ES452223A1 - Procedimiento y dispositivo para cargar material plastico espumable previamente hinchado en aparatos automaticos de espumacion. - Google Patents

Procedimiento y dispositivo para cargar material plastico espumable previamente hinchado en aparatos automaticos de espumacion.

Info

Publication number
ES452223A1
ES452223A1 ES452223A ES452223A ES452223A1 ES 452223 A1 ES452223 A1 ES 452223A1 ES 452223 A ES452223 A ES 452223A ES 452223 A ES452223 A ES 452223A ES 452223 A1 ES452223 A1 ES 452223A1
Authority
ES
Spain
Prior art keywords
mould
filling
foaming machine
foamable plastics
foaming
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.)
Expired
Application number
ES452223A
Other languages
English (en)
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.)
Haendle & Soehne Maschf Karl
Original Assignee
Haendle & Soehne Maschf Karl
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
Priority claimed from DE19752545710 external-priority patent/DE2545710A1/de
Priority claimed from DE19762639448 external-priority patent/DE2639448A1/de
Application filed by Haendle & Soehne Maschf Karl filed Critical Haendle & Soehne Maschf Karl
Publication of ES452223A1 publication Critical patent/ES452223A1/es
Expired 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
    • 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

  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
ES452223A 1975-10-11 1976-10-08 Procedimiento y dispositivo para cargar material plastico espumable previamente hinchado en aparatos automaticos de espumacion. Expired ES452223A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19752545710 DE2545710A1 (de) 1975-10-11 1975-10-11 Verfahren und vorrichtung zum einfuellen von schaeumbarem kunststoff in ausschaeumautomaten
DE19762639448 DE2639448A1 (de) 1976-09-02 1976-09-02 Verfahren und vorrichtung zum einfuellen von schaeumbarem kunststoff in ausschaeumautomaten

Publications (1)

Publication Number Publication Date
ES452223A1 true ES452223A1 (es) 1977-11-01

Family

ID=25769505

Family Applications (1)

Application Number Title Priority Date Filing Date
ES452223A Expired ES452223A1 (es) 1975-10-11 1976-10-08 Procedimiento y dispositivo para cargar material plastico espumable previamente hinchado en aparatos automaticos de espumacion.

Country Status (3)

Country Link
ES (1) ES452223A1 (es)
FR (1) FR2327069A1 (es)
GB (1) GB1567919A (es)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3358059A (en) * 1964-04-20 1967-12-12 Dow Chemical Co Method of filling enclosures with low density particulated material
BE682950A (es) * 1965-07-06 1966-12-01

Also Published As

Publication number Publication date
FR2327069B1 (es) 1980-11-21
FR2327069A1 (fr) 1977-05-06
GB1567919A (en) 1980-05-21

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