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Water Absorptiveness of Paper and Board Test Machine Cobb Cobb Absorption Tester A003A
Carton Package Testing Equipment

Water Absorptiveness of Paper and Board Test Machine Cobb Cobb Absorption Tester A003A

A test piece is weighed immediately before and immediately after exposure for a specified time of one surface to water, followed by blotting. The result of the increase in mass is expressed in grams per square meter(g/m2)

    Overview

    To determine the water absorptiveness of sized paper and board, including corrugated fiberboard, under standard conditions. 
    This instrument is only capable of testing surface water absorption of paper and board. It is not applicable to exactly evaluate the writing performance of paper and board.

    Application

    企业微信截图_17326000109771

    Paper

    企业微信截图_17326001781076

    Board

    Standards

    ISO535    《Paper and board-Determination of water absorption-Cobb method》
    GB/T1668 《Paper and board-Determination of water absorption-Cobb method》
    GB/T1540 《Paper and board-Determination of water absorption-Cobb method》
    TAPPI T441 《Water absorptiveness of sized(non-bibulous) paper, paperbaord, and corrugated fiberboard(Cobb test)》

    Key Parameters

    Model

    A003A

    Test area

    100cm2±0.2cm2

    Test water volume

    100ml±5ml

    Roller length

    200mm±0.5mm

    Roller diameter

    90±10mm

    Roll mass

    10kg±0.5kg

    Dimensions

    396×315×300mm

    Net weight

    Approx.32 kg

    Product Details

    IMG_6264

    Cup lid and Cup

    IMG_6269

    Compression roll

    IMG_6275

    Baffle

    Production Processes

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    Process design and design and manufacture of specialized process equipment

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    Machining of components

    Assembly of products

    Assembly of products

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    Comprehensive testing of machines

    Scenarios of Use

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    Laboratory

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    Textile factory

    Operation

    1

    Connecting the air supply

    Connect the air supply to the instrument.
    2

    Add distilled water

    Connect tube from the freestanding funnel to the water connector located at the back right-hand corner of the SST unit. Add distilled water.
    3

    Put in filte

    Unscrew the screws and remove the top plate,Take away the reflector.
    Put in filter.
    4

    Install the xenon lamp

    Install the xenon lamp and connect the lamp cabler.Replace the top cover and tighten the set screws.
    5

    Mount the sample

    Mount the sample on the sample clamp.
    6

    BPT Sampling

    Place the sample into the test chamber and close the door.Be careful to avoid covering the BPT sensor.

    Transportation

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    Packing System

    1. Products are covered with air bubble film before put them into composite board standard export wooden case. To ensure waterproof, moistureproof, corrosion, anti-corrosion and security.
    2. Package with shipping mark in line with International and national standards, which is easy for handling, loading and unloading.
    3. Packing materials selected accorded with economic and safety requirements
    4. Compliance with environmental requirements.

    For Metal Box Package

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    For Carton Package

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    For Wooden Case

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