Stenter machine process

For education purpose.
Shyamol Textile Engineering college

1. Shyamoli Textile Engineering College Md. Abid Iqbal ID:TE-21/18

2. Course Code: TE-2210 Course Name: Industrial Visit Presented to: Khalilur Rahman Asst. Professor Department of Yarn Manufacturing

3. T OPIC Ste n t e r Ma c hi n e ,,. I .. ... • • \ ' - .,.a. . J • . , ' ; - . • ' . \ \ . ' \ .q ·'' . · · :.. I .j . -·, • ' . • " · I ·t 1 '. . . . . . .... . , ; ,• ': ' •' ' '

4. WH A T IS STENTER MACHINE? A machine or apparatus for stretching or stentering fabrics. It is used for open form of fabric. After passing the open compactor, fabric enter into the stenter.

5. F U NCTIONS OF S T E NTER MACHINE Drying . Heat setting. W idth controlling. Finishing chemical application. Loop controlling. Moisture controlling. GSM controlling. Shrinkage property controlling. Curing . ,,. I .. ... • • \ ' - .,.a. . J • . , ' ; - . • ' . \ \ . ' \ .q ·'' . · · :.. I .j . -·, • ' . • " · I · t 1 '. . . . . . .... . , ; ,• ': ' •' ' '

6. M A TERIAL P ASSAGE DIAGRAM OF STENTER MACHINE F R Iler Six C h rn b Co oling ChaJDb

7. WORKING PRINCIPLE OF ST E NT E R MACHINE . I • • t .. ' -

8. G PRINCIPLE OF S A C HIN E (C o n t. . . . ) i l t.: WORKIN M - - T E NT E R - -

9. . J . , ' .q ,• ': ·'' . · · :.. ; - . • ' . \ . ' \ .j . -·, • I ' . . •' ' '. .... , ; ' G PRINCIPLE OF S ACHINE (Cont . .. . ) The fabric is passed through the padders. The fabric is entered into the weft straightener. 8 to 10 chambers are provided on the machine. Each chamber contains a burner and Filters are provided to separate dust from air. ,,. I .. ... • • \ ' - .,.a. • ' . • " · I \ · . t . 1 . . TENTER - - WORKIN M

10. . J . , ' .q ,• ': ·'' . · · :.. ; - . • ' . \ . ' \ .j . -·, • I ' . . •' ' '. .... , ; ' WORKING PRINCIPLE OF STENTER MACHINE ( Cont. ) The circulating fans blow air from the base to the upper side and exhaust fans sucks all the hot air within the chambers. Attraction rollers are provided to stretch the warp yarn. After stentering we can increase the width of the fabric up to 1.5-2 inch. The speed of the machine is about 7-150 m/min. T emperature is adjusted that according to the fabric. ,,. I .. ... • • \ ' - .,.a. • ' . • " · I \ · . t . 1 . .

11. SPECIFIC A TION OF BRUCKNER STENTER MACHINE Parameters Specifications Brand Name Origin Speed range T emperature range Used utilities Production capacities No. of chamber Steam pressure Air pressure Extra Attachment Bruckner Germany 15-30 m/min so - 2s o c Electricit y , Gas, Compress air, Steam - - - - 8 ton /day 3 2 bar 10 bar Mahlo weft straightener

12. . J . , ' .q ,• ': ·'' . · · :.. ; - . • ' . \ . ' \ .j . -·, • I ' . . •' ' '. .... , ; ' ,,. I .. ... • • \ ' - .,.a. • ' . • " · I \ · . t . 1 . .

13. . J . , ' .q ,• ': ·'' . · · :.. ; - . • ' . \ . ' \ .j . -·, • I ' . . •' ' '. .... , ; ' ,,. I .. ... • • \ ' - .,.a. • ' . • " · I \ · . t . 1 . . Thank you