Origin: Hui Cong net
When the state of the needle occurrence slip stitch breaks a string when, can present a needlework and bottom line to become an undesirable phenomenon, also have at the same time unqualified appear with faulty line mark, this basically is the sewing thread tension because of impropriety, or needle of the machine needle model of impropriety, outfit is incorrect, again or used too fine machine needle, so that stythe eye of a needle is mixed the attrition leap of sewing thread, because send,expect device pressure is too little namely again, make the skin is done not have when makings sew by squeezing ramming, happened to shake, incorrect perhaps wear a line to cause, the solution is to often want to check stythe eye of a needle, line groove and pinpoint, if be necessary,change machine needle. Additionally machine needle degree of finish should match with the intensity photograph of the ply of material and flix, adjust the degree of finish of sewing thread at the same time according to the degree of finish of machine needle, optimize machine needle and the air officer of shuttle coming back, reasonable air officer sends the pressure of makings device.
The case that decides a needle makes a person rusty as much, cause a needle easily to stay in sew flix, make the flix of sew is injured, normally this kind of situation is created, also do not eliminate to sent charging tray to skid and use too fine machine needle to bring about on material of course, settlement way basically is the intensity that adjusts machine needle degree of finish the ply with material and flix matchs, those who optimize material is deferent, sew rate is lowered when sew material overlay is in.
Fur strong toughness chooses machine needle
Choosing correct machine needle is the payoff that acquires tall socioeconomic production and high quality product, should decide according to the degree of finish of material of the model of sewing machine, flix correct machine needle model and needle are thick.
According to the Jiang Ren of different flix degree chooses respective and appropriate machine needle quality of work, use correct needle thick can fall in the premise that gains good strength, make when flat-fell seam " take a side " as far as possible small, fine machine needle more facilitating people is in the place with closer brim of distance material, Pi Cao to issue a needle to undertake going all out closing. "Take a side " size to material expend the effect that having substaintial sex.