Trouble name |
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Bubbles that look white spots are formed on the inside of pipes. |
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Curves are formed on the surface of the pipe. |
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Line speed has slowed down. |
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Thickness variation of the pipe in the circumferential direction occur. |
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The crack occurs in the extrusion direction. |
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Foreign object are attached while it is not melted in time for pipe extrusion. |
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The raw meterials is not fed smoothly due to the "tail in the mixed powder" that has already occurred due to the mesh which prevents the mixing of the external object nrar the raw material. |
XL-pipe extrusion