| 摘要 |
PROBLEM TO BE SOLVED: To provide an operation manual which can display specifications of machinery parts incorporated for every mechanical device, etc. semi-permanently and also which can easily confirm degraded state of the machinery parts. SOLUTION: This operation manual is for machinery parts 2 such as a bearing, a shaft joint which deteriorate with use. The manual 1 has a displaying means 3 of the degraded state of the machinery part 2 and it is stuck on a machinery device 4 in which the part 2 is incorporated and has a pasteboard 1B and a seal 1A to be stuck on the pasteboard 1B and the seal 1A is stuck on the machinery device 4 and notice at the time of installation are described on the pasteboard 1 and matters such as a model number, a specification which are to be recorded are described on the seal 1A. The displaying means 3 of the degraded state is, for example, a thermosensitive paper and it is used as the detecting means of the temperature rising of the machinery parts 2. COPYRIGHT: (C)2004,JPO
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