A three-needle composite feed lockstitch sewing machine with wide needle spacing
A lockstitch sewing machine and material feeding technology, applied in the field of lockstitch sewing machines, can solve problems such as uneven stitches, unsightly, time-consuming and laborious, and achieve good stability
Active Publication Date: 2021-07-23
吴江市优力机械有限公司
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Problems solved by technology
[0002] Because some customers want to sew two pieces of heavy materials together with three parallel lock stitches, and there is no sewing machine that can simultaneously sew three parallel lock stitches in the market, if you want to sew three parallel lock stitches Lockstitch must be completed with three single-needle sewing machines or one double-needle sewing machine and one single-needle sewing machine, which is time-consuming and laborious, and the stitches produced in this way are neither neat nor beautiful
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[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0024] see figure 1 , in an embodiment of the present invention, a wide-needle spacing three-needle comprehensive feeding lockstitch sewing machine, the wide needle spacing three-needle comprehensive feeding lockstitch sewing machine includes a frame 59, a bottom plate 14, a needle bar mechanism 60, and a rotary shuttle feeding assembly 61 , casing 15; the casing 15 is installed on the bottom plate 14, one end of the frame 59 is connected to the casing 15, and...
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The invention discloses a three-needle comprehensive feed lockstitch sewing machine with wide needle spacing, which comprises a frame, a base plate, a needle bar mechanism, a rotary hook feeding assembly, and a casing; the bottom plate is placed horizontally, the casing is installed on the bottom plate, and the upper side of the casing It is connected to the frame, the lower side is connected to the bottom plate, one side of the frame is connected to the needle bar mechanism, and the other side is connected to the casing. The frame is located directly above the bottom plate. above the component. The present invention is equipped with three vertically placed machine needles, which can sew three parallel lock stitches. The stitches are neat and beautiful, and at the same time, it is guaranteed that the needles will not break or skip stitches when piercing. Good stability.
Description
[0001] The invention relates to the technical field of lockstitch sewing machines, in particular to a three-needle comprehensive feed lockstitch sewing machine with wide needle spacing. Background technique [0002] Because some customers want to sew two pieces of heavy materials together with three parallel lock stitches, and there is no sewing machine that can simultaneously sew three parallel lock stitches in the market, if you want to sew three parallel lock stitches Lockstitches must be completed with three single-needle sewing machines or a double-needle sewing machine and a single-needle sewing machine, which is time-consuming and laborious, and the stitches that are sewed out are neither neat nor attractive. Contents of the invention [0003] The purpose of the present invention is to provide a wide needle spacing three-needle composite feeding lockstitch sewing machine to solve the problems in the prior art. [0004] To achieve the above object, the present inventio...
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IPC IPC(8): D05B1/12D05B55/14D05B55/10
CPCD05B1/12D05B55/10D05B55/14
Inventor 丁建平
Owner 吴江市优力机械有限公司