Japan Intellectual Property Rights: HEAD ADAPTER, PROPULSION HEAD SYSTEM, AND METHOD FOR USING HEAD ADAPTER

Japan, Sept. 18 -- KANDENKO CO LTD,TOMEC CORP has got intellectual property rights for 'HEAD ADAPTER, PROPULSION HEAD SYSTEM, AND METHOD FOR USING HEAD ADAPTER.' Other related details are as follows:

Application Number: JP,2022-141711

Category (FI): E21D9/087@A

Stage: PROBLEM TO BE SOLVED: To provide a head adapter that can accommodate variations in ground conditions.SOLUTION: A head adapter 20 comprises a first surface that can come into contact with an end surface of a propulsion method head 30, a second surface 22 that is a plane having a larger area than the first surface, and a cylindrical surface 26 continuous to the first surface and the second surface 22. The first surface has a first plane part and a second plane part intersecti...