Analysis on the function of paper dust tester
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Last Update: 2014-04-30
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Source: Internet
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Author: User
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Brief analysis of the function of the paper dust tester: the paper dust tester is suitable for the measurement of paper or paperboard dust It is designed and manufactured in accordance with GB / t1541-1989 paper and paperboard dust measurement method Note: product model of paper dust tester: zca-1 product purpose: the paper dust tester is suitable for the measurement of paper or paperboard dust It is designed and manufactured according to GB / t1541-1989 method for the determination of paper and paperboard dust Technical parameters 1 Light source: 20W fluorescent lamp 2 Irradiation angle: 60 ° 3 Working table: effective area: 0.0625 ㎡, rotatable 360 ° 4 Standard dust picture: 0.05-5.0 (mm2) 5 Boundary dimension: 420 × 350 × 250 (mm) 6 Mass: 8kg operation method: 1 Sampling: cut more than 4 250mm × 250mm samples 2 Observation: place one of the samples on the rotatable table Turn on the fluorescent lamp and check the dust on the sample surface under the fluorescent lamp During observation, the visual distance of the eye shall be kept at 250-300 mm, and the dust of different areas shall be circled with different marks; the number of dust of the same area can also be recorded respectively according to the size of different areas 3 Comparison: rotate the worktable 90 °, after each rotation, use the standard dust picture to identify the size of the dust area on the sample, or mark the newly found dust according to different areas until it returns to the original position of Zui Standard configuration: mainframe + contrast picture according to the standard: GB / t1541-1989 "paper and board Determination of dust" more information! Jinan Jingji Test Instrument Co., Ltd
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