Claims
- 1. A method for manufacturing a woven zipper half, the method comprising the steps of:producing a woven strip of warp threads and of at least one weft thread, wherein the weft thread is picked in the form of double pick loops; winding a plastic monofilament to form a wound closing member row comprising member-forming windings having interlocking heads at one end and winding reversing portions at the other end, wherein the closing member row is positioned on the woven strip; positioning additional warp threads underneath the closure member row; during weaving, guiding at least one main knit thread in the upward direction through gaps between the member-forming windings to the upper side of the closing member row to form loops with loop heads; interlocking the loop heads of the at least one main knit thread at the upper side by crocheting, wherein the loop heads after crocheting form a mesh structure covering portions of the upper side of the closure member row and interlock the closure member row with the woven strip; and simultaneously to interlocking of the loop heads at the upper side, forming double pick loops of the loop-shaped main knit thread and interlacing the double pick loops during weaving with the additional warp threads and using the main knit thread as a weft thread in the woven strip underneath the closing member row.
- 2. The method according to claim 1, wherein the step of interlocking is performed by direct interlocking of the loop heads of the main knit thread to form the mesh structure.
- 3. The method according to claim 1, wherein the step of interlocking is carried out by an indirect stitch interlocking by at least one auxiliary thread.
- 4. The method according to claim 1, further comprising the steps of guiding at least one additional knit thread in the form of loops through the gaps between the adjacent windings of the closing member row and interlocking directly or indirectly loop heads formed by the additional knit thread with one another or with the loop heads of the main knit thread or with one another as well as with the loop heads of the main knit thread to form the mesh structure.
- 5. The method according to claim 1, further comprising the steps of providing special warp threads at the upper side of the closing member row opposite the woven strip and interlocking the special warp threads with the double picks of the main knit thread to form a woven product covering portions of the closing member row.
- 6. The method according to claim 1, comprising the step of weaving the woven strip supporting the closing member row and a support ribbon adjoining the woven strip to one another, wherein the support ribbon is produced of support ribbon warp threads and a support ribbon weft in the form of double pick loops, and wherein the loops of the main knit thread are guided, when penetrating the gaps between the windings of the closing member row, through the loop heads of the support ribbon double pick before the loop heads of the main knit thread are interlocked with one another at the upper side of the closing member row, and wherein the main knit thread thus not only interlocks the woven strip with the closing member row but also the support ribbon with the woven strip.
- 7. The method according to claim 6, wherein during weaving of at least one of the woven strip and the support ribbon the plastic monofilament thread is wound simultaneously in a weaving step to form the closing member row, wherein the formed closing member row is simultaneously interlocked by the main knit thread with the woven strip.
- 8. The method according to claim 7, wherein the weaving step comprises guiding the plastic monofilament thread under a closing member guide pin, upwardly deflecting the plastic monofilament thread, and returning the plastic monofilament thread to form a winding by surrounding the closing member guide pin, wherein at the same time a weft thread loop of the support ribbon weft thread is picked into the shed of the warp threads of the support ribbon and is caught at the side facing the closing member row of the support ribbon by the main knit thread guided upwardly at a slant, the main knit thread then being received in a hook needle, formed to a loop head, and interlocked by crocheting in front of the plastic monofilament winding, wherein the weft thread loop, the plastic monofilament winding, and the main knit thread are then beat up on a weaving reed and the plastic monofilament winding is then adjusted with regard to length and shape by means of a loop return device integrated into the weaving reed.
- 9. The method according to claim 8, wherein the locking member row is produced as a continuous plastic monofilament with a pre-stamped portion, subsequently the winding arcs of the monofilament are bent at the pre-stamped portion in a forward area opposite the winding reversing portions and form substantially congruently stacked closing members which are then interlocked with the main knit thread.
- 10. The method according to claim 8, wherein the closing member guide pin is floatingly guided through the wound closing members and is secured at a predetermined spacing by a positioning device after each picking of a new continuously formed closing member.
- 11. The method according to claim 8, wherein the plastic monofilament thread is notched during weaving by the weaving reed.
- 12. The method according to claim 6, wherein, relative to the spacing of the closing members in the closing member row, the support ribbon weft and the main knit thread are single-picked or double-picked into the support ribbon and the woven strip.
- 13. The method according to claim 1, wherein, relative to the spacing of the closing members in the closing member row, the support ribbon weft and the main knit thread are single-picked or double-picked into the woven strip.
- 14. The method according to claim 1, wherein the plastic monofilament thread is supplied for weaving with minimal tension.
- 15. The method according to claim 1, wherein the closing member row is pre-manufactured by winding a plastic monofilament thread in a coil-shape or other continuous winding, wherein the pre-manufactured closing member row is subsequently interlocked by the double pick loops with the woven strip.
Priority Claims (1)
Number |
Date |
Country |
Kind |
198 24 432 |
May 1998 |
DE |
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Parent Case Info
This is a continuation of International Application PCT/DE99/01568, with an international filing date of May 28, 1999, now abandoned.
US Referenced Citations (3)
Number |
Name |
Date |
Kind |
3905401 |
Steingruebner |
Sep 1975 |
A |
3976106 |
Porepp |
Aug 1976 |
A |
4924914 |
Heimberger |
May 1990 |
A |
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Number |
Date |
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1610411 |
Apr 1971 |
DE |
3031654 |
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DE |
3717868 |
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DE |
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DE |
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Continuations (1)
|
Number |
Date |
Country |
Parent |
PCT/DE99/01568 |
May 1999 |
US |
Child |
09/725379 |
|
US |