GB1565847A - Apparatus for the manufacture of foamed plastics articles - Google Patents

Apparatus for the manufacture of foamed plastics articles Download PDF

Info

Publication number
GB1565847A
GB1565847A GB41853/76A GB4185376A GB1565847A GB 1565847 A GB1565847 A GB 1565847A GB 41853/76 A GB41853/76 A GB 41853/76A GB 4185376 A GB4185376 A GB 4185376A GB 1565847 A GB1565847 A GB 1565847A
Authority
GB
United Kingdom
Prior art keywords
mould
valve
article
heating chamber
further opening
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
GB41853/76A
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
Application filed by Haendle & Soehne Maschf Karl filed Critical Haendle & Soehne Maschf Karl
Publication of GB1565847A publication Critical patent/GB1565847A/en
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

  • Moulds For Moulding Plastics Or The Like (AREA)
GB41853/76A 1975-10-11 1976-10-08 Apparatus for the manufacture of foamed plastics articles Expired GB1565847A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752545711 DE2545711A1 (de) 1975-10-11 1975-10-11 Vorrichtung zum herstellen von vorzugsweise duennwandigen formlingen aus schaeumbarem kunststoff

Publications (1)

Publication Number Publication Date
GB1565847A true GB1565847A (en) 1980-04-23

Family

ID=5958973

Family Applications (1)

Application Number Title Priority Date Filing Date
GB41853/76A Expired GB1565847A (en) 1975-10-11 1976-10-08 Apparatus for the manufacture of foamed plastics articles

Country Status (4)

Country Link
DE (1) DE2545711A1 (enExample)
ES (1) ES452222A1 (enExample)
FR (1) FR2327070A1 (enExample)
GB (1) GB1565847A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2230490A (en) * 1989-04-20 1990-10-24 Apv Corp Ltd Ejecting soft confectionery from an inverted mould
GB2232920A (en) * 1989-02-23 1991-01-02 Carter Holt Harvey Roofing Alu Gas pressure ejection of a moulded article
DE19734362A1 (de) * 1997-08-08 1999-02-11 Haefely Trench Mwb Gmbh Verfahren und Form zur Herstellung von Schirmisolatoren

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2903495C2 (de) * 1979-01-30 1985-02-21 Joachim Ing.(Grad.) 7712 Blumberg Teubert Verfahren zum Herstellen von Formkörpern aus geschäumtem Kunststoff, insbesondere aus geschäumten Polystyrol
CN1134736A (zh) * 1993-11-07 1996-10-30 印索方国际有限公司 在混凝土建筑方法中使用的百叶块

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2232920A (en) * 1989-02-23 1991-01-02 Carter Holt Harvey Roofing Alu Gas pressure ejection of a moulded article
GB2230490A (en) * 1989-04-20 1990-10-24 Apv Corp Ltd Ejecting soft confectionery from an inverted mould
DE19734362A1 (de) * 1997-08-08 1999-02-11 Haefely Trench Mwb Gmbh Verfahren und Form zur Herstellung von Schirmisolatoren

Also Published As

Publication number Publication date
FR2327070B3 (enExample) 1980-10-17
ES452222A1 (es) 1977-11-01
DE2545711A1 (de) 1977-04-21
FR2327070A1 (fr) 1977-05-06

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee