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Title:
METHOD AND APPARATUS FOR DETECTING MAXIMUM DIAMETER OF RAW LUMBER
Document Type and Number:
Japanese Patent JP3398505
Kind Code:
B2
Abstract:

PURPOSE: To shorten the time required to start to cut a raw lumber by rotating the lumber at a temporary centerline as a center to detect its profile before cutting a veneer lace while rotating the lumber at the cutting centerline as a center.
CONSTITUTION: After a main centerline O is calculated, a raw lumber L is held by conveying means 9 such as a conveying pawl, and spindles 6 are released. The means 9 so regulates the direction of the lumber L as to eliminate the deviation of a temporary centerline O' from the main centerline O before conveying or during conveying. The lumber L is so supplied to a spindle 10 that the center of the spindle 10 of the lace coincides with the main centerline O. When the lumber L is supplied to the spindle 10 of the lace in this manner, the knife stock 2 of the lace 1 is waited at the rear, and a gap G is set between its knife 3 and the spindle. The knife stock 2 is slowly advanced to cut the lumber L, thereby obtaining a veneer Lp.


Inventors:
Koichi Oko
Yoshifumi Isogawa
Souichi Hashimoto
Masanori Murakami
Kinoshita Katsunori
Application Number:
JP4641895A
Publication Date:
April 21, 2003
Filing Date:
February 09, 1995
Export Citation:
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Assignee:
Taihei Manufacturing Co., Ltd.
International Classes:
B27L5/02; G01B11/06; G01B17/00; G01B21/10; (IPC1-7): B27L5/02; G01B11/06; G01B17/00; G01B21/10
Domestic Patent References:
JP6293002A
JP59120403A
JP5751404A
JP59167210A
JP6248507A
JP60168008U
Attorney, Agent or Firm:
Masamichi Sugawara