YAMUNA MACHINE WORKS LTD.
PU-PVC COATING LINE - I

PAD - STEAM RANGE

CONTINUOUS DESIZING AND OVER DYEING RANGES

YAMUNA has manufactured with highest technology for CONTINUOUS PRE TREATMENT DESIZING AND OVER DYEING RANGES to solve the following purposes.

  • To remove unwanted sizes like PVA to STARCH with the help of ENZYMES. A special applicator being used before tight stand steamer for development and high efficiency washing compartments to be followed.

  • Suitable for various dyeing called REACTIVE, VAT, SULPHER, DYES etc. with the help of technology of deflection control rollers gives even squeezing throughout the width. After passing through steamer travels to the high efficiency washing compartments to be followed.


FEATURES

  • Desizing chemicals applicator is designed with a longer dwell time (4mtr fabric traverse path).    This allows enough time for application on the fabric especially for heavy weights.

  • The applicator is provided with continuous dosing of chemicals by automatic level control system.

  • Effective Dosing system gives accuracy to send require Dyes & Chemicals to the APPLICATOR.

  • Indirect & direct steam heating with temperature control is provided and can be used on demand of the application and  the process.

  • Continuous rotary type filter is provided for keeping the liquor always clean during application.

  •   For Overdyeing, low liquor trough with single guide roll is provided to minimise the dye liquor wastage on changeover.

  • Optionally, hydraulic deflection controll rollers are provided in the squeezing nip for uniform dye liquor application.

  • J-BOX unit in entry and exit for continuous production

  • Steam heated cylinders unit for drying purpose.


PROFITABLE ADVANTAGES

  • Starch, Grease, Waxes and oil can remove without preswelling.
  • Easy and fast penetration.
  • Fine controlling for the process parameters.
  • Combination of Temperature, Steam and Water treated with the fabric such a way to get better quality.
  • Tensionless Traveling of the fabric.
  • High Standard automation helps to achieve Less utility consumption.

FEATURES OF DOSING

  • STAINLESS STEEL construction of required dosing tanks.
  • PLC controlling to get the require flow.
  • Additional flow control system by ELECTRO MAGNETIC FLOW SENSOR.

FEATURES OF STEAMER

  • STAINLESS STEEL construction steamer, with additional EXTERNAL steam saturator. The steam feeding to the steamer is through the steam saturator which ensures uniform steam feeding and proper conditioning.
  • Steam lock at entry - Steam heated lips at the entry of the steamer.
  • Water lock at exit - Water lock at exit to avoid steam leakage along with the fabric moving out. Also avoids sudden cooling down of the fabric as it moves out of the steamer.
  • Temperature upto 102 C.
  • Heated roof to avoid condensation and dropping.
  • Large glass doors with silicon sealing for easy threading and cleaning.
  • Nip at exit of the steamer after fabric moves through the water lock. Squeezes the excess water as well as pulls the fabric for further feeding to washing boxes.
  • First stag is equipped with TEFLON coated & remaining all S.S. rollers.
  • 193 mm diameter of rollers.

PU-PVC COATING LINE - I