RISO Inc. Technical Communications
us.riso.com
CHAPTER 10: MASTER REMOVAL SECTION
[ 10 - 2 ]
Mechanism
1. Master Removal Mechanism
Master on the print drum is removed from the print drum and disposed in following sequence.
(1) At the start of master removal, the master sensor checks for the presence of master on the print drum as
the print drum makes one rotation.
(2) After the print drum returns to Position-B, the clamp unit operates to bring the clamp opening cam down.
The print drum rotates to position-A and both the clamp plate and the master release bar opens up to
release the master out from the clamp plate of the print drum. The print drum does not stop at position-
A, but continues its rotation.
(3) The master removal roller rotates and catches the leading edge of the master and pulls the master away
from the print drum as the print drum continues to rotate.
(4) As the whole length of the removed master enters into the master disposal box, the master compressing
plate pushes the removed master deep into the master disposal box.
* Above step-(1) is made only when the machine does not have the memory of the master on the drum.
* Even with no master is found on the drum, the master removal action takes place, except that the master
removal sensor detection is not functional.
* Both the master compressing action and master loading action takes place at the same time, with the
master-guiding-plate in its lowered position. The master-guiding -plate in this lowered position prevents
the tail edge of the master being loaded on the print drum from touching the master removal rollers and
getting the ink transferred.
1001
1002
1003
Master sensor
Master release bar
Master disposal box
Master disposal box
Master compression plate
Master-guiding-plate
Tail edge of the master being
wrapped around the print drum.
Summary of Contents for RZ2xx Series
Page 16: ...RISO Inc Technical Communications us riso com CHAPTER 1 MAINTENANCE 1 14 MEMO ...
Page 36: ...RISO Inc Technical Communications us riso com 2 20 CHAPTER 2 MACHINE SUMMARY ...
Page 38: ...RISO Inc Technical Communications us riso com 2 22 CHAPTER 2 MACHINE SUMMARY MEMO ...
Page 52: ...RISO Inc Technical Communications us riso com CHAPTER 3 MAIN DRIVE 3 14 MEMO ...
Page 78: ...RISO Inc Technical Communications us riso com CHAPTER 4 FIRST PAPER FEED SECTION 4 26 MEMO ...
Page 98: ...RISO Inc Technical Communications us riso com CHAPTER 5 SECOND PAPER FEED SECTION 5 20 MEMO ...
Page 190: ...RISO Inc Technical Communications us riso com CHAPTER 10 MASTER REMOVAL SECTION 10 22 MEMO ...
Page 272: ...RISO Inc Technical Communications us riso com CHAPTER 14 MASTER MAKING SECTION 14 40 MEMO ...
Page 278: ...RISO Inc Technical Communications us riso com 15 6 CHAPTER 15 OTHER PRECAUTIONS MEMO ...
Page 312: ...RISO Inc Technical Communications us riso com CHAPTER 16 PANEL MESSAGE 16 34 MEMO ...
Page 360: ...RISO Inc Technical Communications us riso com CHAPTER 19 WIRING DIAGRAM RZ2 SERIES 19 14 MEMO ...
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