Device For Cutting The Piping Ends Open Automatically; Adjusting The Piping Cutter As To The Pick-Up Folder - Duerkopp Adler 745-34 Service Instructions Manual

Sewing unit for runstitching of piped flap and welt pocket openings and pocket corners working methods: a, b, d, f
Table of Contents

Advertisement

14. Device for cutting the piping ends open automatically

14.1 Adjusting the piping cutter as to the pick-up folder

2
5
7
128
1
Caution: Danger of injury !
When actuating the piping cutter the piping knives move out of the sole
of the pick-up folder downward.
In case of improper handling there is the risk of cutting your fingers
with the sharp blades of the piping knives.
Precondition:
The pick-up folder 2 is aligned as to the middle of the pocket opening
as described in chapter 12.7.
Standard checking
During the cutting operation the piping knives must run in the center
groove of the pick-up folder. This is guaranteed when the pick-up
folder 2 lowered on the piping cutter easily tracks between both
centering pins 1.
Activate the adjustment program "Checking the pick-up folder
without feeding clamp" (Programming Instructions, chapter 6.3.8).
The pick-up folder swivels over the piping cutter.
Press key 9. The pick-up folder is made pressureless and lowers
on the rest table by its own weight.
The pick-up folder 2 must easily track between the two centering
pins 1 by its own weight.
Correction
Slightly loosen the fastening screws 6 and 7.
Set the central position of the pick-up folder above the piping cutter
by turning bush 4 and counternut 3.
Turn the piping cutter around the screw 7 in the direction of arrow
until the rest table is parallel to the sole of the pick-up folder.
If required, turn the core pins 5 a little until the pick-up folder 2 -
when lifted by hand - easily tracks between the centering pins 1 in
the piping cutter (pressureless).
Tighten the fastening screws 6 and 7.
Screw counternut 3 tight at bush 4.
6
1
4
3

Advertisement

Table of Contents
loading

Table of Contents