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Teaching aid is experienced to papermaking technology

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  • Title:
    Teaching aid is experienced to papermaking technology
  • Author: SHI GUOLAN ; ZHANG JING
  • Subjects: ADVERTISING ; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND,DEAF OR MUTE ; CRYPTOGRAPHY ; DIAGRAMS ; DISPLAY ; EDUCATION ; EDUCATIONAL OR DEMONSTRATION APPLIANCES ; GLOBES ; PHYSICS ; PLANETARIA ; SEALS
  • Description: The utility model discloses a teaching aid is experienced to papermaking technology, it includes frame and inside casing, the medial surface of frame is equipped with step portion, the inboard of inside casing is provided with drags for the gauze, the inside casing can put in the frame and the marginal at least partial overlap joint of inside casing in step portion. In this way, the utility modeldiscloses the process of can convenient and fast ground not reappeaing the papermaking technology. 本实用新型公开了种造纸术体验教具，其包括外框和内框，外框的内侧面设有台阶部，内框的内侧设置有捞纸网，内框能够放在外框内且内框的边缘至少部分搭接于台阶部上。通过上述方式，本实用新型能够方便快捷地再现造纸术的过程。
  • Creation Date: 2018
  • Language: Chinese;English
  • Source: esp@cenet
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