METHOD TO PRODUCE A MECHANICAL LOCKING OF BUILDING PANELS
收藏国家林业和草原科学数据中心2023-02-12 更新2024-03-07 收录
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资源简介：
A method to produce protrusions (31a， 31b) and cavities (33a， 33b) located after each other along an edge of a building panel with a rotating tool (72， 73) having an axis of rotation (AR) wherein the method comprises the step of: a) bringing an edge of the building panel in contact with the tool. b) displacing the edge of the panel in relation to the tool essentially parallel with the axis of rotation.
提供机构：
国家林业和草原科学数据中心
创建时间：
2023-02-12
