sewing process due to unexpected resistance and obstacles
2021-11
1. If the presser foot pressure is too small and the fabric is not fed well and the needle is broken, increase the presser foot pressure appropriately to make the fabric feed normal.
2. When the curved needle and straight needle collide, adjust the mating position of the curved needle and straight needle according to the standard.
3. When the tension needle and the straight needle collide, adjust the mating position of the tension needle and the straight needle according to the standard.
4. If the straight needle and the needle guard do not match, adjust the matching of the needle and the needle guard according to the standard.
5. If the tip of the curved needle is rounded and bald, replace the curved needle with a new one.
6. The needle shank and needle shank sleeve are worn excessively, making the needle shank and needle shank sleeve fit loosely. Replace the needle bar and needle bar sleeve.
7. The needle hole in the needle plate is too small. Renew the needle plate with a large needle hole or replace the small needle.
8. Loose parts. Check the fit and wear of the hook mechanism parts, adjust the size according to the standard and replace the parts that are badly worn.
Contact
Service Hotline ：
Add: Shatou Industrial Park, Jiujiang Town, Nanhai District, Foshan City, Guangdong Province
No.1, Zhenye East Second Road, Foshan hualianda intelligent technology co.，ltd
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