| 摘要 |
Laser alignment methods and apparatus are disclosed whereby pipe and similar materials may be aligned. The methods and apparatus are adapted to be utilized on the end of pipe or other material and thereby using as a reference point that pipe or other material with the reference beam generated by the laser providing a center reference point from the pipe on which the laser is mounted. In a preferred embodiment, the laser apparatus mounting is threaded so as to be used in mating relationship with the ends of complimentarily threaded pipes. Another preferred embodiment utilizes caps of various sizes, adapted to be placed on a pipe end, with mounting means for the laser.
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