| 摘要 |
A synthetic resin dispenser for dispensing packaging tape, having thin flexible sidewalls adapted to receive between them a roll of packaging tape. Bearing elements are provided and extend part way into the opening in the core of the tape roll, the bearing elements being integral with the sidewalls and having inclined cam surfaces adapted to cam the sidewalls apart. The dispenser further comprises integral synthetic resin ridges to prevent the tape from sticking to the dispenser, and which are adjacent a serrated metal blade embedded in the synthetic resin generally perpendicular to the direction of tape feed.
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