1. BLIND STITCH MACHINE

2. DEFINED AS
A sewing stitch used when you do not wish the stitches to be seen. This is accomplished by picking up only one thread at a time.
Basically used for the luxurious and high class garments.
The machine is used throughout the clothing industry: making men's / woman's clothing, plus house hold textiles like curtains.
Basically used in attaching seams and hem lines.

3. BLINDSTITCH MACHINES Three basic types
Blind stitch, Hand roll Blind stitch, & Lockstitch Blind stitch
Blind stitch machine makes a 1 thread stitch which on the face side of the fabric appears to be hidden.
Hand roll Blind stitch is a specialized machine designed to produce a small rolled stitch on the edge of fabric to resemble hand stitching such as is often found on scarves.
Lockstitch Blind stitch machine is similar to the Blind stitch machine except that it locks each individual stitch, creating a stronger and more durable stitch. This machine, with a top bobbin and curved needle is used to make suit jacket seams.

4. INDICATION OF MODEL PLATE
Example
CM3-B938/AT/TS2/TF
CM3:- symbol of series .
B93:- number of class.
8 :- sub model according to application.
Attachments:-
AT:- automatic thread trimming device.
TS2:-automatic stitch fastening device.
T:- manual thread trimming device.
TF:- automatic thread fastening device.

5. CLASS TYPE
Blind stitch machine fall under class 100(chain stitches) and sub-class 103.
Use lopper instead of bobbin and bobbin case.

6. MAIN COMPONENTS NEEDLE MOTOR BELT PRSSERE FOOT FEED DOG LOOPER
SKIP STITCH SELECTOR
RIDGE FORMING REGULATOR

7. BLIND STITCH MACHINE
Ridge forming
regulator
needle
Skip stitch selector

8. COMPONENTS

9. PRESSER FOOT Presser foot have two functions- 1. Hold the fabric.
2. Keep feeding smoothly.

10. BLIND STITCH NEEDLE
It is curve in shape in order to successively penetrate partially into the fabric and then into the hem edge.
It is minimally shown on right side of the garment.
Needle size:-
LWx6T
(11-18)

11. SIDDHARTHA/NIFT-B/AMIT 04-08
STITCH FORMATION
SIDDHARTHA/NIFT-B/AMIT 04-08

12. NEEDLE PATH

13. BLIND STITCH LOOPER It catches the loop form by needle thread
and help in forming stitch.
It is situated above the bed of the machine.

14. RIDGE FORMING REGULATOR
To obtain desired depth of felling stitch

15. THREADING A total of 12 thread guides.
Thread tension should be as week as possible without loosing good balance of sewing.

16. SIDDHARTHA/NIFT-B/AMIT 04-08
FEED DOG
MOTION OF FEED DOG
SIDDHARTHA/NIFT-B/AMIT 04-08

17. SEWING SPEED Maximum sewing speed of machine depend on rpm of motor.
In sewing machine CM3-B933 and CM3-B938/AT/TS2/TS the sewing speed is 3000 spm.
For durability of machine the recommended speed is 2500 spm for the initial one week.

18. BLIND STITCH MACHINES
CS-500
CM500 & CM600

19. VERSATILE PORTABLE BLIND STITCH MACHINE.
Applications
For sewing all types of light to medium-weight materials including synthetics, knits and woolens.
Typical sewing operations include pant cuffs, felling slack bottoms, hemming dresses, skirt and coat bottoms, draperies, negligees, undergarments, lapel padding, blouses and sleeves.
Ideal for alteration rooms, clothing rentals,
dry cleaners, department stores, dressmakers
and home use.

20. VERSATILE PORTABLE BLIND STITCH MACHINE.
Features
Stitch penetration and stitch length variability give big-machine features in a light-weight, compact and fully portable unit. Stitch depth penetration and stitch length adjustment dials. Heavy-duty motor and rheostat speed control. Swing down cylinder arm allows for easy in and out of heaviest materials. swing away work plate.

21. ADVANCED ATTACHEMENT OF LOOPER
Singer blind stitch attachment (160616) for low shank machines.
It produces invisible hemming with perfect blind stitches on an almost unlimited variety of work.

22. NEW ADVANCE BLIND STITCH MACHINE
STAR INTERNATIONAL HIGH TECH SEWING MACHINE
Introduces a new blind stitch machine in the Indian market.
This machine has a quality to stitch without the stitch marks.
All kinds of formal dress material including pants and coats.
Price are : euro