Title:
SCREW CAP
Document Type and Number:
Japanese Patent JP3427160
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a screw cap with a pilfer-proof function which is easily formed and can easily break a weak piece in a breaking body.
SOLUTION: This screw cap comprises two parts such as a cap main body 5 which is screwed in a mouth of a bottle 2 and a breaking body 6 held by a step part 4 provided in the mount of a bottle 2. The breaking part 6 has a cylindrical wall 13 and a fixing wall 14 which is held by the step part 4. A notched part 16 is provided in a part of the cylindrical wall 13, and both opposing wall edges are connected by a weakened part 17. An operation body 15 for applying the breaking operation to the weakened part 17 is provided in the cylindrical wall 13 which is close to the weak part 17.
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| JP3032002 | [Name of device] Can sealing device |
Inventors:
Koji Watanabe
Tsuneharu Yamazaki
Tsuneharu Yamazaki
Application Number:
JP2000358676A
Publication Date:
July 14, 2003
Filing Date:
November 27, 2000
Export Citation:
Assignee:
Unkai Brewery Co., Ltd.
International Classes:
B65D41/32; B65D41/62; (IPC1-7): B65D41/32; B65D41/62
Domestic Patent References:
| JP2000142743A | ||||
| JP4814485A | ||||
| JP266473U | ||||
| JP5746457U |
Other References:
【文献】実公26354(大正15年)(JP,Y1 T)
Attorney, Agent or Firm:
Oryose Takeshi
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