1. Ordinary medium speed lockstitch sewing machine
It adopts connecting rod thread take-up, hook thread, lower feeding to feed materials, Use the oil line of the oil tank to immerse oil and manually add oil for lubrication, which usually used in medium and small factories.
2. High-speed lockstitch sewing machine
It adopts connecting rod thread take-up, hook thread, bottom feeding to feed material, the machine generally uses oil pump to supply oil, automatically sending the lubricating oil to each moving part, the excess oil is sucked back or flowed back to the oil pan by itself , which usually used in large factories.
3. Lockstitch sewing machine with knife
It is equipped with a cutter on the right side of the needle, which can make the two processes of sewing and trimming the edges at the same time. In the part where the sewing material does not need to be trimmed, the handle can be pulled to disengage the cutter. There are many specifications for the distance between the cutter and the needle in the range of 3.2～9.5mm.
It is equipped with two needles and two vertical rotary hooks, which can complete the operation of two rows of parallel seams in one operation. In the sewing operation, any needle can be lifted separately from the sewing, so that the stitches will not be crossed when sewing left and right corners. The distance between the two needles has a variety of specifications in the range of 1.6 to 16mm.
5. Top and bottom comprehensive feed lockstitch sewing machine
This lockstitch machine is equipped with two feeding mechanisms, an upper and a lower feeding mechanism, and the feeding amount can be adjusted individually. When the symmetry is adjusted, it can prevent the dislocation and deformation of the upper and lower layers of sewing materials when sewing any kind of sewing materials. On the contrary, if the upper and lower feeding amount is adjusted asymmetrically, the required creep or wrinkle between the upper and lower layers of sewing material can be obtained.
6. Lockstitch sewing machine with automatic thread trimming
It is equipped with a computer and controls the sewing speed, needle stop position, thread pulling, reverse stitching, reinforcement at the beginning and end of sewing, presser foot lifting, thread trimming and other devices with automatic functions and an electromagnetic clutch motor. Many auxiliary actions can be automated, the operator's hands can be concentrated on the sewing material processing, the sewing efficiency can be improved.
If you want to know us, please contact: [email protected]