Printing machine
AssigneesBoe Technology Group Co., Ltd., Hefei Boe Display Lighting Co., Ltd.
InventorsYaling Kang, Xiaochu Zhang, Lanlan Dong, Pei Wu
Life of this patent
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Abstract
The present disclosure discloses a printing machine. The printing machine includes a carrying platform for carrying a to-be-printed board, a frame above the carrying platform, a roller-shaped screen printing plate with printing graphic meshes, and an ink supply device within the roller-shaped screen printing plate. The roller-shaped screen printing plate is mounted to the frame in a manner that the roller-shaped screen printing plate is capable of rotating relative to the carrying platform.
Claims20
A printing machine, comprising:
- a carrying platform configured to carry a to-be-printed board;
- a frame above the carrying platform;
- a roller-shaped screen printing plate with printing graphic meshes, the roller-shaped screen printing plate being mounted to the frame in a manner that the roller-shaped screen printing plate is capable of rotating relative to the carrying platform;
- and
- an ink supply device in the roller-shaped screen printing plate;
- wherein the frame comprises a rotary shaft, and an axis of the rotary shaft and a shaft axis of the roller-shaped screen printing plate coincide, and the roller-shaped screen printing plate is rotatably mounted to the rotary shaft;
- the ink supply device comprises an ink tank mounted to the rotary shaft, the ink tank is parallel to the rotary shaft, and the ink tank is provided with a plurality of ink drip holes which are arranged along an extension direction of the ink tank;
- and
- each ink drip hole comprises a valve, wherein the ink drip holes are controllable by the valves to open or close to control the ink supply device to supply ink.
A printing machine comprising:
- a carrying platform configured to carry a to-be-printed board;
- a frame above the carrying platform;
- a roller-shaped screen printing plate with printing graphic meshes, the roller-shaped screen printing plate being mounted to the frame in a manner that the roller-shaped screen printing plate is capable of rotating relative to the carrying platform;
- and
- an ink supply device in the roller-shaped screen printing plate;
- wherein the frame comprises a rotary shaft, the roller-shaped screen printing plate is rotatably mounted to the rotary shaft, the ink supply device comprises an ink tank mounted to the rotary shaft, the ink tank is provided with a plurality of ink drip holes which are arranged along an extension direction of the ink tank, a valve is provided for each ink drip hole, and the valves are controllable to open or close the ink drip holes to control the ink supply device to supply ink.
Dependencies are inferred from the claim text.