Cobb Sizing Testing Machine

Salient Features

• Single Handed automatic clamping & release
• Provided with tilting arrangement to remove water automatically
• Convenient spring loaded sample clamping system presses the cylinder agains
• The sample on the rubber mat so that a leak proof seal is obtained
• Spring loaded clamp for easy insertion and removal of specimen
• Adjustable pressure mechanism for necessary required clamping pressure
• Prevent water leakage during clamping
• Stainless steel hand roller to ensure better consistency and reliability
• It also indicates additive substance applied during process that printing quality and Resistance to liquids

Descriptions

• Cobb Sizing Tester determines water absorption/penetration(Cobb Value) of paper,Paper boards, Corrugated fiberboard and other sheet materials
• Cobb value is the quantity of water in mgs absorbed by surface of the specimen on one side only in a specified timer under a specified head of water
• It measures the weight increase of a sample exposed to water for a given time
• The container mounted on a stand and filled with specified amount of water that can be turned upside down to contact with water with a knob
• After the test time has elapsed it is turned back and sample taken for analysis
• The filled water can be used several times before it replenished
• The Lid is clamping by way of spring loaded finger grips. The Test consists of a test apparatus, Roller & Blotting paper