–Subject

New Sheet Cutter Machine

–Delivery

7 months

–Delivery conditions

FOB Korean Seaport

–Payment

30% down payment at Contract,
40% intermediate payment against 50% completion
of manufacturing,  20% against shipment,
10% after Installation & Commissioning & Start up

–Guarantees

1 year in case erection and operation are instructed by Orient specialist

–Type

New Sheet Cutter Machine (Synchro Type)

–Model

SC 250/185

–Paper

Paper, Duplex Board

–Basic Weight

120gsm ~ 500gsm

–Web Width

Max. 1850 mm / 2250mm

–Cutting Length

500 ~ 1800 mm

–Design Speed

250m/min

–Compressed Air

Pressure              5 bar

Condition            Free for moisture

–Temperature

Machine              Max. 40℃

Panel Room         Max. 30℃

–Humidity

Max. 80%

3.1.1   Unreel stand

-Type

Pick up stand (Swing arm type) 

-Quantity

2 rolls / 5 rolls

-Base rail

LM guide

-Stand travel & Chucking

Hydraulic cylinder 

-Material

SS41

-Tension brake

Disc brake (Re-Cx type) Pneumatically operated

-Max. reel width

1,850mm / 2,250mm

-Max. reel diameter

∅1,700mm

-Max. reel weight

Max. 3 ton / 5 ton

3.1.2   Core chuck

-Type

Drive side –Self locking type
Operate side –Self locking type

-Quantity

2 sets per roll

-Core inside diameter

∅6” & ∅3” Expansion type

-Mounting

Flange type

-Tolerance

Max. +0.7mm

3.1.3   Web tension control unit

-Type

Automatic brake control system

-Quantity

2 sets

-Control unit

MMI (Diameter detection system) 

-Pick up unit

Proximity sensor

-E/P converter

Festo

3.2     Lead-in 

3.2.1   Paper roll

Diameter ∅100mm

AL (Anodizing coating)

Spreader roll

Diameter ∅150mm

AL (Rubber coating)

3.2.2   Decurler

-Type

MCB 2000

-Quantity

2 sets / 5 sets

-Decurler shaft

Circle bar & Square bar

-Material

Cr coating & polishing

-Adjustment

Geared motor

3.3     Cutting Block

3.3.1   Slitter station

-Top holder

Mario cotta (Italy)

-Bottom holder

Cup type (Geared Motor)

-Quantity

3 sets / 4 sets

-Position

Manual + Air brake

-Slitting accuracy

±0.3mm

-Guide rail

LM Guide

-Display scale

Digital Length Display

3.3.2   Draw roll

-Top roll

Ø310mm x 2000L / 2400L

Rubber coated

-Bottom roll

Ø400mm x 2000L / 2400L (Steel roll)

HCr coated 

3.3.3   Cutting Station

J Type

-Mechanical speed

Max. 250m/min.

-Knife drum diameter

Top: ∅217mm
Bottom: ∅230mm

-Design load

1,000 g/m2

-Cutting length

500 ~ 1,800mm

-Cutting accuracy
Cutting Length

±0.5mm < 1,000mm
±0.05% > 1,000mm

Squareness

±0.5mm

3.3.4 No. 1 High speed conveyor

-Catch jaw

500mm (Forward & Backward)

-Top conveyor

Belt (30mm)

-Bottom conveyor

Belt (120mm)

3.3.5 No. 2 High speed conveyor

-Top conveyor

Belt (30mm)

-Bottom conveyor

Belt (120mm)

-Reject gate

Finger type

3.3.6   Low speed conveyor     

-Self Vacuum stop

Air blowing type

-Catching station

Special rubber catching

-Top conveyor

Belt (30mm)

-Bottom conveyor

Belt (120mm)

3.3.7   Ream Marker 

-Type

Overlap marker (Tap insert type)

-Quantity

2 sets / 3 sets

-Count rang

Max. 1,000 sheets

3.3.8   Lay boy

-Pile height

Max. 1,650mm / 2,250mm (including Pallet)

-Lifter

Hydraulic Cylinder

-Load

Max. 3 ton

-Min. pile width

400mm

-Discharge conveyor

Chain conveyor type

-Pallet change type

Stop type

3.3.9   Walkway

-Width

Operating side 1,000mm
Other side 1,000mm

-Hand rail

1” pipe hand rail

-Floor material

4.5t check plate

3.4    Electrical Specification

-Power

3 Ph 380V 60Hz / 50Hz

-Voltage variation

Max. ±10%

-Frequency variation

Max. ±5%

-Control

PLC: 24V
AC Power 220V / 380V

-Pilot lamp

24 V

-Solenoid valve

220V

-PLC

SIEMENS S7 300

-Main drive

SIEMENS SINAMIC

0.37KW

Geared motor

2

Slitter

0.75KW

Inverter motor

3

Feeding

30KW

A.C servo motor

1

Cutter

105KW

A.C servo motor

1

H-conveyor

15KW

Inverter motor

1

L-conveyor

5.5KW

Inverter motor

1

Quick roll

0.75KW

Inverter motor

1

Front jogger

0.75KW

Inverter motor

1

Chain conveyor

3.7KW

Inverter motor

1

Hydraulic unit

7.5KW

Induction

2