CS197204B2 - Facility for pressing the expansive products - Google Patents

Facility for pressing the expansive products Download PDF

Info

Publication number
CS197204B2
CS197204B2 CS773235A CS323577A CS197204B2 CS 197204 B2 CS197204 B2 CS 197204B2 CS 773235 A CS773235 A CS 773235A CS 323577 A CS323577 A CS 323577A CS 197204 B2 CS197204 B2 CS 197204B2
Authority
CS
Czechoslovakia
Prior art keywords
mold
cooling
cooling chamber
dies
chamber
Prior art date
Application number
CS773235A
Other languages
Czech (cs)
English (en)
Inventor
Gerard Lezier
Bernard Vasseur
Original Assignee
Gerard Lezier
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 Gerard Lezier filed Critical Gerard Lezier
Publication of CS197204B2 publication Critical patent/CS197204B2/cs

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
    • B29C44/3415—Heating or cooling
    • B29C44/3426—Heating by introducing steam 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
    • B29C44/34—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

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
CS773235A 1976-05-17 1977-05-17 Facility for pressing the expansive products CS197204B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7614779A FR2351775A1 (fr) 1976-05-17 1976-05-17 Dispositif pour le moulage des matieres expansibles

Publications (1)

Publication Number Publication Date
CS197204B2 true CS197204B2 (en) 1980-04-30

Family

ID=9173210

Family Applications (1)

Application Number Title Priority Date Filing Date
CS773235A CS197204B2 (en) 1976-05-17 1977-05-17 Facility for pressing the expansive products

Country Status (9)

Country Link
JP (1) JPS52139172A (nl)
CS (1) CS197204B2 (nl)
DE (1) DE2721015A1 (nl)
ES (1) ES458802A1 (nl)
FR (1) FR2351775A1 (nl)
GB (1) GB1547016A (nl)
NL (1) NL7705466A (nl)
PL (1) PL198109A1 (nl)
YU (1) YU119177A (nl)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2449518A1 (fr) * 1979-02-26 1980-09-19 Engels Jeanine Moule et procede nouveaux pour la fabrication d'objets moules en matiere plastique expansee
NL174732C (nl) * 1979-07-10 1984-08-01 Leer Koninklijke Emballage Werkwijze ter bereiding van gevormde schuimstoffen uit thermohardende kunstharsen, alsmede hieruit vervaardigde thermisch geharde schuimstofvoorwerpen.
DE2936273A1 (de) * 1979-09-07 1981-03-19 Civag AG für Verpackungsforschung, Herisau Zweiteilige metallform zur herstellung von formkoerpern aus schaeumbarem thermoplastischem kunststoffgranulat
DE3124020C2 (de) * 1981-06-19 1983-05-19 Festo-Maschinenfabrik Gottlieb Stoll, 7300 Esslingen Adapterblock zur Anwendung in der Fluid-Technik sowie Verfahren zur Herstellung eines derartigen Adapterblocks
FR2685231A1 (fr) * 1991-12-24 1993-06-25 Peugeot Procede d'obtention d'un modele en polystyrene pour coulee a modele perdu de pieces prototypes ou analogues.
DE102009053272B4 (de) * 2009-11-13 2013-04-11 Fagerdala Automotive AG Vorrichtung zur Herstellung von Formteilen aus Partikelschäumen
DE102022114033A1 (de) 2022-06-02 2023-12-07 Siegfried Hofmann Gmbh Formwerkzeug zur Verarbeitung eines Partikelschaummaterials zur Herstellung eines Partikelschaumformteils

Also Published As

Publication number Publication date
NL7705466A (nl) 1977-11-21
DE2721015A1 (de) 1977-12-08
FR2351775A1 (fr) 1977-12-16
PL198109A1 (pl) 1978-02-27
ES458802A1 (es) 1978-03-16
JPS52139172A (en) 1977-11-19
FR2351775B1 (nl) 1979-10-05
YU119177A (en) 1982-05-31
GB1547016A (en) 1979-06-06

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