Patent ID: 7210649
Filing Date: 2007-05-01
Classification: B65D,B65H

Abstract:
1. A membrane packing dispenser comprising a holding sleeve and a rotary shaft sleeve for fitting a membrane reel, said rotary shaft sleeve formed with a cylindrical portion for receiving and positioning a cylindrical portion of said holding sleeve, said cylindrical portion of said holding sleeve having its lower end provided with an engage member, said engage member inserted and engaged in a shaft hole bored in the lower end of said cylindrical portion of said rotary shaft sleeve, said holding sleeve able to rotate together with said rotary shaft sleeve for releasing a membrane: Said cylindrical portion of said rotary shaft sleeve having its outer wall bored with at least one slot, said slot fitted therein with a tightening plate, said tightening plate having a preset portion connected with a support rib, said support rib formed integral with said cylindrical portion of said rotary shaft sleeve and extending outward, said tightening plates properly protruding out of the outer wall surface of said cylindrical portion of said rotary shaft sleeve, said tightening plate able to be diametrically pressed and shifted elastically, said tightening plates firmly engaged with the inner wall of the opposite end shaft holes of a membrane reel fitted on said cylindrical portion of said rotary shaft sleeve, said tightening plates able to be elastically shifted and enabling said rotary shaft sleeves to be firmly fitted with various membrane reels with a little difference in size.