Title:
SYSTEM FOR THE IMPROVED INTRODUCTION OF A SEPARATING DEVICE, AND BLOWN FILM LINE, AND METHOD FOR THE PRODUCTION AND PROVISION OF AT LEAST TWO FILM WEBS MADE FROM PLASTIC IN A BLOWN FILM LINE
Document Type and Number:
WIPO Patent Application WO/2020/201155
Kind Code:
A3
Abstract:
The invention relates to a system (10) for the improved introduction of a separating device (40) into a laid-flat film tube (2) of a blown film line (1), with a cutting device (20) for the severing of only a first tube side (2.1) of the film tube (2), in particular of the film tube (2) which has not yet been laid flat. Furthermore, the invention relates to a blown film line (1), and to a method (100) for the production and provision of at least two film webs (6).
Inventors:
OBERDALHOFF TIM (DE)
SEHLLEIER THOMAS (DE)
MARTINEK SEBASTIAN (DE)
KIRCHHOFF TIM (DE)
SEHLLEIER THOMAS (DE)
MARTINEK SEBASTIAN (DE)
KIRCHHOFF TIM (DE)
Application Number:
PCT/EP2020/058852
Publication Date:
November 26, 2020
Filing Date:
March 27, 2020
Export Citation:
Assignee:
WINDMOELLER & HOELSCHER (DE)
International Classes:
B29C48/10; B29C48/25; B29C48/28; B29C48/355; B26D1/03; B29C55/28
Foreign References:
| JPH11129316A | 1999-05-18 | |||
| DE102016119281A1 | 2018-04-12 | |||
| US3009200A | 1961-11-21 | |||
| US4484971A | 1984-11-27 | |||
| EP1595682A1 | 2005-11-16 | |||
| US3231651A | 1966-01-25 | |||
| US3789713A | 1974-02-05 | |||
| US20180162032A1 | 2018-06-14 | |||
| JPH11129315A | 1999-05-18 | |||
| DE202004017249U1 | 2006-03-16 | |||
| DE102005018548A1 | 2006-11-02 | |||
| DE202004013959U1 | 2006-01-19 |
Attorney, Agent or Firm:
BALS & VOGEL PATENTANWÄLTE (DE)
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