NL7908373A - Vorm, in het bijzonder voor het vormen van voorwerpen uit uitgezette kunststof, en werkwijze voor het vormen van dergelijke kunststof. - Google Patents

Vorm, in het bijzonder voor het vormen van voorwerpen uit uitgezette kunststof, en werkwijze voor het vormen van dergelijke kunststof. Download PDF

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Publication number
NL7908373A
NL7908373A NL7908373A NL7908373A NL7908373A NL 7908373 A NL7908373 A NL 7908373A NL 7908373 A NL7908373 A NL 7908373A NL 7908373 A NL7908373 A NL 7908373A NL 7908373 A NL7908373 A NL 7908373A
Authority
NL
Netherlands
Prior art keywords
mold
plastic
mold cavity
expanded
coating
Prior art date
Application number
NL7908373A
Other languages
English (en)
Dutch (nl)
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 NL7908373A publication Critical patent/NL7908373A/nl

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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
    • 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
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2909/00—Use of inorganic materials not provided for in groups B29K2803/00 - B29K2807/00, as mould material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
NL7908373A 1978-11-16 1979-11-15 Vorm, in het bijzonder voor het vormen van voorwerpen uit uitgezette kunststof, en werkwijze voor het vormen van dergelijke kunststof. NL7908373A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7832338A FR2441474A1 (fr) 1978-11-16 1978-11-16 Perfectionnements apportes aux moules et notamment aux moules pour le moulage de matieres plastiques expansees
FR7832338 1978-11-16

Publications (1)

Publication Number Publication Date
NL7908373A true NL7908373A (nl) 1980-05-20

Family

ID=9214952

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7908373A NL7908373A (nl) 1978-11-16 1979-11-15 Vorm, in het bijzonder voor het vormen van voorwerpen uit uitgezette kunststof, en werkwijze voor het vormen van dergelijke kunststof.

Country Status (10)

Country Link
JP (1) JPS5577541A (es)
BE (1) BE879874A (es)
CH (1) CH633217A5 (es)
DE (1) DE2945690A1 (es)
ES (1) ES486072A0 (es)
FR (1) FR2441474A1 (es)
GB (1) GB2035886A (es)
IT (1) IT1125668B (es)
NL (1) NL7908373A (es)
SE (1) SE7909381L (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2489738A1 (fr) * 1980-09-11 1982-03-12 Isobox Sa Nouveaux moules concus pour la fabrication d'objets en matieres plastiques non polaires, expansees, a l'aide de rayonnement ultra-haute frequence
JPS58124629A (ja) * 1982-01-20 1983-07-25 Toyoda Gosei Co Ltd 誘電加熱加硫方法
JPS5948113A (ja) * 1982-09-13 1984-03-19 Nippon Kobunshi Kagaku Kk 高周波加熱用の成形型

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1508963A (es) * 1962-04-17 1968-03-25
US3289253A (en) * 1964-01-22 1966-12-06 Robert B Buonaiuto Molds

Also Published As

Publication number Publication date
IT7927213A0 (it) 1979-11-12
GB2035886A (en) 1980-06-25
SE7909381L (sv) 1980-05-17
DE2945690A1 (de) 1980-05-29
CH633217A5 (fr) 1982-11-30
FR2441474B1 (es) 1981-08-21
ES8100956A1 (es) 1980-12-01
FR2441474A1 (fr) 1980-06-13
JPS5577541A (en) 1980-06-11
ES486072A0 (es) 1980-12-01
IT1125668B (it) 1986-05-14
BE879874A (fr) 1980-05-07

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BV The patent application has lapsed