Method and device for inserting weft thread in a gripper loom

A technology of insertion direction, rapier, used in looms, textiles and papermaking, textiles, etc., can solve problems such as limiting the number of picks obtained
CN101613902AInactive Publication Date: 2009-12-30埃特马(瑞士)股份有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
埃特马(瑞士)股份有限公司
Publication Date
2009-12-30
Estimated Expiration
Not applicable · inactive patent

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Abstract

An apparatus (1) is presented for the insertion of a weft thread (2) into a shed (10) of a rapier weaving machine. The apparatus (1) includes a rapier tape (3b) movable in the insertion direction, a rapier head (3a) at the same and at least one guide part (5) which is provided at the rapier tape or at the rapier head as well as a plurality of guide elements (6.1-6.i+1) which cooperate with the guide part to guide the rapier tape or the rapier head in the shed, wherein the start of the guidance of the guide part by the guide elements is delayed until the rapier tip ( 3) is at a distance of at least 14 cm in the shed.
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Description

【Technical field】

[0001] The present invention relates to a device and a method for inserting a weft thread into the shed of a rapier loom according to claim 1 and according to the respective preambles of claim 6, and to having such a device or being equipped to achieve this method of the rapier loom. 【Background technique】

[0002] In a rapier loom, the weft thread is usually inserted into the shed by means of a bringer rapier fixed to a rapier rod or a flexible tape (flexible tape), and passed through a joint at a transfer point located in the middle of the shed. Taker rapiers are accepted and forwarded. The task of the delivery rapier is to reliably tension the emerging weft thread, to insert this weft thread into the shed and to feed it precisely to the weft receiving rapier. The task of the weft-taking rapier is to reliably receive the weft thread, to transport it forward into the shed and to release the weft thread at the end of the weft insertion. Each rapier compr...

Claims

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