Headgear frame apparatus with auxiliary rollers
AssigneeKabushikikaisha Barudan
InventorsOsamu Hattori, Masahiko Ozeki
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Abstract
A headgear frame apparatus comprises auxiliary rollers for rotating in abutment against a boundary corner portion between a circumferential portion and a crest portion of a headgear. The headgear is clamped by a headgear frame. The auxiliary rollers are rotatably disposed sideways of a cylindrical bed of a sewing machine.
Claims13
A headgear frame apparatus wherein auxiliary rollers for rotating in abutment against a boundary corner portion between a circumferential portion and a crest portion of a headgear clamped by a headgear frame are rotatably disposed sideways of a cylindrical bed of a sewing machine.
A headgear frame apparatus comprising:
- a headgear frame for clamping a headgear;
- a rotary drive frame for fitting said headgear frame replaceably thereon on the side of a sewing machine;
- and a support frame for supporting said rotary drive frame rotatably,
- wherein the improvement resides:
- in that said support frame is provided with elastic plates extending to the side of a cylindrical bed of the sewing machine and capable of warping in the directions close to and apart from the cylindrical bed;
- and
- in that said elastic plates are provided rotatably with auxiliary rollers for rotating in abutment against a boundary corner portion between a circumferential portion and a crest portion of the headgear clamped by the headgear frame.
Dependencies are inferred from the claim text.