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US 11,731,309 B2Granted
Bamboo strip shaping device and method
AssigneeNanjing Forestry University
InventorsHaiyang Zhang, Yanjun Li, Xinzhou Wang, Zhichao Lou
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AssigneeNanjing Forestry University
InventorsHaiyang Zhang, Yanjun Li, Xinzhou Wang, Zhichao Lou
Estimating the term…
Disclosed is a bamboo strip shaping method, which includes the following steps: S01: cutting a bamboo tube, and removing inner joints, outer joints and bamboo outer skin; S02: trisecting or quartering the bamboo tube in a longitudinal direction to obtain curved bamboo strips; S03: placing the curved bamboo strips in a bamboo strip shaping device for processing; S04: subjecting the curved bamboo strips to steam treatment and heating softening treatment; S05: pressing and shaping the curved bamboo strips to obtain flattened bamboo strips, and drying for a first time under a maintained pressure; S06: wetting bamboo outer skin surfaces and bamboo inner skin surfaces of the flattened bamboo strips, and drying for a second time; and S07: wetting the bamboo outer skin surfaces and the bamboo inner skin surfaces of the flattened bamboo strips, and drying for a third time.
A bamboo strip shaping device, comprising an upper fixing plate and a lower fixing plate, wherein the upper fixing plate is connected to the lower fixing plate through supporting frames, an upper surface of the lower fixing plate is provided with a lower shaping plate, the lower shaping plate is provided with a lower steam injection channel, an upper surface of the upper fixing plate is provided with a limiting plate, a pressure plate is disposed above the limiting plate, connecting rod channels each for sliding a connecting rod is disposed in the upper fixing plate, pressing rods are each connected to a lower surface of the pressure plate, the pressing rod is connected to the connecting rod after passing through the limiting plate, an upper shaping plate is connected to a lower portion of the connecting rod, the upper shaping plate is provided with an upper steam injection channel, the upper shaping plate and the lower shaping plate each have an arc-shaped structure, the pressing rod is sleeved with a tension spring, an upper end of the tension spring is connected to a lower surface of the limiting plate, and a lower end of the tension spring is connected to an upper surface of the connecting rod.
Dependencies are inferred from the claim text.