Ring saw cutting device
AssigneeReika GmbH & Co.KG
InventorsHans-Joerg Braun, Klaus-Dieter Martin
Life of this patent
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Abstract
A device for cutting tubular and rod-shaped work pieces using the whirling method includes a whirling unit on which a holder mounted so as to rotate, connected with a drive, for a saw blade having internal teeth is disposed. The holder and saw blade are provided with corresponding reference mechanisms for fixation of the saw blade in a defined position. The device also includes a mechanism for automatic replacement of the saw blade. A saw blade having internal teeth is also provided for use in this device. The saw blade has at least two indexing bores and at least two gripping openings, which are disposed offset relative to one another.
Claims18
A device for cutting tubular and rod-shaped work pieces using a whirling method comprising:
- (a) a whirling unit;
- (b) a tool holder rotatably mounted to the whirling unit;
- (c) a drive connected with the tool holder;
- (d) a saw blade having a plurality of internal teeth held by said tool holder, said tool holder and said saw blade being provided with corresponding reference mechanisms for fixation of said saw blade in a defined position;
- and
- (e) an automatic replacement device for automatic replacement of said saw blade.
A saw blade for use in a device for cutting tubular and rod-shaped work pieces using a whirling method comprising:
- (a) a plurality of internal teeth;
- (b) at least one indexing member selected from the group consisting of an indexing bore and an indexing bolt;
- and
- (c) at least two gripping openings disposed offset relative to one another.
Dependencies are inferred from the claim text.