AR087509A1 - Cintas, peliculas o hilos y metodos de preparacion de los mismos - Google Patents

Cintas, peliculas o hilos y metodos de preparacion de los mismos

Info

Publication number
AR087509A1
AR087509A1 ARP120102931A AR087509A1 AR 087509 A1 AR087509 A1 AR 087509A1 AR P120102931 A ARP120102931 A AR P120102931A AR 087509 A1 AR087509 A1 AR 087509A1
Authority
AR
Argentina
Prior art keywords
layer
tapes
threads
films
methods
Prior art date
Application number
Other languages
English (en)
Original Assignee
Lankhorst Pure Composites Bv
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 Lankhorst Pure Composites Bv filed Critical Lankhorst Pure Composites Bv
Publication of AR087509A1 publication Critical patent/AR087509A1/es

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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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • 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
    • 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
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    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
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    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
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    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
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    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Woven Fabrics (AREA)
  • Laminated Bodies (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Multicomponent Fibers (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)

Abstract

La presente se refiere a cintas, películas, hilos coextruidos y similares de ácido poliláctico (PLA) y métodos de preparación de los mismos. La presente se refiere a una cinta, película, o hilo extruido que comprende una primera fase, en particular una primera capa, basada en PLA y una segunda fase, en particular una segunda capa, también basada en PLA, pero que tiene diferentes propiedades de sellado, en donde la temperatura de fusión máxima o la temperatura de iniciación del sellado de la segunda capa es menor que la temperatura de fusión máxima y/o la temperatura de iniciación del sellado por fusión de la primera capa, o en donde el punto de ablandamiento de Vicat de la segunda capa es inferior al punto de ablandamiento de Vicat la primera capa.
ARP120102931 2011-08-10 2012-08-10 Cintas, peliculas o hilos y metodos de preparacion de los mismos AR087509A1 (es)

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EP (1) EP2741902A1 (es)
JP (1) JP2014526988A (es)
CN (1) CN103917353A (es)
AR (1) AR087509A1 (es)
TW (1) TWI592281B (es)
WO (1) WO2013022347A1 (es)

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TW201345696A (zh) 2013-11-16
JP2014526988A (ja) 2014-10-09
TWI592281B (zh) 2017-07-21
US20140234597A1 (en) 2014-08-21
CN103917353A (zh) 2014-07-09
WO2013022347A1 (en) 2013-02-14
EP2741902A1 (en) 2014-06-18

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