Multiple-needle sewing machine
AssigneeNahmaschinenfabrik Emil Stutznaeker GmbH & Co., KG
InventorKlaus Stutznacker
Life of this patent
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Abstract
Multiple-needle sewing machines are equipped with at least one needle bar and with fixing device for the individual needles as well as with at least one looper shaft to which the looper holder with the loopers is fixed. In order to obtain quick and easy changeover of a multiple-needle sewing machine to different sewing patterns on a large area sewing material it is proposed that manually operated quick-locking means are provided between each needle or a needle holder for each needle and the needle bar and/or between the looper holder of each looper or each looper and the looper shaft.
Claims12
A multiple-needle sewing machine comprising at least one needle bar and means for fixing the individual needles as well as at least one looper shaft to which looper holders with the loopers are fixed, wherein manually operated quick-locking means are provided between each needle or a needle holder of each needle and the needle bar and/or between the looper holder of each looper or each looper and the looper shaft to dismount each needle or each needle holder for each needle and/or each looper or each looper holder for each looper.
Dependencies are inferred from the claim text.