IT1098992B - Dispositivo e procedimento per la fabbricazione di oggetti a pareti sottili in materia plastica espansa - Google Patents

Dispositivo e procedimento per la fabbricazione di oggetti a pareti sottili in materia plastica espansa

Info

Publication number
IT1098992B
IT1098992B IT28394/78A IT2839478A IT1098992B IT 1098992 B IT1098992 B IT 1098992B IT 28394/78 A IT28394/78 A IT 28394/78A IT 2839478 A IT2839478 A IT 2839478A IT 1098992 B IT1098992 B IT 1098992B
Authority
IT
Italy
Prior art keywords
objects
procedure
manufacture
plastic material
thin walls
Prior art date
Application number
IT28394/78A
Other languages
English (en)
Other versions
IT7828394A0 (it
Inventor
Joel Soulier
Original Assignee
Isobox Barbier Sa
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 Isobox Barbier Sa filed Critical Isobox Barbier Sa
Publication of IT7828394A0 publication Critical patent/IT7828394A0/it
Application granted granted Critical
Publication of IT1098992B publication Critical patent/IT1098992B/it

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
    • 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
    • B29C33/06—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means using radiation, e.g. electro-magnetic waves, induction heating
    • 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
    • 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
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
    • B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
    • B29C2035/0811—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation using induction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
IT28394/78A 1977-10-19 1978-10-04 Dispositivo e procedimento per la fabbricazione di oggetti a pareti sottili in materia plastica espansa IT1098992B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7731404A FR2406516A1 (fr) 1977-10-19 1977-10-19 Dispositif et procede de fabrication d'objets a parois minces en matiere plastique expansee

Publications (2)

Publication Number Publication Date
IT7828394A0 IT7828394A0 (it) 1978-10-04
IT1098992B true IT1098992B (it) 1985-09-18

Family

ID=9196672

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28394/78A IT1098992B (it) 1977-10-19 1978-10-04 Dispositivo e procedimento per la fabbricazione di oggetti a pareti sottili in materia plastica espansa

Country Status (10)

Country Link
JP (1) JPS54108871A (it)
BE (1) BE870720A (it)
CA (1) CA1114121A (it)
DE (1) DE2845193A1 (it)
ES (1) ES473852A1 (it)
FR (1) FR2406516A1 (it)
GB (1) GB2007579B (it)
IT (1) IT1098992B (it)
NL (1) NL7810183A (it)
SE (1) SE7810260L (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5176839A (en) * 1991-03-28 1993-01-05 General Electric Company Multilayered mold structure for hot surface molding in a short cycle time
EP0538475A4 (en) * 1991-04-08 1993-09-08 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Foamed synthetic resin molded product, method of molding said product, and metallic mold for internal foam molding
US5620636A (en) * 1991-04-08 1997-04-15 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Process for manufacturing foam molded product
DE19719321C2 (de) * 1997-05-08 2000-12-14 Mst Automotive Gmbh Herstellung eines leichten Lenkrades
EP2326485A1 (en) * 2008-09-22 2011-06-01 Johnson Controls Technology Company Post-cure of molded polyurethane foam products
DE202009001959U1 (de) 2009-03-11 2010-07-29 Kunststoffinstitut für die mittelständische Wirtschaft NRW GmbH Formwerkzeug
AT518100A1 (de) 2015-12-22 2017-07-15 Fill Gmbh Verfahren zur Herstellung eines Formkörpers aus einem Partikelschaummaterial
DE102022205624A1 (de) 2022-06-01 2023-12-07 Volkswagen Aktiengesellschaft Einrichtung und Verfahren zur Herstellung eines Formteils

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3079630A (en) * 1959-06-18 1963-03-05 Sheffield Plastics Inc Apparatus and procedure for making expanded resinous containers

Also Published As

Publication number Publication date
JPS54108871A (en) 1979-08-25
CA1114121A (fr) 1981-12-15
GB2007579A (en) 1979-05-23
BE870720A (fr) 1979-03-26
GB2007579B (en) 1982-03-03
IT7828394A0 (it) 1978-10-04
SE7810260L (sv) 1979-04-20
NL7810183A (nl) 1979-04-23
ES473852A1 (es) 1979-04-16
FR2406516A1 (fr) 1979-05-18
DE2845193A1 (de) 1979-04-26

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