公开(公告)号：USRE29794E

公开(公告)日：1978-10-03

申请号：US638767

申请日：1975-12-08

Applicant: James B. Fulk

Inventor： James B. Fulk

IPC: B41F17/02 ,  B42C3/00 ,  B65H45/20

CPC classification number: B65H45/20 ,  B41F17/02

Abstract: A method of producing web units wherein at least two units are simultaneously processed while in superimposed relation, and thereafter the units are laterally separated -- the invention finding particular utility in connection with business forms.

公开(公告)号：US4091129A

公开(公告)日：1978-05-23

申请号：US797459

申请日：1977-05-16

Applicant: Edwin K. Schaeuble

Inventor： Edwin K. Schaeuble

IPC: B05C1/08 ,  B05C1/12 ,  B05C11/04 ,  B05C11/10 ,  B05D1/28 ,  B41F9/00 ,  B41F9/08

CPC classification number: B41F9/00 ,  Y10S118/15

Abstract: A method and apparatus for coating wherein the horizontal flow of coating liquid is restricted adjacent the ends of the coating roll to overcome foaming by high flow rates of liquid flow while avoiding fouling of the roll journals.

Abstract translation: 一种用于涂覆的方法和装置，其中涂覆液体的水平流动被限制在涂布辊的端部附近，以克服由高流速的液体流动引起的发泡，同时避免卷轴期刊的结垢。

公开(公告)号：US3947013A

公开(公告)日：1976-03-30

申请号：US490239

申请日：1974-07-22

Applicant: Ernst Daniel Nystrand

Inventor： Ernst Daniel Nystrand

IPC: B65H45/20

CPC classification number: B65H45/20

Abstract: A method of zig-zag folding and apparatus therefor wherein two endless belts are each equipped with tuckers and grippers to engage a web continuously and uniformly advanced toward the point of tucker web engagement, the paths of belt travel in the zone contacting the web to be zig-zag folded being of the order of about 60.degree., and wherein there is a means for providing a controlled surplus of the web spaced upstream of the point of folding, the surplus being released at the time of folding to provide precise position of the folds independent of speed.