Corrugated board producing and processing method
The invention discloses a corrugated board producing and processing method. The corrugated board producing and processing method comprises the following steps that S1, the extending distance of radial punches in a punch assembly is adjusted to be S, the front-back distance L between the radial punch...
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Main Authors | , , |
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Format | Patent |
Language | Chinese English |
Published |
21.12.2021
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Subjects | |
Online Access | Get full text |
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