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A BELL BOOT MANUFACTURING USING A NEW MOULD, AND AN IMPROVED BELL BOOT THEREOF
A BELL BOOT MANUFACTURING USING A NEW MOULD, AND AN IMPROVED BELL BOOT THEREOF
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机译:一种使用新模具制造的铃靴及其改进的铃靴
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摘要
A bell boot manufacturing using a new mould, and an improved bell boot thereof, said mould comprising: a mould with a co-axial elongate rod, said mould being characterised with a protruding member which protrudes orthogonally along a locus of points which define the height of said mould, said mould being configured to receive a polymer in order to make a bell boot, said protruding member being configured to ensure that an open loop bell boot is formed, said protruding member defining an area around which ribs are not required.
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