Method of and apparatus for forming corner pads |
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| 申请号 | US3725170D | 申请日 | 1970-05-11 | 公开(公告)号 | US3725170A | 公开(公告)日 | 1973-04-03 |
| 申请人 | CELLU PROD CO; | 发明人 | DOLL B; | ||||
| 摘要 | A method of and apparatus for forming corner pads utilizing a plurality of plies, each of which is adapted to be folded into a trihedral angle arrangement, wherein the plies are successively fed into juxtaposed relation while adhesive is applied to predetermined surfaces of certain of the plies, and the plies are successively formed into trihedral angle arrangements while being successively placed in contiguous, nesting relationship to secure the nested plies together by the adhesive to maintain the same in a collective trihedral angle arrangement. | ||||||
| 权利要求 | |||||||
| 说明书全文 | |||||||
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