Title:
コルク栓の製造方法及びコルク栓
Document Type and Number:
Japanese Patent JP7339640
Kind Code:
B2
Abstract:
To provide a cork stopper manufacturing method which can form even coating film on end surfaces and is simple and to provide a cork stopper with high sealability which can be easily unplugged.SOLUTION: A cork stopper manufacturing method transfers a coating agent to an end surface 2 of a cylindrical cork molded body by pad printing and forms coating film on the end surface 2. And a cork stopper is made by forming coating film on a side surface and the end surface of the cylindrical cork molded body so that coating film is formed all over the end surface 2, and on a portion of the side surface 4 coating film is not formed.SELECTED DRAWING: Figure 3
Inventors:
Akihiro Anabuki
Tatsuo Katayama
Tomohisa Yamamoto
Tatsuo Katayama
Tomohisa Yamamoto
Application Number:
JP2019018873A
Publication Date:
September 06, 2023
Filing Date:
February 05, 2019
Export Citation:
Assignee:
Uchiyama Industry Co., Ltd.
International Classes:
B65D39/00; B05D1/26; B05D7/00
Domestic Patent References:
| JP61027841U | ||||
| JP61279556A | ||||
| JP2004231244A | ||||
| JP2015178366A | ||||
| JP2017185470A |
Foreign References:
| US20100200606 | ||||
| WO2004020300A1 |
Attorney, Agent or Firm:
Setouchi International Patent Office
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