Glass & Rubber Industries
Adhesion of Foreign Particles and Electric Shock of Workers During Material Winding
In the calendar process for tire steel cord, the material is wound together with a polyethylene sheet, which generates significant electrostatic charges.
This causes adhesion of foreign particles and delivers electric shocks to workers. Using a static eliminator can eliminate these issues.
![Adhesion of Foreign Particles and Electric Shock of Workers During Material Winding](/Images/ss_static-casestudy_g_roll_001_1783486.png)
Conventional countermeasures
Static elimination brush
- The elimination ability is insufficient and it is impossible to support faster lines.
- Lint is generated by friction.
Countermeasures with static eliminators (ionizers)
Non-contact, high-speed static electricity elimination can support faster lines without lint generation.
![Countermeasures with static eliminators (ionizers)](/Images/ss_static-casestudy_g_roll_002_1783489.png)
Improvements and Effects
Words from the worksite
Support of faster lines
The present method cannot support the line speed of 120 m/min or faster.
Consequently, it was crucial to find a solution.