摘要:
A table for use with sewing machines that attaches to the sewing machines with screws. The table has slidably attached guide plates allowing a user to have more consistent seam lines. The guide plates have provisions to provide clearance to the presser foot of a sewing machine when moved closer together. The table has ruled markings to precisely set the seams with the use of the guide plates. The guide plates are configured to be used with sewing machines. The slide plates have graded markings a depicted on the table.
摘要:
A hopping foot assembly for a sewing machine having a needle comprises a hopping foot base and a hopping foot arm extends axially from the hopping foot base relative to an axis. The hopping foot base is shaped to include an opening that extends axially through the hopping foot base relative to the axis. The hopping foot arm is configured to be coupled to the sewing machine to fix the hopping foot base relative to the sewing machine.
摘要:
An invention is provided for use with sewing machines that either allows for a table to be attached or to use the integral table built into certain manufacturers of sewing machines. The table has provisions to slidably secure guide plates thus allowing for more consistent seam lines when in use. The guide plates have provisions to provide clearance to the presser foot when moved closer together. The table has ruled markings to more precisely set the seams with the use of the guide plates. The guide plates can be used with sewing machines with integral tables by the addition of a pair of support plates secured to the bottom of the table, and a pair of slide plates separated by sleeves. The slide plates may have graded markings as depicted on the table.
摘要:
A method for producing multi-layered sewing products from a sewing material such that within the length of sewing material several sewing products are formed with at least one sewing product pattern; the length of sewing material being fed to a processing station for sewn material downstream of the sewing unit, in which the sewn length of sewing material is separated and cut to individual sewing products at least transversely to its conveying direction and wherein markers are applied to the length of sewing material which include information concerning the processing of the length of sewing material and which are read by a reading device.
摘要:
For forming three-dimensional envelopes of at least two blanks (11, 13) which are to be sewn together, the first blank (11) is laid on a first support surface of a carrier body (14) in such a manner that its edge portion projects beyond the carrier body. Thereafter, a second blank (13) is laid on a second support surface of the carrier body (14), the edge portions (11a, 13a) of both blanks projecting obliquely from the blanks and forming a double flange portion projecting from the carrier body (14). A sewing machine is guided along the root line (57) formed by the kink lines of the edge portions (11a, 13a) so that a seam interconnecting the blanks (11, 13) is created there.
摘要:
A towel cloth positioning device comprises a plurality of projectors provided above a work table for projecting indication marks on the hemming portion of a sheet of towel cloth which is cut piece by piece and is placed on the work table so as to indicate given positions on the hemming portion thereof and pressing units for pressing the towel cloth at the hemming portion thereof on the work table by way of pressing members capable of individually pressing the hemming portion of the towel cloth. Inasmuch as the edge of the hemming portion of the towel cloth can be accurately cut at the edge thereof, it is possible to effectively produce a high quality towel. Moreover, inasmuch as the positioning according to the positioning patterns is performed a plurality of times, it is possible to place various kinds of towel cloths along a line indicated by the positioning patterns with ease and accuracy.
摘要:
To aid in the proper placement of patterns to be sewn on work fabric, a sewing machine includes a pattern projection system for forming pattern images on the fabric. The pattern images are of the same size and orientation as the pattern sewn by the machine. The image projection system includes a light source and a light transmission imaging element for forming images on the fabric. The imaging element can be liquid crystal. The image forming system displays a marker to indicate that portions of the pattern to be sewn are outside a predetermined image area. A memory is provided to store pattern completion data, so that after an interruption in the sewing of a pattern, the unfinished part of the pattern can be imaged on the fabric and the machine can complete the pattern.
摘要:
A sewing machine wherein the fabric supporting arm or bed carries a fabric guide which is movable to any one of a number of positions at different distances from the needle. The fabric guide carries a tape measure or the arm or bed carries a ruler. The tape measure or the ruler has an eyelet for temporary attachment of the tape measure or of the ruler to the needle. The fabric guide is movable along the tape measure or ruler to a position at a desired distance from the needle. The eyelet is then detached from the needle and the tape measure or the ruler is retracted, either by hand or by a spring, to be out of the way during sewing. At such time, one edge of the fabric abuts a stop of the fabric guide while the needle makes a row of stitches at the selected distance from the edge.
摘要:
Sensor system for regulating machines, especially sewing machines, with a light barrier comprising a light emitter and a light receiver. The light emitter provided is an incandescent lamp supplied from an energy source. An evaluating stage of adjustable sensitivity is connected to the light receiver. The energy source of the incandescent lamp is regulated, and is coupled with the evaluating stage in such a way that the desired value of the regulated energy source is automatically adjustable in dependence on the sensitivity setting of the evaluating stage.
摘要:
In a sewing machine with a device for setting the feed movement of a cloth feed by a revolving stitch regulator adjustable relative to the main shaft and comprising an eccentric which is connected to the cloth feed via a transmission and whose setting element is, after locking engagement with the housing of the sewing machine by a fixing element adjustable in stepwise setting amounts by rotation of the main shaft, and which is equipped with a display device for indicating the adjustment amount of the setting element, a pulse generator is coupled with the main shaft of the sewing machine for the visible display of the feed amount during operation of the machine. The pulse generator cooperates with markings which deliver pulses corresponding to the stepwise amounts and can be switched on via a switch actuable upon locking engagement of the setting element. The pulse generator is connected to a display unit via a pulse evaluating device.