Page 107 - Industrial Cutting of Textile Materials
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94 Industrial Cutting of Textile Materials
Fig. 7.13 Hot notcher machine.
that have a greater visibility on loosely structured or knitted materials than the slit
notches performed by straight-knife machines.
7.3.2 Drill marks placed in cut components
Drill marks, which are round holes, are placed in cut components to indicating button
holes, darts, pockets, and other attachment points. These marks must be drilled so
that after the darts are sewn, the marks remain in the material sewn into the dart
(see Fig. 7.14A) or under patch pockets (see Fig. 7.14B).
10–15 mm
10–15 mm
10–15 mm
(A) (B)
Fig. 7.14 Drill marks to show the end of a dart (A) and placement of a patch pocket (B).