Double Needle Programming Large Vertical Hook Sewing Machine Applications for stitching Sofa Furniture, Automotive Upholstery, Car Interiors, Leather Sofas, Fabric Sofas, Shoes, Leather Armchairs, Leather Recliners, Bags, Sports Products, Car Seats, Leather Articles, Belts, Canvas, Tents, Awnings, Handbags, Outdoor Wear, Straps, Camping Goods etc... Two NeedleCompound FeedWalking Foot Large Vertical Axis Hook and Base Hook Safety ClutchAuto-Lubricated Oil Pump System with Adjustable Oil Flow It`s controlled the upper and lower differential feeding by program,can sew ruffling effect and finish abutted seam sewing. The operator can choose non-ruffling (abutted seam sewing), onelayer ruffling or double layer ruffling by the touching screen. It can also setthe ruffling density for up and down layer on the screen. It can achieve the standardization of ruffling density. Three parts compound feed construction make sure feed smoothly whilesewing heavy or complicated material, and difficult to move for upper and lowermaterial. With the functions of auto back tacking, pneumatic presser footlifting, pneumatic adjusting alternating amount of presser footinstantaneously, it makes the sewing operation more relaxed and higherefficiency. Application: ruffling sewing process for soft furniture, officechair and etc. when processing interiors without pad,the operation of abutted seam sewing and ruffling can be further completed. FX-1510-12-550 is a special ruffling sewing machine refitted on basis of the sewing machine FX-1510-7N. The special ruffling operation tallies with the need of ruffling process on interiors by its more rational operability. This kind of sewing machine blends the advantage of lockstitch sewing technology, obtaining evenly distributed crinkles on both layers of cloth at the same time. Through its ruffling device and program controlling,the sewing machine can be set at different sewing sections. Both upper layer and lower layer won't crinkle up. Both upper layer and lower layer will crinkle up and the density of each crinkle may differ. This kind of sewing machine is suitable for sewing of car seat cover ,sofa ,office chair,bed in knit,etc.
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