DE69005539D1 - Lebensdauerverbesserung von Siliconformen und Gummiwerkzeugen. - Google Patents

Lebensdauerverbesserung von Siliconformen und Gummiwerkzeugen.

Info

Publication number
DE69005539D1
DE69005539D1 DE90305097T DE69005539T DE69005539D1 DE 69005539 D1 DE69005539 D1 DE 69005539D1 DE 90305097 T DE90305097 T DE 90305097T DE 69005539 T DE69005539 T DE 69005539T DE 69005539 D1 DE69005539 D1 DE 69005539D1
Authority
DE
Germany
Prior art keywords
silicone molds
lifetime improvement
tools
rubber
rubber tools
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 - Fee Related
Application number
DE90305097T
Other languages
English (en)
Other versions
DE69005539T2 (de
Inventor
Earl Wilbur Beck
Schuyler Baird Smith
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.)
Dow Silicones Corp
Original Assignee
Dow Corning Corp
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 Dow Corning Corp filed Critical Dow Corning Corp
Publication of DE69005539D1 publication Critical patent/DE69005539D1/de
Application granted granted Critical
Publication of DE69005539T2 publication Critical patent/DE69005539T2/de
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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
    • B29C33/60—Releasing, lubricating or separating agents
    • B29C33/62—Releasing, lubricating or separating agents based on polymers or oligomers
    • B29C33/64—Silicone
    • 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
    • B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
    • B29C43/3642—Bags, bleeder sheets or cauls for isostatic pressing
    • B29C2043/3652—Elastic moulds or mould parts, e.g. cores or inserts
    • 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
    • B29C33/40—Plastics, e.g. foam or rubber
    • B29C33/405—Elastomers, e.g. rubber
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/36—Moulds for making articles of definite length, i.e. discrete articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)
  • Paints Or Removers (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Laminated Bodies (AREA)
DE69005539T 1989-06-19 1990-05-11 Lebensdauerverbesserung von Siliconformen und Gummiwerkzeugen. Expired - Fee Related DE69005539T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/368,478 US4946369A (en) 1989-06-19 1989-06-19 Silicone mold and elastomer tool life

Publications (2)

Publication Number Publication Date
DE69005539D1 true DE69005539D1 (de) 1994-02-10
DE69005539T2 DE69005539T2 (de) 1994-06-30

Family

ID=23451385

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69005539T Expired - Fee Related DE69005539T2 (de) 1989-06-19 1990-05-11 Lebensdauerverbesserung von Siliconformen und Gummiwerkzeugen.

Country Status (4)

Country Link
US (1) US4946369A (de)
EP (1) EP0404325B1 (de)
JP (1) JPH0343213A (de)
DE (1) DE69005539T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5204126A (en) * 1990-02-06 1993-04-20 Nanofilm Corporation Mold surfaces with ultra thin release films
US5262121A (en) * 1991-12-18 1993-11-16 Goodno Kenneth T Method of making and using flexible mandrel
US5714179A (en) * 1995-10-30 1998-02-03 The Boeing Company Rigid tooling with compliant forming surface for forming parts from composite materials
DE19603628A1 (de) 1996-02-01 1997-08-07 Wacker Chemie Gmbh Bei Raumtemperatur vulkanisierende, kondensationsvernetzende Siliconkautschuke
SE508968C2 (sv) * 1996-12-19 1998-11-23 Ericsson Telefon Ab L M Förfarande för att göra elastiska kulor
US6863767B2 (en) * 2001-08-23 2005-03-08 Lockheed Martin Corporation Paste-bond clevis joint
US7891636B2 (en) * 2007-08-27 2011-02-22 3M Innovative Properties Company Silicone mold and use thereof
EP2500009A1 (de) 2011-03-17 2012-09-19 3M Innovative Properties Company Zahnkeramikartikel, Verfahren zu dessen Herstellung und Verwendung

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2811408A (en) * 1954-11-19 1957-10-29 Dow Corning Method of molding plastic articles
GB1220381A (en) * 1968-02-05 1971-01-27 Stauffer Wacker Silicone Corp Improvements in or relating to mould release agents
US3607397A (en) * 1969-05-26 1971-09-21 Goodyear Tire & Rubber Method of retarding fouling of substrate surfaces
US4070224A (en) * 1974-04-01 1978-01-24 Allied Resin Corporation Polymer backed silicone rubber molds and means for forming bonds with polyorganosiloxanes
US4534928A (en) * 1983-12-19 1985-08-13 Dow Corning Corporation Molding process using room temperature curing silicone coatings to provide multiple release of articles
NL8600809A (nl) * 1986-03-28 1987-10-16 Philips Nv Methode om een matrijs te voorzien van een loslaag.
FR2670135B1 (fr) * 1990-12-06 1993-03-26 Cle Procede de broyage de matieres cassantes comportant pour la mise en óoeuvre du procede une desagglomeration selective et installation.
JPH08826A (ja) * 1994-06-17 1996-01-09 Namco Ltd 射的ゲーム装置

Also Published As

Publication number Publication date
DE69005539T2 (de) 1994-06-30
EP0404325A1 (de) 1990-12-27
JPH0343213A (ja) 1991-02-25
EP0404325B1 (de) 1993-12-29
US4946369A (en) 1990-08-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee