DK150977C - Fremgangsmaade og apparat til fremstilling af genstande af skumformstof ved ekstrudering af en varmeplastificeret gel ind i en formekanal - Google Patents
Fremgangsmaade og apparat til fremstilling af genstande af skumformstof ved ekstrudering af en varmeplastificeret gel ind i en formekanalInfo
- Publication number
- DK150977C DK150977C DK571778A DK571778A DK150977C DK 150977 C DK150977 C DK 150977C DK 571778 A DK571778 A DK 571778A DK 571778 A DK571778 A DK 571778A DK 150977 C DK150977 C DK 150977C
- Authority
- DK
- Denmark
- Prior art keywords
- extracting
- procedure
- preparation
- form channel
- heat plastified
- 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
- B29C44/36—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
- B29C48/06—Rod-shaped
-
- 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
- B29C48/94—Lubricating
-
- 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
- B29L2007/00—Flat articles, e.g. films or sheets
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Molding Of Porous Articles (AREA)
- General Preparation And Processing Of Foods (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US86226477 | 1977-12-20 | ||
US05/862,264 US4146563A (en) | 1977-12-20 | 1977-12-20 | Method and apparatus for forming thermoplastic foams |
Publications (3)
Publication Number | Publication Date |
---|---|
DK571778A DK571778A (da) | 1979-06-21 |
DK150977B DK150977B (da) | 1987-10-05 |
DK150977C true DK150977C (da) | 1988-06-06 |
Family
ID=25338077
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK571778A DK150977C (da) | 1977-12-20 | 1978-12-20 | Fremgangsmaade og apparat til fremstilling af genstande af skumformstof ved ekstrudering af en varmeplastificeret gel ind i en formekanal |
Country Status (10)
Country | Link |
---|---|
US (1) | US4146563A (fr) |
EP (1) | EP0002489B1 (fr) |
JP (1) | JPS6053689B2 (fr) |
AT (1) | AT371762B (fr) |
AU (1) | AU529899B2 (fr) |
BR (1) | BR7808339A (fr) |
CA (1) | CA1103872A (fr) |
DE (1) | DE2860962D1 (fr) |
DK (1) | DK150977C (fr) |
NO (1) | NO152327C (fr) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4282890A (en) * | 1978-03-13 | 1981-08-11 | Celanese Corporation | Open cell structure foamed cellulose acetate filters |
US4419309A (en) * | 1982-04-30 | 1983-12-06 | Mobil Oil Corporation | Polystyrene foam extrusion into a foam assisting atmosphere |
JPS6011329A (ja) * | 1983-07-01 | 1985-01-21 | Mitsubishi Petrochem Co Ltd | 架橋発泡体の連続製造方法 |
JPS60201925A (ja) * | 1984-03-26 | 1985-10-12 | Ikegai Corp | 押出成形用ダイ |
US4659303A (en) * | 1984-03-29 | 1987-04-21 | Nabisco Brands, Inc. | Apparatus for extruding dough as used in producing crisp breads |
US4698228A (en) * | 1984-03-29 | 1987-10-06 | Nabisco Brands | Process for extruding dough as used in producing crisp breads |
BR8606625A (pt) * | 1985-04-12 | 1987-08-04 | Dow Chemical Co | Processo para a preparacao de uma espuma de polimeros de estireno e de espuma preparada pelo mesmo |
RU2106253C1 (ru) * | 1991-11-14 | 1998-03-10 | Префоам АГ | Способ и машина для изготовления плит пенополиуретана |
DE69818786T2 (de) * | 1997-12-26 | 2004-07-29 | Sumitomo Chemical Co., Ltd. | Vorrichtung zur Herstellung von thermoplastischer Schaumfolie |
DE19849263C2 (de) * | 1998-10-26 | 2003-06-12 | Moeller Plast Gmbh | Verfahren zur Herstellung eines Bauteils durch Coextrusion |
IT1318863B1 (it) | 2000-09-14 | 2003-09-10 | Omipa S P A | Dispositivo di calibrazione per profili estrusi |
WO2003102060A1 (fr) * | 2002-05-30 | 2003-12-11 | Dow Global Technologies, Inc. | Compositions de resine thermoplastique ignifuge exempte d'halogene |
WO2004072179A1 (fr) * | 2003-02-06 | 2004-08-26 | Dow Global Technologies Inc. | Compositions de resine thermoplastique ininflammable sans halogene |
WO2005097878A1 (fr) | 2004-03-26 | 2005-10-20 | Natureworks Llc | Mousses polylactide extrudees soufflees au dioxyde de carbone |
CN1960997B (zh) * | 2004-05-28 | 2014-05-07 | 陶氏环球技术有限责任公司 | 可用于制造无卤素抗引燃聚合物的含磷化合物 |
EP2420373A3 (fr) | 2010-08-20 | 2012-06-06 | Rundpack AG | Procédé de fabrication d'une pièce de formage opaque |
WO2012044483A1 (fr) | 2010-09-30 | 2012-04-05 | Dow Global Technologies Llc | Procédé pour la récupération de copolymères de styrène-butadiène bromés à partir d'une solution réactionnelle de bromuration |
CA2820460C (fr) | 2010-12-17 | 2019-04-30 | Dow Global Technologies Llc | Procede d'extrusion a chaud de polystyrene |
WO2013000861A2 (fr) | 2011-06-29 | 2013-01-03 | Dow Global Technologies Llc | Procédé pour la fabrication de composites de mousse organique contenant des particules d'aérogel |
US9511523B2 (en) | 2012-03-28 | 2016-12-06 | Sabic Global Technologies B.V. | Static-dissipative foam extrusion calibration with minimized expansion loss |
US10633084B2 (en) * | 2017-08-25 | 2020-04-28 | Bell Helicopter Textron Inc. | Geodesic composite structures |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2537977A (en) * | 1948-07-15 | 1951-01-16 | Dow Chemical Co | Method of making a shaped thermoplastic cellular product |
BE625615A (fr) * | 1961-12-05 | |||
NL286347A (fr) * | 1961-12-07 | |||
US3335207A (en) * | 1963-10-11 | 1967-08-08 | Owens Illinois Inc | Method and apparatus for forming foamed low density sheet plastic |
FR1595011A (fr) * | 1968-01-11 | 1970-06-08 | ||
US3812230A (en) * | 1970-09-29 | 1974-05-21 | Takan Kogyo Co Ltd | Method for continuously making a hollow board article of thermoplastic resin |
US3835209A (en) * | 1971-11-09 | 1974-09-10 | Owens Illinois Inc | Process of extruding a foamed extrudate and controlling the thickness thereof |
BE789774A (fr) * | 1972-02-18 | 1973-02-01 | Sinclair Koppers Co | Procede et appareil pour la fabrication de profiles en mousse |
IT985207B (it) * | 1972-05-26 | 1974-11-30 | Derivados Del Fluor Sa | Procedimento continuo per la produzione di fluoruro di allu minio |
US4049760A (en) * | 1973-03-16 | 1977-09-20 | Societe Chimique Des Charbonnages | Method of manufacture of foamed thermo-plastic extruded shapes |
US3954929A (en) * | 1973-10-11 | 1976-05-04 | The Dow Chemical Company | Method and apparatus for the extrusion of foamable thermoplastic materials |
US3966381A (en) * | 1973-11-21 | 1976-06-29 | The Dow Chemical Company | Extrusion of thermoplastic foam |
-
1977
- 1977-12-20 US US05/862,264 patent/US4146563A/en not_active Expired - Lifetime
-
1978
- 1978-12-05 DE DE7878101571T patent/DE2860962D1/de not_active Expired
- 1978-12-05 AU AU42202/78A patent/AU529899B2/en not_active Expired
- 1978-12-05 EP EP78101571A patent/EP0002489B1/fr not_active Expired
- 1978-12-08 JP JP53151203A patent/JPS6053689B2/ja not_active Expired
- 1978-12-12 CA CA317,777A patent/CA1103872A/fr not_active Expired
- 1978-12-18 NO NO784257A patent/NO152327C/no unknown
- 1978-12-19 BR BR7808339A patent/BR7808339A/pt unknown
- 1978-12-20 AT AT0910578A patent/AT371762B/de not_active IP Right Cessation
- 1978-12-20 DK DK571778A patent/DK150977C/da active
Also Published As
Publication number | Publication date |
---|---|
AT371762B (de) | 1983-07-25 |
EP0002489B1 (fr) | 1981-08-12 |
AU529899B2 (en) | 1983-06-23 |
JPS6053689B2 (ja) | 1985-11-27 |
US4146563A (en) | 1979-03-27 |
DK571778A (da) | 1979-06-21 |
NO152327C (no) | 1985-09-11 |
AU4220278A (en) | 1979-06-28 |
DK150977B (da) | 1987-10-05 |
DE2860962D1 (en) | 1981-11-12 |
NO784257L (no) | 1979-06-21 |
BR7808339A (pt) | 1979-08-07 |
NO152327B (no) | 1985-06-03 |
JPS5487769A (en) | 1979-07-12 |
ATA910578A (de) | 1982-12-15 |
EP0002489A1 (fr) | 1979-06-27 |
CA1103872A (fr) | 1981-06-30 |
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