Yaa Comprehensive Report On Singeing Together With Desizing Process

Comprehensive Study on Singeing too Desizing Process

Rana Sohel
Executive Engineer
Sunman Textile Mills Ltd. Chittagong
Cell: +8801912-420118
Email: rsohel07tex@gmail.com

Objective of Singeing too Desizing:
The objective of singeing too desizing functioning is to move past times the cloth from the burners of the Osthoff singeing machine hence that the hairiness of the cloth is forcefulness out out too polish cloth amongst minimum pilling is obtained. From the desizing physical care for the primary objective is to obtain the cloth gratis of sizes hence that the penetration of the dyeing, printing too finishing chemicals made possible for best character product.

Singeing too Desizing Process

Scope:
The overall the activities carried out on fabrics for which singeing too desizing is prescribed too to instruct the cloth every bit per requirement of the International Standards.

Procedure:
Preparation of the Reciepe:

General recipe :
Desizing Chemical : 3.33 gm/L
Wetting agent / Soap : 2gm/L
Acid : 0.5 gm/L

• All the chemicals are prepared on gram per litre (gpl) basis.
• Instruct the workers to vesture PPEs every bit per requirement.
• Weigh all the chemicals according to the Receipe Khata every bit written past times the production officeholder or division Manager for specific character of the cloth
• Add all the chemicals past times calculation every bit per instructions of the production officeholder to the stock tank.
• Now transfer the desizing chemicals to the running tank for desizing operation.
• Check the pH of the desizing bath, it should last 5-6 for proper desizing.

Pre-Running Mode:

• Prepare the rout carte du jour for the programme publish too it should e'er accompanied past times the lot publish during all processing operations.
• Make arrangements to charge the cloth on the Singeing / Desizing Machine too at the instruct out the Batcher.
• Tight all the compensators too brand certain that the cloth is non unloosen inwards desizing chamber.
• Check the chemic stock tank, it should last filled upwards to the optimum level.
• Heat upwards the desizing sleeping accommodation every bit per requirement of the character of the fabric.
• Start the burning sleeping accommodation too brand certain that the flaming intensity is upwards to the score every bit per instructions of the production officeholder for each quality.

Running Mode:
Now commencement the singeing / desizing machine amongst the next procedure!

• Press the squeezing push clit to ready for functioning the sqeezers.
• Once squeezing OK laid the flaming intensity too the speed of the machine.
• Start the machine.
• Make certain that the cloth is picking upwards desizing chemicals at an optimum level.
• Once the batcher is complete, direct maintain it out of the winder too install it on the batching stations too comprehend it amongst bluish polythene sheet.
• Start rotation of the batcher.
• The rotation fourth dimension is given every bit per instructions of the production officeholder too it should non last less than eight hours for consummate reaction betwixt the desizer too the cloth impurities.
• Make certain that the rotation volition non halt at whatsoever phase because it volition practise unevenness inwards the cloth too it volition brand the character of the cloth inferior.

Quality Control:

• Inform the character command division for the running lot publish too programme number.
• Q.C. personnel volition collect the sample too banking enterprise fit the character parameters .i.e. pilling test, tegewa scale rating. pH of the cloth too GSM etc. to ensure the best quality. 

 

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