BE621835A - - Google Patents

Info

Publication number
BE621835A
BE621835A BE621835DA BE621835A BE 621835 A BE621835 A BE 621835A BE 621835D A BE621835D A BE 621835DA BE 621835 A BE621835 A BE 621835A
Authority
BE
Belgium
Prior art keywords
orifices
series
dies
die
filaments
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication date
Publication of BE621835A publication Critical patent/BE621835A/fr

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/30Extrusion nozzles or dies
    • B29C48/345Extrusion nozzles comprising two or more adjacently arranged ports, for simultaneously extruding multiple strands, e.g. for pelletising
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/05Filamentary, e.g. strands
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/09Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/13Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/30Extrusion nozzles or dies
    • B29C48/301Extrusion nozzles or dies having reciprocating, oscillating or rotating parts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2028/00Nets or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
BE621835D BE621835A (no)

Publications (1)

Publication Number Publication Date
BE621835A true BE621835A (no) 1900-01-01

Family

ID=194690

Family Applications (1)

Application Number Title Priority Date Filing Date
BE621835D BE621835A (no)

Country Status (1)

Country Link
BE (1) BE621835A (no)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3387069A (en) * 1962-12-24 1968-06-04 Anita Stohr Method for the manufacture of tube profiles from thermoplastics
US5304055A (en) 1991-11-27 1994-04-19 Nabisco, Inc. Apparatus and methods for the production of three-dimensional food products

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3387069A (en) * 1962-12-24 1968-06-04 Anita Stohr Method for the manufacture of tube profiles from thermoplastics
US5304055A (en) 1991-11-27 1994-04-19 Nabisco, Inc. Apparatus and methods for the production of three-dimensional food products
US5435714A (en) 1991-11-27 1995-07-25 Nabisco, Inc. Apparatus for the production of three-dimensional food products

Similar Documents

Publication Publication Date Title
US5292472A (en) Coextrusion apparatus and method with rotating cord guidance
EP0367661B1 (fr) Procédé et dispositif de fabrication d'un fil ou d'un ruban formé de fibres de renforcement et d'une matière organique thermoplastique
US4826423A (en) Construction of thermoplastic tubes with tubular ribs by helical winding upon a mandrel
FR2467067A1 (fr) Dispositif pour la fabrication de corps a structure alveolaire par extrusion d'une matiere ceramique, et procede d'obtention dudit dispositif
EP0579821B1 (fr) Dispositif de gainage d'un materiau filiforme par une matiere a l'etat fondu
US3067084A (en) Die head for extruding plastic netting and method of extruding such netting
FR2674261A1 (fr) Procede et dispositif de fabrication d'un fil composite.
CH416072A (fr) Procédé de fabrication d'un tube flexible en matière thermoplastique armée de longuer indéfinie, et appareil pour la mise en oeuvre de ce procédé
PL171646B1 (en) Extrusion moulding process
BE621835A (no)
CA1077220A (fr) Dispositif de filieres pour la production de feuilles ou pellicules composites
US5051081A (en) Apparatus for producing spiral pipes with rib
US3878580A (en) Brush
CH341309A (fr) Procédé de fabrication d'un article en matière plastique et appareil pour la mise en oeuvre de ce procédé
CH364895A (fr) Dispositif d'extrusion de feuilles nervurées en matière plastique
CA1071817A (fr) Dispositif pour la production de fils a filaments frises
BE582284A (no)
CA2091062A1 (fr) Tete d'extrusion pour la production de fils a partir d'une matiere rendue pateuse par chauffage
BE582750A (no)
BE642868A (no)
BE483406A (no)
EP0017996A1 (fr) Procédé et appareil pour l'extrusion de pellicules tubulaires feuilletées, avec armature intérieure de renfort
EP0131669A1 (fr) Appareil extrudeur pour matière tendre et plastique
FR2649641A1 (fr) Filiere d'extrusion incorporant un dispositif de faconnage d'armature filaire interne au tube extrude
CH278534A (fr) Procédé de fabrication de fibres artificielles en mèches, et appareil pour la mise en oeuvre de ce procédé.