| 摘要 |
1,037,960. Feeding webs. U.S. PARTITION & PACKAGING CORPORATION, 'and D. F, CUNNINGHAM. Dec. 15, 1964 [Dec. 16, 1963], No. 51007/64. Heading B6B. [Also in Division F2] Paperboard 128 is fed intermittently by the feed rolls 30 of a partition fabrication or assembling machine. A two-shoe brake (see Division F2) fitted to a feed roll shaft is operated intermittently, by a cam on a continuously driven shaft, to hold the paperboard while the severing knife 130 is operated. |
