STRETCHING DEVICE
To provide a stretching device that can realize an intermediate rail part having flexibility and strength, make a rail arrangement adapted to various stretching methods, and be applied to the various stretching methods.SOLUTION: An intermediate rail part 440 which complements adjacent rail units 430...
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Zusammenfassung: | To provide a stretching device that can realize an intermediate rail part having flexibility and strength, make a rail arrangement adapted to various stretching methods, and be applied to the various stretching methods.SOLUTION: An intermediate rail part 440 which complements adjacent rail units 430 includes: a pair of intermediate steel plate rails 480 which complement a pair of steel plate rails 473 of the adjacent rail units 430, in which an intermediate guide face 480F, guiding engagement elements 336, 337 of a clip holding member 300 holding a clip 200, is formed continuously from one end to the other end in a longitudinal direction; and an intermediate spacer 481 disposed between the pair of intermediate steel plate rails 480 and having a plurality of hold parts 483 at intervals in the longitudinal direction.SELECTED DRAWING: Figure 6
【課題】可撓性および強度を備えた中間レール部を実現でき、レール配置を種々の延伸方法に合わせた配置とすることが可能となり、種々の延伸方法に適用することが可能な延伸装置を提供する。【解決手段】隣り合うレールユニット430を補完する中間レール部440は、クリップ200を担持するクリップ担持部材300の係合子336、337を案内する中間案内面480Fが長手方向の一端から他端まで連続して形成され、隣り合うレールユニット430の一対の鋼板レール473を補完する一対の中間鋼板レール480と、一対の中間鋼板レール480の間に配置され、長手方向に間隔を空けて複数の支持部483が設けられた中間スペーサ481と、を含む。【選択図】図6 |
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