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US 9,896,286 B2Granted
Roller
AssigneeHitachi Metals, Ltd.
InventorsIchiro Nakayama, Kazuya Iwase, Hiromi Funahashi, Tsuyoshi Mitsuboshi, Wataru Hirayama, Tamotsu Kido, Masayuki Shimizu
Life of this patent
Estimating the term…
Abstract
There is provided a roller including: a roller body part; and a rubber part attached to the roller body part, the rubber part including: a rubber body part provided on an outer circumference of the roller body part; and a side extending part extending on a side face of the roller body part from a side face of the rubber body part, wherein the roller body part has a recess portion formed on the side face of the roller body part, and into which the side extending part is fitted.
Claims4
A roller, comprising:
- a roller main body part;
- and
- a rubber part attached to the roller main body part,
- the rubber part comprising:
- a rubber main body part provided on a part of an outer circumference of the roller main body part over an entire thickness of the roller main body part;
- and
- a side extending part extending on a side face of the roller main body part from a side face of the rubber main body part,
- wherein the roller main body part includes a first recess portion formed on the side face of the roller mam body part, into which the side extending part is fitted;
- wherein the side extending part includes a first protrusion protruded to an inside of the roller main body part from the side face of the roller main body part, and the roller main body part includes a second recess portion into which the first protrusion is fitted, on an inner surface of the first recess portion into which the side extending part is fitted;
- wherein the side extending part is formed into a ring shape;
- wherein the rubber part further includes an outer circumferential part extending on the outer circumference of the roller main body part from an end portion of the rubber main body part in a circumferential direction, and the roller main body part further includes a third recess portion formed on the outer circumference of the roller main body part, into which the outer circumferential part is fitted;
- wherein the outer circumferential part includes a second protrusion protruded to an inside of the roller main body part from the outer circumferential side of the roller main body part, and the roller main body part includes a fourth recess portion into which the second protrusion is fitted, on an inner surface of the third recess portion into which the outer circumferential part is fitted;
- and
- wherein the rubber main body part includes a third protrusion protruded to an inside of the roller main body part, and the roller main body part includes a fifth recess portion into which the rubber main body part is fitted, and includes a sixth recess portion into which the third protrusion is fitted, on an inner surface of die fifth recess portion into which the rubber main body part is fitted.
11 more elements
A roller, comprising:
- a roller main body part;
- and
- a rubber part attached to the roller main body part,
- the rubber part comprising:
- a rubber main body part provided on a part of an outer circumference of the roller main body part over an entire thickness of the roller main body part;
- and
- a side extending part extending on a side face of the roller main body part from a side face of the rubber main body part,
- wherein the roller main body part includes a first recess portion formed on the side face of the roller main body part, into which the side extending part is fitted;
- wherein the side extending part includes a first protrusion protruded to an inside of the roller main body part from the side face of the roller main body part, and the roller main body part includes a second recess portion into which the first protrusion is fitted, on an inner surface of the first recess portion into which the side extending part is fitted;
- wherein the rubber part further includes an outer circumferential part extending on the outer circumference of the roller main body part from an end portion of the rubber main body part in a circumferential direction, and the roller main body part further includes a third recess portion formed on the outer circumference of the roller main body part, into which the outer circumferential part is fitted;
- and
- wherein the outer circumferential part includes a second protrusion protruded to an inside of the roller main body part from the outer circumferential side of the roller main body part, and the roller main body part includes a fourth recess portion into which the second protrusion is fitted, on an inner surface of the third recess portion into which the outer circumferential part is fitted.
9 more elements
Dependencies are inferred from the claim text.