FI793326A - Anordning foer framstaellning av stycken av skummplast - Google Patents

Anordning foer framstaellning av stycken av skummplast

Info

Publication number
FI793326A
FI793326A FI793326A FI793326A FI793326A FI 793326 A FI793326 A FI 793326A FI 793326 A FI793326 A FI 793326A FI 793326 A FI793326 A FI 793326A FI 793326 A FI793326 A FI 793326A
Authority
FI
Finland
Prior art keywords
mould cavity
die
hot
cold
hood
Prior art date
Application number
FI793326A
Other languages
English (en)
Other versions
FI69006C (fi
FI69006B (fi
Inventor
Dieter Heitz
Original Assignee
Heitz Fa E A
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 Heitz Fa E A filed Critical Heitz Fa E A
Publication of FI793326A publication Critical patent/FI793326A/fi
Application granted granted Critical
Publication of FI69006B publication Critical patent/FI69006B/fi
Publication of FI69006C publication Critical patent/FI69006C/fi

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34Auxiliary operations
    • B29C44/36Feeding the material to be shaped
    • B29C44/38Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/44Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form
    • B29C44/445Feeding 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02Shaping 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
    • B29C44/10Applying counter-pressure during expanding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34Auxiliary operations
    • B29C44/3415Heating or cooling
    • B29C44/3426Heating by introducing steam in the mould

Landscapes

  • Moulds For Moulding Plastics Or The Like (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Heat Treatment Of Steel (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Molding Of Porous Articles (AREA)
FI793326A 1978-11-02 1979-10-25 Anordning foer framstaellning av formade stycken av skumplast FI69006C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2847557 1978-11-02
DE2847557A DE2847557C2 (de) 1978-11-02 1978-11-02 Vorrichtung zur Fertigung von Formteilen aus Schaumkunststoff

Publications (3)

Publication Number Publication Date
FI793326A true FI793326A (fi) 1980-05-03
FI69006B FI69006B (fi) 1985-08-30
FI69006C FI69006C (fi) 1985-12-10

Family

ID=6053702

Family Applications (1)

Application Number Title Priority Date Filing Date
FI793326A FI69006C (fi) 1978-11-02 1979-10-25 Anordning foer framstaellning av formade stycken av skumplast

Country Status (7)

Country Link
EP (1) EP0011157B1 (fi)
JP (1) JPS5584637A (fi)
AT (1) ATE4490T1 (fi)
DE (1) DE2847557C2 (fi)
DK (1) DK463279A (fi)
ES (1) ES485654A1 (fi)
FI (1) FI69006C (fi)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01163048A (ja) * 1987-12-21 1989-06-27 Yoshihiko Seki 発泡樹脂成形装置
CN111452279B (zh) * 2020-04-24 2021-09-21 浙江规矩塑料机械有限公司 一种高效节能型快换模自动机
DE102021121192A1 (de) 2021-08-16 2023-02-16 Siegfried Hofmann Gmbh Vorrichtung zur Verarbeitung von Partikelschaummaterial zur Herstellung von Partikelschaumformteilen

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1264988A (fi) * 1968-04-30 1972-02-23
FR2338124A1 (fr) * 1976-01-16 1977-08-12 Ritter Albert Procede et dispositif pour le moulage de pieces en matiere plastique expansee
NO761713L (fi) * 1975-05-21 1976-11-23 Selene Trust
DE2613768C3 (de) * 1976-03-31 1984-09-06 Fa. Ph. Kurtz, 6981 Hasloch Vorrichtung zum zweistufigen Herstellen von geschäumten Thermoplast-Erzeugnissen
DE2709450B1 (de) * 1977-03-04 1978-05-03 Kurtz Fa Ph Maschine zum zweistufigen Herstellen von geschaeumten Thermoplastformteilen

Also Published As

Publication number Publication date
FI69006C (fi) 1985-12-10
ATE4490T1 (de) 1983-09-15
EP0011157B1 (de) 1983-08-24
EP0011157A1 (de) 1980-05-28
DE2847557C2 (de) 1987-08-20
FI69006B (fi) 1985-08-30
DK463279A (da) 1980-05-03
DE2847557A1 (de) 1980-05-08
JPS5584637A (en) 1980-06-26
ES485654A1 (es) 1980-05-16

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: FIRMA E.A. HEITZ