Erisco
 

Comparison of Chamfering Techniques

 

Cut Chamfer

Rolled Chamfer

Producing a cut chamfer involves removing materials from the corners of the end leaving an angular transition between the two planes. Producing a rolled chamfer involves displacing material from the end(s) of the wire to achieve an angular transition between the two planes.

Advantages

Advantages

As this is a machining operation the angular transition is relatively smooth and uniform. This may be important in situations where mating part has tight tolerances, the end of the wire is visible, the part is assembled by the consumer, or there is concern regarding the potential for edge-pull of certain finishes other than plating. The primary advantage of the rolled chamfer is the price. The rolling process is much faster than cutting. Additionally, if the part requires knurling it is possible to produce a rolled chamfer in the same pass of the machine.

Disadvantages

Disadvantages

The cutting/machining process is slower than rolling, therefore more expensive.
 
Due to the nature of the rolling process the chamfer will not be as uniform as a cut chamfer. Also the "cupping" at the end of the part may be a concern if a consumer assembles the part or if the chamfered end is visible. Erisco has been extremely successful selling rolled chamfers to a variety of industries. If you would like to see samples of a rolled chamfer or additional information, please contact Erisco's inside sales department.
 
 
 

 
ERISCO INDUSTRIES, INC.
1133 West 18th Street, Erie, PA 16502
Phone: (814) 459-2720 • Fax: (814) 455-3751