Invention Grant
- Patent Title: Method for producing shrink-fitted member
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Application No.: US18168007Application Date: 2023-02-13
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Publication No.: US12005535B2Publication Date: 2024-06-11
- Inventor: Fumitaka Takeuchi , Shuhei Kuno , Seiya Sawada
- Applicant: NGK Insulators, Ltd.
- Applicant Address: JP Nagoya
- Assignee: NGK INSULATORS, LTD.
- Current Assignee: NGK INSULATORS, LTD.
- Current Assignee Address: JP Nagoya
- Agency: BURR PATENT LAW, PLLC
- Priority: JP 22050610 2022.03.25
- Main IPC: B23P11/02
- IPC: B23P11/02 ; B21D22/20 ; B21D53/06

Abstract:
A method for producing a shrink-fitted member by arranging a pillar shaped ceramic body inside a deep-drawn stainless steel pipe and shrink-fitting them. The method includes: a preparing step of preparing the deep-drawn stainless steel pipe produced by deep-drawing and the pillar shaped ceramic body; a heating step of heating the deep-drawn stainless steel pipe to 900° C. or more; and a shrink-fitting step of inserting the pillar shaped ceramic body into the heated deep-drawn stainless steel pipe and shrink-fitting them.
Public/Granted literature
- US20230321770A1 METHOD FOR PRODUCING SHRINK-FITTED MEMBER Public/Granted day:2023-10-12
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