Tape feeder, mounting device, method for mounting connection film and mounting program for connection film

Abstract

The object of the present invention is to provide a current sensor that can appropriately realize the single-piece processing of the connecting film disposed on the base film. The feeder 20 of the present invention includes a roller unit 25, which includes: a roller 25a, which is disposed to abut against the back side 24b side of the single-piece 23 disposed on the base film 24, such that the base film 24, on which a plurality of connecting films are disposed, is folded back at an acute angle from a first traveling direction (arrow D1) to a second traveling direction (arrow D2); and an elastic support portion 25b, which elastically supports the roller 25a in a direction (vertical direction (arrow D4)) relative to the direction of approaching and leaving the base film 24 fed in the first traveling direction (arrow D1); and the roller unit 25 is configured to be movable along the first traveling direction (arrow D1).

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