Million Proton brand sewing machine is? Sewing machine is a quilter, and is a method for sewing mattresses, bedspreads, quilts and other textile machinery on a linear pattern. Was formerly a sewing machine is the origin of quilting. It is similar to the principle of a sewing machine, but the opposite. That is still being processed textiles, but the mechanical movement. First proposed the "seam is machine" Mr. Anhui emblem star 董兴武 machinery, it can be said that Mr TUNG "stitched by machine," the originator. 2 is the working principle of the machine comprises a slit length equal to the rising (falling) support member, said support structure by moving independently under independent control lever; a rising (falling) a plurality of needle support member, mounted on the rising (falling) under the guide member support, the guide member has a guide hole, the needle bearing needle guide hole through which the support member is fixed on the rise (fall) on the support member. Each strut has a presser foot, while supported by elastic springs. Alternatively, the slit is caused by the mounting in front of elongated longitudinal, a plurality of hooks on the rear hook base support member are secured in place by a hook mechanism. In this case, by adjusting the position of the hook after the base, which can adjust the rear hook support member. Furthermore, longitudinal rod mounted on the front of the upper side of the needle to rotate a certain angle in the forward (backward) direction according to the operation of the cam guide. Has the same number of longitudinal bars needle thread take to allow the machine to be a sewing needle receiving line, which passes through each of the wiper to avoid any breakage. Model 230 has been cited by machine sewing machine range and performance of a desktop electric sewing quilts are machine for processing, vegetables, cotton curtain insulation was, wool and other sewing work is opening. The chain stitch seam. Has beautiful stitch, elastic, thread chain stitches firm and easy. Second, the automatic sewing machine and adjust the method is 1 needle exchange: Rotate the belt so that the dead needles replaced with a wrench on the beam up. So that when loaded needle tip concave. Alignment direction to crochet. 2, crochet adjustment: Slide belt upper and lower crochet needle met, the next crochet needle on the top of the recess and does not leave a gap, then tighten hex immediately below, the fixing screws. 3, threading method: Pull the thread line by line the shelves pull out from the pinhole to 10-15 cm. ? 4, method specifications and wire line selection: The machine with a line specification 21 / 3-4 stocks, pure cotton polyester blended yarn or nylon line, line selection depends on the thickness of the line when the uniform, smooth surface, no knot, There toughness, tensile strength Nim uniformity little twist. Test Methods 1 meter line taken to live in a circle around the two reverse twist into no more than six laps.