Title:
METHOD AND APPARATUS FOR PRODUCING CORRUGATED BOARD PRODUCTS HAVING AN OBLIQUE FLUTE PROFILE
Document Type and Number:
WIPO Patent Application WO/2014/075748
Kind Code:
A3
Abstract:
The invention relates to a method and apparatus (10) for producing a corrugated board product (90). The apparatus (10) comprises a first single facer (20) and a second single facer (30), each having a pressing belt (22, 32) and a first or second corrugating roll (21, 31). The first or second corrugating roll (21, 31) is designed to impress a flute profile onto a first or second paper web (26, 36). The pressing belts (22, 32), together with the corrugating rolls (21, 31), serve to connect the first or second paper webs (26, 36) to a non-corrugated web (35) to produce a first or second single-flute corrugated board web (28, 38). The first single facer (20) is equipped with a first inclined guide roll (23) the rotational axis (39) of which between the side edges (43, 44) of the first paper web (26) is inclined by a vertical angle of inclination (40).
Inventors:
HAESSIG CHRISTOPHE (FR)
Application Number:
PCT/EP2013/002019
Publication Date:
September 04, 2014
Filing Date:
July 05, 2013
Export Citation:
Assignee:
PROGROUP AG (DE)
International Classes:
B31F1/24; B31F1/28
Domestic Patent References:
| WO1993019932A1 | 1993-10-14 |
Foreign References:
| FR1212042A | 1960-03-21 | |||
| US4566922A | 1986-01-28 | |||
| DE102010013269A1 | 2011-09-22 | |||
| BE899067A | 1984-07-02 | |||
| FR2541628A1 | 1984-08-31 | |||
| DE1561510A1 | 1970-10-01 |
Attorney, Agent or Firm:
HÖRSCHLER, Wolfram (Seckenheimer Landstraße 4, Mannheim, DE)
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