| 摘要 |
PROBLEM TO BE SOLVED: To create a method for a market of remodeling the living, work and public space, energy saving, HACCP and nurse casing by achieving space- saving, arbitrary stop, pin stretching, shutter usage, safety, cost reduction and motor driven type by non-rail leading bone determining and interrupting force since an expansion and contraction horizontal pulling of an opening and closing device has no leading part determination, and a hard metal motor-driven part is dangerous and costing-high. SOLUTION: A triangular form and a support plate body are made on the leading top part by broad sense spring back, and when shock absorbing and breakaway method is taken by a locking latch or sensor motor-drive, a soft film is utilized to the full.
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