KR20020064122A - 곡선파이프의 제작방법 - Google Patents
곡선파이프의 제작방법 Download PDFInfo
- Publication number
- KR20020064122A KR20020064122A KR1020010004808A KR20010004808A KR20020064122A KR 20020064122 A KR20020064122 A KR 20020064122A KR 1020010004808 A KR1020010004808 A KR 1020010004808A KR 20010004808 A KR20010004808 A KR 20010004808A KR 20020064122 A KR20020064122 A KR 20020064122A
- Authority
- KR
- South Korea
- Prior art keywords
- pipe
- curved
- manufacturing
- curved pipe
- mold
- Prior art date
- 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.)
- Ceased
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/08—Making tubes with welded or soldered seams
- B21C37/0807—Tube treating or manipulating combined with, or specially adapted for use in connection with tube making machines, e.g. drawing-off devices, cutting-off
- B21C37/0811—Tube treating or manipulating combined with, or specially adapted for use in connection with tube making machines, e.g. drawing-off devices, cutting-off removing or treating the weld bead
-
- 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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/06—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
Description
Claims (1)
- 곡선파이프의 길이방향을 따른 좌우 반쪽 형상의 캐비티가 형성된 각각의 금형을 제작하는 금형제작 단계와, 상기 단계에서 만들어진 금형을 이용하여 금속판을 곡선파이프의 길이방향을 따른 좌우 반쪽 형상의 반쪽파이프를 압착성형하는 압착성형단계, 상기 압착성형단계에서 만들어진 좌우의 반쪽파이프를 서로 맞대고 용접하여 파이프형태로 만드는 성형단계, 상기 성형단계에서 용접된 용접부위를 그라인딩하여 용접부위가 다른 부분과 동일한 곡률반경을 갖도록 하는 연마단계 및, 연마된 부분이 다른 부분과 동일한 광택을 발휘하게 하는 광택단계로 이루어진 곡선파이프의 제조방법
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020010004808A KR20020064122A (ko) | 2001-02-01 | 2001-02-01 | 곡선파이프의 제작방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020010004808A KR20020064122A (ko) | 2001-02-01 | 2001-02-01 | 곡선파이프의 제작방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20020064122A true KR20020064122A (ko) | 2002-08-07 |
Family
ID=27693000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020010004808A Ceased KR20020064122A (ko) | 2001-02-01 | 2001-02-01 | 곡선파이프의 제작방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR20020064122A (ko) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103231089A (zh) * | 2013-04-27 | 2013-08-07 | 武汉特力机电设备工程有限公司 | 一种弯管内孔腔精加工的方法 |
| US20130337285A1 (en) * | 2012-06-17 | 2013-12-19 | Rudolf Gruber | Butt jointed closed section hollow structural element |
| KR102216626B1 (ko) * | 2020-06-25 | 2021-02-16 | 김동우 | 벤딩 보강 강관 구조물의 제작 방법 |
| CN112775624A (zh) * | 2020-12-25 | 2021-05-11 | 湖南瑞邦医疗科技发展有限公司 | 一种钳道管的加工方法及通过该加工方法得到的钳道管 |
| CN117052824A (zh) * | 2023-07-07 | 2023-11-14 | 浙江博奥铝业有限公司 | 一种铝合金型材管及其制备方法 |
-
2001
- 2001-02-01 KR KR1020010004808A patent/KR20020064122A/ko not_active Ceased
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10226839B2 (en) | 2009-12-17 | 2019-03-12 | Multimatic Inc. | Butt jointed closed section hollow structural element |
| US20130337285A1 (en) * | 2012-06-17 | 2013-12-19 | Rudolf Gruber | Butt jointed closed section hollow structural element |
| CN103231089A (zh) * | 2013-04-27 | 2013-08-07 | 武汉特力机电设备工程有限公司 | 一种弯管内孔腔精加工的方法 |
| KR102216626B1 (ko) * | 2020-06-25 | 2021-02-16 | 김동우 | 벤딩 보강 강관 구조물의 제작 방법 |
| KR20220000788A (ko) * | 2020-06-25 | 2022-01-04 | 김동우 | 벤딩 보강 강관 구조물 |
| CN112775624A (zh) * | 2020-12-25 | 2021-05-11 | 湖南瑞邦医疗科技发展有限公司 | 一种钳道管的加工方法及通过该加工方法得到的钳道管 |
| CN117052824A (zh) * | 2023-07-07 | 2023-11-14 | 浙江博奥铝业有限公司 | 一种铝合金型材管及其制备方法 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20010201 |
|
| PA0201 | Request for examination | ||
| PG1501 | Laying open of application | ||
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20030627 Patent event code: PE09021S01D |
|
| E601 | Decision to refuse application | ||
| PE0601 | Decision on rejection of patent |
Patent event date: 20030916 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20030627 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |