Stretching machine and rail for stretching machine
AssigneeThe Japan Steel Works, Ltd.
InventorsMasaki Kato, Ichiro Nakajima, Naoaki Yoshimatsu, Tatsuya Hirano
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Abstract
A stretching machine configured to stretch a resin film includes a plurality of link mechanisms coupled to constitute an endless chain and a rail 14 on which the link mechanisms run. The rail 14 of the stretching machine has a slit 146 in a side surface 142a. The slit 146 extends in a direction inclined with respect to a direction in which the rail 14 extends.
Claims14
A stretching machine configured to stretch a resin film, the stretching machine comprising:
- a plurality of link mechanisms coupled to constitute an endless chain;
- and
- a rail on which the link mechanisms run,
- wherein the rail has a slit in a side surface, and
- wherein the slit extends in a direction inclined with respect to a direction in which the rail extends.
A rail for a stretching machine on which a link mechanism of a stretching machine configured to stretch a resin film runs, the rail comprising a slit in a side surface,
- wherein the slit extends in a direction inclined with respect to a direction in which the rail for the stretching machine extends.
Dependencies are inferred from the claim text.