公开(公告)号：US3512437A

公开(公告)日：1970-05-19

申请号：US3512437D

申请日：1967-06-22

Applicant: INT PAPER CO

Inventor： ENNEPER ARNOLD A ,  SPENCER HARVEY JAMES ,  WIERZBA ANTHONY R

IPC: B26D1/56 ,  B26D7/12

CPC classification number: B26D1/56 ,  B26D7/12 ,  B26D2210/11 ,  Y10T83/313 ,  Y10T83/4778 ,  Y10T83/4789

公开(公告)号：US3557156A

公开(公告)日：1971-01-19

申请号：US3557156D

申请日：1968-02-05

Applicant: INT PAPER CO

Inventor： ENNEPER ARNOLD A ,  WIERZBA ANTHONY R

IPC: A61F13/15 ,  A61F13/16 ,  B31F1/10 ,  B32B31/20

CPC classification number: A61F13/15764 ,  Y10T156/1011

Abstract: A PLURALITY OF SECTIONAL DRIVES FEED A WEB OF ELASTIC MATERIAL ALONG A PREDETERMINED PATH OF TRAVEL DURING WHICH SUCCESSIVE OPERATIONS ARE PERFORMED UPON THE WEB. THE SECTIONAL DRIVES OPERATE TO MOVE THE WEB THROUGH THE VARIOUS OPERATING STATIONS AT RESPECTIVE LINEAR SPEEDS, THE RESPECTIVE SPEEDS BEING ADJUSTABLE RELATIVE TO ONE ANOTHER, THEREBY CONTROLLING THE TENSIONIN THE WEB AT VARIOUS STATIONS SO THAT A GIVEN LENGTH OF WEB HAS A PREDETERMINED MASS AT VARIOUS STATIONS TO PROVIDE AN ACCURATE REGISTRATION OF VARIOUS OPERATIONS ON THE WEB.

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