FR2469261A1 - Moule pour la fabrication de coussins de sieges en matiere alveolaire, constitue de deux demi-moules dont l'un au moins est en matiere plastique thermodeformable - Google Patents

Moule pour la fabrication de coussins de sieges en matiere alveolaire, constitue de deux demi-moules dont l'un au moins est en matiere plastique thermodeformable

Info

Publication number
FR2469261A1
FR2469261A1 FR8024211A FR8024211A FR2469261A1 FR 2469261 A1 FR2469261 A1 FR 2469261A1 FR 8024211 A FR8024211 A FR 8024211A FR 8024211 A FR8024211 A FR 8024211A FR 2469261 A1 FR2469261 A1 FR 2469261A1
Authority
FR
France
Prior art keywords
molds
mold
alveolar
manufacture
seat cushions
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.)
Withdrawn
Application number
FR8024211A
Other languages
English (en)
Inventor
Attilio Angioletti
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
Publication of FR2469261A1 publication Critical patent/FR2469261A1/fr
Withdrawn legal-status Critical Current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
    • B29C33/0011—Moulds or cores; Details thereof or accessories therefor thin-walled 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
    • B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
    • B29C33/3842—Manufacturing moulds, e.g. shaping the mould surface by machining
    • B29C33/3857—Manufacturing moulds, e.g. shaping the mould surface by machining by making impressions of one or more parts of models, e.g. shaped articles and including possible subsequent assembly of the parts
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
    • B29C33/565—Consisting of shell-like structures supported by backing material
    • 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
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
    • B29C44/14—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements the preformed part being a lining
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/751—Mattresses, cushions

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Laminated Bodies (AREA)

Abstract

MOULE POUR LA FABRICATION DE COUSSINS EN MATIERE ALVEOLAIRE CONSTITUE DE DEUX DEMI-MOULES DONT L'UN AU MOINS EST EN MATIERE PLASTIQUE THERMODEFORMABLE. CE MOULE EST COMPOSE DE DEUX DEMI-MOULES 2, 3 DONT L'UN AU MOINS EST CONSTITUE PAR UNE FEUILLE DE MATIERE THERMOPLASTIQUE 3 MISE EN FORME ET QUI PRESENTE EN SOI DES PROPRIETES ANTI-ADHESIVES VIS-A-VIS DE LADITE MATIERE ALVEOLAIRE DONT LE COUSSIN EST FAIT. FABRICATION DE COUSSINS DE SIEGES.
FR8024211A 1979-11-15 1980-11-14 Moule pour la fabrication de coussins de sieges en matiere alveolaire, constitue de deux demi-moules dont l'un au moins est en matiere plastique thermodeformable Withdrawn FR2469261A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2313879U IT7923138V0 (it) 1979-11-15 1979-11-15 Stampo per la produzione di imbottiture per sedili in materiale espanso.

Publications (1)

Publication Number Publication Date
FR2469261A1 true FR2469261A1 (fr) 1981-05-22

Family

ID=11204176

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8024211A Withdrawn FR2469261A1 (fr) 1979-11-15 1980-11-14 Moule pour la fabrication de coussins de sieges en matiere alveolaire, constitue de deux demi-moules dont l'un au moins est en matiere plastique thermodeformable

Country Status (5)

Country Link
JP (1) JPS5676423U (fr)
DE (1) DE8030365U1 (fr)
FR (1) FR2469261A1 (fr)
GB (1) GB2063146A (fr)
IT (1) IT7923138V0 (fr)

Also Published As

Publication number Publication date
JPS5676423U (fr) 1981-06-22
GB2063146A (en) 1981-06-03
DE8030365U1 (de) 1981-02-26
IT7923138V0 (it) 1979-11-15

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Legal Events

Date Code Title Description
ST Notification of lapse