Sewing machine
AssigneePFAFF Industriesysteme und Maschinen GmbH
InventorsHarald Kallenbach, Berthold Becker, Stefan Samstag
Life of this patent
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Abstract
Sewing machine with a sewing machine housing (2) comprising a lower housing part (3), an upper housing part (4) with a sewing head (6) and a stand (5), which connects the lower housing part (3) to the upper housing part (4), wherein the upper housing part (4) comprises a stand-side arm housing section (7), a head-side arm housing section (8) and a joint (23), wherein the joint (23) is arranged in such a manner that the head-side arm housing section (8) can be swiveled between a preparation position for the picking up/delivering of a sewing material and a sewing position for sewing the sewing material.
Claims9
A sewing machine with a sewing machine housing (2), comprising:
- a housing lower part (3);
- a housing upper part (4) with a sewing head (6);
- and
- a stand (5) that connects the housing lower part (3) to the housing upper part (4),
- wherein the housing upper part (4) comprises
- a stand-side arm housing section (7),
- a head-side arm housing section (8), and
- a joint (23) which pivotally connects the stand-side arm housing section (7) and the head-side arm housing section (8)
- such that the head-side arm housing section (8) can be swiveled between
- a preparation position for pick up/delivery of sewing material and
- a sewing position for sewing the sewing material,
- the sewing machine further comprising a telescopic articulated arm shaft (16) for connecting a drive unit to stitch-forming components in the housing upper part (4),
- wherein the telescopic articulated arm shaft (16) has a stand-side arm shaft joint (20) and a head-side arm shaft joint (21), and
- wherein a telescopic element (22) is arranged between the stand-side and the head-side arm shaft joint (20, 21).
Dependencies are inferred from the claim text.