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
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
- B29C44/3403—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
- B29C44/505—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 a flat die
-
- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
- Y10S264/78—Processes of molding using vacuum
-
- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
- Y10S425/06—Vacuum
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)
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)
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)
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 |
-
1978
- 1978-07-10 US US05/922,541 patent/US4199310A/en not_active Expired - Lifetime
- 1978-10-12 CA CA000313199A patent/CA1118173A/en not_active Expired
- 1978-12-22 JP JP16096578A patent/JPS5514288A/ja active Granted
-
1979
- 1979-07-05 AT AT79301301T patent/ATE11753T1/de not_active IP Right Cessation
- 1979-07-05 DE DE7979301301T patent/DE2967383D1/de not_active Expired
- 1979-07-05 EP EP79301301A patent/EP0007722B1/de not_active Expired
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 |