| 摘要 |
A shear for tape in a roll, comprising a main body adapted to lie along the outer periphery of the roll, a wing hingedly connected to each side of the main body and adapted to lie along a radial surface of the roll, and locking means for joining the inner ends of the wings together. The main body is provided with a blade and a window for the passage of the tape to the blade. Each wing is provided with fingers and each finger is provided with an inwardly-extending peg for engaging the radial surface of the roll.
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