IT8622516A0 - Metodo ed apparecchio per produrre tubi perfezionati esternamente usando principi multipli di passo elicoidale. - Google Patents
Metodo ed apparecchio per produrre tubi perfezionati esternamente usando principi multipli di passo elicoidale.Info
- Publication number
- IT8622516A0 IT8622516A0 IT8622516A IT2251686A IT8622516A0 IT 8622516 A0 IT8622516 A0 IT 8622516A0 IT 8622516 A IT8622516 A IT 8622516A IT 2251686 A IT2251686 A IT 2251686A IT 8622516 A0 IT8622516 A0 IT 8622516A0
- Authority
- IT
- Italy
- Prior art keywords
- perfected
- tubes
- principles
- helical pitch
- multiple helical
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/26—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass heat exchangers or the like
-
- 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
- B21C37/15—Making tubes of special shape; Making tube fittings
- B21C37/20—Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes or tubes with decorated walls
- B21C37/207—Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes or tubes with decorated walls with helical guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US80337585A | 1985-12-02 | 1985-12-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT8622516A0 true IT8622516A0 (it) | 1986-12-01 |
| IT1198211B IT1198211B (it) | 1988-12-21 |
Family
ID=25186374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT22516/86A IT1198211B (it) | 1985-12-02 | 1986-12-01 | Metodo ed apparecchio per produrre tubi perfezionati esternamente usando principi multipli di passo elicoidale |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS62144831A (it) |
| KR (1) | KR920007963B1 (it) |
| FR (1) | FR2590816B1 (it) |
| GB (1) | GB2183519B (it) |
| IT (1) | IT1198211B (it) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4765058A (en) * | 1987-08-05 | 1988-08-23 | Carrier Corporation | Apparatus for manufacturing enhanced heat transfer surface |
| JPH0270338A (ja) * | 1988-09-02 | 1990-03-09 | Sumitomo Metal Ind Ltd | スパイラルフィン付き金属管の製造方法 |
| JPH03505064A (ja) * | 1989-03-13 | 1991-11-07 | ベロルススキ ポリテフニチェスキ インスティテュト | 長方形断面の熱交換器エレメント上の横方向フィンの切断機 |
| FR2836649B1 (fr) * | 2002-03-01 | 2006-05-26 | Inst Francais Du Petrole | Outil compose de plaques empilees pour imprimer des rainures sur un materiau deformable |
| CN105880288B (zh) * | 2016-05-18 | 2017-11-24 | 常州市环华机械有限公司 | 一种冷轧管用内螺纹模具 |
| CN106391914B (zh) * | 2016-11-10 | 2018-07-20 | 华南理工大学 | 一种轧制与犁切-挤压三维内外翅片管制造设备与方法 |
| CN106391913B (zh) | 2016-11-10 | 2018-07-20 | 华南理工大学 | 一种基于多刃犁切-挤压的三维内翅片管成型装置及方法 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3683656A (en) * | 1970-03-25 | 1972-08-15 | Carl M Lewis | Heat exchanger apparatus and method of making the same |
| JPS5315530A (en) * | 1976-07-28 | 1978-02-13 | Hitachi Maxell | Method of producing silver oxide *2* battery |
| US4313248A (en) * | 1977-02-25 | 1982-02-02 | Fukurawa Metals Co., Ltd. | Method of producing heat transfer tube for use in boiling type heat exchangers |
| US4353234A (en) * | 1977-07-13 | 1982-10-12 | Carrier Corporation | Heat transfer surface and method of manufacture |
| US4159739A (en) * | 1977-07-13 | 1979-07-03 | Carrier Corporation | Heat transfer surface and method of manufacture |
| DE2758526C2 (de) * | 1977-12-28 | 1986-03-06 | Wieland-Werke Ag, 7900 Ulm | Verfahren und Vorrichtung zur Herstellung eines Rippenrohres |
| DE2735762C2 (de) * | 1977-08-09 | 1983-11-24 | Wieland-Werke Ag, 7900 Ulm | Rippenrohr und Vorrichtung zu dessen Herstellung |
| DE2758527C2 (de) * | 1977-12-28 | 1985-04-25 | Wieland-Werke Ag, 7900 Ulm | Verfahren und Vorrichtung zur Herstellung eines Rippenrohres |
| DE2803273A1 (de) * | 1978-01-26 | 1979-08-02 | Wieland Werke Ag | Rippenrohr sowie verfahren und vorrichtung zu dessen herstellung |
| DE2803274A1 (de) * | 1978-01-26 | 1979-08-02 | Wieland Werke Ag | Rippenrohr sowie verfahren und vorrichtung zu dessen herstellung |
| US4425696A (en) * | 1981-07-02 | 1984-01-17 | Carrier Corporation | Method of manufacturing a high performance heat transfer tube |
| JPS5927739A (ja) * | 1982-08-05 | 1984-02-14 | Kobe Steel Ltd | 沸騰伝熱管の製造方法 |
| JPS59199137A (ja) * | 1983-04-26 | 1984-11-12 | Kobe Steel Ltd | 沸騰伝熱管の製造方法 |
| AU4316185A (en) * | 1984-06-18 | 1986-01-02 | Borg-Warner Corporation | Heat transfer tube and manufacture thereof |
| JPS61291895A (ja) * | 1985-06-19 | 1986-12-22 | Sumitomo Light Metal Ind Ltd | 沸騰伝熱管およびその製造方法 |
-
1986
- 1986-12-01 IT IT22516/86A patent/IT1198211B/it active
- 1986-12-01 GB GB8628624A patent/GB2183519B/en not_active Expired
- 1986-12-02 FR FR8616823A patent/FR2590816B1/fr not_active Expired - Fee Related
- 1986-12-02 JP JP61288607A patent/JPS62144831A/ja active Granted
- 1986-12-02 KR KR1019860010249A patent/KR920007963B1/ko not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2590816B1 (fr) | 1994-05-13 |
| KR920007963B1 (ko) | 1992-09-19 |
| FR2590816A1 (fr) | 1987-06-05 |
| GB8628624D0 (en) | 1987-01-07 |
| GB2183519B (en) | 1989-10-04 |
| GB2183519A (en) | 1987-06-10 |
| KR870005743A (ko) | 1987-07-06 |
| JPH0238047B2 (it) | 1990-08-28 |
| JPS62144831A (ja) | 1987-06-29 |
| IT1198211B (it) | 1988-12-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19951130 |