New sewing era in denim

1. EVA CHOWDHURY
FROM PRESENTATION TEAM (R&

2. Sewing is together with Laundry which is
the most important
Step of Garments Manufacturing.
Sewing means the joining garment
Components with the help of the
Needle and Thread.
What is the Garments Sewing?

3. SEWING MACHINE
• Single needle lock stitch machine.
• Double needle lock stitch machine.
• Single needle chain stitch machine.
• Double needle chain stitch machine.
• 5 threads over lock machine.
• Feed of the arm machine (with folder).
• Feed of the arm machine (without folder).
• Kansai machine.
• Bar tack machine.
• Button hole machine.
• Eye let hole machine.
• Snap button machine.
• Flat lock machine.

5. Single needle chain stitch machine
Single needle lock stitch machine
1. One needle
2. One bobbin
3. Plain Stitch
4. Enough Strength and Same appearance for both
sides.
Are used for joining two or multiple fabric plies
together. The machine is used to sew lightweight,
medium weight, and heavy materials.

6. Double needle lock stitch machine:
1. Double bobbin
2. Double needle
3. Two Plain Stitch
4. Enough Strength and Same
appearance for both sides like
single needle lock stitch.
This technique of twin needle of sewing is also popularly
known as double needle sewing. Double needle lockstitch
sewing machine is used to sew box pockets in jackets,
light jeans, pajamas and many more.

7. 1. One needle
2. One lopper
3. Two Threads
4. Front Side plain
stitch and back side
chain stitch
Single needle chain stitch machine
Are used for joining two or multiple fabric
plies together. The machine is used to sew
lightweight, medium weight, and heavy materials.

8. Double chain stitch sewing
machine:
Like One Needle chain stitch he
double chain stitch is a variation on
the chain stitch, in which two stitches
are worked side by side while
interlocking with each other.
Attaching elastic, attaching waistband, sewing
the front of shirts, attaching line tapes,
smocking and shirring etc., which are ideal for
underwear, sportswear, lady's clothes, interior
decorated goods.
1.Two needle
2.Two lopper
3.Four Threads

9. Over Lock Machine
An overlock is a kind of stitch that sews over the edge
of one or two pieces of cloth for edging, hemming, or
seaming. Usually an overlock sewing machine will cut the
edges of the cloth.
Types of Overlock Sewing Machine
•2 Thread Overlock machine.
•3 Thread Overlock Machine.
•4 Thread Overlock Machine.
•5 Thread Overlock Machine.
•6 Thread Overlock Machine.
Serial No. Machine Name
No. Of Threads use Total
threads use
Needle Lopper
1 2 Thread Overlock 1 1 2
2 3 Thread Overlock 1 2 3
3 4 Thread Overlock 2 2 4
4 5 Thread Overlock 2 3 5
5 6 Thread Overlock 3 3 6

10. 2 thread overlock
This is used lightweight
stitch used to finish the
edges of lightweight
fabrics. Rolled hem &
narrow hem finish the edge
of a single layer of fabric.
3 thread overlock
A three-thread over lock is used
primarily for sewing knitted and
woven fabrics of light to medium
weight. The three-thread over locker
is great for flexibility, durability, and
stability, which is why people prefer it.
4 thread overlock
This is because it uses two needle
threads and sews two rows of
stitching in your material. The four-
thread over lock has more
flexibility and durability; hence than
3 thread overlock.

11. 5 Thread over
lock
This is used to hem
the raw edges of
the fabric, this
ensures the
prevention of
loosing threads
from the edges.
The five thread
overlock machine is
superior over the
three thread
overlock machine,
because it has two
needles and two
loppers for secure
stitch.
6 Thread over lock
It is formed 3
needles, 3 loppers
and 6 threads.

12. Feed of the arm machine: (without folder)
Sewing with Feed of the Arm machine, 1
inch cloth up to16 inches thread is
needed. It has two needles, two loppers
and four threads. It is a very expensive
machine and is used for mainly sewing
Jeans & Double stitching pants.
Feed of the arm machine: (with folder)
To control the movement of fabric by
keeping proper pressure. It is a special parts
of the feed of the arm machine. By using folder
lapped seam can be formed automatically
during sewing. Motor rpm controls the speed of
the machine.

13. Kansai machines operate smoothly and
efficiently. They can sew heavy and
lightweight waistbands such as jeans
material.
Kansai machine
They are also used for long stitching,
connecting line tapes, lap seaming,
inserting elastic, and cuffing suits and
blazers.
Bar tack Machine
Bar tacking is a type of reinforcement stitching that is
done using a Bar tack machine. This technique is used
by the fabric and textile industries to fortify stress points in
clothing, sporting equipment, uniforms, and a host of other
products.

14. A buttonholer is an attachment for a sewing
machine which automates the side-to-side and
forwards-and-backwards motions involved in
sewing a buttonhole.
Button hole machine.
Eyelet buttonhole machines can sew all
types of buttonholes with or without the
gimp thread including round eyelets. ...
Customers can choose different eye
shapes, thread trimming and buttonhole
size and cutting.
Eye let hole machine.

15. Snap button
machine.
Deal for fixing snaps, metal
buttons, stitch buttons, revet and
holing in any cloth. Comes with
electronic counter and hand
preventer.
Flatlock machine has a vast working space
permits a wide range of sewing applications
and is utilized for all types of flat sewing work.
The flatlock stitch is sewn by flat lock sewing
machine. It is used in swimwear, sportswear,
on baby's clothes.
Flat lock machine.

16. The process of
making, mending or
joining two pieces
of material; sewing.
The movement of a
threaded needle
through fabric; the
act of a person who
stitches. A portion of
thread, or a line of
stitches.
Stitching

17. https://www.onlineclothingstudy.com/2020/05/stitch-
classifation-according-to.html
1.
Intra-lopping Inter-
lopping
Inter-lacing
Stitch is very important during manufacturing a garments.
Stitch can be defined as one of unit of confirmation reulting
from one or more stands or loops of thread by intra-
looping, inter-looping and interlacing.
The stitch quality is measured
with stitch size, length, width,
depth, tension, sequence,
elongation, elasticity, resilience,
fabric destruction, yarn
severance and abrasive
strength.

18. 5
Specification of Stitch
1. Class 100: Single Thread Chain stitch
2. Class 200: Hand Stitch
3. Class 300: Lock Stitch
4. Class 400: Multi-thread Chain Stitch .
5. Class 500: Over-edge Chain Stitch.

19. This type of stitch is very insecure
as each loop is dependent on the
next loop and a single thread
breakage can pull apart the entire
stitch. These look similar to that of
lockstitch on the face side with the
loops on the back.
Chain stitch is produced by one or more
needles threads and is character by inter-
looping. In a chain stitch one needle thread is
passed through the fabric from a needle loop
and secured by the next loop formed by the
same thread.
1. Class 100: Single Thread Chain stitch

20. Class 200: Hnd Stitch
Hand stitching is an easy method of
stitching hems, small sewing projects
and mending clothing and other items.
There are times when you may not have
access to a sewing machine or the job is
simply better done by hand
2. Class 200: Hand Stitch
A sewing machine stitch formed
by the looping together of two
threads one on each side of the
material being sewn.
3. Class 300: Lock Stitch

21. He multithread chain stitch, or double locked
chain stitch, falls into class 400. It's formed
when one or more needle threads move
through the fabric and inter-loop with a
group of looping threads on the underside
of the garment. The resulting stitch looks
different on the top and bottom of fabric.
4. Class 400: Multi-thread Chain Stitch .
5. Class 500: Over-edge Chain Stitch.
Over edge chain stitch is used for inseam and
side seam of apparels. ... Over edge chain
stitch is formed by one or more needle and or
looped thread. In this process; at least one
thread passed around the edge of material.
Over edges stitches used to neaten and to bind
the cut edges. It may be 3, 4, 5 thread over
edges.

22. SEAM
The definition of a
seam is the line of
stitches that holds
two pieces of fabric
together. An
example of a seam
is the line on the
shoulder of a
shirt that joins a
sleeve to the
main part of a
shirt. Seam means
to join together. An
example of to
seam is to sew
Plain
Seam
Open
Seam
Closed
Seam
Closed Seam
with double
stitch
French Seam Lapped Seam Bound Seam

24. ACCESSORIE

25.  Thread
 Zipper
 Inter lining
 Button
 Care Label
 Elastic
 Toggles
 Collar Bone
 Twill Tape
 Velcro Tape
 Shoulder
Tape
 Crochet
 Pon pom
 Fusing
 Lace
 Metal Badge
 Metal Eyelet
 Buckle
 Hangtag
 Price Tag
 String
 Poly Bag
 Tissue Paper
 Carton
 Scotch Tape
 Gum Tape
 Tag Pin
 Plastic Clip
 Security Alarm
 Collar insert
 Hanger
 Size Label
 Size Sticker
 Safety Sticker
 Numbering
Sticker
 Both Side Tape
Sewing Item Finishing Item

26. Sewing Fault
• Needle thread
breakage.
• Bobbin or lopper
thread breakage.
• Thread fusing
when the
machine stops.
• Skipped stitches.
• Imbalanced /
variable
stitching.
• Staggered
stitching.
Remedies
• Exact Needle
Size
• Good quality
thread
• Machine parts
adjustment
• Smooth Edges
• Properly
tension
maintaining
• Using needle
lubricant
• Ensure proper

27. Needed Fabric : 1.5 Yds per 1 set
Length : 19”
Top Stitch : 18” (Stitch by 3 threads overlock Machine)
Leg Opening : 16” (Hemp by single needle lock stitch Machine)
Out Seam : Feed of the arm Machine(with folder)
In Seam : 5 threads overlock Machine
Pocket : Double Needle lock stitch Machine
Sample Making
Hanger Leg
Sleeve
Needed Fabric : 1.5 Yds per 1 set
Length : 19”
Top Stitch : 18” (Stitch by 4 threads overlock Machine)
Bottom : 12” (By Kansai Machine)
In Seam : 5 threads overlock Machine

28. Sample Making
Needed Fabric : 1.5 Yds per 1 set
Length : 19”
Top Stitch : 18” (Stitch by 3 threads
overlock Machine)
Leg Opening : 16” (Hemp by single needle
lock stitch Machine)
Out Seam : Feed of the arm
Machine(with folder)
In Seam : 5 threads overlock Machine
Pocket : Double Needle lock stitch Machine
Needed Fabric : 1.5 Yds per 1 set
Length : 19”
Top Stitch : 18” (Stitch by 4 threads
overlock Machine)
Bottom : 12” (By Kansai Machine)
In Seam : 5 threads overlock Machine

29. Needed Fabric : 1Yds per 2 Legs
Length : 24.5”
Top + Bottom : 19” (Single Needle Lock Stitch)
Right Seam : By Feed of the arm Machine(with Folder)
Left Seam : Open Seam by 3 thread over lock Machine
Pocket : Double Needle lock stitch Machine
Needed Fabric : 1Yds per 2 Legs
Length : 20”
Top + Bottom : 11” (Single Needle Lock Stitch)
Right Seam : By Feed of the arm Machine(with Folder)
Left Seam : Open Seam by 3 thread over lock Machine
Pocket : Double Needle lock stitch Machine
Pamela Leg (AEO)
Pamela Leg (GAP)

30. Needed Fabric : 1Yds per 2 Legs
Length : 18”
Waist Belt : 10.5” (Kansai Machine)
Right Seam : 5 Thread Over lock Machine(Closed)
with side top seam
Left Seam : Machine Felt Seam
Pocket : Double Needle lock stitch Machine
Tube Leg
No specific measurement (As per requirement)
(Top + Bottom) Stitch : 4 thread over lock machine
One side seam stitch : 5 thread over lock machine
Kontoor Pattern LEGeg

31. Needed Fabric : 1Yds per Legs
Length : 18”
Waist Belt : 10.5” (Kan. Machine)
Right Seam : 5 Thread Over lock
Machine(Closed)
with side top seam
Left Seam : Machine Felt Seam
Pocket : Double Needle lock
stitch Machine
MokE
up
Leg

32. Garments Pattern Making
GARMENTS
PATTERN MAKING

33. JEANS
PANT
3.1
Thai line