Title:
PLIER
Document Type and Number:
Japanese Patent JP2023010482
Kind Code:
A
Abstract:
To provide a plier which is advantageous for dismantling operation of a CH-CCH joint because a tool easily comes off in a removal direction due to narrow portion to be held in addition to narrow operation environment to increase load of labor and time, in construction of a hot water supply and space heating heat source machine, etc.SOLUTION: A plier includes three functions jointly in one. Arm and ladle integral handle two bodies are jointed at one fulcrum part, right and left symmetrical semicircular gripping parts for gripping CCH joint main bodies and a nail-shaped projection part which enters into a CCH joint bonding part and is engaged is formed, and, thereby, a handle is formed at an angle so as to be separated in coming-off direction from the CCH joint bonding part in order to secure a working space, right and left symmetrical semicircular gripping parts for allowing the CH joint to come off are formed, and an insertion part at a tip of ladle enters to a slip-off stopping point of a resinous CH joint and is formed in such a form as to open and remove the slip-off stopping point.SELECTED DRAWING: Figure 1
Inventors:
UKAI NAOTO
Application Number:
JP2021132466A
Publication Date:
January 20, 2023
Filing Date:
July 07, 2021
Export Citation:
Assignee:
UKAI NAOTO
International Classes:
B25B7/02; B25B7/22; B25J1/04
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