Title:
一対のソーブレード
Document Type and Number:
Japanese Patent JP4226336
Kind Code:
B2
Abstract:
A pair of saw blades comprises a first blade (1), which is adapted to rotate in a first direction about an axis of rotation (r), and a second blade (2), which is adapted to rotate in a second direction opposite to said first direction about the same axis of rotation (r), wherein each blade (1, 2) has a blade body (3, 4) and cutting elements (5, 6), which are provided along the periphery of the blade body (3, 4) and adapted to run close and in parallel to each other when the blades (1, 2) are rotating. A spacer means (7), which extends into a space between the two blades (1, 2), is attached to at least the blade body (4) of one of the blades (2) in order to support itself against and slide along a peripheral part of the other opposite blade (1).
Inventors:
Hans, Ericson
Application Number:
JP2002589219A
Publication Date:
February 18, 2009
Filing Date:
May 16, 2002
Export Citation:
Assignee:
INDOCEAN DIAMOND TOOLS (BERMUDA) LTD.
International Classes:
B27B33/08; B23D45/10; B23D61/02; B23D61/04
Domestic Patent References:
| JP10118838A | ||||
| JP10006130A |
Foreign References:
| US2555428 | ||||
| FR2192483A1 |
Attorney, Agent or Firm:
Kenji Yoshitake
Hiroyuki Nagai
Junpei Okada
Hirohito Katsunuma
Satoshi Nazuka
Hiroyuki Nagai
Junpei Okada
Hirohito Katsunuma
Satoshi Nazuka