Pre-shrinking zipper tape
The process of steaming the zipper tape with an iron before installation to prevent puckering after washing.
Where it is used
20. Zipper Preparation
p. 12- Pre-shrink the zipper tape. Secure the top corners of the zipper tape at a 90-degree angle.

Preparing Twill Tape
p. 8- Preshrink the twill tape (or bias tape). Place the twill tape with the wrong side against the collar attachment seam allowance.

Pre-shrinking the zipper
p. 11- Pre-shrink the zipper tape.

Pressing the zipper tape
p. 15- Press the sewn zipper tape to set it in place.

Related terms
requiresIron
← depends onNon-separating zipper tape