Making Up Styling Parts; Making Up Guide Blades For Straight, Single-Pointed Darts - Pfaff 3566-2/02 Instruction Manual

13

Making up styling parts

13

Making up guide blades for straight, single-pointed darts

.01
Fit blank for guide blade on guide blade carrier.
Engage guide blade.
Mark needle centre on guide blade (Fig. 13-01).
Disengage guide blade and take out blade.
Mark intersection "A" using two radiuses:
R1 = dart length ( AL ) + 7 mm
R2 = half dart length ( AT ) + 1.5 mm
Scribe outer contour of guide blade according to Fig. 13-02 and cut out contour.
Apply two radiuses R 1 mm and R 0.5 mm as shown in Fig. 13-03.
De-burr and polish cut edges.
Fit guide blade on guide-blad carrier.
Program dart length + 7 mm and position work-holder bar.
Carry out a sewing test.
If necessary adjust guide blade on eccentric pin.
Blank for guide blade
95-752090-16
Fig. 13 - 01
Style-dependent guide blades or work-holder bars are only required for
machines without angle-seam system.
Intersection "A"
AL = dart length
AT = half dart length
Making up styling parts
Needle
centre
13 - 1