Singer 4022 Manuel d'utilisateur télécharger pdf (Page 45)

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2, Mark a position guideline for each

buttonhole.

Horizontal buttonholes A are placed

to extend 3 mm (1/8 inch) beyond

the centre line B of the garment, as

shown, so that the buttons will be in

the centre of the figure when the

garment is fastened.

Horizontal buttonliole guidelines

should follow a crosswise fabric

thread.

® Mark the horizontal buttonhole

guideline for each buttonhole. It

should be longer than the fin

ished length of the buttonhole,

® Mark the starting poira for each

buttonhole 3 mm (1/8 inch) be

yond the centre line (see illustra

tion).

Verlical buttonholes C are placed so

that the centre line B of the garment

is in the centre of the buttonhole, as

shown.

® Mark the ends of each buttonhole

horizontally across the centre line

basting and use the centre line

marking as the buttonhole guide

when stitching.

Buttonhole Length

® The buttonhole length should be

just tong enough to allow the

button to slip through the open

ing without stretching it.

® Buttonhole length is not auto

matically gauged with the button

hole foot. It is necessary to

estimate the length by measuring

the width plus thickness of the

button.

« To make sure ttie measurement is

correct, cut a slit in a scrap of

fabric equal to the diameter of the

button you intend to use.

» Increase length of openirig until

button slips through easily.

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