Details
Royal Packing Machinery Co.,Ltd (China) is a manufacturer of a wide range of equipment for the paper and corrugated board industry. Royal RYC sheeters are designed for transverse cutting of rolls of paper and cardboard into sheets of a given format, followed by stacking of sheets on pallets. Longitudinal cutting of the material and edge trimming possible as options. The cutting principle is one rotary and one fixed knife. This cutting principle is used for paper and light cardboard up to 500 g/sq.m.Depending on the model Royal RYC sheeter can be used for roll width from 1100 mm to 1900 mm. Machine can include from one to four roll unwinds.
Technical parameters of the rotary sheeter Royal RYC – A
- Max. roll width: 1100-1500-1700-1900 mm
- Max. roll diameter: 1800 mm
- Max. sheet length: 1650 mm
- Min. sheet length; 450 mm
- Max. Speed: 300 m/min. or up to 400 cuts/min
- Cutting accuracy: 5 mm for sheets up to 1 m length, 0.1% for sheets over 1 m length
- Paper range: 60-550 g/m (up to 550 g/m in total with several roles).
The structure of the RYC-A rotary sheeter
Shaftless hydraulic unwinding stand for 1-4 rolls
- Core diameter: 3″, 6″ or 12″
- Rails, trolleys for moving the rolls into the loading area
- Hydraulic lifting and securing of the role
- Pneumatic brakes
- Guiding elements, rollers
- Automatic web tension control system
- Automatic paper edge correction
Anti curl sytem
- motorized
- stretching roller for decurling of the material
The cutting section
- Upper cutting cylinder: British cutting method to effectively reduce knife load and paper cutting noise
- The upper cutting cylinder is welded from stainless steel, precision machined and balanced
- Lower knife holder: integrated die casting
- SHK, Japan cutting knifes are made of special alloy steel, precise processing, long service life;
Control system and control panel with graphic inteface
- Cutting length, quantity and quantity of finished products can be entered directly on the screen
- Actual cutting length and production quantity can be displayed in real time
Static removal section
Paper transfer section to form a paper cascade using belts
Delivery stacker with pushers to form an accurate pile of sheets
Automatic counter with paper tape insertion
Pneumatic knife system of longitudinal cutting and edge trimming (option)