| 摘要 |
PROBLEM TO BE SOLVED: To provide a screen device with excellent maintainability, which facilitates the replacement of a screen, and which enables the screen to be replaced without the removal of the screen device itself. SOLUTION: A pinhole 14 is formed in a roller pipe 6, which is provided in a portion positioned on the outside of a coiled spring from a fixed end of the coiled spring 12 fixed to a fixing shaft of a roller pipe 6, in such a shape as to penetrate in a direction orthogonal to the length direction of the roller pipe. The roller pipe is set irrotatable by a pin which is inserted into the pinhole. COPYRIGHT: (C)2009,JPO&INPIT
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