| 摘要 |
A rear end portion of a leading TAC film and a front end portion of a following TAC film are connected using a double-sided adhesive tape and acetone, in order to stretch the TAC films continuously in a tenter. The double-sided adhesive tape is constituted of a base whose material is same as the TAC film and an adhesive layer coated on both surfaces of the base. Acetone is one of solvents used for preparing a dope in the TAC film production. The double-sided adhesive tape is firstly stuck on an upper surface of the rear end portion of the leading TAC film. Acetone is then applied, using a spray, on coating areas of the rear end portion of the leading TAC film. After that, the front end portion of the following TAC film is layered on the rear end portion of the leading TAC film, and the films are pressed and connected.
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