IT1112147B - Procedimento per la produzione direti in materiale plastico e prodotto ottenuto - Google Patents

Procedimento per la produzione direti in materiale plastico e prodotto ottenuto

Info

Publication number
IT1112147B
IT1112147B IT47730/77A IT4773077A IT1112147B IT 1112147 B IT1112147 B IT 1112147B IT 47730/77 A IT47730/77 A IT 47730/77A IT 4773077 A IT4773077 A IT 4773077A IT 1112147 B IT1112147 B IT 1112147B
Authority
IT
Italy
Prior art keywords
procedure
plastic material
product obtained
direct production
direct
Prior art date
Application number
IT47730/77A
Other languages
English (en)
Original Assignee
Conwed Corp
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 Conwed Corp filed Critical Conwed Corp
Application granted granted Critical
Publication of IT1112147B publication Critical patent/IT1112147B/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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/345—Extrusion nozzles comprising two or more adjacently arranged ports, for simultaneously extruding multiple strands, e.g. for pelletising
    • 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
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • 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
    • B29C48/03—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
    • B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
    • 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
    • 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
    • Y10S264/81—Plastic net
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
    • Y10T428/24298—Noncircular aperture [e.g., slit, diamond, rectangular, etc.]
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/10—Scrim [e.g., open net or mesh, gauze, loose or open weave or knit, etc.]
    • Y10T442/184—Nonwoven scrim

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Braiding, Manufacturing Of Bobbin-Net Or Lace, And Manufacturing Of Nets By Knotting (AREA)
  • Artificial Filaments (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
IT47730/77A 1976-01-29 1977-01-20 Procedimento per la produzione direti in materiale plastico e prodotto ottenuto IT1112147B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US65347476A 1976-01-29 1976-01-29

Publications (1)

Publication Number Publication Date
IT1112147B true IT1112147B (it) 1986-01-13

Family

ID=24621038

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47730/77A IT1112147B (it) 1976-01-29 1977-01-20 Procedimento per la produzione direti in materiale plastico e prodotto ottenuto

Country Status (12)

Country Link
US (1) US4123491A (it)
JP (1) JPS52107375A (it)
BE (1) BE850588A (it)
DE (2) DE7701602U1 (it)
ES (1) ES455125A1 (it)
FI (1) FI64535C (it)
FR (1) FR2339480A1 (it)
GB (1) GB1565262A (it)
IT (1) IT1112147B (it)
NL (1) NL7700546A (it)
NO (1) NO143805C (it)
SE (1) SE420467B (it)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4242295A (en) * 1978-10-04 1980-12-30 Du Pont Canada Inc. Process for manufacturing flat plastic net
NO152612C (no) * 1978-10-16 1985-10-23 Plg Res Sammenhengende plastnettkonstruksjon med rombemasker og fremgangsmaate til dens fremstilling
NO152611C (no) * 1978-10-16 1985-10-23 Plg Res Plastnettkonstruksjon, fremgangsmaate til dens fremstilling og anvendelse av konstruksjonen
US5156495B1 (en) 1978-10-16 1994-08-30 Plg Res Plastic material mesh structure
IT1114242B (it) * 1979-05-18 1986-01-27 Montedison Spa Procedimento e dispositivo per preparare strutture composite reticolari
DE3273902D1 (en) * 1981-04-03 1986-11-27 Plg Res Plastics material mesh structure
GB2156273B (en) * 1984-03-27 1987-10-28 Conwed Corp Multiple-layer reinforced laminate
US4656075A (en) * 1984-03-27 1987-04-07 Leucadia, Inc. Plastic net composed of co-extruded composite strands
US4661389A (en) * 1984-03-27 1987-04-28 Leucadia, Inc. Multiple-layer reinforced laminate
JPH03268656A (ja) * 1990-03-19 1991-11-29 Nec Corp 短縮ダイヤル発信装置
JPH0429621U (it) * 1990-06-27 1992-03-10
IT1274668B (it) * 1994-04-12 1997-07-24 Rdb Plastotecnica Spa Struttura di rete stirata particolarmente per uso geotecnico
US6146745A (en) * 1996-04-12 2000-11-14 The Procter & Gamble Company Open cell mesh and method for characterizing a mesh
US5863844A (en) * 1996-04-12 1999-01-26 The Procter & Gamble Company Washing implement comprising an improved open cell mesh
US5715561A (en) * 1996-04-12 1998-02-10 The Procter & Gamble Company Personal cleansing implement made of stretched scrim providing softness benefit
US6165603A (en) * 1996-04-12 2000-12-26 Procter & Gamble Company Washing implement comprising an improved open cell mesh
US6156418A (en) * 1996-04-12 2000-12-05 The Procter & Gamble Company Washing implement comprising an improved open cell mesh
GB9615934D0 (en) * 1996-07-30 1996-09-11 Netlon Ltd Integral tube
WO1998058580A1 (en) 1997-06-20 1998-12-30 The Procter & Gamble Company Multi-textured cleansing implement
WO1999018838A1 (en) * 1997-10-15 1999-04-22 The Procter & Gamble Company Cleaning implement
DE50004811D1 (de) 2000-11-23 2004-01-29 Heimbach Gmbh Thomas Josef Textilbahn, insbesondere Papiermaschinenbespannung
US6881336B2 (en) * 2002-05-02 2005-04-19 Filmtec Corporation Spiral wound element with improved feed space
WO2005079383A2 (en) * 2004-02-16 2005-09-01 Leucadia, Inc. Biodegradable netting
DE602005024780D1 (de) * 2004-04-05 2010-12-30 Leucadia Inc Abbaubares netz
US7582131B2 (en) * 2005-09-15 2009-09-01 Conwed Plastics Llc Plastic support net for filter media
US20070056899A1 (en) * 2005-09-15 2007-03-15 Conwed Plastics Llc Hdpe biaxially oriented netting
US7708503B2 (en) * 2006-02-20 2010-05-04 Conwed Plastics Llc Extruded plastic netting for use in erosion control, mulch stabilization, and turf reinforcement
US20070199654A1 (en) * 2006-02-27 2007-08-30 Conwed Plastics Llc Layered plastic netting
WO2009049205A1 (en) 2007-10-10 2009-04-16 3M Innovative Properties Company Articles and methods of masking or protecting a substrate
DE502007007083D1 (de) 2007-12-04 2011-06-09 Heimbach Gmbh & Co Kg Verfahren zur Herstellung eines Maschinenfilzes sowie Maschinenfilz
WO2010056822A2 (en) * 2008-11-13 2010-05-20 Conwed Plastics Llc Oxo-biodegradable netting
US20150079337A1 (en) 2012-03-26 2015-03-19 3M Innovative Properties Company Films comprising an array of openings and methods of making the same
JP6757597B2 (ja) * 2015-05-27 2020-09-23 東京インキ株式会社 網目状樹脂成形品、構造体および上記網目状樹脂成形品の使用方法
WO2018063970A1 (en) 2016-09-27 2018-04-05 3M Innovative Properties Company Protection film
CN115816887A (zh) * 2022-11-30 2023-03-21 绍兴恒文网布有限公司 高强度塑料网及其制备工艺与应用

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL278551A (it) * 1961-06-02
US3186893A (en) * 1961-06-08 1965-06-01 Plastic Textile Access Ltd Laminated materials including plastic netting
US3365352A (en) * 1963-04-01 1968-01-23 Johannes Balfour Van Burleigh Plastic net having biaxial orientation of molecules
US3554853A (en) * 1967-11-02 1971-01-12 Plastic Textile Access Ltd Extruded plastic net made of non-cylindrical strands oriented at points remote from bonded areas
GB1235901A (en) * 1968-01-12 1971-06-16 Conwed Corp Improved method of producing thermoplastic netting
US3881381A (en) * 1969-09-15 1975-05-06 Johnson & Johnson Apparatus for producing reticulate sheet material
US3666609A (en) * 1970-07-15 1972-05-30 Johnson & Johnson Reticulate sheet material
US3968621A (en) * 1972-05-05 1976-07-13 Illinois Tool Works Inc. Method of packaging using extruded net

Also Published As

Publication number Publication date
FR2339480B1 (it) 1981-01-16
US4123491A (en) 1978-10-31
DE2702221A1 (de) 1977-08-04
NO143805C (no) 1981-04-15
DE7701602U1 (de) 1977-11-24
FI64535C (fi) 1983-12-12
ES455125A1 (es) 1977-12-16
DE2702221C3 (de) 1980-01-03
NO143805B (no) 1981-01-05
SE7700720L (sv) 1977-07-30
NO764391L (no) 1977-08-01
DE2702221B2 (de) 1979-05-03
SE420467B (sv) 1981-10-12
FI64535B (fi) 1983-08-31
GB1565262A (en) 1980-04-16
JPS52107375A (en) 1977-09-08
NL7700546A (nl) 1977-08-02
FR2339480A1 (fr) 1977-08-26
FI770293A7 (it) 1977-07-30
BE850588A (fr) 1977-05-16

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