Title:
PRESSING DEVICE FOR COMPOSITE PLYWOOD
Document Type and Number:
Japanese Patent JP2015074175
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a pressing device for composite plywood, capable of preventing occurrence of warping of the plywood.SOLUTION: There is provided a pressing device 1 for composite plywood applied to production of a composite plywood 3 used as the bed plate of a woody floor material. The composite plywood 3 is produced by laminating a woody substrate 31 and a woody fiber board 32. The pressing device 1 for composite plywood is provided with a lower die 11 disposed at the side of the woody substrate 31 and an upper die 12 disposed at the side of the woody fiber board 32, and is configured so as to press the woody substrate 31 and the woody fiber board 32 by the lower and upper dies 11 and 12. A die surface 111 of the lower die 11 is convexly curved toward the upper die 12, and a die surface 121 of the upper die 12 is concavely curved to fit to the convexly curved die surface 111.
Inventors:
ISHIKAWA YOSHIFUMI
ONO TOMIO
TANEDA TAKASHI
ONO TOMIO
TANEDA TAKASHI
Application Number:
JP2013212180A
Publication Date:
April 20, 2015
Filing Date:
October 09, 2013
Export Citation:
Assignee:
IKUTA KK
International Classes:
B27D3/00; B30B9/00; B30B15/02; B32B21/10; B32B37/00; E04F15/04
Attorney, Agent or Firm:
Patent Business Corporation Aichi International Patent Office