
RISO Inc. Technical Communications
us.riso.com
CHAPTER 8: PRINT DRUM SECTION
[ 8 - 4 ]
3. Print Drum Rotation Mechanism
When the main motor rotates, the drive is transferred in following sequence.
The main motor drive is transferred to the main shaft assembly via main belt, and via the drive joint the drum
joint receives the drive and rotates the flange-R of the print drum.
The flange gear on flange-R drives the squeegee idle gear and the drive is transferred to the squeegee drive
gear to rotate the squeegee roller.
As the squeegee roller rotates, the squeegee roller attached on the squeegee roller shaft rotates and transfers
the drive to the driven shaft gear and rotates the driven shaft.
The squeegee drive gear contains a one-way clutch to prevent the squeegee roller from rotating in the
reverse direction if by accidentally the print drum is rotated in the opposite direction by hand.
The doctor roller is fixed in position and does not rotate.
Squeegee roller
0803
Squeegee idle gear
0804
Squeegee gear
Flange-R
Drum joint
Drive joint
Flange-R
Flange gear
Squeegee drive gear
Driven shaft gear
Driven shaft
Doctor roller
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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