DE2704231A1 - Vorrichtung zur herstellung von schaumstoffolien - Google Patents

Vorrichtung zur herstellung von schaumstoffolien

Info

Publication number
DE2704231A1
DE2704231A1 DE2704231A DE2704231A DE2704231A1 DE 2704231 A1 DE2704231 A1 DE 2704231A1 DE 2704231 A DE2704231 A DE 2704231A DE 2704231 A DE2704231 A DE 2704231A DE 2704231 A1 DE2704231 A1 DE 2704231A1
Authority
DE
Germany
Prior art keywords
production
foam sheets
foam
sheets
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.)
Granted
Application number
DE2704231A
Other languages
English (en)
Other versions
DE2704231C2 (de
Inventor
Klaus-Dieter Kolossow
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.)
KraussMaffei Berstorff GmbH
Original Assignee
Hermann Berstorff Maschinenbau GmbH
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 Hermann Berstorff Maschinenbau GmbH filed Critical Hermann Berstorff Maschinenbau GmbH
Priority to DE2704231A priority Critical patent/DE2704231C2/de
Priority to FR7800522A priority patent/FR2379365A1/fr
Priority to GB2840/78A priority patent/GB1573285A/en
Priority to US05/872,637 priority patent/US4160638A/en
Priority to IT19710/78A priority patent/IT1091985B/it
Priority to YU00231/78A priority patent/YU23178A/xx
Priority to SU782574447A priority patent/SU701523A3/ru
Publication of DE2704231A1 publication Critical patent/DE2704231A1/de
Application granted granted Critical
Publication of DE2704231C2 publication Critical patent/DE2704231C2/de
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
    • B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
    • B29C44/507—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying extruding the compound through an annular die
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
    • 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
    • B29C2793/00—Shaping techniques involving a cutting or machining operation
    • B29C2793/0063—Cutting longitudinally
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0019—Combinations of extrusion moulding with other shaping operations combined with shaping by flattening, folding or bending
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00—Tubular articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Molding Of Porous Articles (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
DE2704231A 1977-02-02 1977-02-02 Vorrichtung zur Herstellung von Folien aus expandierbarem Kunststoff Expired DE2704231C2 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE2704231A DE2704231C2 (de) 1977-02-02 1977-02-02 Vorrichtung zur Herstellung von Folien aus expandierbarem Kunststoff
FR7800522A FR2379365A1 (fr) 1977-02-02 1978-01-10 Installation pour preparer des feuilles mousses
GB2840/78A GB1573285A (en) 1977-02-02 1978-01-24 Apparatus for forming sheets of foamed plastics material
US05/872,637 US4160638A (en) 1977-02-02 1978-01-26 Apparatus for forming sheets of foamed synthetic plastics material
IT19710/78A IT1091985B (it) 1977-02-02 1978-01-27 Dispositivo per la preparazione di fogli di materia plastica espansa
YU00231/78A YU23178A (en) 1977-02-02 1978-02-02 Device for manufacturing foils of foam materials
SU782574447A SU701523A3 (ru) 1977-02-02 1978-02-02 Устройство дл изготовлени пенопластовых пленок

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2704231A DE2704231C2 (de) 1977-02-02 1977-02-02 Vorrichtung zur Herstellung von Folien aus expandierbarem Kunststoff

Publications (2)

Publication Number Publication Date
DE2704231A1 true DE2704231A1 (de) 1978-08-03
DE2704231C2 DE2704231C2 (de) 1983-05-19

Family

ID=6000152

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2704231A Expired DE2704231C2 (de) 1977-02-02 1977-02-02 Vorrichtung zur Herstellung von Folien aus expandierbarem Kunststoff

Country Status (7)

Country Link
US (1) US4160638A (de)
DE (1) DE2704231C2 (de)
FR (1) FR2379365A1 (de)
GB (1) GB1573285A (de)
IT (1) IT1091985B (de)
SU (1) SU701523A3 (de)
YU (1) YU23178A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE429941B (sv) * 1978-08-22 1983-10-10 Tetra Pak Dev Sett och anordning for tillverkning av en materialbana av skummad termoplast
US4342719A (en) * 1980-06-23 1982-08-03 Isenhour Brick & Tile Co., Inc. Method and apparatus for making textured bricks
US4304541A (en) * 1980-06-23 1981-12-08 Isenhour Brick & Tile Company, Inc. Apparatus for making textured bricks
US4465649A (en) * 1982-12-20 1984-08-14 Mobil Oil Corporation Method and system for extruding tubular foamed polymer sheet
US5525289A (en) * 1995-01-30 1996-06-11 Lupke; Manfred A. A. Method and apparatus for cooling hollow molded product
US5945048A (en) * 1995-03-25 1999-08-31 Ensinger; Wilfried Process and device for extruding polymer melts to form hollow chamber sections
WO1999061283A1 (en) * 1998-05-27 1999-12-02 The Dow Chemical Company Vehicle headliner comprised of a thermoformable thermoplastic foam sheet

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA673305A (en) * 1963-10-29 T. Hathaway Charles Extruder with mandrel
NL270783A (de) * 1960-10-28 1900-01-01
US3193547A (en) * 1961-09-07 1965-07-06 Gloucester Eng Co Inc Method and apparatus for extruding plastic
GB1408039A (en) * 1972-09-26 1975-10-15 Takiron Co Process and apparatus for continuously producing a sheet of a thermoplastic synthetic resin
US4009976A (en) * 1973-09-04 1977-03-01 Mobil Oil Corporation Apparatus for producing a foamed polystyrene sheet having a density gradient decreasing from the external surfaces inwardly

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
DE-Z.: Industrie-Anzeiger, Nr. 12, Februar 1965, S. 189-194 *
DE-Z.: Plastverarbeiter, 1973, Heft 10, S. 593-597 *

Also Published As

Publication number Publication date
DE2704231C2 (de) 1983-05-19
YU23178A (en) 1982-06-30
FR2379365B1 (de) 1983-02-04
FR2379365A1 (fr) 1978-09-01
SU701523A3 (ru) 1979-11-30
US4160638A (en) 1979-07-10
IT1091985B (it) 1985-07-06
GB1573285A (en) 1980-08-20
IT7819710A0 (it) 1978-01-27

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Legal Events

Date Code Title Description
OD Request for examination
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee