发明名称 Hot melt adhesive dot binding
摘要 A method and apparatus for permanently binding sheets of paper into a cover inexpensively and quickly is disclosed. Hot melt adhesive dots are placed near a center fold on one inside surface of a cover in alignment with pre-punched holes in paper sheets to be bound. An opposite surface of the cover is folded over and upon the dots and heat is applied causing a top of each dot to adhere to the adjacent cover surface, thus locking the paper sheets to the cover adjacent the center fold.
申请公布号 US4023829(A) 申请公布日期 1977.05.17
申请号 US19750558895 申请日期 1975.03.17
申请人 GENERAL BINDING CORPORATION 发明人 STAATS, HENRY N.
分类号 B42C9/00;B42D3/00;(IPC1-7):B42C9/00;B42D1/00 主分类号 B42C9/00
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