IT1203718B - Reti in materia plastica ed apparecchiatura per l'attuazione di detto procedimento - Google Patents
Reti in materia plastica ed apparecchiatura per l'attuazione di detto procedimentoInfo
- Publication number
- IT1203718B IT1203718B IT24353/83A IT2435383A IT1203718B IT 1203718 B IT1203718 B IT 1203718B IT 24353/83 A IT24353/83 A IT 24353/83A IT 2435383 A IT2435383 A IT 2435383A IT 1203718 B IT1203718 B IT 1203718B
- Authority
- IT
- Italy
- Prior art keywords
- implementation
- procedure
- equipment
- plastic networks
- networks
- 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
- 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
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
-
- 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
- B29C48/05—Filamentary, e.g. strands
-
- 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
- B29C48/03—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
- B29C48/13—Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes
-
- 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
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
- B29C48/865—Heating
-
- 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
- B29C2793/0027—Cutting off
-
- 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
-
- 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
-
- 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
- B29L2028/00—Nets or the like
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT24353/83A IT1203718B (it) | 1983-12-23 | 1983-12-23 | Reti in materia plastica ed apparecchiatura per l'attuazione di detto procedimento |
GB08414844A GB2151972B (en) | 1983-12-23 | 1984-06-11 | Process for producing nets of plastic material and apparatus for carrying out said process |
CA000458069A CA1239267A (en) | 1983-12-23 | 1984-07-04 | Process for producing nets of plastic material and apparatuses for carrying out said process |
FR8411794A FR2557015B1 (fr) | 1983-12-23 | 1984-07-25 | Procede de fabrication, par extrusion, de filets en matiere plastique et appareils pour sa mise en oeuvre |
JP59271637A JPS60159030A (ja) | 1983-12-23 | 1984-12-22 | プラスチツクネツトの製造方法および装置 |
GB08710144A GB2188273A (en) | 1983-12-23 | 1987-04-29 | A plastic net extension die, with heating means |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT24353/83A IT1203718B (it) | 1983-12-23 | 1983-12-23 | Reti in materia plastica ed apparecchiatura per l'attuazione di detto procedimento |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8324353A0 IT8324353A0 (it) | 1983-12-23 |
IT1203718B true IT1203718B (it) | 1989-02-23 |
Family
ID=11213224
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT24353/83A IT1203718B (it) | 1983-12-23 | 1983-12-23 | Reti in materia plastica ed apparecchiatura per l'attuazione di detto procedimento |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS60159030A (it) |
CA (1) | CA1239267A (it) |
FR (1) | FR2557015B1 (it) |
GB (2) | GB2151972B (it) |
IT (1) | IT1203718B (it) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5128076A (en) * | 1991-03-21 | 1992-07-07 | Minnesota Mining And Manufacturing Company | Apparatus and method for producing an elongate strip of material |
KR100825271B1 (ko) | 2006-10-09 | 2008-04-25 | 이석훈 | 원통형 플라스틱 필름지의 절개장치 |
CN102825623B (zh) * | 2012-09-05 | 2014-06-25 | 晋城凤凰实业有限责任公司 | 双向拉伸塑料护帮网全自动裁网机 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE641951A (it) * | 1900-01-01 | |||
GB836555A (en) * | 1955-11-09 | 1960-06-01 | Plastic Textile Access Ltd | Improvements relating to the production of net or netlike fabrics by extrusion methods |
US2919467A (en) * | 1955-11-09 | 1960-01-05 | Plastic Textile Access Ltd | Production of net-like structures |
GB836556A (en) * | 1956-10-26 | 1960-06-01 | Plastic Textile Access Ltd | Improvements relating to the production of fabrics |
GB925657A (en) * | 1958-09-18 | 1963-05-08 | Plastic Textile Access Ltd | Improvements in and relating to ribbed plastic material |
GB960543A (en) * | 1961-10-17 | 1964-06-10 | Ici Australia Ltd | Improved method and apparatus for extruding thermoplastic material |
US3089804A (en) * | 1961-10-31 | 1963-05-14 | Union Carbide Corp | Process and apparatus for producing plastic net |
GB1058445A (en) * | 1962-11-06 | 1967-02-08 | Plastic Textile Access Ltd | Improvements in and relating to the production of extruded plastic net |
US3422493A (en) * | 1966-08-26 | 1969-01-21 | Nrm Corp | Rotary induction heated extrusion die |
GB1250478A (it) * | 1968-02-23 | 1971-10-20 | ||
GB1288256A (it) * | 1969-04-09 | 1972-09-06 | ||
GB1290437A (it) * | 1970-04-10 | 1972-09-27 | ||
US3674898A (en) * | 1971-02-24 | 1972-07-04 | Conwed Corp | Method for bias cutting a tubular net |
BE792273A (fr) * | 1971-12-07 | 1973-03-30 | Netlon Ltd | Perfectionnements a la production de filets en plastiques extrudes |
US3932103A (en) * | 1974-01-31 | 1976-01-13 | Reynolds Metals Company | Die for extruding plastic film |
GB1559804A (en) * | 1976-11-17 | 1980-01-30 | Courtaulds Ltd | Extruding plastics material |
US4112034A (en) * | 1977-05-05 | 1978-09-05 | General Electric Company | Biaxial film process and rotary apparatus therefor |
-
1983
- 1983-12-23 IT IT24353/83A patent/IT1203718B/it active
-
1984
- 1984-06-11 GB GB08414844A patent/GB2151972B/en not_active Expired
- 1984-07-04 CA CA000458069A patent/CA1239267A/en not_active Expired
- 1984-07-25 FR FR8411794A patent/FR2557015B1/fr not_active Expired
- 1984-12-22 JP JP59271637A patent/JPS60159030A/ja active Pending
-
1987
- 1987-04-29 GB GB08710144A patent/GB2188273A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
FR2557015A1 (fr) | 1985-06-28 |
GB2151972B (en) | 1988-05-25 |
CA1239267A (en) | 1988-07-19 |
GB2151972A (en) | 1985-07-31 |
FR2557015B1 (fr) | 1988-06-24 |
IT8324353A0 (it) | 1983-12-23 |
GB8710144D0 (en) | 1987-06-03 |
GB8414844D0 (en) | 1984-07-18 |
GB2188273A (en) | 1987-09-30 |
JPS60159030A (ja) | 1985-08-20 |
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