MX338321B - Proceso para el estiramiento de una banda de pelicula. - Google Patents

Proceso para el estiramiento de una banda de pelicula.

Info

Publication number
MX338321B
MX338321B MX2014002325A MX2014002325A MX338321B MX 338321 B MX338321 B MX 338321B MX 2014002325 A MX2014002325 A MX 2014002325A MX 2014002325 A MX2014002325 A MX 2014002325A MX 338321 B MX338321 B MX 338321B
Authority
MX
Mexico
Prior art keywords
film web
polymer component
melting polymer
stretching
molten
Prior art date
Application number
MX2014002325A
Other languages
English (en)
Other versions
MX2014002325A (es
Inventor
Ludwig Börmann
Günter Schreiner
Original Assignee
Rkw Se
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 Rkw Se filed Critical Rkw Se
Publication of MX2014002325A publication Critical patent/MX2014002325A/es
Publication of MX338321B publication Critical patent/MX338321B/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D417/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00
    • C07D417/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings
    • C07D417/06—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
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    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/02—Adhesive bandages or dressings
    • A61F13/0203—Adhesive bandages or dressings with fluid retention members
    • A61F13/0226—Adhesive bandages or dressings with fluid retention members characterised by the support layer
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    • A61F13/00—Bandages or dressings; Absorbent pads
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    • A61F13/0276—Apparatus or processes for manufacturing adhesive dressings or bandages
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  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

La invención se refiere a un proceso para el estirado de una lámina continua de partida de material polimérico termoplástico, que contiene al menos un componente polimérico de bajo punto de fusión y al menos un componente polimérico de alto punto de fusión, comprendiendo el las siguientes etapas: calentamiento de la lámina continua de partida hasta el estado parcialmente fundido, en el que se encuentra el al menos un componente polimérico de bajo punto de fusión en el estado fundido y el al menos un componente polimérico de alto punto de fusión en estado no fundido, mediante al menos un rodillo de calentamiento, y enfriamiento mediante conducción de la lámina continua parcialmente fundida por una ranura de rodillo enfriada, estirándose la lámina continua entre el al menos un rodillo de calentamiento y la ranura de rodillo enfriada. Las láminas producidas pueden ser laminadas con una tela no tejida.
MX2014002325A 2011-09-02 2012-08-30 Proceso para el estiramiento de una banda de pelicula. MX338321B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP20110179885 EP2565013B1 (de) 2011-09-02 2011-09-02 Verfahren zum Recken einer Folienbahn
PCT/EP2012/066880 WO2013030290A2 (en) 2011-09-02 2012-08-30 Process for stretching a film web

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MX2014002325A MX2014002325A (es) 2014-03-27
MX338321B true MX338321B (es) 2016-04-12

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MX2015008868A MX358620B (es) 2011-09-02 2012-08-30 Proceso para el estiramiento de una banda de pelicula.
MX2014002325A MX338321B (es) 2011-09-02 2012-08-30 Proceso para el estiramiento de una banda de pelicula.

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DK2719518T3 (en) 2016-09-19
CA2845008A1 (en) 2013-03-07
CN109130156A (zh) 2019-01-04
PL2719518T3 (pl) 2016-12-30
DK2565013T3 (en) 2015-03-02
WO2013030290A3 (en) 2013-04-25
EP2719518B1 (de) 2016-06-08
SA115360603B1 (ar) 2016-07-19
TWI617425B (zh) 2018-03-11
US10221166B2 (en) 2019-03-05
RU2014109033A (ru) 2015-10-10
EP2565013B1 (de) 2014-11-26
PL2565013T3 (pl) 2015-05-29
CN103764371A (zh) 2014-04-30
AR087746A1 (es) 2014-04-16
RU2607742C2 (ru) 2017-01-10
CA2845008C (en) 2017-08-22
RU2016116676A (ru) 2017-11-02
PT2719518T (pt) 2016-09-19
TW201318819A (zh) 2013-05-16
MX2014002325A (es) 2014-03-27
SA112330806B1 (ar) 2015-07-07
RU2016116676A3 (es) 2019-08-22
CN109130156B (zh) 2022-02-25
PT2565013E (pt) 2015-02-27
MX358620B (es) 2018-08-28
WO2013030290A2 (en) 2013-03-07
BR112014003964A2 (pt) 2017-03-21
EP2719518A1 (de) 2014-04-16
EP2565013A1 (de) 2013-03-06
HUE030592T2 (en) 2017-05-29
ES2531442T3 (es) 2015-03-16
RU2717530C2 (ru) 2020-03-23
ES2590205T3 (es) 2016-11-18
US20140248484A1 (en) 2014-09-04
AR107531A2 (es) 2018-05-09
BR112014003964B1 (pt) 2020-05-12
CY1116063T1 (el) 2017-02-08

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