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Giới hạn tìm kiếm: Giới hạn tìm kiếm: Dạng tài nguyên Hiển thị kết quả với: Hiển thị kết quả với: Dạng tìm kiếm Chỉ mục

Dry papermaking technology

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  • Nhan đề:
    Dry papermaking technology
  • Tác giả: ZHAO MINGZHI
  • Chủ đề: FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT ; METHODS OF PRODUCING PAPER THEREON ; PAPER-MAKING ; PAPER-MAKING MACHINES ; PRODUCTION OF CELLULOSE ; TEXTILES
  • Mô tả: The invention discloses a dry papermaking technology. The dry papermaking technology comprises the following specific steps: crushing plant straws, wood wastes and branches into powder by using a crusher; laying a layer of tissue paper on a conveying belt of a compounding machine; diluting and uniformly stirring polyvinyl alcohol glue, and uniformly applying the glue on the surface of the tissue paper by adopting a glue applicator; uniformly spraying the plant straw wood powder on the surface of the glued tissue paper by using a powder sprayer; subjecting the powder in the step 4 to glue spraying fixation again in a secondary glue spraying mode, and forming a new glue layer; uniformly spraying the powder on the glue layer obtained in the step 5, and then directly paving tissue paper for fixing; conducting flattening through a flattening machine; performing drying through a dryer; and carrying out trimming and rewinding to finish the processing of paper. Compared with the existing papermaking technology, the d
  • Năm xuất bản: 2022
  • Ngôn ngữ: Chinese;English
  • Nguồn: esp@cenet
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