Scrap reduction system for rotary die cutter

Details Scrap reduction system for rotary die cutter Scrap reduction system for rotary die cutter

1987-05-05

1988-01-05

Schran, Donald R.

Cutting

Cutting motion of tool has component in direction of moving...

With work feed speed regulator

83 38, 83336, 226145, 226148, B26D 162, B26D 500, B65H 2032

Patent

active

047168021

ABSTRACT:
A rotary die cutter system the amount of scrap between successive blanks cut from web material by holding the web against backward movement at a position spaced upstream from the nip defined by the die and anvil cylinders, retracting the cut leading end of the web through a predetermined distance in response to release of the web by the cut-off knife at the trailing edge of the die on the die cylinder such that on the next cycle, the leading edge of the die will engage the web at a position spaced close to the leading end of the web.

REFERENCES:
patent: Re27139 (1971-06-01), Sarka
patent: 2273265 (1942-02-01), Heyel
patent: 2306501 (1942-12-01), Rouan et al.
patent: 2332152 (1943-10-01), Knauer
patent: 2342049 (1944-02-01), Holmbeck
patent: 3548747 (1970-12-01), D'Amato
patent: 3756149 (1973-09-01), Bishop
patent: 3926097 (1975-12-01), Santa Maria
patent: 4014233 (1977-03-01), Wolfinger et al.
patent: 4153191 (1979-05-01), Bishop
patent: 4262568 (1981-04-01), Wallis
patent: 4372206 (1983-02-01), Tison et al.
patent: 4397203 (1983-08-01), Brack et al.
patent: 4416200 (1983-11-01), Yon

Affiliated with

Also associated with

Rating

Scrap reduction system for rotary die cutter does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Scrap reduction system for rotary die cutter, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Scrap reduction system for rotary die cutter will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2183