Classic Cases

A papermaking company in Zhejiang: Its pulping line is equipped with 5 series DDR26-inch disc mills, one of which is used as a backup

A papermaking company in Zhejiang: Its pulping line is equipped with five series-connected DDR26-inch disc mills, one of which is used as a backup. The percussion degree requirement has been increased from the original 25SR° to 80SR° to maintain the original fiber length as much as possible. The original tooth shape is similar to MP26-05 (4.7X5.1) → MP26-05 → MP26-01 (4X4.5) → MP26-01. The tapping degree can only reach 65SR°. After improvement by our company, the tooth shape is MP26-06 (4.7X5.1) → MP26-02 (3X3.7) → MP26-12 (2.8X3) → MP26-12 met its company requirements.

28

2019

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11

A papermaking company in Zhejiang: two 34-inch double disc mills connected in series, the original tooth shape is similar to MP34-05

A papermaking company in Zhejiang: Two 34-inch double disc mills connected in series. The original tooth shape is similar to MP34-05 (5.1X4.7) → MP34-03 (5.5X7). It reflects that the fiber splitting effect is poor. Through our After the company improved the tooth shape to MP34-04 (2X2) → MP34-04, it met its process requirements. A papermaking company in Guangdong: three 28-inch double disc mills connected in series. The original tooth shape is similar to MP28-03 (5X5) → MP28-03 (5X5), which reflects the poor fiber splitting effect. After the teeth were improved by our company After the shape is MP28-11(3X3)→MP28-11(3X3), it meets its process requirements.

28

2019

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11

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