JP2022048617A5

JP2022048617A5 -

Info

Publication number: JP2022048617A5
Application number: JP2020154519A
Authority: JP
Filing date: 2020-09-15
Publication date: 2023-09-22
Anticipated expiration: 2040-09-15

Description

上記の目的を達成するために、錠剤を搬送する搬送装置と、前記錠剤の印刷対象面に、大気圧プラズマによる生成物を吹出口から吹き付けるプラズマ発生装置と、前記吹出口よりも前記錠剤の搬送方向の下流に配置され、前記搬送装置に搬送される錠剤の、前記生成物が吹き付けられた前記印刷対象面に印刷する印刷ヘッド装置と、を有する。
In order to achieve the above object, there is provided a conveying device for conveying tablets, a plasma generating device for spraying a product of atmospheric pressure plasma from a blow-off port onto the surface to be printed on the tablet, and It has a print head device which is arranged downstream in the conveyance direction and prints on the printing target surface onto which the product has been sprayed of the tablet conveyed to the conveyance device .

Claims

a conveyance device for conveying tablets;
a plasma generator that sprays a product generated by atmospheric pressure plasma from an outlet onto the printing target surface of the tablet;
a print head device that is located downstream of the blow-off port in the tablet transport direction and prints on the printing target surface onto which the product has been sprayed of the tablet that is transported to the transport device ;
A tablet printing device characterized by having:

The conveyance device has a conveyance belt that conveys the tablets sucked into the suction hole by negative pressure,
2. The tablet printing apparatus according to claim 1 , wherein the blow-off port is provided at a position facing the printing target surface of the tablet suction-held by the suction port .

3. The tablet printing apparatus according to claim 1, wherein a plurality of the blow-off ports are arranged in a direction along the tablet conveyance path.

The tablet printing apparatus according to any one of claims 1 to 3, wherein the blow-off port has a shape extending in a direction along a conveyance path of the tablet.

3. The tablet printing device according to claim 1 , wherein the blow-off port is provided in a supply device that supplies the tablet to the conveyance device .

The tablet has a pair of printing surfaces arranged in opposite directions,
6. The tablet printing apparatus according to claim 5, wherein the blower outlet is provided at a position facing both of the printing target surfaces of the tablet .

It is characterized by comprising an imaging device that is disposed downstream of the blow-off port in the conveyance direction of the tablet and that images the printing target surface onto which the product has been sprayed before printing by the print head device. A tablet printing device according to any one of claims 1 to 6.

8. The tablet printing apparatus according to claim 1, wherein the process gas supplied to the plasma generator is helium or argon.

After spraying the product of atmospheric pressure plasma onto the printing target surface of the tablet,
A method for manufacturing tablets, comprising printing on the surface to be printed onto which the product has been sprayed.