| 摘要 |
677,710. Making envelopes. CARLAW (ENGINEERS), Ltd., D., and INGLIS, J. F. Oct. 5, 1950 [May 13, 1949], No. 8146/51. Divided out of 677,640. Drawings to Specification. Class 94(ii) In envelope-making machines of the kind wherein blanks are fed in succession to a position beneath a plunger which causes them to be folded along the folding lines of the two side flaps and of the top and bottom flaps, the blanks are fed into precise register with the plunger by gauges that are reciprocated towards and away from the position of registration under the control of means that raises the gauges behind each blank so that they engage and advance the blank with a forward pushing action. The subject-matter of this Specification is the same as that of Specification 677,640, to which reference is made. |
