Pfaff 3114 User Manual

15. Regulating the Length of Buttonhole
To regulate the length of the buttonhole, loosen locking lever C (Photo 21)
and move feed driving rod D in the slot of feed regulator E as may be,
required.
When moving rod D up, lengthwise travel of the work clamp in
creases; when moving it down, the length of buttonhole decreases.
To facilitate this setting, feed regulator E is provided with a graduatfon
whose numbers Indicate the length of the cut in inches and millimeters. The
buttonhole knives are marked occordingly.
The length of buttonhole (length of buttonhole knife blade) in relation to
the size of the button used is shown in the table below:
Sub
class
Work Clamp
No.
Size of
Button
(Ligne)
Knife No. 20241
(x cutting space)
mm incti
Feed Cam
No.
No. 20401
10
15
20
25
30
6,4 V«
9,6 Va
12,7 1/2
16,0 V,
19,0 V-
1
X28 X 4,5
No. 20226
X 40
No. 20035
X 37 X 5
35
40
22,2 Va
25,4 1
2
No. 20035
X 37 X 5
10
15
20
25
30
35
40
6,4 Va
9,6 Va
12,7 V:
16,0
19,0 ^4
22,2 '/e
25,4 1
No. 20226
No. 20035
X 37 X 6
X
40
3
No. 20035
X 37 X 6
No. 20035
X 45 X 6
20
25
30
35
40
45
50
12,7 V2
16.0
19,0
22,2 7a
25,4 1
28.6 1 Va
31.7 IV,
No. 20226
X 53
4
No. 20035
X 45 X 6
35
40
45
50
55
60
62
22,2 Va
25,4 1
28.6 1 Va
31.7 IV.
35.0 1 Va
38.1 1 Vi
39,7 1 V.a
No. 20226
No. 20035
X 55 X 6
X 53
22
From the library of: Superior Sewing Machine & Supply LLC

Pfaff 3114 Specifications

General

Brand	Pfaff
Model	3114
Category	Sewing Machine
Language	English