Title:
INJECTOR
Document Type and Number:
Japanese Patent JP2023166595
Kind Code:
A
Abstract:
To provide an injector which can suppress excessive increase of a pressure.SOLUTION: An injector includes an injection mechanism having a connection port to which a feeder of a flowable repair material is connected, and an injection port which is mounted to face a repair object and injects a flowable repair material to the repair object, and a pressure accumulation mechanism which is branched between the connection port and the injection port in the injection mechanism, and compresses inside air by flowing the flowable repair material supplied thereto through the connection port, wherein the pressure accumulation mechanism includes a hollow container whose base end is provided on the injection mechanism and whose tip is open, a partition member which is slidably provided between the base end and the tip in the hollow container without looseness, and a lid body for airtightly sealing the tip of the hollow container. When the pressure in a pressurized space formed between the lid body and the partition member becomes a predetermined value or more, the partition member is configured to be detached from the hollow container.SELECTED DRAWING: Figure 10
Inventors:
HARA TAKUMA
Application Number:
JP2023153290A
Publication Date:
November 21, 2023
Filing Date:
September 20, 2023
Export Citation:
Assignee:
HARA KASEI KK
International Classes:
E04G23/02
Attorney, Agent or Firm:
Ryuhei Nishimura
Shindai Saito
Yoshinaga Uemura
Atsushi Nakamura
Haruko Maeda
Shindai Saito
Yoshinaga Uemura
Atsushi Nakamura
Haruko Maeda