Is intended for bonding fabric adhesive interlining such as to allow a peeling test to evaluate the resistance to washing and peeling strength and conforming to actual use, the present invention, the sheet-shaped test piece 1 of the first The bonded sheet-like test piece 2 second by applying an adhesive, clamped by a clamp 11 and 12 end 1a of the non-adhesive state of 1 and 2 each specimen sheet first and second, and 2a In the state with, and immersed in the liquid of the immersion tank 10, and pulled at a constant speed and at least one sheet-like test piece and the second sheet-like test piece of the first, and the two sheet-like test piece 1 , I want to measure the peel strength of the adhesive part of the 4 2 each other.
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