JPWO2023136172A1 - - Google Patents
Info
- Publication number
- JPWO2023136172A1 JPWO2023136172A1 JP2023522476A JP2023522476A JPWO2023136172A1 JP WO2023136172 A1 JPWO2023136172 A1 JP WO2023136172A1 JP 2023522476 A JP2023522476 A JP 2023522476A JP 2023522476 A JP2023522476 A JP 2023522476A JP WO2023136172 A1 JPWO2023136172 A1 JP WO2023136172A1
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D9/00—Bending tubes using mandrels or the like
- B21D9/08—Bending tubes using mandrels or the like in press brakes or between rams and anvils or abutments; Pliers with forming dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
- B21D22/025—Stamping using rigid devices or tools for tubular articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D41/00—Application of procedures in order to alter the diameter of tube ends
- B21D41/04—Reducing; Closing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D9/00—Bending tubes using mandrels or the like
- B21D9/12—Bending tubes using mandrels or the like by pushing over a curved mandrel; by pushing through a curved die
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022003790 | 2022-01-13 | ||
| JP2022003790 | 2022-01-13 | ||
| PCT/JP2022/048587 WO2023136172A1 (ja) | 2022-01-13 | 2022-12-28 | 中空部材の製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2023136172A1 true JPWO2023136172A1 (https=) | 2023-07-20 |
| JP7339592B1 JP7339592B1 (ja) | 2023-09-06 |
| JPWO2023136172A5 JPWO2023136172A5 (https=) | 2023-12-13 |
Family
ID=87279091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023522476A Active JP7339592B1 (ja) | 2022-01-13 | 2022-12-28 | 中空部材の製造方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20250033105A1 (https=) |
| JP (1) | JP7339592B1 (https=) |
| CN (1) | CN118450952A (https=) |
| MX (1) | MX2024008694A (https=) |
| WO (1) | WO2023136172A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025229987A1 (ja) * | 2024-04-30 | 2025-11-06 | 日本製鉄株式会社 | 中空部材の製造方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4940272A (https=) * | 1972-08-26 | 1974-04-15 | ||
| JPS532422B2 (https=) * | 1973-09-06 | 1978-01-27 | ||
| JPS5410265A (en) * | 1977-06-27 | 1979-01-25 | Kawasaki Heavy Ind Ltd | Sintered hard alloy bent pipe and its manufacture |
| US5125252A (en) * | 1990-03-19 | 1992-06-30 | The Babcock & Wilcox Company | Variable geometry tube bending dies |
| WO2016052644A1 (ja) * | 2014-10-03 | 2016-04-07 | 新日鐵住金株式会社 | プレス成形品の製造方法、及びプレス成形品 |
| MX2022015473A (es) * | 2020-07-14 | 2023-01-16 | Nippon Steel Corp | Metodo de fabricacion de pieza de carcasa hueca. |
-
2022
- 2022-12-28 US US18/715,661 patent/US20250033105A1/en active Pending
- 2022-12-28 JP JP2023522476A patent/JP7339592B1/ja active Active
- 2022-12-28 CN CN202280086361.5A patent/CN118450952A/zh active Pending
- 2022-12-28 MX MX2024008694A patent/MX2024008694A/es unknown
- 2022-12-28 WO PCT/JP2022/048587 patent/WO2023136172A1/ja not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| MX2024008694A (es) | 2024-07-19 |
| JP7339592B1 (ja) | 2023-09-06 |
| CN118450952A (zh) | 2024-08-06 |
| US20250033105A1 (en) | 2025-01-30 |
| WO2023136172A1 (ja) | 2023-07-20 |
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