| 摘要 |
A device for adjusting the phase of a flat screen in an automatic flat screen printing machine, which comprises a supporting member for supporting a flat screen, a supporting and driving system for supporting said screen supporting member in such a state that the screen supporting member can be moved in the lengthwise direction of the machine, at least one adjustment screw mechanism for connecting said screen supporting member to said screen supporting and driving system, a phase adjustment driving mechanism for turning said screw mechanism to displace said screen supporting member in the lengthwise direction of the machine.
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