LU72839A1 - - Google Patents
Info
- Publication number
- LU72839A1 LU72839A1 LU72839A LU72839A LU72839A1 LU 72839 A1 LU72839 A1 LU 72839A1 LU 72839 A LU72839 A LU 72839A LU 72839 A LU72839 A LU 72839A LU 72839 A1 LU72839 A1 LU 72839A1
- Authority
- LU
- Luxembourg
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
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
- B29C55/023—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets using multilayered plates or sheets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
-
- 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
- B29C2793/00—Shaping techniques involving a cutting or machining operation
- B29C2793/0063—Cutting longitudinally
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- 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
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
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- 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
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/002—Combinations of extrusion moulding with other shaping operations combined with surface shaping
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- 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
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
-
- 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
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- 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
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
- B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/0012—Mechanical treatment, e.g. roughening, deforming, stretching
- B32B2038/0028—Stretching, elongating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2323/00—Polyalkenes
- B32B2323/10—Polypropylene
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- 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
- Y10S264/73—Processes of stretching
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Collation Of Sheets And Webs (AREA)
- Advancing Webs (AREA)
- Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2431385A DE2431385C3 (de) | 1974-06-29 | 1974-06-29 | Verfahren und Vorrichtung zur Herstellung von verstreckten Flachfolienbahnen aus thermoplastischen Kunststoffen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU72839A1 true LU72839A1 (nl) | 1977-03-07 |
Family
ID=5919326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU72839A LU72839A1 (nl) | 1974-06-29 | 1975-06-26 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4076785A (nl) |
| JP (1) | JPS6038259B2 (nl) |
| DE (1) | DE2431385C3 (nl) |
| FR (1) | FR2315376A1 (nl) |
| GB (1) | GB1513797A (nl) |
| IT (1) | IT1040741B (nl) |
| LU (1) | LU72839A1 (nl) |
| NL (1) | NL182945C (nl) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6025256B2 (ja) * | 1977-03-18 | 1985-06-17 | ユニチカ株式会社 | 熱可塑性樹脂フィルムの延伸方法 |
| IT1114242B (it) | 1979-05-18 | 1986-01-27 | Montedison Spa | Procedimento e dispositivo per preparare strutture composite reticolari |
| US4336679A (en) * | 1979-11-21 | 1982-06-29 | Lantech Inc. | Film web drive stretch wrapping apparatus and process |
| US4712686A (en) * | 1980-09-08 | 1987-12-15 | Lantech, Inc. | Power assisted roller-stretch apparatus and process |
| US4387552A (en) * | 1980-09-08 | 1983-06-14 | Lantech, Inc. | Wrapping apparatus |
| US4413463A (en) * | 1980-10-23 | 1983-11-08 | Lantech, Inc. | Roller stretch pass through stretching apparatus and process |
| DE3507916A1 (de) * | 1985-03-06 | 1986-09-11 | Hoechst Ag, 6230 Frankfurt | Verfahren zur herstellung sehr duenner, biaxial streckorientierter kunststoffolien |
| US5178706A (en) * | 1987-01-23 | 1993-01-12 | Sumitomo Chemical Co., Ltd. | Method of producing thin fiber-reinforced resin sheet |
| DE4032907A1 (de) * | 1990-10-17 | 1992-04-23 | Hoechst Ag | Verfahren zur herstellung von folienbahnen von geringer dicke |
| JP3107575B2 (ja) * | 1990-12-29 | 2000-11-13 | 株式会社ブリヂストン | 環状部材の成形装置および成形方法 |
| DE4114670A1 (de) * | 1991-05-06 | 1992-11-12 | Hoechst Ag | Verfahren zur herstellung von folienbahnen von geringer dicke |
| US5367042A (en) * | 1992-08-27 | 1994-11-22 | The Dow Chemical Company | Process for fabricating oriented polybenzazole films |
| FR2809119A1 (fr) * | 2000-05-17 | 2001-11-23 | Saint Gobain Isover | Procede de formation et conditionnement de feutres isolants et son dispositif de mise en oeuvre |
| US11046062B2 (en) * | 2017-12-29 | 2021-06-29 | Inteplast Group Corporation | Extruded pre-stretched polyethylene films |
| DE102021000710A1 (de) * | 2021-02-11 | 2022-08-11 | Bb Engineering Gmbh | Verfahren und Vorrichtung zum Recken von Kunststofffolien |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2618012A (en) * | 1948-05-14 | 1952-11-18 | American Viscose Corp | Method and apparatus for two-way stretching a continuous sheet |
| US2704860A (en) * | 1953-03-20 | 1955-03-29 | American Viscose Corp | Method and apparatus for producing pellicles |
| US2852813A (en) * | 1956-03-16 | 1958-09-23 | Dow Chemical Co | Method for handling and processing tubular film |
| US3419650A (en) * | 1964-06-05 | 1968-12-31 | Fmc Corp | Method for making thermoplastic films |
| US3416986A (en) * | 1965-06-28 | 1968-12-17 | Nat Distillers Chem Corp | Method of laminating an extruded plastic sheet |
| US3516886A (en) * | 1966-12-14 | 1970-06-23 | Nat Distillers Chem Corp | Multi-web laminated extrusion process |
| US3527859A (en) * | 1967-12-11 | 1970-09-08 | Fmc Corp | Manufacture of scored films |
-
1974
- 1974-06-29 DE DE2431385A patent/DE2431385C3/de not_active Expired
-
1975
- 1975-06-26 US US05/590,501 patent/US4076785A/en not_active Expired - Lifetime
- 1975-06-26 NL NLAANVRAGE7507614,A patent/NL182945C/nl not_active IP Right Cessation
- 1975-06-26 LU LU72839A patent/LU72839A1/xx unknown
- 1975-06-27 IT IT50249/75A patent/IT1040741B/it active
- 1975-06-27 GB GB27299/75A patent/GB1513797A/en not_active Expired
- 1975-06-27 FR FR7520380A patent/FR2315376A1/fr active Granted
- 1975-06-30 JP JP50080764A patent/JPS6038259B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL182945C (nl) | 1988-06-16 |
| FR2315376A1 (fr) | 1977-01-21 |
| IT1040741B (it) | 1979-12-20 |
| NL182945B (nl) | 1988-01-18 |
| GB1513797A (en) | 1978-06-07 |
| FR2315376B1 (nl) | 1977-12-02 |
| DE2431385A1 (de) | 1976-01-15 |
| US4076785A (en) | 1978-02-28 |
| DE2431385C3 (de) | 1980-04-24 |
| JPS6038259B2 (ja) | 1985-08-30 |
| NL7507614A (nl) | 1975-12-31 |
| JPS5124678A (nl) | 1976-02-28 |
| DE2431385B2 (de) | 1979-08-23 |