ES355304A1 - Un metodo para orientar las moleculas de una hoja de reja ored en plastico polimerico. - Google Patents

Un metodo para orientar las moleculas de una hoja de reja ored en plastico polimerico.

Info

Publication number
ES355304A1
ES355304A1 ES355304A ES355304A ES355304A1 ES 355304 A1 ES355304 A1 ES 355304A1 ES 355304 A ES355304 A ES 355304A ES 355304 A ES355304 A ES 355304A ES 355304 A1 ES355304 A1 ES 355304A1
Authority
ES
Spain
Prior art keywords
produced therefrom
article produced
plastic net
sheet plastic
strands
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES355304A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Conwed Corp
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
Publication of ES355304A1 publication Critical patent/ES355304A1/es
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D28/00—Producing nets or the like, e.g. meshes, lattices
    • 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
    • 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
    • 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
    • B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
    • B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
    • B29C55/14—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial successively
    • 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
    • B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
    • B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
    • B29C55/14—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial successively
    • B29C55/143—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial successively firstly parallel to the direction of feed and then transversely thereto
    • 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
    • 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
    • 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
ES355304A 1968-01-12 1968-06-21 Un metodo para orientar las moleculas de una hoja de reja ored en plastico polimerico. Expired ES355304A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US69749268A 1968-01-12 1968-01-12

Publications (1)

Publication Number Publication Date
ES355304A1 true ES355304A1 (es) 1970-03-01

Family

ID=24801336

Family Applications (1)

Application Number Title Priority Date Filing Date
ES355304A Expired ES355304A1 (es) 1968-01-12 1968-06-21 Un metodo para orientar las moleculas de una hoja de reja ored en plastico polimerico.

Country Status (6)

Country Link
US (1) US4152479A (es)
JP (1) JPS5231459B1 (es)
DE (1) DE1800747B2 (es)
ES (1) ES355304A1 (es)
FR (1) FR1577600A (es)
GB (1) GB1235901A (es)

Families Citing this family (66)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1535772A (en) * 1975-06-12 1978-12-13 Netlon Ltd Extruded plastic mash
NO143805C (no) * 1976-01-29 1981-04-15 Conwed Corp Fremgangsmaate for fremstilling av plastnett med hoeyt traadtall
GB1595331A (en) * 1977-07-02 1981-08-12 Gilbert M Mesh structures incorporating orientated plastics components
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
IT1110069B (it) * 1979-01-12 1985-12-23 Rdb Spa Procedimento perfezionato per l'ottenimento di nastri di rete estrusa in materiale plastico,a maglie quadre,mediante azione combinata di estrusione e trazione
IT1110219B (it) * 1979-02-28 1985-12-23 Rdb Spa Procedimento per variare l'inclinazione di una serie di fili rispetto all'altra serie di fili in un elemento a struttura reticolare;estruso,in materiale plastico
US4276336A (en) * 1979-04-23 1981-06-30 Sabee Products, Inc. Multi-apertured web with incremental orientation in one or more directions
US4302495A (en) * 1980-08-14 1981-11-24 Hercules Incorporated Nonwoven fabric of netting and thermoplastic polymeric microfibers
EP0062462B1 (en) * 1981-04-03 1986-10-22 P.L.G. Research Limited Plastics material mesh structure
US4661389A (en) * 1984-03-27 1987-04-28 Leucadia, Inc. Multiple-layer reinforced laminate
US4656075A (en) * 1984-03-27 1987-04-07 Leucadia, Inc. Plastic net composed of co-extruded composite strands
US4755247A (en) * 1984-03-27 1988-07-05 Mudge Richard C Plastic net composed of co-extruded composite strands
US4634621A (en) * 1984-05-17 1987-01-06 The James River Corporation Scrim reinforced, cloth-like composite laminate and a method of making
US4636418A (en) * 1984-05-17 1987-01-13 James River Corporation Cloth-like composite laminate and a method of making
US4637949A (en) * 1984-07-03 1987-01-20 James River Corporation Scrim reinforced, flat cloth-like composite laminate and a method of making
US4711751A (en) * 1985-01-11 1987-12-08 Thermo Plastic Research Co., Ltd. Process and apparatus for stretching tubular extruded plastic material
EP0216964A1 (en) * 1985-08-27 1987-04-08 Hiroshi Kataoka Take-out/take-up tension control apparatus
US4781291A (en) * 1987-08-24 1988-11-01 New Holland Inc. Netting for wrapping round bales
IT1228101B (it) * 1988-12-20 1991-05-28 Rdb Plastotecnica S P A V Elemento lastriforme del tipo rete monostirata, particolarmente per usi geotecnici
US5269631A (en) * 1989-09-14 1993-12-14 Netlon Limited Plastics material mesh structures
WO1992008615A1 (en) * 1990-11-08 1992-05-29 Leucadia, Inc. Film net process
FR2675074B1 (fr) * 1991-04-10 1995-04-07 Jacques Hureau Procede et dispositif pour la fabrication continue de films ou feuilles en matiere thermoplastique et de structure lacunaire.
DE69415514T2 (de) * 1993-04-16 1999-07-08 Minnesota Mining & Mfg Materialien für orthopädische stützverbände
US6146745A (en) * 1996-04-12 2000-11-14 The Procter & Gamble Company Open cell mesh and method for characterizing a mesh
US6280676B1 (en) * 1995-09-25 2001-08-28 Leucadia, Inc. Stretch modified elastomeric netting
JP3681202B2 (ja) * 1995-10-20 2005-08-10 株式会社ユポ・コーポレーション テンターオーブン
US5715561A (en) * 1996-04-12 1998-02-10 The Procter & Gamble Company Personal cleansing implement made of stretched scrim providing softness benefit
US6156418A (en) * 1996-04-12 2000-12-05 The Procter & Gamble Company Washing implement comprising an improved open cell mesh
US5863844A (en) * 1996-04-12 1999-01-26 The Procter & Gamble Company Washing implement comprising an improved open cell mesh
US6165603A (en) * 1996-04-12 2000-12-26 Procter & Gamble Company Washing implement comprising an improved open cell mesh
US5807292A (en) * 1996-06-24 1998-09-15 Minnesota Mining And Manufacturing Company Orthopedic casting article having soft and hard regions
WO1998058580A1 (en) 1997-06-20 1998-12-30 The Procter & Gamble Company Multi-textured cleansing implement
US6863959B2 (en) 2000-12-22 2005-03-08 Kimberly-Clark Worldwide, Inc. Laminate and web characteristic control by varying bonding patterns
US6881336B2 (en) 2002-05-02 2005-04-19 Filmtec Corporation Spiral wound element with improved feed space
EP1723275A4 (en) * 2004-02-16 2010-03-03 Leucadia Inc BIODEGRADABLE NETWORK
EP1732756B1 (en) * 2004-04-05 2010-11-17 Leucadia Inc Degradable netting
US20070056899A1 (en) * 2005-09-15 2007-03-15 Conwed Plastics Llc Hdpe biaxially oriented netting
US7582131B2 (en) * 2005-09-15 2009-09-01 Conwed Plastics Llc Plastic support net for filter media
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
ES2264908B1 (es) * 2006-04-10 2008-01-01 Intermas Nets S.A. Metodo para la conformacion de un material de estructura reticular, instalacion para su realizacion y material reticular resultante del metodo.
US20100120308A1 (en) * 2008-11-13 2010-05-13 Conwed Plastics Llc Oxo-biodegradable netting
IT1395174B1 (it) * 2009-08-18 2012-09-05 Tenax Spa Rete per la delimitazione di aree cantieristiche o simili e procedimento per la realizzazione della stessa
US9138031B2 (en) 2011-02-16 2015-09-22 3M Innovative Properties Company Method of making a mechanical fastening strip and reticulated mechanical fastening strip therefrom
ITMI20110606A1 (it) 2011-04-11 2012-10-12 Tenax Spa Manufatto a struttura reticolare, procedimento per la realizzazione dello stesso ed uso di detto manufatto per applicazioni geotecniche
EP2511085B1 (en) * 2011-04-11 2018-02-28 Tenax S.p.A. A product having a net structure
ITMI20110604A1 (it) * 2011-04-11 2012-10-12 Tenax Spa Manufatto a struttura reticolare, procedimento per la realizzazione dello stesso ed uso di detto manufatto per applicazioni geotecniche
KR20140139075A (ko) 2012-03-26 2014-12-04 쓰리엠 이노베이티브 프로퍼티즈 캄파니 개구들의 어레이를 포함하는 필름 및 그의 제조 방법
CN104661551B (zh) 2012-05-16 2017-06-09 3M创新有限公司 使用发散圆盘制造机械紧固件的方法
CN104519767B (zh) 2012-05-16 2017-06-20 3M创新有限公司 使用冠状表面制造机械紧固件的方法
CN104321040B (zh) 2012-05-18 2017-03-08 3M创新有限公司 制备机械紧固件的方法以及包括具有突起的辊的设备
US8889243B2 (en) * 2012-08-16 2014-11-18 3M Innovative Properties Company Mechanical fastening nets and methods of making the same
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
US20140155853A1 (en) * 2012-11-09 2014-06-05 Curt G. Joa, Inc. Apparatus and methods for forming laminates containing additive matter
US9314962B2 (en) 2013-05-10 2016-04-19 3M Innovative Properties Company Method of separating strands on a stretching surface
US9649824B2 (en) 2013-05-23 2017-05-16 3M Innovative Properties Company Laminates including a reticulated thermoplastic film and method of making the same
US9944764B2 (en) 2013-05-23 2018-04-17 3M Innovative Properties Company Reticulated thermoplastic film and method of making the same
CA2924291C (en) 2013-09-12 2021-08-31 Aviation Devices & Electronic Components, Llc Elastomeric gel body gasket having a substantially incompressible skeleton, a method of making and using the same
US10190688B2 (en) 2013-09-12 2019-01-29 The Patent Well LLC Elastomeric gel body gasket having a substantially incompressible skeleton, a method of making and using the same
US9289329B1 (en) 2013-12-05 2016-03-22 Curt G. Joa, Inc. Method for producing pant type diapers
CN106029350B (zh) 2014-02-28 2018-05-22 3M创新有限公司 股线和第一带状物以及第二带状物的聚合物结网及其制作方法
EP3110525A4 (en) 2014-02-28 2018-03-21 3M Innovative Properties Company Filtration medium including polymeric netting of ribbons and strands
CA2981852A1 (en) 2015-04-08 2016-10-13 Aviation Devices & Electronic Components, L.L.C. A metal mesh with a low electrical resistance conversion coating for use with aircraft structures
DE102019213482A1 (de) * 2019-09-05 2021-03-11 Te Connectivity Germany Gmbh Mattendichtung für einen elektrischen Steckverbinder
CN110670284A (zh) * 2019-10-29 2020-01-10 上海仪耐新材料科技有限公司 一种网片拉伸定型装置和方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2361369A (en) * 1942-10-02 1944-10-31 Dow Chemical Co Method of and apparatus for producing reticulated articles from thermoplastics
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
US3051987A (en) * 1960-03-09 1962-09-04 Plastic Textile Access Ltd Apparatus and method for production of thermoplastic net-like fabrics
US3070840A (en) * 1960-03-25 1963-01-01 Plastic Textile Access Ltd Extrusion of plastic sheeting or netting
FR1310478A (fr) * 1960-12-28 1962-11-30 Fabrication continue de feuilles et de tubes de structure lacunaire, et notamment réticulée
NL278551A (es) * 1961-06-02
US3276942A (en) * 1961-08-10 1966-10-04 Walkley B Ewing Extruded screen
US3222440A (en) * 1962-07-30 1965-12-07 Union Carbide Corp Process and apparatus for the production of oriented plastic net
US3384692A (en) * 1962-12-06 1968-05-21 Du Pont Method for producing square-mesh net structure
US3444588A (en) * 1963-01-25 1969-05-20 Plastic Textile Access Ltd Apparatus for manufacturing plastic nets
US3365352A (en) * 1963-04-01 1968-01-23 Johannes Balfour Van Burleigh Plastic net having biaxial orientation of molecules
FR1411680A (fr) * 1963-10-03 1965-09-24 Rical Soc Dispositif pour étirer un tube en matière synthétique
US3315283A (en) * 1965-10-18 1967-04-25 Wood Conversion Co Spring-cushion structures and cushioning material therefor
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
GB1250478A (es) * 1968-02-23 1971-10-20

Also Published As

Publication number Publication date
FR1577600A (es) 1969-08-08
DE1800747B2 (de) 1971-07-15
GB1235901A (en) 1971-06-16
US4152479A (en) 1979-05-01
JPS5231459B1 (es) 1977-08-15
DE1800747A1 (de) 1969-08-07

Similar Documents

Publication Publication Date Title
ES355304A1 (es) Un metodo para orientar las moleculas de una hoja de reja ored en plastico polimerico.
NL147970B (nl) Flexibele verpakking uit polymere kunststoffoelies en laminaten daarvan.
IE33525L (en) Knitted fabric
GB1324523A (en) Method for producing cellular plastic articles and the articles produced thereby
BE821990A (fr) Systemes plastiques combines et leur procede de preparation
FR1503311A (fr) Articles en matières polymères thermoplastiques notamment en fluorure de polyvinyle
AR198635A1 (es) Procedimiento para preparar una espuma resinosa ignifuga y el producto resultante
AR193701A1 (es) Maquina y metodo para la fabricacion de un laminado termoplastico extruido,presentando jaspeados con una trama abigarrada multiforme
FR1367966A (fr) Production d'articles stratifiés en polymères thermoplastiques de synthèse
SE389996B (sv) Termoplastlaminat i vilket minst ett skikt bestar av en blandning av en vinylarenpolymer, en olfinpolymer och en biner segmentpolymer
BE792273A (fr) Perfectionnements a la production de filets en plastiques extrudes
AR197668A1 (es) Aparato para el estiramiento de un producto termoplastico de conformacion filiforme o en forma de cinta
FR2096482A1 (en) Thermoplastics netting prodn - moulding grooves angled to the longitudinal axis to ensure stability after stretching
AT322724B (de) Polymergemische mit verbesserter anfäbbarkeit sowie daraus hergestellte formgegenstände
IL37071A (en) Thermoplastic polymeric compositions based on vinyl chloride polymers having a high degree of crystallinity
BE787451A (fr) Matieres thermoplastiques moulables a stabilite dimensionnelle elevee ala chaleur
FR1484960A (fr) Pellicules de polyamides modifiées, préparées par étirage biaxial
DK104955C (da) Fremgangsmåde til fremstilling af med rayon-kord eller -vævninger forstærkede, vulkaniserede genstande af mættede, overvejende eller helt amorfe blandingspolymerisater af ethen og propen eller buten-(1).
IL31592A0 (en) Materials with a specific photoselectivity based on synthetic thermoplastic polymers and their use in the agricultural field
FR1432049A (fr) Nouveaux sulfo-esters aliphatiques, polymères en dérivant et objets fabriqués avec ces polymères
NL7018427A (en) Seam thread cutter - for shearing or burning joining thread between successive knitted articles
AR201595A1 (es) Metodo para halogenar polioefinas termoplasticas y el producto poliofinico halogenado
ES295158A1 (es) Un procedimiento para la fabricaciën de productos molecularmente orientados
AU419003B2 (en) Injection head forthe production of plastics articles, preferably synthetic nets, and also the nets made from plastics, anda method for producing same
CH482844A (de) Polyamidhaltige Polyolefinfilamente mit zellularem Querschnitt und Verfahren zu deren Herstellung