Patent ID: 6273012
Filing Date: 2001-08-14
Classification: D05C,D10B

Abstract:
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;a horizontal drive frame for applying a rotation and a longitudinal drive to said rotary drive frame through a transmission mechanism; anda support frame engaging in a relative displacement with said horizontal drive frame for supporting said rotary drive frame rotatably,wherein said support frame includes a front side member positioned on the front side of said horizontal drive frame and a back side member positioned on the back side of said horizontal drive frame, said front side member and said back side member are joined by at least one joint member such that said horizontal drive frame is clamped between at least one front side bearing roller mounted rotatably on said front side member and at least one back side bearing roller mounted rotatably on said back side member, said support frame, said rotary drive frame and said transmission mechanism can be removed from said horizontal drive frame when said at least one joint member that joins said transmission mechanism and said horizontal drive frame and said at least one joint member is removed and a temporary connecting member connects said support frame and said transmission mechanism removably while substantially holding a positional relation between said support frame and said transmission mechanism so that said support frame and said transmission mechanism may not be disconnected.