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Patent Searching and Data


Title:
SPREADING AND LAYING MACHINE
Document Type and Number:
WIPO Patent Application WO/1992/021802
Kind Code:
A1
Abstract:
A fibre web (4) is transported by means of conveyor belts (2, 5) passing around rollers (32-43, 60-69). Some of said rollers are carried by primary reciprocating carriers (10, 14) above a floor (8) which moves in parallel to the roller axes and collects the web (4) in the form of a lap. Secondary carriers (16, 18) are provided to keep constant the length of the runs of the conveyor belts (2, 5) despite of the reciprocating motions of the primary carriers (10, 14). Each secondary carrier (16, 18) is situated in a lower passage (70) extending under the floor (8) and separated therefrom by at least one partition wall (72). Application to the fabrication of non-woven.

Inventors:
JEAN ROBERT (FR)
CHATELET BERNARD (FR)
JOURDE BERNARD (FR)
Application Number:
PCT/FR1992/000472
Publication Date:
December 10, 1992
Filing Date:
May 27, 1992
Export Citation:
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Assignee:
ASSELIN ETS (FR)
International Classes:
D01G25/00; D04H1/74; (IPC1-7): D01G25/00; D04H1/74
Foreign References:
US1886919A1932-11-08
FR2373095A11978-06-30
GB1527230A1978-10-04
DE2542274A1
US3638279A1972-02-01
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