ES2058010R - - Google Patents

Info

Publication number
ES2058010R
ES2058010R ES9200883A ES9200883A ES2058010R ES 2058010 R ES2058010 R ES 2058010R ES 9200883 A ES9200883 A ES 9200883A ES 9200883 A ES9200883 A ES 9200883A ES 2058010 R ES2058010 R ES 2058010R
Authority
ES
Spain
Prior art keywords
film
procedure
locally
circularly
retirely
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.)
Granted
Application number
ES9200883A
Other languages
English (en)
Other versions
ES2058010B1 (es
ES2058010A2 (es
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 filed Critical
Publication of ES2058010A2 publication Critical patent/ES2058010A2/es
Publication of ES2058010R publication Critical patent/ES2058010R/es
Application granted granted Critical
Publication of ES2058010B1 publication Critical patent/ES2058010B1/es
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B29C48/07—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
    • B29C48/09—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
    • B29C48/12—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
    • 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/301—Extrusion nozzles or dies having reciprocating, oscillating or rotating parts
    • 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
    • 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)
  • 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)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Tents Or Canopies (AREA)

Abstract

PROCEDIMIENTO PARA LA PRODUCCION DE PAREDES U HOJAS DE ESTRUCTURA LAGUNAR QUE FORMAN REDES O REJILLAS DE MATERIAL SINTETICO, SEGUN EL CUAL SE EXTRUYE DE FORMA CONTINUA POR UNA CABEZA DE HILERA CIRCULAR O RECTILINEA UNA PELICULA QUE ES INTERRUMPIDA LOCALMENTE Y MOMENTANEAMENTE POR DESPLAZAMIENTO FRENTE A LA RANURA DE EXTRUSION DE ORGANOS DE OBTURACION DE ESTRUCTURA DISCONTINUA TALES COMO CUCHILLAS ALMENADAS O CAMPANAS DENTADAS, DIENTES O PEINES PARA CREAR UNAS SOLUCIONES DE CONTINUIDAD EN LA PELICULA; DESPUES SE PROCEDE A UN RECALENTAMIENTO DE LA PELICULA Y A UN ESTIRADO DE LA MISMA PARA ORIENTAR MOLECULARMENTE EL MATERIAL QUE LA COMPONE. LA INVENCION PREVE TAMBIEN LA INSTALACION PARA LA REALIZACION DE DICHO PROCEDIMIENTO.
ES09200883A 1991-04-10 1992-04-10 Procedimiento para la produccion de paredes u hojas de estructura lagunar que forman redes o rejillas. Expired - Fee Related ES2058010B1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9104367A FR2675074B1 (fr) 1991-04-10 1991-04-10 Procede et dispositif pour la fabrication continue de films ou feuilles en matiere thermoplastique et de structure lacunaire.

Publications (3)

Publication Number Publication Date
ES2058010A2 ES2058010A2 (es) 1994-10-16
ES2058010R true ES2058010R (es) 1996-09-16
ES2058010B1 ES2058010B1 (es) 1997-02-01

Family

ID=9411678

Family Applications (1)

Application Number Title Priority Date Filing Date
ES09200883A Expired - Fee Related ES2058010B1 (es) 1991-04-10 1992-04-10 Procedimiento para la produccion de paredes u hojas de estructura lagunar que forman redes o rejillas.

Country Status (4)

Country Link
EP (1) EP0512877B1 (es)
DE (1) DE69212696T2 (es)
ES (1) ES2058010B1 (es)
FR (1) FR2675074B1 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2733568B1 (fr) * 1995-04-25 1997-06-13 Hureau Jacques Film ou bande en matiere thermoplastique de structure lacunaire et dispositif pour la realisation de celui-ci

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1235901A (en) * 1968-01-12 1971-06-16 Conwed Corp Improved method of producing thermoplastic netting
US4190692A (en) * 1968-01-12 1980-02-26 Conwed Corporation High strand count plastic net
US4013752A (en) * 1970-07-15 1977-03-22 Johnson & Johnson Method of manufacturing reticulate sheet material
JPS542236B1 (es) * 1970-07-15 1979-02-03
FR2159189A1 (en) * 1971-11-10 1973-06-22 Hureau Jean Claude Mesh extrusion die - for producing staggered ranks of perforations
FR2203703B1 (es) * 1972-10-20 1976-03-26 Hureau Jean Claude
CA1080419A (en) * 1976-04-08 1980-07-01 Chia-Seng Liu Reticulated web structures
US4140826A (en) * 1976-04-08 1979-02-20 Hercules Incorporated Reticulated web structures
FR2349432A1 (fr) * 1976-04-29 1977-11-25 Hureau Jacques Perfectionnement aux tetes de filieres pour la fabrication d'elements tubulaires lacunaires
FR2407812A1 (fr) * 1977-11-03 1979-06-01 Semplanor Tete d'extrusion pour la fabrication d'une gaine perforee
FR2552013B1 (fr) * 1983-09-15 1988-04-22 Nobel Plastiques Procede de fabrication d'un produit long ajoure en matiere thermoplastique, installation pour sa mise en oeuvre et produit en resultant
FR2584651B1 (fr) * 1985-07-11 1988-04-22 Hureau Jean Procede et dispositif pour la realisation de films a parois ajourees
FR2643013B1 (fr) * 1989-02-13 1991-04-19 Hureau Jacques Dispositif pour la realisation de grillages comportant des ajourages ou evidements repartis sur leur surface

Also Published As

Publication number Publication date
DE69212696D1 (de) 1996-09-19
ES2058010B1 (es) 1997-02-01
ES2058010A2 (es) 1994-10-16
DE69212696T2 (de) 1997-03-20
FR2675074A1 (fr) 1992-10-16
EP0512877A1 (fr) 1992-11-11
EP0512877B1 (fr) 1996-08-14
FR2675074B1 (fr) 1995-04-07

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