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Patent Searching and Data


Title:
HEALD
Document Type and Number:
Japanese Patent JP2000314042
Kind Code:
A
Abstract:

To provide healds capable of avoiding the breakage of the healds by a dynamic load during the operation and useful for the production, etc., of a web having a high warp yarn density by forming shape changing parts adjacent to each of end eyes in a lateral edge of each heald on the side opposite to an opened part of each end eye.

The healds 19 and 28 are obtained by forming shape changing parts 14, 14', 14" and 14''' adjacent to each of end eyes or a peripheral region thereof in a lateral edge on the side opposite to an opened part of each end eye in the healds 19 and 28 used by a pair arrangement and having the opened end eyes. Furthermore, at least one of the healds 19 and 28 of the pair arrangement preferably has a recessed part formed from the lateral edge of each of the healds 19 and 28 adjacent to yarn eyes 4 and 6 toward the inside of the healds 19 and 28 or shape changing parts 14, 14', 14" and 14''' composed of a curved part in a region of each end eye subsequent to the side of each of the yarn eyes 4 and 6.


Inventors:
Franz, Mettler
Application Number:
JP2000000114699
Publication Date:
November 14, 2000
Filing Date:
April 17, 2000
Export Citation:
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Assignee:
GROB HORGEN AG
International Classes:
D03C9/04; D03C9/02; D03C9/00; (IPC1-7): D03C9/04