| 摘要 |
PROBLEM TO BE SOLVED: To provide a different thickness tailored blank stock for press forming which is an adhesive type and is excellent in press formability. SOLUTION: The different thickness tailored blank stock 1 for press forming characterized by the feature that an aluminum alloy plate 3 is laminated and bonded by adhesive 4 on the required surface of the other aluminum alloy plate 2 and the shearing adhesive strength in room temperature in the bonding portion at the time of press forming is made 50-300 N/cm<2> .
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