IT981719B - Metodo e apparecchiatura per la produzione di film tubolare in resina termoplastica orientato obliquamente - Google Patents
Metodo e apparecchiatura per la produzione di film tubolare in resina termoplastica orientato obliquamenteInfo
- Publication number
- IT981719B IT981719B IT22292/73A IT2229273A IT981719B IT 981719 B IT981719 B IT 981719B IT 22292/73 A IT22292/73 A IT 22292/73A IT 2229273 A IT2229273 A IT 2229273A IT 981719 B IT981719 B IT 981719B
- Authority
- IT
- Italy
- Prior art keywords
- production
- equipment
- thermoplastic resin
- tubular film
- obliquely oriented
- Prior art date
Links
- 229920005992 thermoplastic resin Polymers 0.000 title 1
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
- 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
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
- B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
-
- 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
- B29C48/30—Extrusion nozzles or dies
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
- B29C48/33—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles with parts rotatable relative to each other
-
- 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
- B29C48/901—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 of hollow bodies
- B29C48/902—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 of hollow bodies internally
-
- 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
- B32B1/00—Layered products having a non-planar shape
- B32B1/08—Tubular products
-
- 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
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- 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
-
- 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
- B29C48/0019—Combinations of extrusion moulding with other shaping operations combined with shaping by flattening, folding or bending
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/514—Oriented
-
- 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
- B32B2439/00—Containers; Receptacles
-
- 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
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/91—Product with molecular orientation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3222872A JPS5338306B2 (it) | 1972-03-31 | 1972-03-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT981719B true IT981719B (it) | 1974-10-10 |
Family
ID=12353096
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT22292/73A IT981719B (it) | 1972-03-31 | 1973-03-28 | Metodo e apparecchiatura per la produzione di film tubolare in resina termoplastica orientato obliquamente |
Country Status (9)
Country | Link |
---|---|
US (1) | US3891374A (it) |
JP (1) | JPS5338306B2 (it) |
BE (1) | BE797569A (it) |
DE (1) | DE2316088C3 (it) |
ES (1) | ES413180A1 (it) |
FR (1) | FR2178965B1 (it) |
GB (1) | GB1414681A (it) |
IT (1) | IT981719B (it) |
NL (1) | NL7304276A (it) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4011128A (en) * | 1971-09-09 | 1977-03-08 | Nippon Ekika Seikei Kabushiki Kaisha | Apparatus for forming a cross-oriented film |
JPS5415892B2 (it) * | 1975-01-06 | 1979-06-18 | ||
US4008022A (en) * | 1975-02-28 | 1977-02-15 | General Electric Company | Thermoplastic tube seal and cooling means |
US4112034A (en) * | 1977-05-05 | 1978-09-05 | General Electric Company | Biaxial film process and rotary apparatus therefor |
JPS6043301B2 (ja) * | 1978-08-31 | 1985-09-27 | 三井化学株式会社 | 多層積層フイルムおよびその製造方法 |
AR219554A1 (es) * | 1978-10-17 | 1980-08-29 | Singer Aronovici A | Procedimiento de fabricacion de un film de estratos multiples cruzados y producto obtenido |
US4442147A (en) * | 1982-08-09 | 1984-04-10 | W. R. Grace & Co., Cryovac Division | Oriented multi-layer films having a different orientation distribution between layers |
CA1285114C (en) * | 1985-12-24 | 1991-06-25 | Ellis Fabian | Extrusion system |
US4698196A (en) * | 1985-12-24 | 1987-10-06 | Xerox Corporation | Method and apparatus for extruding creaseless thin walled tubes |
US4885196A (en) * | 1988-06-07 | 1989-12-05 | Mobil Oil Corporation | Three-layer cross-laminated film with foam core made by counter-rotating dies |
TW254883B (it) * | 1991-04-03 | 1995-08-21 | Mitsui Petroleum Chemicals Ind | |
FI107034B (fi) | 1998-04-07 | 2001-05-31 | Natural Colour Kari Kirjavaine | Menetelmä ja laitteisto muovikalvon valmistamiseksi ja muovikalvo |
US6565343B1 (en) * | 1998-06-08 | 2003-05-20 | K & S Future Design Inc. | Apparatus for producing plastic film |
FI107035B (fi) | 1999-09-10 | 2001-05-31 | Natural Colour Kari Kirjavaine | Menetelmä ja laitteisto muovikalvon valmistamiseksi ja muovikalvo |
US6776945B2 (en) * | 2001-07-03 | 2004-08-17 | Scimed Life Systems, Inc. | Medical device with extruded member having helical orientation |
US20030009151A1 (en) * | 2001-07-03 | 2003-01-09 | Scimed Life Systems, Inc. | Biaxially oriented multilayer polymer tube for medical devices |
WO2004062894A2 (en) * | 2003-01-09 | 2004-07-29 | Axiom Medical Inc. | Apparatus and method for producing a tube of varying cross-section |
US7951116B2 (en) | 2004-11-12 | 2011-05-31 | Boston Scientific Scimed, Inc. | Selective surface modification of catheter tubing |
FI20055500A0 (fi) * | 2005-09-19 | 2005-09-19 | Conenor Oy | Menetelmä ja laitteisto muovikalvon valmistamiseksi |
CN105658404B (zh) | 2013-10-15 | 2019-07-30 | 莱芬豪舍机械制造两合公司 | 吹塑薄膜设备和用于运行吹塑薄膜设备的方法 |
CN109968633B (zh) * | 2019-05-10 | 2023-11-24 | 郑州新生印务有限公司 | Pvdc吹膜机模口碳化析出物不停机快速清除机构 |
CN117799151B (zh) * | 2024-02-29 | 2024-06-11 | 成都航天明江科技实业有限公司 | 一种保护膜生产设备及方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3142092A (en) * | 1961-04-28 | 1964-07-28 | Hercules Powder Co Ltd | Apparatus for simultaneously extruding and cooling tubular film |
US3092874A (en) * | 1961-07-17 | 1963-06-11 | Du Pont | Production of thermoplastic polymeric film |
US3160917A (en) * | 1961-11-24 | 1964-12-15 | Monsanto Co | Coating of biaxially oriented film |
US3354506A (en) * | 1962-04-30 | 1967-11-28 | Union Carbide Corp | Apparatus for melt extrusion of multi-wall plastic tubing |
GB1230128A (it) * | 1967-08-11 | 1971-04-28 |
-
1972
- 1972-03-31 JP JP3222872A patent/JPS5338306B2/ja not_active Expired
-
1973
- 1973-03-26 GB GB1436473A patent/GB1414681A/en not_active Expired
- 1973-03-27 US US345369A patent/US3891374A/en not_active Expired - Lifetime
- 1973-03-27 NL NL7304276A patent/NL7304276A/xx unknown
- 1973-03-28 IT IT22292/73A patent/IT981719B/it active
- 1973-03-30 FR FR7311622A patent/FR2178965B1/fr not_active Expired
- 1973-03-30 ES ES413180A patent/ES413180A1/es not_active Expired
- 1973-03-30 DE DE2316088A patent/DE2316088C3/de not_active Expired
- 1973-03-30 BE BE129472A patent/BE797569A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE2316088C3 (de) | 1979-01-04 |
JPS5338306B2 (it) | 1978-10-14 |
NL7304276A (it) | 1973-10-02 |
BE797569A (fr) | 1973-07-16 |
ES413180A1 (es) | 1976-01-16 |
FR2178965B1 (it) | 1976-05-21 |
FR2178965A1 (it) | 1973-11-16 |
DE2316088A1 (de) | 1973-10-04 |
GB1414681A (en) | 1975-11-19 |
JPS48100464A (it) | 1973-12-18 |
US3891374A (en) | 1975-06-24 |
DE2316088B2 (de) | 1978-05-11 |
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