Heating or cooling
    • B29C44/3426—Heating by introducing steam in the mould

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
FR7629390A 1975-09-30 1976-09-30 Dispositif de passage de vapeur pour un moule Granted FR2326283A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP50118611A JPS5242566A (en) 1975-09-30 1975-09-30 Vapor hole of mold for expansion molding
JP14215175U JPS5424154Y2 (fr) 1975-10-17 1975-10-17
JP16818075U JPS5425418Y2 (fr) 1975-12-12 1975-12-12

Publications (2)

Publication Number Publication Date
FR2326283A1 true FR2326283A1 (fr) 1977-04-29
FR2326283B1 FR2326283B1 (fr) 1980-10-10

Family

ID=27313622

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7629390A Granted FR2326283A1 (fr) 1975-09-30 1976-09-30 Dispositif de passage de vapeur pour un moule

Country Status (9)

Country Link
US (1) US4081225A (fr)
CA (1) CA1073169A (fr)
CH (1) CH617127A5 (fr)
DE (1) DE2644198C2 (fr)
ES (1) ES236190Y (fr)
FR (1) FR2326283A1 (fr)
GB (1) GB1556170A (fr)
IT (1) IT1072920B (fr)
NL (1) NL7610516A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0091970A2 (fr) * 1982-03-20 1983-10-26 Flewu AG Dispositif pour la production simultanée, notamment de différentes pièces moulées en mousse polystyrène frittée, avec outils échangeables

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4124336A (en) * 1977-05-18 1978-11-07 Mobil Oil Corporation Poppet check valve for controlled feeding of blowing agent
IE57552B1 (en) * 1983-05-20 1992-12-16 Unifoam Ag Improvements in or relating to the production of polymeric foam
CA1222856A (fr) * 1983-11-02 1987-06-16 Larry V. Crabtree Moule pour fabriquer des pieces en polystyrene expanse a surfaces lisses
US4627946A (en) * 1983-11-07 1986-12-09 Morval-Durofoam Ltd. Method and molding apparatus for molding expanded polystyrene articles having smooth surfaces
US4881890A (en) * 1985-06-12 1989-11-21 Barry Andrew S Moulded resin article
GB8620563D0 (en) * 1986-08-23 1986-10-01 Auto Alloys Foundries Ltd Moulding apparatus
US4781555A (en) * 1987-01-07 1988-11-01 Efp Corp. Apparatus for forming molded patterns
US5458846A (en) * 1988-12-05 1995-10-17 Carroll; Robert E. Method of injection molding
ATE155728T1 (de) * 1988-12-05 1997-08-15 Robert E Carroll Spritzgiessverfahren
US5333488A (en) * 1990-04-09 1994-08-02 Matrix Technologies, Inc. Gauging system with improved setup and operating method
FR2688166B1 (fr) * 1992-03-06 1995-07-07 Faure Bertrand Automobile Moule pour le moulage d'une mousse de matiere synthetique.
US6403014B1 (en) 1992-03-23 2002-06-11 Incoe Corporation Method for fluid compression of injection molded plastic material
DE4236081A1 (de) * 1992-10-26 1994-04-28 Ph Kurtz Eisenhammer Kg Verfahren zum Herstellen von Formkörpern aus geschäumtem Kunststoff und Form zur Ausübung dieses Verfahrens
US5716560A (en) * 1995-09-14 1998-02-10 Icp Systems, Inc. Gas assisted injection molding combining internal and external gas pressures
DE19543276C1 (de) * 1995-11-20 1997-02-06 Continental Ag Reifenvulkanisationsform mit Entlüftung
US5858288A (en) * 1996-07-18 1999-01-12 Bullard; Calvin P. Method for molding expandable polystyrene foam articles
US5997783A (en) * 1997-10-31 1999-12-07 Woodbridge Foam Corporation Method for producing a molded article using a vented mold
CN1139471C (zh) * 1998-03-31 2004-02-25 戴伸工业公司 合成树脂的模具内膨胀发泡成型装置和方法
US6367765B1 (en) * 1999-09-09 2002-04-09 Klaus A. Wieder Mold vent
US6547547B2 (en) * 2000-02-01 2003-04-15 Daisen Industry Co., Ltd. Apparatus for molding composite foam molding element
US20010021402A1 (en) * 2000-03-13 2001-09-13 Iwao Nohara Foam molding die apparatus
JP4300945B2 (ja) * 2003-09-03 2009-07-22 株式会社ブリヂストン 発泡成形用の金型及びウレタンフォームの製造方法
CN101360594B (zh) * 2006-01-24 2011-08-10 横滨橡胶株式会社 轮胎成形用模具、轮胎成形用模具的通气孔所使用的塞子以及使用该轮胎成形用模具制造的轮胎
US7530803B2 (en) * 2007-05-08 2009-05-12 Bridgestone Firestone North American Tire, Llc Insert for a tire mold vent
US7896643B2 (en) * 2008-12-15 2011-03-01 The Goodyear Tire & Rubber Company Venting device for mold
US7811078B2 (en) * 2008-12-15 2010-10-12 The Goodyear Tire & Rubber Company Venting device for mold
DE102009031453A1 (de) * 2009-07-02 2011-01-05 Werner Beuerlein Gussform mit Entlüfter
ITRE20120033A1 (it) * 2012-04-27 2013-10-28 Cgm Spa Processo di formatura dietro compressione di oggetti di materiale termoplastico
US9114555B1 (en) * 2012-08-01 2015-08-25 Willmar Fabrication, Llc Vent apparatus
KR101607361B1 (ko) * 2012-12-12 2016-03-30 (주)엘지하우시스 고분자 역류 방지부를 갖는 고분자 성형 장치
US9149957B2 (en) 2013-03-15 2015-10-06 Willmar Fabrication, Llc Vent apparatus
CN105209233A (zh) 2013-03-15 2015-12-30 赫尔曼米勒有限公司 具有纹理化表面的颗粒泡沫部件
FR3024068B1 (fr) * 2014-07-22 2016-08-12 Michelin & Cie Moule pour la vulcanisation d'un pneumatique comportant des elements mobiles obtenus par frittage laser
ES2685633T3 (es) * 2015-04-27 2018-10-10 Overath Slm Gmbh Herramienta de moldeo

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3191907A (en) * 1962-07-24 1965-06-29 Harold W Schmidt Conical valve plug
ES371896A1 (es) * 1968-09-26 1972-03-16 Caplan Furniture Limited H Un metodo de moldear perlas termoexpansibles de material termoplastico.
DE2129046A1 (de) * 1971-06-11 1973-01-04 Hans Erlenbach Verfahren und vorrichtung zum herstellen von formlingen aus schaeumbarem thermoplastischen kunststoff
CH538353A (de) * 1972-07-03 1973-06-30 Eschmann Ag Düse zum Spritzgiessen von treibmittelhaltigen Kunststoffen
US3837769A (en) * 1972-07-29 1974-09-24 H Erlenbach Apparatus for the manufacture of molded articles of foam-forming thermoplastic synthetics
DE2302906A1 (de) * 1973-01-22 1974-07-25 Bucher Guyer Ag Masch Schaeumform zum herstellen von polystyrol-formteilen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0091970A2 (fr) * 1982-03-20 1983-10-26 Flewu AG Dispositif pour la production simultanée, notamment de différentes pièces moulées en mousse polystyrène frittée, avec outils échangeables
EP0091970A3 (fr) * 1982-03-20 1984-09-05 Flewu AG Dispositif pour la production simultanée, notamment de différentes pièces moulées en mousse polystyrène frittée, avec outils échangeables

Also Published As

Publication number Publication date
DE2644198A1 (de) 1977-03-31
FR2326283B1 (fr) 1980-10-10
US4081225A (en) 1978-03-28
DE2644198C2 (de) 1983-01-13
ES236190U (es) 1978-07-01
NL7610516A (nl) 1977-04-01
CA1073169A (fr) 1980-03-11
ES236190Y (es) 1978-12-16
GB1556170A (en) 1979-11-21
IT1072920B (it) 1985-04-13
CH617127A5 (fr) 1980-05-14

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Legal Events

Date Code Title Description
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