IT1153449B - Procedimento per produrre corpi sagomati di materia artificiale termoplastica schiumificabile, nonche' dispositivo per attuare detto procedimento - Google Patents

Procedimento per produrre corpi sagomati di materia artificiale termoplastica schiumificabile, nonche' dispositivo per attuare detto procedimento

Info

Publication number
IT1153449B
IT1153449B IT19746/82A IT1974682A IT1153449B IT 1153449 B IT1153449 B IT 1153449B IT 19746/82 A IT19746/82 A IT 19746/82A IT 1974682 A IT1974682 A IT 1974682A IT 1153449 B IT1153449 B IT 1153449B
Authority
IT
Italy
Prior art keywords
procedure
implement
well
artificial materials
shaped thermoplastic
Prior art date
Application number
IT19746/82A
Other languages
English (en)
Other versions
IT8219746A0 (it
Inventor
Frank Handle
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
Application filed by Haendle & Soehne Maschf Karl filed Critical Haendle & Soehne Maschf Karl
Publication of IT8219746A0 publication Critical patent/IT8219746A0/it
Application granted granted Critical
Publication of IT1153449B publication Critical patent/IT1153449B/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
    • 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
    • B29C44/56—After-treatment of articles, e.g. for altering the shape
    • B29C44/5609—Purging of residual gas, e.g. noxious or explosive blowing 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
    • 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
    • B29C33/10—Moulds or cores; Details thereof or accessories therefor with incorporated venting means
    • 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

  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Molding Of Porous Articles (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
IT19746/82A 1981-02-28 1982-02-19 Procedimento per produrre corpi sagomati di materia artificiale termoplastica schiumificabile, nonche' dispositivo per attuare detto procedimento IT1153449B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813107697 DE3107697A1 (de) 1981-02-28 1981-02-28 Verfahren zur herstellung von formkoerpern aus schaeumbarem, thermoplastischem kunststoffmaterial sowie vorrichtung zur durchfuehrung des verfahrens

Publications (2)

Publication Number Publication Date
IT8219746A0 IT8219746A0 (it) 1982-02-19
IT1153449B true IT1153449B (it) 1987-01-14

Family

ID=6126044

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19746/82A IT1153449B (it) 1981-02-28 1982-02-19 Procedimento per produrre corpi sagomati di materia artificiale termoplastica schiumificabile, nonche' dispositivo per attuare detto procedimento

Country Status (4)

Country Link
DE (1) DE3107697A1 (it)
FR (1) FR2500788A1 (it)
GB (1) GB2093758A (it)
IT (1) IT1153449B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4984513A (en) * 1988-10-21 1991-01-15 Corporation Salaison Melrose Apparatus for cooking and shaping meat pieces
DE19724398C2 (de) * 1997-01-25 2000-11-02 Juan Carlos Bergmann Vorrichtung zur Abkühlung von Produkten, die flüchtige Komponenten, insbesondere Wasser enthalten, durch beschleunigte Verdunstung mittels Vakuum
FR2771044B1 (fr) * 1997-11-18 2000-02-11 Cera Procede de realisation d'une piece de sellerie, notamment pour vehicule automobile
US6576174B1 (en) * 2000-01-27 2003-06-10 Industrial Thermo Polymers Limited Residual gas extraction process

Also Published As

Publication number Publication date
DE3107697A1 (de) 1982-10-07
FR2500788A1 (fr) 1982-09-03
IT8219746A0 (it) 1982-02-19
GB2093758A (en) 1982-09-08

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