ES484680A1 - Una disposicion para la fabricacion de una banda de materialtermoplastico espumado - Google Patents
Una disposicion para la fabricacion de una banda de materialtermoplastico espumadoInfo
- Publication number
- ES484680A1 ES484680A1 ES484680A ES484680A ES484680A1 ES 484680 A1 ES484680 A1 ES 484680A1 ES 484680 A ES484680 A ES 484680A ES 484680 A ES484680 A ES 484680A ES 484680 A1 ES484680 A1 ES 484680A1
- Authority
- ES
- Spain
- Prior art keywords
- manufacture
- tubular member
- arrangement
- material web
- web
- 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
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
- B29C44/507—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 an annular die
-
- 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
- B29L2023/00—Tubular articles
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)
Abstract
1. Una disposición para la fabricación de una banda de material termoplástico espumado, que comprende un extrusor para la extrusión de material termoplástico en forma tubular, elementos para la calibración y la refrigeración del tubo de material hasta darle el diámetro y el grosor de material deseados, dispositivos de corte para realizar del corte axial del tubo, y elementos para la conversión del tubo cortado a una forma de banda sustancialmente plana, disposición que se caracteriza porque los elementos de calibración comprenden un cuerpo de formación situado dentro del tubo de material con aberturas de salida para fluido comprimido y un manguito calibrador situado a la misma altura que el cuerpo de formación, pero fuera del tubo de material.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7808847A SE429941B (sv) | 1978-08-22 | 1978-08-22 | Sett och anordning for tillverkning av en materialbana av skummad termoplast |
Publications (1)
Publication Number | Publication Date |
---|---|
ES484680A1 true ES484680A1 (es) | 1980-06-16 |
Family
ID=20335631
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES483526A Expired ES483526A1 (es) | 1978-08-22 | 1979-08-21 | Un metodo para la fabricacion de una banda de material de termoplastico esponjado. |
ES484680A Expired ES484680A1 (es) | 1978-08-22 | 1979-10-03 | Una disposicion para la fabricacion de una banda de materialtermoplastico espumado |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES483526A Expired ES483526A1 (es) | 1978-08-22 | 1979-08-21 | Un metodo para la fabricacion de una banda de material de termoplastico esponjado. |
Country Status (17)
Country | Link |
---|---|
US (1) | US4261939A (es) |
EP (1) | EP0008689B1 (es) |
JP (1) | JPS5528899A (es) |
AR (1) | AR218156A1 (es) |
AT (1) | AT375871B (es) |
AU (1) | AU528880B2 (es) |
BR (1) | BR7905388A (es) |
CA (1) | CA1143117A (es) |
DE (1) | DE2965110D1 (es) |
DK (1) | DK151373C (es) |
ES (2) | ES483526A1 (es) |
FI (1) | FI70540C (es) |
MX (1) | MX150996A (es) |
NO (1) | NO154119C (es) |
PT (1) | PT70082A (es) |
SE (1) | SE429941B (es) |
ZA (1) | ZA794184B (es) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3243632A1 (de) * | 1982-11-25 | 1984-05-30 | Flewu AG, 9000 St. Gallen | Verfahren und vorrichtung zur sinterung insbesondere unterschiedlicher formlinge aus insbesondere verschiedenartigen schaeumbaren kunststoffen |
DE4412799B4 (de) * | 1994-04-14 | 2004-07-22 | Depron B.V. | Kühldorn mit einem zylindrischen Grundkörper aus Metall |
US6428297B1 (en) * | 1998-10-28 | 2002-08-06 | Dart Container Corporation | Apparatus for making a corrugation-free foam |
PT1170217E (pt) * | 2000-07-07 | 2003-10-31 | Tetra Laval Holdings & Finance | Unidade para processamento de uma banda dematerial de embalagem para producao de embalagens seladas de produtos alimentares vazaveis |
CN113977843B (zh) * | 2021-11-11 | 2023-03-21 | 张家港力勤机械有限公司 | 一种聚氨酯板材的成型加工设备 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2917217A (en) * | 1956-04-30 | 1959-12-15 | St Regis Paper Co | Foamed polystyrene article |
LU36523A1 (es) * | 1958-05-21 | 1900-01-01 | ||
US3560600A (en) * | 1963-11-07 | 1971-02-02 | Dow Chemical Co | Surface treatment on extruded plastic foam |
DE1504791A1 (de) * | 1964-09-05 | 1969-10-16 | Reifenhaeuser Kg | Folienblasanlage |
BE722009A (es) * | 1967-10-13 | 1969-03-14 | ||
US3539666A (en) * | 1968-06-18 | 1970-11-10 | Grace W R & Co | Method for preparing a nonwoven fabriclike member |
US3751537A (en) * | 1970-01-12 | 1973-08-07 | Owens Illinois Inc | Process for controlling dimensions of the product in foamed plastic extrusion |
US3775035A (en) * | 1970-01-12 | 1973-11-27 | Owens Illinois Inc | Foam plastic extrusion apparatus with plurality of die lip temperature controls |
GB1295205A (es) * | 1970-07-24 | 1972-11-08 | ||
US3835209A (en) * | 1971-11-09 | 1974-09-10 | Owens Illinois Inc | Process of extruding a foamed extrudate and controlling the thickness thereof |
JPS4862861A (es) * | 1971-12-06 | 1973-09-01 | ||
US3985931A (en) * | 1973-06-04 | 1976-10-12 | Owens-Illinois, Inc. | Method for the cooling of a tubular extrudate of expanded polystyrene |
US3871802A (en) * | 1973-06-04 | 1975-03-18 | Owens Illinois Inc | Dressing ring for tubular expanded polystyrene cooling mandrel |
DD105759A1 (es) * | 1973-07-18 | 1974-05-12 | ||
US3864444A (en) * | 1973-09-04 | 1975-02-04 | Mobil Oil Corp | Method of producing a foamed polystyrene sheet having a density gradient decreasing from the external surfaces inwardly |
US4009976A (en) * | 1973-09-04 | 1977-03-01 | Mobil Oil Corporation | Apparatus for producing a foamed polystyrene sheet having a density gradient decreasing from the external surfaces inwardly |
DE2602024A1 (de) * | 1976-01-21 | 1977-07-28 | Berstorff Gmbh Masch Hermann | Verfahren und einrichtung zum herstellen von kaschierten thermoplastischen schaumstoffbahnen |
US4049768A (en) * | 1976-04-09 | 1977-09-20 | Mobil Oil Corporation | Method for extending thermoplastic foams having smooth external skins |
DE2704231C2 (de) * | 1977-02-02 | 1983-05-19 | Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover | Vorrichtung zur Herstellung von Folien aus expandierbarem Kunststoff |
-
1978
- 1978-08-22 SE SE7808847A patent/SE429941B/sv not_active IP Right Cessation
-
1979
- 1979-08-07 EP EP79102841A patent/EP0008689B1/en not_active Expired
- 1979-08-07 DE DE7979102841T patent/DE2965110D1/de not_active Expired
- 1979-08-08 US US06/064,769 patent/US4261939A/en not_active Expired - Lifetime
- 1979-08-10 ZA ZA00794184A patent/ZA794184B/xx unknown
- 1979-08-13 AT AT0548879A patent/AT375871B/de active
- 1979-08-13 CA CA000333657A patent/CA1143117A/en not_active Expired
- 1979-08-15 NO NO792663A patent/NO154119C/no unknown
- 1979-08-17 DK DK345979A patent/DK151373C/da not_active IP Right Cessation
- 1979-08-20 AU AU50067/79A patent/AU528880B2/en not_active Ceased
- 1979-08-20 AR AR277774A patent/AR218156A1/es active
- 1979-08-20 PT PT70082A patent/PT70082A/pt unknown
- 1979-08-21 ES ES483526A patent/ES483526A1/es not_active Expired
- 1979-08-21 JP JP10655979A patent/JPS5528899A/ja active Granted
- 1979-08-21 BR BR7905388A patent/BR7905388A/pt not_active IP Right Cessation
- 1979-08-21 MX MX178995A patent/MX150996A/es unknown
- 1979-08-21 FI FI792596A patent/FI70540C/fi not_active IP Right Cessation
- 1979-10-03 ES ES484680A patent/ES484680A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0008689B1 (en) | 1983-03-30 |
DK345979A (da) | 1980-02-23 |
DK151373C (da) | 1988-05-16 |
EP0008689A1 (en) | 1980-03-19 |
AT375871B (de) | 1984-09-25 |
FI792596A (fi) | 1980-02-23 |
MX150996A (es) | 1984-09-06 |
SE7808847L (sv) | 1980-02-23 |
FI70540C (fi) | 1986-09-24 |
SE429941B (sv) | 1983-10-10 |
US4261939A (en) | 1981-04-14 |
ES483526A1 (es) | 1980-05-16 |
DK151373B (da) | 1987-11-30 |
ATA548879A (de) | 1984-02-15 |
NO154119B (no) | 1986-04-14 |
JPS5528899A (en) | 1980-02-29 |
NO792663L (no) | 1980-02-25 |
BR7905388A (pt) | 1980-05-27 |
NO154119C (no) | 1986-07-23 |
FI70540B (fi) | 1986-06-06 |
JPS6349608B2 (es) | 1988-10-05 |
AU528880B2 (en) | 1983-05-19 |
PT70082A (en) | 1979-09-01 |
DE2965110D1 (en) | 1983-05-05 |
CA1143117A (en) | 1983-03-22 |
ZA794184B (en) | 1980-08-27 |
AR218156A1 (es) | 1980-05-15 |
AU5006779A (en) | 1980-02-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19970612 |