Abstract: A head of a sewing machine mounted on a table of the sewing machine can be turned at the rear portion thereof. A belt device is provided at the side of the head for delivering a rotary motion of a driving device to the head. A guard member is fixed to the table for covering a rear portion of a belt of the belt device which is exposed on the table. The guard member has an inclined wall upper portion provided with a notched recess for receiving the belt 7 when the head is turned rearwardly. A cover member is openable and slidable over the notched recess. The cover member is urged by a spring in a direction to be closed.
Abstract: A pair of first and second working tables are oppositely disposed and spaced apart. A detector at the first working table is used to distinguish a thickness of a plain fabric portion from that of a pile fabric portion of a towel cloth. A cutting unit at the first working table is spaced from the detector by a predetermined interval for cutting the towel cloth. A base plate at the second working table on which a clamping unit is mounted for clamping and drawing the towel cloth. A towel cloth drawing unit employing a bar member extends over the space between the first and the second working tables across the upper surface of the towel cloth and is movable vertically for drawing the towel cloth from a towel material. A pneumatic cylinder is disposed on the upper portion of the body. A plurality of correction pieces disposed on the body and urged by the forward actuation of the pneumatic cylinder contact and press the upper surface of the towel cloth thereby correcting bending of the towel cloth.
Abstract: The bottom plate of a cloth presser supporter is pivotally mounted on a lower end of the supporter adjacent a rear end of the plate. The plate has an L shaped slot, one slot leg being a needle location groove, the other slot leg being a needle thread guide. The plate has a knife receiving groove with a knife mounted therein. A thread holder holds the end of a thread vertically above the plate so that the thread when extended between the held thread end and the first zigzag stitch of the thread does not extend over a corner defined by the intersection of the side wall of one slot leg with the corresponding side wall of the other slot leg.
Abstract: A suction table assembly utilizes a member having a hollow interior with open top and bottom horizontal ends. A partition arrangement is disposed in the interior of the member to partition the member interior into a plurality of cubicles having hollow interiors, each cubicle having open top and bottom horizontal ends respectively flush with the top and bottom ends of the member. A flat perforated horizontal plate overlies the member and is connected to the top ends of all of the cubicles, the perforations in the plate communicating with the interiors of the underlying cubicles. The perforations have like areas and are regularly spaced. A suction producing device producing suction forces is disposed below the bottom ends of the member. A shutter mechanism disposed between and connected to the bottom ends of the cubicles and the suction producing device applies the suction forces to the interiors of the cubicles.
Abstract: An easing drum has an elongated horizontal shaft having an elongated horizontal axis about which the shaft is rotatable. A plurality of like circular discs are secured at their centers to said shaft and are rotatable therewith. The discs are spaced apart and lie in parallel vertical planes, each disc having an external periphery covered with a high friction coating. A mechanism is connected to the shaft to rotate it. A horizontally elongated grating is disposed above the shaft. The grating has spaced openings, each opening being aligned with a portion of the external periphery of the corresponding disc. The shaft can be raised to a first position at which the portions of the peripheries extend through the grating openings and can be lowered to a second position at which the openings are spaced above these portions.
Abstract: A sewing machine employing a stepper driven-stitch patterning mechanism including a stepper rotated cam with a spiral cam groove tracked by a follower formed with different cross sectional shape than the cam groove in order to provide only point contact with each side of the cam groove when spring biased therein. A spring arrangement biases the cam and follower together in a direction perpendicular to the axis of cam rotation, thus minimizing lost motion between cam and follower.