ATE11753T1 - Vorrichtung zum extrudieren. - Google Patents

Vorrichtung zum extrudieren.

Info

Publication number
ATE11753T1
ATE11753T1 AT79301301T AT79301301T ATE11753T1 AT E11753 T1 ATE11753 T1 AT E11753T1 AT 79301301 T AT79301301 T AT 79301301T AT 79301301 T AT79301301 T AT 79301301T AT E11753 T1 ATE11753 T1 AT E11753T1
Authority
AT
Austria
Prior art keywords
leg
pool
sections
extrudate
extends
Prior art date
Application number
AT79301301T
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 ATE11753T1 publication Critical patent/ATE11753T1/de

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
    • B29C44/3403Foaming under special conditions, e.g. in sub-atmospheric pressure, in or on a liquid
    • B29C44/3407Vacuum extrusion using underwater barometric leg
    • 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
    • B29C44/46Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/50Feeding 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
    • B29C44/505Feeding 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 a flat die
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/78Processes of molding using vacuum
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/06Vacuum

Landscapes

  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
  • Formation And Processing Of Food Products (AREA)
AT79301301T 1978-07-10 1979-07-05 Vorrichtung zum extrudieren. ATE11753T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/922,541 US4199310A (en) 1978-07-10 1978-07-10 Extrusion apparatus
EP79301301A EP0007722B1 (de) 1978-07-10 1979-07-05 Vorrichtung zum Extrudieren

Publications (1)

Publication Number Publication Date
ATE11753T1 true ATE11753T1 (de) 1985-02-15

Family

ID=25447191

Family Applications (1)

Application Number Title Priority Date Filing Date
AT79301301T ATE11753T1 (de) 1978-07-10 1979-07-05 Vorrichtung zum extrudieren.

Country Status (6)

Country Link
US (1) US4199310A (de)
EP (1) EP0007722B1 (de)
JP (1) JPS5514288A (de)
AT (1) ATE11753T1 (de)
CA (1) CA1118173A (de)
DE (1) DE2967383D1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4271107A (en) * 1979-11-05 1981-06-02 Condec Corporation Foam extrusion apparatus and method
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
US4469652A (en) * 1982-09-20 1984-09-04 U.C. Industries Foam extrusion apparatus and method
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
JPS5962122A (ja) * 1982-10-02 1984-04-09 Kanegafuchi Chem Ind Co Ltd 合成樹脂発泡体の製造方法及び装置
AU609736B2 (en) * 1986-09-19 1991-05-09 Dow Chemical Company, The Process and apparatus for producing extruded thermoplastic foam bodies
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
US5783122A (en) * 1996-08-14 1998-07-21 Owens Corning Fiberglas Technology, Inc. Vacuum extrusion apparatus and method
US5753161A (en) * 1996-08-14 1998-05-19 Owens-Corning Fiberglas Technology, Inc. Vacuum extrusion system and method
US6093350A (en) * 1996-08-14 2000-07-25 Owens Corning Fiberglas Technology, Inc. Sealable chamber extrusion apparatus and method with process controls
US6036468A (en) 1997-08-21 2000-03-14 Owens Corning Fiberglas Technology, Inc. Vacuum extrusion system
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
US7150614B2 (en) * 2003-12-18 2006-12-19 Owens Corning Fiberglas Technology, Inc. Horizontal vacuum chamber seal control device
US20080314525A1 (en) * 2007-06-22 2008-12-25 Processing Technologies, Llc. Web lamination system
US11852276B2 (en) * 2020-04-27 2023-12-26 LISEGA, Inc. Insulated pipe support

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE557063A (de) *
US1470529A (en) * 1921-06-28 1923-10-09 Nat Valvf & Mfg Company Pipe support and anchor
US1646423A (en) * 1924-03-15 1927-10-25 Schaub Eugene Cradle for hydraulic pipe lines
US1990434A (en) * 1928-12-12 1935-02-05 Kohler Conrad Insulating material
US2037084A (en) * 1934-08-01 1936-04-14 American Cast Iron Pipe Co Leak clamp for pipe joints
US2151298A (en) * 1935-09-07 1939-03-21 Babcock & Wilcox Co Support for hollow bodies
US2113083A (en) * 1936-02-11 1938-04-05 Thompson Mfg Co Pipe-line support
US2179629A (en) * 1938-02-15 1939-11-14 United States Pipe Foundry Reinforced concrete pipe
US2307915A (en) * 1942-03-07 1943-01-12 Chicago Bridge & Iron Co Support for pipes
US2420838A (en) * 1944-12-07 1947-05-20 Alden E Osborn Pipe joint
DE880677C (de) * 1947-10-22 1953-06-22 Chem Bautechnische Produkte Ag Verfahren zur Abdichtung von Zement- und Schleuderbetonrohren und Dichtungsmaterial zur Ausuebung des Verfahrens
US2525662A (en) * 1948-05-07 1950-10-10 Wingfoot Corp Hose vulcanizing apparatus
US2821416A (en) * 1954-06-10 1958-01-28 Robert M Soehnlen Housing-forming clamp for bell and spigot pipes of the molded joint type
LU35018A1 (de) * 1955-03-08 1900-01-01
US2937889A (en) * 1957-12-10 1960-05-24 Palmese Samuel Lateral insertion waste pipe connector having an oval hub
US3100658A (en) * 1958-01-27 1963-08-13 Goodrich Co B F Pipe joint sealing wrapper
US2987768A (en) * 1959-03-25 1961-06-13 Plastex Company Method and apparatus for extruding plastic conduit
CH379853A (de) * 1959-11-21 1964-07-15 Muecher Hermann Innendichtung für Zement-Falzrohre
GB1080305A (en) * 1965-03-13 1967-08-23 Hepworth Iron Co Ltd Improvements in or relating to vitrified clay piping or conduit
US3459312A (en) * 1967-04-12 1969-08-05 United States Steel Corp Car having ladle supporting and positioning means
GB1233088A (de) * 1968-07-19 1971-05-26
DE1965600A1 (de) * 1969-12-30 1971-07-15 Karl Dr Glehn Wegfall der Drehung und Aussparung der Ringscheibe;Automatische Sicherung einer Sohlegleichheit
US3704083A (en) * 1970-06-18 1972-11-28 Arthus L Phipps Extrusion machine
US3799197A (en) * 1972-04-03 1974-03-26 Fmc Corp Dual jack assembly for marine loading arms
US4107254A (en) * 1972-09-14 1978-08-15 English Clay Lovering Pochin & Co. Ltd. Method of lining pipes, molds or other tubular articles with thermosetting plastic 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
US4101117A (en) * 1976-07-07 1978-07-18 Stone & Webster Engineering Corporation Impact energy absorbing pipe restraints

Also Published As

Publication number Publication date
EP0007722B1 (de) 1985-02-13
US4199310A (en) 1980-04-22
JPS6249165B2 (de) 1987-10-17
DE2967383D1 (en) 1985-03-28
JPS5514288A (en) 1980-01-31
EP0007722A1 (de) 1980-02-06
CA1118173A (en) 1982-02-16

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties