| 摘要 |
PROBLEM TO BE SOLVED: To provide a plate laminate in which a plurality of plates are laminated and bonded, a junction controlling part is formed in a prescribed pattern between a pair of facing plates to form at least one junction controlling part in the laminate, and or more spots of the conjunction controlling part are to be used as openings, a hollow laminate using the plate laminate, and a part using the hollow laminate. SOLUTION: The junction controlling part is formed in the prescribed pattern between the facing plates 12 to form the plate laminate 20. The junction controlling part of the laminate 20 is expanded to form the hollow laminate 10 having a hollow part 11, and a part of the hollow part is used as an opening part to produce the part. COPYRIGHT: (C)2004,JPO
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