Form dressing roller
AssigneeSaint-Gobain Diamantwerkzeuge GmbH & Co. KG
InventorsJoerg Fuhlendorf, Detlef Lessow, Bert Rohde
Life of this patent
Estimating the term…
Abstract
A form dressing roller with a carrier body and a freestanding cover ring containing diamond grains and/or diamond rods configured in ceramic, metallic, or resin bond. The form dressing roller is made and used for dressing diamond and CBN grinding wheels as well as conventional wheels with abrasives made of corundum or silicon carbide. The form dressing roller includes clamping screws for securing the cover ring between the carrier body and an attachment ring, and includes a receiving hole in the center of the carrier body. The cover ring has at least three recesses.
Claims18
A form dressing roller for dressing grinding wheels, comprising:
- a carrier body;
- a cover ring containing at least one of diamond grains and diamond rods configured in ceramic, metallic, or resin bond according to a predefined setting pattern;
- clamping screws that secure the cover ring between the carrier body and a clamping ring;
- and
- a receiving hole in the center of the carrier body,
- wherein the cover ring has at least three recesses.
A form dressing roller for dressing grinding wheels, comprising:
- a carrier body;
- a cover ring containing at least one of diamond grains and diamond rods configured in ceramic, metallic, or resin bond;
- clamping screws that secure the cover ring between the carrier body and a clamping ring;
- and
- a receiving hole in the center of the carrier body,
- wherein the cover ring has at least three recesses,
- wherein the cover ring includes at least one layer;
- and
- wherein, in each layer, closely-sized individual diamond grains are arranged in a plane perpendicular to an axis of rotation of the form dressing roller according to a predefined setting pattern.
A method for producing a cover for a form dressing roller, comprising:
- producing at least one diamond layer, including setting diamond grains according to a predefined setting pattern on a base with an adhesive layer;
- adding bonding powder to the at least one diamond layer;
- cold pressing and sintering the at least one diamond layer onto the base to form a cover, wherein a cover width is equal to or less than a diamond grain size;
- and
- cutting recesses out of the cover.
A method for producing a cover for a form dressing roller, comprising:
- producing a at least one diamond layer, including setting diamond grains according to a predefined setting pattern on a base with an adhesive layer;
- forming recesses in the base;
- adding bonding powder to the at least one diamond layer;
- and
- cold pressing and sintering the at least one diamond layer onto the base to form a cover.
A method of using a form dressing roller, comprising:
- producing a form dressing roller, including
- a carrier body,
- a cover ring containing at least one of diamond grains and diamond rods configured in ceramic, metallic, or resin bond,
- clamping screws that secure the cover ring between the carrier body and a clamping ring, and
- a receiving hole in the center of the carrier body, wherein the cover ring has at least three recesses;
- and
- dressing a grinding wheel with the form dressing roller.
Dependencies are inferred from the claim text.