NL7212650A - - Google Patents
Info
- Publication number
- NL7212650A NL7212650A NL7212650A NL7212650A NL7212650A NL 7212650 A NL7212650 A NL 7212650A NL 7212650 A NL7212650 A NL 7212650A NL 7212650 A NL7212650 A NL 7212650A NL 7212650 A NL7212650 A NL 7212650A
- Authority
- NL
- Netherlands
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes 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
- B21C37/30—Finishing tubes, e.g. sizing, burnishing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes 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
- B21C37/15—Making tubes of special shape; Making tube fittings
- B21C37/16—Making tubes with varying diameter in longitudinal direction
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2148293 | 1971-09-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7212650A true NL7212650A (xx) | 1973-03-30 |
Family
ID=5820738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7212650A NL7212650A (xx) | 1971-09-28 | 1972-09-19 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS4841968A (xx) |
| BE (1) | BE788972A (xx) |
| FR (1) | FR2154713A1 (xx) |
| IT (1) | IT967846B (xx) |
| NL (1) | NL7212650A (xx) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5838926B2 (ja) * | 1974-07-25 | 1983-08-26 | 日本電気ホームエレクトロニクス株式会社 | 固体電解コンデンサの製造方法 |
| US4649728A (en) * | 1985-04-23 | 1987-03-17 | The Babcock & Wilcox Company | Integral joint forming of work-hardenable high alloy tubing |
| JP4394864B2 (ja) * | 2002-05-07 | 2010-01-06 | テルモ株式会社 | 金属製の管状体およびその製造方法 |
-
0
- BE BE788972D patent/BE788972A/xx unknown
-
1972
- 1972-09-19 NL NL7212650A patent/NL7212650A/xx not_active Application Discontinuation
- 1972-09-25 IT IT2964872A patent/IT967846B/it active
- 1972-09-28 FR FR7234441A patent/FR2154713A1/fr not_active Withdrawn
- 1972-09-28 JP JP9762372A patent/JPS4841968A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IT967846B (it) | 1974-03-11 |
| BE788972A (fr) | 1973-01-15 |
| FR2154713A1 (xx) | 1973-05-11 |
| JPS4841968A (xx) | 1973-06-19 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |