| 摘要 |
A device for automatically controlling coating amount for use in a coating machine including a backup roll, an applicator roll, a pickup roll, a base, a first table slidably mounted on the base and a second table slidably mounted on the first table. The device includes first and second pressure adjusting mechanisms for adjusting a pressure between the backup roll and the applicator roll and a pressure between the applicator roll and the pickup roll. Each of the first and second pressure adjusting mechanisms further includes a sensor, a stepping motor and a precision ball bearing screw member.
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