RAW MATERIAL (PAPER) INSPECTION
Condition - to condition the paper to follow the standard atmosphere
Grammage - to determine the grammage of the paper according to specifications
Cobb Test - to determine the quantity of water that can be absorbed by a paper in a specified time.
Moisture content-oven dried method - to determine the moisture content of paper at the time of sampling.
Bursting Strength - to measure the bursting strength of the paper
Caliper - to determine the thickness of paper over specified area and under specific static load
Ring Crush Test - to measure the edgewise compression force required to crush a long strip cut of specimen for strength measurement.
Brightness and appearance - to describe the physical appearance of the paper
CORRUGATING (PLAIN BOARD)
Grammage of component papers after separation - to determine the grammage of individual papers from which corrugated board has been made.
Edge Crush Resistance Test – to determine the edgewise crush resistance of board.
Flat Crush Resistance Test – to determine the flat crush resistance of corrugated board used in the manufacture of packing cases.
Lamination – to obtain resisting strength against separation of liner and adhering the corrugated board.
Thickness - to determine the thickness of the boards under specified pressure.
Bursting Strength – to measure the bursting strength of the board produced.
Flute Analysis – to analyse the flute height of board produced.
FINISHED GOODS (PLAIN BOARD OR CARTON)
Moisture Content - to determine the moisture content of the board
Top Load – to measure the ability of cartons to resist external compressive force
Wrong type/wrong text/text missing totally not allowed
The registration should be within tolerance .(±2mm)
Good fibre tear
Colour shade according customer requirement
Sharp cutting edge
No crease line, shallow, creasing cut through are totally not allowed
Cartons can be properly form
No overlapping, excess material or of alignment of side joint allowed
Damaged, wrong direction, wrong type not allowed
The barcode when scan should be readable and with the correct customer code
Excess glue/ no glue or joint break not allowed
According to customer specification