| 摘要 |
PROBLEM TO BE SOLVED: To provide a curtain reinforcing device for preventing a henhouse and barn or the like from being damaged because the curtain set up on the henhouse and barn or the like is flapped vigorously in the strong wind. SOLUTION: The curtain reinforcing device so designed that a horizontal roll is rotated to roll up a curtain to make a henhouse and barn or the like open, or unroll the curtain to close the henhouse and barn or the like and characterized in that sufficiently rigid bar members extending longitudinally slightly apart from the curtain are disposed at appropriate intervals inside or outside the curtain or at both sides thereof, is provided.
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