ATE3258T1 - Vorrichtung zum formen geschaeumter kunststoffe. - Google Patents

Vorrichtung zum formen geschaeumter kunststoffe.

Info

Publication number
ATE3258T1
ATE3258T1 AT79302917T AT79302917T ATE3258T1 AT E3258 T1 ATE3258 T1 AT E3258T1 AT 79302917 T AT79302917 T AT 79302917T AT 79302917 T AT79302917 T AT 79302917T AT E3258 T1 ATE3258 T1 AT E3258T1
Authority
AT
Austria
Prior art keywords
extrudate
rollers
opposed
roller
sets
Prior art date
Application number
AT79302917T
Other languages
English (en)
Inventor
Arthur L. Phipps
Original Assignee
Condec Corporation
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 Condec Corporation filed Critical Condec Corporation
Application granted granted Critical
Publication of ATE3258T1 publication Critical patent/ATE3258T1/de

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
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/30—Expanding the moulding material between endless belts or rollers
    • 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
    • B29C44/3403—Foaming under special conditions, e.g. in sub-atmospheric pressure, in or on a liquid
    • B29C44/3407—Vacuum extrusion using underwater barometric leg
    • 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

Landscapes

  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
AT79302917T 1978-12-18 1979-12-17 Vorrichtung zum formen geschaeumter kunststoffe. ATE3258T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/970,377 US4234529A (en) 1978-12-18 1978-12-18 Method and apparatus for shaping plastic foams
EP79302917A EP0013816B1 (de) 1978-12-18 1979-12-17 Vorrichtung zum Formen geschäumter Kunststoffe

Publications (1)

Publication Number Publication Date
ATE3258T1 true ATE3258T1 (de) 1983-05-15

Family

ID=25516863

Family Applications (1)

Application Number Title Priority Date Filing Date
AT79302917T ATE3258T1 (de) 1978-12-18 1979-12-17 Vorrichtung zum formen geschaeumter kunststoffe.

Country Status (6)

Country Link
US (1) US4234529A (de)
EP (1) EP0013816B1 (de)
JP (1) JPS5582619A (de)
KR (1) KR830001233B1 (de)
AT (1) ATE3258T1 (de)
DE (1) DE2965412D1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4247276A (en) * 1979-08-27 1981-01-27 Condec Corporation Vacuum extrusion apparatus for forming foamed plastic products
US4371488A (en) * 1981-04-02 1983-02-01 U.C. Industries Method and apparatus for extruding foamed bodies involving the use of adjustable traction shaping rolls
US4395214A (en) * 1981-08-27 1983-07-26 U.C. Industries Foam extrusion apparatus having downstream upper and lower hinged shaping means and side restraining means
US4469652A (en) * 1982-09-20 1984-09-04 U.C. Industries Foam extrusion apparatus and method
US4445837A (en) * 1982-09-24 1984-05-01 U.C. Industries Foam extrusion die and monitoring apparatus
US4454082A (en) * 1982-09-24 1984-06-12 U.C. Industries Method and apparatus for monitoring the thickness of a foamed extrudate in an environmental control chamber downstream of an extrusion die
US4486369A (en) * 1983-11-09 1984-12-04 Condec Corporation Controlled environment extrusion apparatus and method
JPH01291132A (ja) * 1988-05-17 1989-11-22 Yokogawa Electric Corp 測温抵抗体温度変換装置
JPH01291133A (ja) * 1988-05-17 1989-11-22 Yokogawa Electric Corp 測温抵抗体温度変換装置
EP0386663A1 (de) * 1989-03-06 1990-09-12 U.C. Industries, Inc. Verfahren zur Herstellung von Styrolschaumstoffen
CA2019083C (en) * 1989-06-20 2000-02-01 Raymond M. Breindel Process for preparing extruded foam bodies
US5401454A (en) * 1993-09-13 1995-03-28 Uc Industries, Inc. Extrusion die and method of controlling flow through the die
US6036468A (en) * 1997-08-21 2000-03-14 Owens Corning Fiberglas Technology, Inc. Vacuum extrusion system
US6093350A (en) * 1996-08-14 2000-07-25 Owens Corning Fiberglas Technology, Inc. Sealable chamber extrusion apparatus and method with process controls
US6116882A (en) * 1996-08-14 2000-09-12 Owens Corning Fiberglas Technology, Inc. Sealable chamber extrusion apparatus with seal controls
US5753161A (en) * 1996-08-14 1998-05-19 Owens-Corning Fiberglas Technology, Inc. Vacuum extrusion system and method
US5783122A (en) * 1996-08-14 1998-07-21 Owens Corning Fiberglas Technology, Inc. Vacuum extrusion apparatus and method
EP0925900B1 (de) * 1997-12-26 2003-10-08 Sumitomo Chemical Company, Limited Vorrichtung zur Herstellung von thermoplastischer Schaumfolie
US8557884B2 (en) * 2002-05-31 2013-10-15 Owens Corning Intellectual Capital, Llc To enhance the thermal insulation of polymeric foam by reducing cell anisotropic ratio and the method for production thereof

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA451864A (en) * 1948-10-12 Edward Maier Robert Extrusion process and apparatus
CH128969A (de) * 1927-10-31 1928-12-01 Benninger Ag Maschf Rollenlagerung an gekrümmten Breitstreckwalzen.
CH191861A (de) * 1935-05-06 1937-07-15 Waldhof Zellstoff Fab Verfahren und Vorrichtung zum Verändern der Breite von Bahnen, insbesondere zum Längskreppen von Papier.
US2594591A (en) * 1949-05-25 1952-04-29 Stevens & Co Inc J P Conveyer for feeding and spreading loose fiber into sheet form
US2586089A (en) * 1949-09-01 1952-02-19 Read Standard Corp Dough sheeting roll
US2593158A (en) * 1950-02-23 1952-04-15 United States Steel Corp Apparatus for positioning strip
US2740157A (en) * 1951-12-07 1956-04-03 Dow Chemical Co Method and apparatus for shaping plastic foams
US2772548A (en) * 1955-04-07 1956-12-04 Du Pont Coupling
GB799749A (en) * 1955-12-27 1958-08-13 United States Steel Corp Roller conveyor
US2887203A (en) * 1956-11-13 1959-05-19 John E Baron Load supporting member
US2915109A (en) * 1957-05-07 1959-12-01 Richard R Walton Condensing traveling sheet materials
US3220057A (en) * 1959-11-27 1965-11-30 Richard R Walton Treatment of sheet materials
FR1276153A (fr) * 1960-10-07 1961-11-17 Saint Gobain Rouleau pour le laminage du verre ou autres matières thermoplastiques
US3157935A (en) * 1962-09-25 1964-11-24 Birch Brothers Inc Cloth expanding roll mechanism
US3660066A (en) * 1962-10-30 1972-05-02 Rubo Vertriebs Gmbh Process and apparatus for the continuous manufacture of profiled glass bars
SE313180B (de) * 1964-06-02 1969-08-04 Monsanto Chemicals
GB1089561A (en) * 1964-07-09 1967-11-01 Monsanto Chemicals Improvements relating to foamed aliphatic thermoplastic resin products
US3316737A (en) * 1965-01-25 1967-05-02 Allis Chalmers Mfg Co Flexible coupling
FR1476785A (fr) * 1966-03-01 1967-04-14 Saint Gobain Perfectionnement au bombage de plaques de matières à l'état plastique
US3491634A (en) * 1967-11-06 1970-01-27 Ford Motor Co Process for separating sheets of rigid material
BR6911030D0 (pt) * 1968-08-03 1973-01-25 Reifenhaeuser Kg Processo para fabricar em prensas de extrusao objetos por meio de materiais sinteticos termoplasticos espumados bem como dispositivo para executar este processo
US3550758A (en) * 1968-10-24 1970-12-29 Peter Stalker Idler roller for conveyor belts
USRE27243E (en) 1970-01-12 1971-12-14 Method of manufacturing cellular packing materials
US3704083A (en) * 1970-06-18 1972-11-28 Arthus L Phipps Extrusion machine
DE2103698A1 (en) * 1971-01-27 1972-08-17 Artur Baston Kg Withdrawing extruded plastic profile from extruder - by two conveyor belts,one of which is fixed one tilting
US3806567A (en) * 1971-03-12 1974-04-23 R Sitler Method for producing reinforced, cellular slabs by extrusion
US3914085A (en) * 1972-05-22 1975-10-21 Dow Chemical Co Extrusion apparatus
US3871812A (en) * 1972-08-02 1975-03-18 Arthur L Phipps Foam extrusion die
DE2259523A1 (de) * 1972-12-05 1974-06-06 Lissmann Alkor Werk Einrichtung zur kontinuierlichen herstellung von kunststoffverbundmaterial
US3853525A (en) * 1973-08-02 1974-12-10 H Gorman Glass sheet conveying and supporting rolls, and apparatus employing such rolls
US3918774A (en) * 1973-11-07 1975-11-11 Albany Int Corp Bowed roll
US3897528A (en) * 1973-11-21 1975-07-29 Dow Chemical Co Method for the extrusion of thermoplastic foam
US3900544A (en) * 1973-11-28 1975-08-19 Arco Polymers Inc Method for the continuous extrusion of multiple small cross-section thermoplastic polymeric resinous foam profiles
US3969005A (en) * 1973-12-13 1976-07-13 Traut Earl W Rolling contact devices
DE2438285C3 (de) * 1974-02-20 1979-05-17 Planiblock, S.A., Madrid Vorrichtung zur Herstellung von durchgehenden ebenen Blöcken mit rechteckigem Querschnitt aus geschäumtem Polyurethan
US4017245A (en) * 1974-07-26 1977-04-12 Foster Grant Co., Inc. Apparatus for extruding expandable thermoplastic material
US4044084A (en) * 1975-08-11 1977-08-23 Phipps Arthur L Method of removing an article from a chamber having a reduced pressure therein

Also Published As

Publication number Publication date
EP0013816B1 (de) 1983-05-11
JPS5582619A (en) 1980-06-21
KR830001233B1 (ko) 1983-06-27
US4234529A (en) 1980-11-18
JPS6253328B2 (de) 1987-11-10
DE2965412D1 (en) 1983-06-16
KR830001761A (ko) 1983-05-19
EP0013816A1 (de) 1980-08-06

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EELA Cancelled due to lapse of time