MACCHINA PER CUCIRE CON DISPOSITIVO DI ARRESTO PER IL MATERIALE IN CUCITURA

A sewing machine which is used with manual feed movement of a sewing material has a holding device for the material that is effective during the first phases of stitching of a seam section, by which the first thread knot is held from becoming undone when short thread ends and a large feed movement a...

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Bibliographic Details
Main Authors LINK GUNTER, WENZ HERBERT, SCHNEIDER FRANZ
Format Patent
LanguageItalian
Published 25.11.1988
Edition4
Subjects
EMBROIDERING
SEWING
TEXTILES
TUFTING
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Summary:A sewing machine which is used with manual feed movement of a sewing material has a holding device for the material that is effective during the first phases of stitching of a seam section, by which the first thread knot is held from becoming undone when short thread ends and a large feed movement are used. In a first embodiment, the holding device includes a holding foot, by a drive mechanism in addition to a presser foot which is periodically moved up and down by a drive mechanism, and a controllable drive for the holding foot. In a second embodiment, the holding device includes a presser foot, a compression spring and a decoupling mechanism by which the presser foot can be disconnected from its drive mechanism.
Bibliography:Application Number: IT19860067833