Sewing tools and equipments parts of the sewing machine

SEWING TOOLS AND EQUIPMENTS PARTS OF A LOCKSTITCH SEWING MACHINE The Upper Parts... releases the thread and interlocks with the bobbin 2.. holds the fabric in place while sewing.. contro

SEWING TOOLS

AND EQUIPMENTS

PARTS OF A LOCKSTITCH SEWING MACHINE

The Upper Parts

REVIEW/QUIZ: IDENTIFY WHAT TYPE OF SEWING MACHINE ARE SHOWN

A Bartacking machine

B Button Holer machine E Button Attachment Machine

C Embroidery Machine F Double Needle Machine

D Hi-Speed Lockstitch

H Over Edging Machine

4 5 6

A Bartacking machine

B Button Holer machine E Button Attachment Machine

C Embroidery Machine F Double Needle Machine

D Hi-Speed Lockstitch

H Over Edging Machine

7 8

A Bartacking machine

B Button Holer machine E Button Attachment Machine

C Embroidery Machine F Double Needle Machine

D Hi-Speed Lockstitch

H Over Edging Machine

DESCRPTION TYPE

1 Used in making button holes on garments A Bartacking machine

2 Domestic sewing machine B Button Holer machine

3 Industrial sewing machine C Embroidery Machine

Machine

5 Used in making fancy stitches on fabrics E Button Attachment

Machine

6 Used for reinforcing the opening and closing of

8 Used in attaching buttons on garments H Over Edging Machine

9 Used in construction of different clothing

especially for the inseam, out seam, and side

seam

10 May also be converted electric power

machine

11 It has an automatic lubrication

12 Finishes the raw edges of the pattern

construction

A BALANCE WHEEL

B STITCH REGULATO R

C NEEDLE CLAMP

D THREAD GUIDE

E SPOOL PIN

F THROAT PLATE

G SLIDE PLATE

H BOBBIN WINDER

I FACE PLATE

J FEED DOG

K THREAD TAKE UP LEVER M PRESSER BAR/PRESSER FOOT LIFTER

L TENSION DISC N SPOOL PIN FOR BOBBIN WINDDING

O PRESSER FOOT

DESCRIPTION PARTS

1 releases the thread and interlocks with the bobbin

2 moves the presser foot B PRESSER FOOT

3 keeps the thread in position C THREAD GUIDE

4 holds the fabric in place while sewing D PRESSER BAR LIFTER

5 controls the looseness and tightness of stitches E NEEDLE CLAMP

6 holds the needle in place F SPOOL PIN

8 controls the bobbin while winding thread H BALANCE WHEEL

9 checks the length of the stitches I BOBBIN WINDER

10 sets the mechanism in motion J THREAD TAKE UP

LEVER

1 Spool Pin

2 Thread Guide

3 Tension disc

4 Thread take up

lever

9 Stitch regulator

16 Face

Plate

11 Balance wheel

10 Bobbin winder

17 Spool pin for bobbin winding

TWO MAJOR PARTS OF THE LOCKSTITCH SEWING MACHINE

The two major parts of the lock stitch sewing machine are the upper and lower

parts.

Upper Part

Lower Part

The Upper Parts is composed of:

1 Head is the complete sewing

machine without a

cabinet or stand.

2 Arm is the curve part of the head

containing

mechanism for operating the needle.

3 Bed is the flat portion of the

machine and beneath is

the feed dog where it is mounted, and the shuttle and

lower thread are placed.

HEAD

BED

1 Spool Pin- is the thread

holder.

2 Thread Guide

-keeps the thread in

position

4 Thread Take up Lever -releases the

thread and interlocks with the bobbin thread

5 Needle Clamp holds

and tightens the needle.

Needle Bar holds the needle in place.

7 Presser Foot

holds the fabric in

place while sewing

8 Presser bar/foot lifter

moves the presser foot.

9 Stitch regulator checks

the length of the stitches

10 Bobbin Winder controls the bobbin while winding thread

11 Balance Wheel sets the mechanism in motion.

13 Slide plate is a

movable plate that

covers the

14 Throat plate is the windows

of the feed dog and it is where the bobbin threads come out.

15 Feed Dog

moves the fabric

while sewing.

the needle bar,

presser bar and

1 Spool Pin

2 Thread Guide

3 Tension disc

4 Thread take up

lever

9 Stitch regulator

16 Face

Plate

11 Balance wheel

10 Bobbin winder

17 Spool pin for bobbin winding

PARTS OF THE

SEWING MACHINE

PARTS IN THE BED

Shuttle holds

the bobbin case while sewing.

5 Bobbin is a metal spool for winding thread.

6 Bobbin Case holds the bobbin.

PARTS OF THE

SEWING

LOWER PARTS

1 Band Wheel leads the balance wheel

through the belt connection

2 Band Wheel Crank moves the band wheel.

3 Pitman Rod holds the

treadle to band wheel crank.

4 Belt Guide

holds the belt

to its place.

6 Dress Guard protects

the dress from the wheel.

5 Belt Shifter

removes the

belt from the

wheel.

8 Legs

support the

cabinet of

the machine.

7 Treadle is where the

feet are stationed to drive the band wheel through the pitman rod.

9 Cabinet holds the head of the machine by interlocking screw on the hinges.

ASSIGNMENT