ダブルグレー紙は一般的に使用される包装紙の一種です. It is a composite cardboard bonded by two layers of gray board paper. It has high strength and rigidity, and is widely used in packaging, 印刷, making folders and other fields.

検出性能
The performance test of double gray paper usually includes the following aspects:

Detection of base weight: The base weight per square meter is calculated by weighing the weight of a double-gray paper sample of a certain size. 通常、計量には精密な電子秤または天秤が使用されます。.

厚みと均一性の検出: The thickness of double grey paper is measured by using manual or automatic thickness gauge, and the uniformity is detected by laser measurement or machine measurement method. 手動厚さ計は通常、手持ち式厚さ測定器を使用します。, 自動厚さ計は通常、レーザー三角測量を使用して厚さを測定します, 均一性の検出方法はマシンビジョンシステムを使用して実行できます。.

ダブルグレー紙の性能試験項目および装置

強度試験: through the use of strength testing instruments, 電子引張機など, 多機能試験機, to measure the tensile strength of double gray paper, 圧縮強度およびその他の指標.

Corrugated detection: by using corrugated altimeter or corrugated pressure tester and other instruments to detect the corrugated height and strength of double gray paper.

包装性能試験: 包装性能試験機の使用による, 波形圧縮試験機など, 波形曲げ試験機, スタッキングテスター, 等, to measure the compression strength, 曲げ強度, stacking stability and other properties of the carton made of double gray paper.

ダブルグレー紙の性能試験項目および装置

Printability testing: through the use of printing quality testing instruments, such as printing precision tester, 印刷スピードテスター, インキ密着試験機, 等, to measure the printing quality of double gray paper, 印刷速度やインクの定着性など.

Environmental protection detection: through the use of environmental testing instruments, 揮発性有機化合物試験器など, 重金属テスター, 塩化物イオン測定器, 揮発性有機化合物の含有量を測定する, ヘビーメタル, chloride ions and other harmful substances in double gray paper.

Testing of tensile strength and elongation at break: The tensile strength and elongation at break of double grey paper are measured by using a tensile testing machine.

Detection of moisture content: By using moisture content tester to measure the moisture content in double grey paper, to evaluate its quality.

Acidity and alkalinity detection: by using PH value tester or ph tester to detect the acidity and alkalinity of double grey paper.

ダブルグレー紙の性能試験項目および装置

Water resistance testing: through the use of water resistance tester to measure the water resistance of double gray paper.

Wear resistance testing: through the use of wear resistance tester to measure the wear resistance of double gray paper.

Flexibility testing: by using a flexibility tester to measure the flexibility of double gray paper.

Test method and instrument
The specific detection methods and instruments of double gray paper are as follows:

Detection of basic weight: Take a certain size of double gray paper sample, その重さを量る, calculate the basic weight per square meter. 通常、計量には精密な電子秤または天秤が使用されます。.

ダブルグレー紙の性能試験項目および装置

Thickness and uniformity detection: Use manual or automatic thickness gauge to measure the thickness of double gray paper, and by laser measurement or machine measurement method to detect uniformity. 手動厚さ計は通常、手持ち式厚さ測定器を使用します。, 自動厚さ計は通常、レーザー三角測量を使用して厚さを測定します, 均一性の検出方法はマシンビジョンシステムを使用して実行できます。.

強度試験: use double gray paper strength testing instrument to measure its tensile strength, 圧縮強度およびその他の指標. 通常は電子引張機を使用します, 多機能試験機, 破断強度試験機およびその他の試験装置.

Corrugating detection: use corrugating altimeter or corrugating pressure tester and other instruments to detect the corrugating height and strength of double gray paper. These instruments usually use photoelectric or laser sensors to measure.

包装性能試験: 包装性能試験機を使用して圧縮強度を測定します, 曲げ強度, stacking stability and other properties of the cartons made of double gray paper. Corrugated compression tester can measure the compression performance of corrugated board, corrugated bending tester can measure the bending performance of corrugated board, stacking tester can measure the stacking stability of corrugated carton.

ダブルグレー紙の性能試験項目および装置

印刷適性試験: Use printing quality test instrument to measure the printing quality, printing speed and ink adhesion of double gray paper. 印刷品質を測定できる印刷精度検査器, 印刷速度テスターは印刷速度を測定できます, インク付着力試験機はインクと紙の付着力を測定できます。.

Environmental protection detection: use environmental detection instrument to measure the content of volatile organic compounds, ヘビーメタル, chloride ions and other harmful substances in double gray paper.