Automatic tensioning device for edge sealing belt
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- GUCHENG NEW BUILDING MATERIALS LTD
- Publication Date
- 2019-12-03
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Abstract
Description
technical field
[0001] The embodiment of the present invention relates to the technical field of gypsum board production, in particular to an automatic tensioning device for edge banding. Background technique
[0002] Paper-faced gypsum board is made of building gypsum as raw material, mixed with appropriate amount of additives, fibers and foaming agent diluted several times with water, mixed evenly in a mixer, and then processed with special cardboard for surface protection.
[0003] In the production process of gypsum board, the board enters the edge banding process after sawing on both sides. The steps of this process are that the board is edge-sealed while walking. After the edge-seal is completed, it goes to a certain position and stops. The cutting device cuts off the edge-sealed belt, and then the board continues to walk and enters the pallet for palletizing. During the process from the edge sealing of the board to the stop of the board, due to inertia, a part of the...