| 摘要 |
PROBLEM TO BE SOLVED: To provide a corrugation machine reducing the damage of a paper material at a time of the molding of a core and producing a single-faced corrugated cardboard in a good yield. SOLUTION: A first endless belt 11 having recessed and projected parts 12 alternately formed to the surface thereof the stretched over a pair of rolls 13, 14 to revolve and a second endless belt 15 having recessed and projected parts 16 alternately formed to the surface thereof and trained over a pair of rolls 17, 18 to revolve are provided and the recessed and projected parts 12, 16 of both belts 11, 15 are mutually meshed on one surfaces of both belts 11, 15 and a paper material 19 becoming a corrugating medium is fed in the gap between both belts 11, 15. A third endless belt 21 stretched over a pair of rolls 22, 23 to revolve is provided so that one surface thereof approaches the other surface of the second belt 15 and a pasting machine 24 is arranged in close vicinity to the second belt 15 on the outlet roll 18 to bond the linear 26 guided to the gap between the second and third belts 15, 21 to the corrugating medium 25.
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