Title:
パッキン及び密閉部材
Document Type and Number:
Japanese Patent JP6762087
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To enable a boundary surface between a form holding member and concrete to be hermetically sealed by a simple operation, and prevent leakage of water into a cavity after the removal of the concrete.SOLUTION: Packing 1, which is attached to a form holding member for maintaining an interval between concrete form plates, includes: a body part 10 that is attached to the form holding member; a flange part 13 that is protruded like a flange from an outer peripheral side surface of the body part 10, at a front end of the body part 10; a flat front end surface 11 flush with a front end surface 132 of the flange part 13; and an inner screw part 12 that is extended backward from the front end surface 11 to enable insertion of the form holding member.SELECTED DRAWING: Figure 2
Inventors:
Kazumi Honma
Masaya Honma
Masahiko Wakita
Masaya Honma
Masahiko Wakita
Application Number:
JP2015196590A
Publication Date:
September 30, 2020
Filing Date:
October 02, 2015
Export Citation:
Assignee:
Maruyuki Resin Co., Ltd.
International Classes:
E04G17/06
Domestic Patent References:
| JP63122529U | ||||
| JP2001073555A | ||||
| JP3172685U | ||||
| JP2011043012A | ||||
| JP56001843Y2 | ||||
| JP62020591Y2 |
Foreign References:
| US4905429 |
Attorney, Agent or Firm:
Nobuyoshi Tahara
Manabu Kawamoto
Mikio Kuruyama
Shigeru Takeyama
Manabu Kawamoto
Mikio Kuruyama
Shigeru Takeyama