Utechzone Co., Ltd.

Ying-Ming Hung

Chia-Chun Tsou

Shi-Hau Yeh

Shaw-Ren Leu

A differential gear transmission type work units positioning system includes a linking mechanism, which is formed of a compound gear, a fixed rack, a drive rack, a driven rack, a rail and a screw rod, and is coupled to a number of work units, for example, Charge-Coupled Device work units, pitch-adjustable material suction and feeding work units, or pitch-adjustable material carrying work units for controlling the positioning of the work units and moving the work units at an equal pitch, and a driving mechanism for driving the linking mechanism.

Differential gear transmission type work units positioning system

A winding type flexible printed circuit board tape transferring system includes tape let-off wheel unit, a tape take-up wheel unit, two idle wheel units adapted to guide movement of the flexible printed circuit board tape from the tape let-off wheel unit to the tape take-up wheel unit, a tension control wheel unit adapted to control the tension of the flexible printed circuit board tape being transferred from the tape let-off wheel unit to the tape take-up wheel unit, and at least one work wheel unit adapted to rotate a respective rotary encoder upon movement of the flexible printed circuit board tape, enabling the rotary encoder to output a signal to a control unit indicative of the position of the flexible printed circuit board tape.

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Taipei Hsien, Taiwan

Ying-Ming Hung