DK463279A - Skumstof - Google Patents

Skumstof

Info

Publication number
DK463279A
DK463279A DK463279A DK463279A DK463279A DK 463279 A DK463279 A DK 463279A DK 463279 A DK463279 A DK 463279A DK 463279 A DK463279 A DK 463279A DK 463279 A DK463279 A DK 463279A
Authority
DK
Denmark
Prior art keywords
mould cavity
die
hot
cold
hood
Prior art date
Application number
DK463279A
Other languages
English (en)
Inventor
D Heitz
Original Assignee
Heitz 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 E A filed Critical Heitz E A
Publication of DK463279A publication Critical patent/DK463279A/da

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
    • B29C44/02—Shaping 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
    • B29C44/10—Applying counter-pressure during expanding
    • 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
DK463279A 1978-11-02 1979-11-01 Skumstof DK463279A (da)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DK463279A true DK463279A (da) 1980-05-03

Family

ID=6053702

Family Applications (1)

Application Number Title Priority Date Filing Date
DK463279A DK463279A (da) 1978-11-02 1979-11-01 Skumstof

Country Status (7)

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

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 (da) * 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
SE411725B (sv) * 1975-05-21 1980-02-04 Selene Trust Sett och apparat for formning av produkter av expanderat plastmaterial
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
ES485654A1 (es) 1980-05-16
ATE4490T1 (de) 1983-09-15
FI69006B (fi) 1985-08-30
DE2847557A1 (de) 1980-05-08
FI69006C (fi) 1985-12-10
DE2847557C2 (de) 1987-08-20
EP0011157A1 (de) 1980-05-28
JPS5584637A (en) 1980-06-26
EP0011157B1 (de) 1983-08-24
FI793326A (fi) 1980-05-03

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Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment