Patent ID: 11963566
Assignee: nan
Field: Other consumer goods (Other fields)
Classification: CPC A | IPC A

Claim 4:
5. The preparation method according to claim 1, wherein S5 comprises:
S51: applying a first glue between the first quilting line and the third quilting line on a front side of the hair weft, and drying the hair weft at a drying temperature of 45-50° C. for 15 minutes;
S52: applying a second glue between the first quilting line and the third quilting line on the front side of the hair weft, and drying the hair weft at a drying temperature of 45-50° C. for 15 minutes;
S53: applying a third glue between the first quilting line and the third quilting line on the front side of the hair weft, and drying the hair weft at a drying temperature of 45-50° C. for 120 minutes;
S54: applying a fourth glue between the first quilting line and the third quilting line on a back side of the hair weft, and drying the hair weft at a drying temperature of 45-50° C. for 15 minutes;
S55: applying a fifth glue between the first quilting line and the third quilting line on the back side of the hair weft, and drying the hair weft at a drying temperature of 45-50° C. for 15 minutes; and
S56: applying a sixth glue between the first quilting line and the third quilting line on the back side of the hair weft, and drying the hair weft at a drying temperature of 45-50° C. for 240 minutes.