BE681243A - - Google Patents

Info

Publication number
BE681243A
BE681243A BE681243DA BE681243A BE 681243 A BE681243 A BE 681243A BE 681243D A BE681243D A BE 681243DA BE 681243 A BE681243 A BE 681243A
Authority
BE
Belgium
Prior art keywords
particles
styrene
objects
moula
desc
Prior art date
Application number
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE681243A publication Critical patent/BE681243A/fr

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
    • 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
    • B29C44/04—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 consisting of at least two parts of chemically or physically different materials, e.g. having different densities
    • B29C44/0446—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 consisting of at least two parts of chemically or physically different materials, e.g. having different densities by increasing the density locally by compressing part of the foam while still in the mould
    • 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
    • B29C44/10—Applying counter-pressure during expanding
    • 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
    • B29C44/36—Feeding the material to be shaped
    • B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/44—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form
    • B29C44/445—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form in the form of expandable granules, particles or beads

Landscapes

  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
BE681243D 1965-05-19 1966-05-18 BE681243A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB0081995 1965-05-19

Publications (1)

Publication Number Publication Date
BE681243A true BE681243A (enrdf_load_stackoverflow) 1966-11-18

Family

ID=6981332

Family Applications (1)

Application Number Title Priority Date Filing Date
BE681243D BE681243A (enrdf_load_stackoverflow) 1965-05-19 1966-05-18

Country Status (3)

Country Link
BE (1) BE681243A (enrdf_load_stackoverflow)
ES (1) ES326691A1 (enrdf_load_stackoverflow)
NL (1) NL6606546A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5034671A (enrdf_load_stackoverflow) * 1973-08-01 1975-04-03
JPS5230873A (en) * 1976-09-16 1977-03-08 Matsushita Electric Industrial Co Ltd Process for manufacturing molded foam article
EP0578272A1 (en) * 1988-10-31 1994-01-12 Mitsubishi Denki Kabushiki Kaisha Porous structural unit

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5034671A (enrdf_load_stackoverflow) * 1973-08-01 1975-04-03
JPS5230873A (en) * 1976-09-16 1977-03-08 Matsushita Electric Industrial Co Ltd Process for manufacturing molded foam article
EP0578272A1 (en) * 1988-10-31 1994-01-12 Mitsubishi Denki Kabushiki Kaisha Porous structural unit

Also Published As

Publication number Publication date
ES326691A1 (es) 1967-03-01
NL6606546A (enrdf_load_stackoverflow) 1966-11-21

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