发明名称 Improvements in presses for sealing flaps or parts in the manufacture of cardboard boxes
摘要 610,831. Making boxes. HOLMARK, E. Oct. 18, 1945. No. 27315. Convention date, Feb. 18, 1943. [Class 18] Adhesive coated overlying flaps of cardboard boxes are sealed or pressed together in a press comprising a stationary platform 10 and a box carrying platform 1b that is movable thereagainst by operation of a treadle 9. The platform 1b is connected to the treadle by a rod 3 slidably mounted in a column 2 which is pivoted at 6 so that it can be swung forward to dotted line position for location and removal of the boxes, the treadle being slidably supported in a pivoted socket 7 for this purpose. In the Specification as open to inspection under Sect. 91, the press comprises a treadle supported between its ends by a pivoted link 9, Fig. 1 (Cancelled) (not shown) and movable to flap sealing position against the action of a spiral spring encircling a platform carrying rod 17 within a pivoted cylinder 2. Latches are provided to hold the treadle and the cylinder respectively in sealing and upright positions. This subject-matter does not appear in the Specification as accepted.
申请公布号 GB610831(A) 申请公布日期 1948.10.21
申请号 GB19450027315 申请日期 1945.10.18
申请人 EINAR HOLMARK 发明人
分类号 B31B3/64 主分类号 B31B3/64
代理机构 代理人
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