DE3779847T2 - Verfahren und vorrichtung zur herstellung extrudierter thermoplastischer schaumstofformkoerper. - Google Patents
Verfahren und vorrichtung zur herstellung extrudierter thermoplastischer schaumstofformkoerper.Info
- Publication number
- DE3779847T2 DE3779847T2 DE8787308193T DE3779847T DE3779847T2 DE 3779847 T2 DE3779847 T2 DE 3779847T2 DE 8787308193 T DE8787308193 T DE 8787308193T DE 3779847 T DE3779847 T DE 3779847T DE 3779847 T2 DE3779847 T2 DE 3779847T2
- Authority
- DE
- Germany
- Prior art keywords
- shaped bodies
- thermoplastic foam
- extruded thermoplastic
- producing extruded
- foam shaped
- 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 - Fee Related
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
- B29C44/3403—Foaming under special conditions, e.g. in sub-atmospheric pressure, in or on a liquid
-
- 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
-
- 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
- B29C48/07—Flat, e.g. panels
-
- 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
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
-
- 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
-
- 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/91—Heating, e.g. for cross linking
-
- 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
-
- 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
- B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
- B29C48/915—Cooling of flat articles, e.g. using specially adapted supporting means with means for improving the adhesion to the supporting means
- B29C48/916—Cooling of flat articles, e.g. using specially adapted supporting means with means for improving the adhesion to the supporting means using vacuum
-
- 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/919—Thermal treatment of the stream of extruded material, e.g. cooling using a bath, e.g. extruding into an open bath to coagulate or cool the material
-
- 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
- B29C48/905—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article using wet calibration, i.e. in a quenching tank
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US90944286A | 1986-09-19 | 1986-09-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3779847D1 DE3779847D1 (de) | 1992-07-23 |
DE3779847T2 true DE3779847T2 (de) | 1992-12-24 |
Family
ID=25427233
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8787308193T Expired - Fee Related DE3779847T2 (de) | 1986-09-19 | 1987-09-16 | Verfahren und vorrichtung zur herstellung extrudierter thermoplastischer schaumstofformkoerper. |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0260948B1 (de) |
JP (1) | JPS63132023A (de) |
AU (1) | AU609736B2 (de) |
BR (1) | BR8704809A (de) |
CA (1) | CA1304898C (de) |
DE (1) | DE3779847T2 (de) |
GR (1) | GR3004951T3 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4783291A (en) * | 1987-08-03 | 1988-11-08 | U.C. Industries, Inc. | Method and apparatus for foam extrusion into a vacuum chamber having a liquid baffle with control of the liquid level |
IE67547B1 (en) * | 1989-02-28 | 1996-04-17 | Uc Ind Inc | Process for preparing extruded foam bodies |
US6116882A (en) * | 1996-08-14 | 2000-09-12 | Owens Corning Fiberglas Technology, Inc. | Sealable chamber extrusion apparatus with seal controls |
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 |
SE520302C2 (sv) | 1997-09-15 | 2003-06-24 | Vito | Metalljonspecifik kapacitanssensor |
US6420535B1 (en) | 1999-06-07 | 2002-07-16 | Abbott Laboratories | 6-O-carbamate ketolide derivatives |
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 |
CN110654008A (zh) * | 2019-10-22 | 2020-01-07 | 广州华新科智造技术有限公司 | 塑料线材生产线及冷却成型装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3751377A (en) * | 1971-08-19 | 1973-08-07 | Dow Chemical Co | Method for the preparation of plastic foam |
US4199310A (en) * | 1978-07-10 | 1980-04-22 | Condec Corporation | Extrusion apparatus |
US4271107A (en) * | 1979-11-05 | 1981-06-02 | Condec Corporation | Foam extrusion apparatus and method |
US4452751A (en) * | 1982-02-26 | 1984-06-05 | The Dow Chemical Company | Styrena polymer foam made with α-polyolefin additives |
US4473665A (en) * | 1982-07-30 | 1984-09-25 | Massachusetts Institute Of Technology | Microcellular closed cell foams and their method of manufacture |
JPS59190835A (ja) * | 1983-04-12 | 1984-10-29 | Nitsukuu Kogyo Kk | 連続して押出される板状物の連続真空シ−ル方法 |
JPS6052575A (ja) * | 1983-09-01 | 1985-03-25 | Nitto Electric Ind Co Ltd | フイルム類の連続真空処理装置 |
US4486369A (en) * | 1983-11-09 | 1984-12-04 | Condec Corporation | Controlled environment extrusion apparatus and method |
-
1987
- 1987-09-10 AU AU78231/87A patent/AU609736B2/en not_active Ceased
- 1987-09-14 CA CA000546754A patent/CA1304898C/en not_active Expired - Fee Related
- 1987-09-16 EP EP87308193A patent/EP0260948B1/de not_active Expired - Lifetime
- 1987-09-16 DE DE8787308193T patent/DE3779847T2/de not_active Expired - Fee Related
- 1987-09-17 JP JP62231213A patent/JPS63132023A/ja active Pending
- 1987-09-18 BR BR8704809A patent/BR8704809A/pt not_active Application Discontinuation
-
1992
- 1992-06-18 GR GR920401146T patent/GR3004951T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
EP0260948A2 (de) | 1988-03-23 |
EP0260948B1 (de) | 1992-06-17 |
GR3004951T3 (de) | 1993-04-28 |
AU7823187A (en) | 1988-03-24 |
DE3779847D1 (de) | 1992-07-23 |
JPS63132023A (ja) | 1988-06-04 |
AU609736B2 (en) | 1991-05-09 |
BR8704809A (pt) | 1988-05-17 |
EP0260948A3 (en) | 1989-09-06 |
CA1304898C (en) | 1992-07-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |