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 procedimento

Info

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
Application number
IT24353/83A
Other languages
English (en)
Other versions
IT8324353A0 (it
Inventor
Mario Beretta
Original Assignee
R D B Plastotecnica Spa
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by R D B Plastotecnica Spa filed Critical R D B Plastotecnica Spa
Priority to IT24353/83A priority Critical patent/IT1203718B/it
Publication of IT8324353A0 publication Critical patent/IT8324353A0/it
Priority to GB08414844A priority patent/GB2151972B/en
Priority to CA000458069A priority patent/CA1239267A/en
Priority to FR8411794A priority patent/FR2557015B1/fr
Priority to JP59271637A priority patent/JPS60159030A/ja
Priority to GB08710144A priority patent/GB2188273A/en
Application granted granted Critical
Publication of IT1203718B publication Critical patent/IT1203718B/it

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)
IT24353/83A 1983-12-23 1983-12-23 Reti in materia plastica ed apparecchiatura per l'attuazione di detto procedimento IT1203718B (it)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE641951A (it) * 1900-01-01
US2919467A (en) * 1955-11-09 1960-01-05 Plastic Textile Access Ltd Production of net-like structures
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
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

Also Published As

Publication number Publication date
GB2151972A (en) 1985-07-31
GB2188273A (en) 1987-09-30
FR2557015B1 (fr) 1988-06-24
FR2557015A1 (fr) 1985-06-28
GB8710144D0 (en) 1987-06-03
JPS60159030A (ja) 1985-08-20
CA1239267A (en) 1988-07-19
GB8414844D0 (en) 1984-07-18
IT8324353A0 (it) 1983-12-23
GB2151972B (en) 1988-05-25

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