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Title:
APPARATUS AND METHOD FOR CORRUGATING SHEET MATERIAL
Document Type and Number:
WIPO Patent Application WO/2014/207159
Kind Code:
A3
Abstract:
Apparatus and Method for Corrugating Sheet Material An apparatus for corrugating a continuous sheet material. The apparatus comprises first and second members having toothed surfaces in meshing engagement such that a planar sheet material may be fed between the first and second surfaces and shaped into a corrugated configuration by, and corresponding to, the meshing teeth. The teeth on the first and second members each comprise a top face and opposing side faces, and edges where the side faces meet the top face. A method of corrugating a sheet material using such an apparatus is also provided.

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Inventors:
KALJURA KARL (GB)
HODGES PAUL (GB)
SPENCER ALFRED VINCENT (GB)
NEWELL DARREN (GB)
Application Number:
PCT/EP2014/063617
Publication Date:
February 26, 2015
Filing Date:
June 26, 2014
Export Citation:
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Assignee:
BRITISH AMERICAN TOBACCO CO (GB)
International Classes:
B31F1/00; B31F1/07; B31F1/26; B31F1/28; B31F1/30
Foreign References:
US4170122A1979-10-09
FR2310815A21976-12-10
DE908441C1954-04-05
GB1437643A1976-06-03
US20050006816A12005-01-13
US2429482A1947-10-21
US2193052A1940-03-12
GB654073A1951-06-06
US3712101A1973-01-23
US6311754B12001-11-06
Attorney, Agent or Firm:
BROWN, Alexander et al. (200 Aldersgate, London EC1A 4HD, GB)
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