Stretchers and Regulators

PAPER MACHINE EQUIPMENT

TC Series Stretchers

The Stretchers and Stretch-compensators of the TC series, are designed to be used in all sections of the paper machine when it is necessary to check felt/wire tension, within the values set up by the operator.
Furthermore, the stretch-compensators allow the control of the felt/wire line through the misalignment of the stretching roll which allows for the compensation of the felt/wire length differences in cross direction.

Caratteristiche tecniche

The TC series has been designed with the aim of optimizing the production process.
Each single stretcher and/or stretch-compensator is studied and positioned in order to maximize the efficiency of the system. 

Both machines can be manually or automatically operated.

The automatic tension control for felt / wire, depending on the precision needed and the paper machine section, can be both:
• electronic (with a load cell)
• pneumatic (torpress or pneumatic cylinders),

The electronic stretch-compensators of TC series have the following advantages:

  • Less steam consumption in the dry-end
  • Fewer paper breaks
  • Better conditions for tail passage
  • Longer life for felt/wire
  • Longer life for bearing
  • Better paper quality

RR Series Regulators

Tenditori e Regolatori Serie RR DJM De Iuliis 3
The RR Regulator series, is designed to be used in all section of the paper machine when it is necessary to control the side sliding of wires and felts. The production of this equipment has been designed with the aim of optimizing the production process: each regulator is studied and positioned to maximize the efficiency of the system.

Caratteristiche tecniche

Design

  • symmetrical design
  • asymmetrical design ( to allow assembly of the doctor on the regulator roll)

Material

  • stainless steel (fourdrinier machine or press section)
  • carbon steel (dry ends)

Temperature resistance

  • Standard Type carbon steel (Up to 110°C)
  • Hight temperature type carbon steel (Up to 150°C)

 

Misalignment Device
For any equipment it is possible to insert mechanical motorized misalignment device of the regulator roll, which through a screw jack, provide a measurement of the fixed roll misalignment by remote control panel.

The misalignment Device can be installed:

  • Separately (on the tender side)
  • Integrated into the regulator (easier and faster maintenance)