Nonwoven heat fabric calender parts --hot rollers

Specifications

material: high quality alloy steel 42 CrMo 60CrMoV 9Cr2Mo 48CrMo
hardness: HRC:58-62

Detailed Product Description 

 

1) material: 45# seamless steel pipes or alloy steel;
2) engraved by laser;
3) accurate patterns

 

 

Heating style

 

1):hollow liner spiral type heating-spiral liner be fixed in calender roller,heating oil runs in spiral holes to heat the roller in set direction ,temperature difference between the two ends limits in 1.5°c

 

 

 

2): peripheral hole type heating -drill deep holes peripherally inside calender roller , heating oil runs in holes in circle and heating ,temperature difference within 1°c,heat exchange efficiency is high.

 

 

 

according to sample supplied by customer , we process engraving on roller surface with Germany-made computer scanning machine, make the carved flowerdurable, never deforming , and never falling off, we can manufacture any complex decorative design , and keep the heat calender quality with th word

 

 

 

Our hot roller has been ever for west germany and taiwan hot rolling machine; and we have ever made the largest asian hot roller (720x5400mm).