公开(公告)号：US3761077A

公开(公告)日：1973-09-25

申请号：US3761077D

申请日：1971-09-23

Applicant: POLYGRAPH LEIPZIG

Inventor： VOLLRATH K ,  PAUL W ,  FICHTE F

IPC: B65H3/48 ,  B65H3/08

CPC classification number: B65H3/48 ,  Y10T137/87917

Abstract: A blast air control device for a sheet feeder with a device for the cyclic control of the blast air, which comprises a first device for the cyclic control of blast air and a second control device controlled by the feeder output as an input variable and associated with the first device. Means for regulating at least one of the pressure of the blast air and of the blast time over a wide output range of the feeder are provided in order to maintain automatically the optimum blast action.

Abstract translation: 一种用于具有用于鼓风空气的循环控制的装置的送纸器的吹风空气控制装置，其包括用于循环控制鼓风空气的第一装置和由馈送器输出控制的第二控制装置作为输入变量并与 第一个设备。 提供了用于在输送机的宽输出范围内调节鼓风空气压力和鼓风时间中的至少一个的装置，以便自动保持最佳喷射作用。