Title:
長材の品質保証方法
Document Type and Number:
Japanese Patent JP2007509357
Kind Code:
A
Abstract:
The invention relates to a method for quality assurance in preferably finger-jointed timber ( 1 ), produced in series, with a given minimum length ( 12 ), characterized in that each piece, produced within the length ( 12 ), is loaded with increasing tensile forces at the ends ( 5 ) thereof to a threshold value, below the breaking load for a fault-free timber piece, and the length changes (DELTA 1 ), changing therewith, are determined over a section, or the whole length of the timber piece ( 1 ) and used as a quality criterion for the use, or the further processing of the timber piece ( 1 ). The invention further relates to a device for carrying out said method.
Inventors:
Reitinger, Hans-Peter
Leitinger, Sebastian
Leitinger, Sebastian
Application Number:
JP2006536995A
Publication Date:
April 12, 2007
Filing Date:
October 21, 2004
Export Citation:
Assignee:
Holt Industrie Leitinger Gesell Shaft M.B.H.
International Classes:
G01N3/08; B27G1/00; B27M1/00; B27M3/00; G01N33/46
Domestic Patent References:
| JP2002214098A | 2002-07-31 | |||
| JPH11129220A | 1999-05-18 | |||
| JPH0247533A | 1990-02-16 | |||
| JP2002122525A | 2002-04-26 | |||
| JPH0378240A | 1991-04-03 | |||
| JP2002331505A | 2002-11-19 | |||
| JPH11156817A | 1999-06-15 | |||
| JPH09174518A | 1997-07-08 | |||
| JPS61129148A | 1986-06-17 |
Attorney, Agent or Firm:
Kenzo Hara International Patent Office