FR1192805A - Porous mold for the die-casting of objects made of natural and synthetic polymers and method of manufacturing this mold - Google Patents

Porous mold for the die-casting of objects made of natural and synthetic polymers and method of manufacturing this mold

Info

Publication number
FR1192805A
FR1192805A FR1192805DA FR1192805A FR 1192805 A FR1192805 A FR 1192805A FR 1192805D A FR1192805D A FR 1192805DA FR 1192805 A FR1192805 A FR 1192805A
Authority
FR
France
Prior art keywords
mold
casting
die
natural
manufacturing
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
Other languages
French (fr)
Inventor
Benno Lux
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.)
Pirelli and C SpA
Original Assignee
Pirelli SpA
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 Pirelli SpA filed Critical Pirelli SpA
Application granted granted Critical
Publication of FR1192805A publication Critical patent/FR1192805A/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
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D30/00—Producing pneumatic or solid tyres or parts thereof
    • B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
    • B29D30/0601—Vulcanising tyres; Vulcanising presses for tyres
    • B29D30/0606—Vulcanising moulds not integral with vulcanising presses
    • B29D2030/0607—Constructional features of the moulds
    • B29D2030/0614—Constructional features of the moulds porous moulds, e.g. sintered materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Powder Metallurgy (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
FR1192805D 1957-03-29 1958-03-10 Porous mold for the die-casting of objects made of natural and synthetic polymers and method of manufacturing this mold Expired FR1192805A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1192805X 1957-03-29

Publications (1)

Publication Number Publication Date
FR1192805A true FR1192805A (en) 1959-10-28

Family

ID=11433011

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1192805D Expired FR1192805A (en) 1957-03-29 1958-03-10 Porous mold for the die-casting of objects made of natural and synthetic polymers and method of manufacturing this mold

Country Status (2)

Country Link
DE (1) DE1079314B (en)
FR (1) FR1192805A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023111221A1 (en) 2021-12-17 2023-06-22 Compagnie Generale Des Etablissements Michelin Moulding element having a vent covered with a porous film and method for producing such a moulding element

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1200518B (en) * 1962-05-30 1965-09-09 Continental Gummi Werke Ag Mold for objects made of rubber or rubber-like plastics
DE19641932C1 (en) * 1996-10-11 1998-04-02 Bock Orthopaed Ind Simple press heating plastic panels for prosthetic application
DE10105770A1 (en) * 2001-02-08 2002-08-14 Volkswagen Ag Twin slush skin molding process, involves extraction of trapped air and gas from an expandable layer through a porous male punch wall

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023111221A1 (en) 2021-12-17 2023-06-22 Compagnie Generale Des Etablissements Michelin Moulding element having a vent covered with a porous film and method for producing such a moulding element
FR3130674A1 (en) 2021-12-17 2023-06-23 Compagnie Generale Des Etablissements Michelin MOLDING ELEMENT WITH A VENT COVERED WITH A POROUS FILM AND METHOD FOR MANUFACTURING THIS MOLDING ELEMENT

Also Published As

Publication number Publication date
DE1079314B (en) 1960-04-07

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