FR2083624A3 - Thermoplastics foamed without separatesteam plant - Google Patents

Thermoplastics foamed without separatesteam plant

Info

Publication number
FR2083624A3
FR2083624A3 FR7110645A FR7110645A FR2083624A3 FR 2083624 A3 FR2083624 A3 FR 2083624A3 FR 7110645 A FR7110645 A FR 7110645A FR 7110645 A FR7110645 A FR 7110645A FR 2083624 A3 FR2083624 A3 FR 2083624A3
Authority
FR
France
Prior art keywords
separatesteam
thermoplastics
foamed
plant
chambers
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.)
Granted
Application number
FR7110645A
Other languages
English (en)
French (fr)
Other versions
FR2083624B3 (de
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.)
ENGEL KG L
Original Assignee
ENGEL KG L
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 ENGEL KG L filed Critical ENGEL KG L
Publication of FR2083624A3 publication Critical patent/FR2083624A3/fr
Application granted granted Critical
Publication of FR2083624B3 publication Critical patent/FR2083624B3/fr
Granted 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
    • 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
    • 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
    • B29C33/04—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means using liquids, gas or steam
    • 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
    • B29C44/3426—Heating by introducing steam in the mould

Landscapes

  • Moulds For Moulding Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
FR7110645A 1970-03-27 1971-03-25 Thermoplastics foamed without separatesteam plant Granted FR2083624A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT285770A AT308385B (de) 1970-03-27 1970-03-27 Schäumform

Publications (2)

Publication Number Publication Date
FR2083624A3 true FR2083624A3 (en) 1971-12-17
FR2083624B3 FR2083624B3 (de) 1973-12-28

Family

ID=3541403

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7110645A Granted FR2083624A3 (en) 1970-03-27 1971-03-25 Thermoplastics foamed without separatesteam plant

Country Status (4)

Country Link
AT (1) AT308385B (de)
CH (1) CH517580A (de)
DE (1) DE2114549A1 (de)
FR (1) FR2083624A3 (de)

Also Published As

Publication number Publication date
AT308385B (de) 1973-07-10
FR2083624B3 (de) 1973-12-28
DE2114549A1 (de) 1971-10-14
CH517580A (de) 1972-01-15

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Legal Events

Date Code Title Description
ST Notification of lapse