PRODUCT

QUALITY

PROBLEMS

Symptom Possible cause Solution

Cut not square

Product guides not

 

aligned square to the

 

blade face

Re-align the product guides. Insure that the rear guide is square with the saw blade and tighten. Adjust the front guide accordingly allowing enough clearance for smooth product passage.

Crack or frac- tures in cut sur- faces

General poor cut quality

Product melting at cut

Blade speed too fast

Adjust speed control for blade

 

 

feed into part (slower)

 

 

 

 

Incorrect blade design

Investigate blade choice for the

 

application.

Incorrect cooling of

Improve the molecular struc-

extrudate

ture with variation of cooling

 

time or temperature.

Incorrect blade design

Investigate blade choice for the

 

application.

 

 

 

Blade running backwards

Check motor rotation

 

Check blade installation

 

 

 

Blade speed too slow Adjust speed control for blade feed into part (faster)

Incorrect blade design Investigate blade choice for the application.

UGE058/0803

CTS Saw

TROUBLESHOOTING 6-5

Page 51
Image 51
Conair CTS 9 manual Product Quality Problems, Incorrect blade design, Incorrect cooling, Extrudate, Blade running backwards