IT8220158A0 - Dispositivo per la sagomatura a caldo o a freddo di estremita' di tubi. - Google Patents
Dispositivo per la sagomatura a caldo o a freddo di estremita' di tubi.Info
- Publication number
- IT8220158A0 IT8220158A0 IT8220158A IT2015882A IT8220158A0 IT 8220158 A0 IT8220158 A0 IT 8220158A0 IT 8220158 A IT8220158 A IT 8220158A IT 2015882 A IT2015882 A IT 2015882A IT 8220158 A0 IT8220158 A0 IT 8220158A0
- Authority
- IT
- Italy
- Prior art keywords
- hot
- pipe ends
- cold shaping
- shaping
- cold
- Prior art date
Links
- 238000007493 shaping process Methods 0.000 title 1
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
- 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
- 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
- B21C5/00—Pointing; Push-pointing
-
- 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
- B21C5/00—Pointing; Push-pointing
- B21C5/003—Pointing; Push-pointing of hollow material, e.g. tube
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Treatment Of Fiber Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3110731A DE3110731C2 (de) | 1981-03-16 | 1981-03-16 | Vorrichtung zum Einformen von Rohrenden |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8220158A0 true IT8220158A0 (it) | 1982-03-15 |
IT1150307B IT1150307B (it) | 1986-12-10 |
Family
ID=6127737
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT20158/82A IT1150307B (it) | 1981-03-16 | 1982-03-15 | Dispositivo per la sagomatura a caldo o a freddo di estremita' di tubi |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE3110731C2 (it) |
FR (1) | FR2501547B1 (it) |
IT (1) | IT1150307B (it) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3600700A1 (de) * | 1986-01-13 | 1987-07-23 | Rudolf Bueltmann | Maschine zum stossen von rohrziehangeln (pushpointer) |
DE3634229C1 (en) * | 1986-10-08 | 1987-12-17 | Rudolf Bueltmann | Device for grasping a tube to be drawn |
JPH03146213A (ja) * | 1989-10-31 | 1991-06-21 | Showa Alum Corp | 引抜き用パイプの自動口付け加工装置 |
NL1011587C2 (nl) * | 1999-03-18 | 2000-09-20 | Univ Delft Tech | Inrichting en werkwijze voor het op een gesloten hol profiel aanbrengen van een verjonging. |
ITPD20020219A1 (it) * | 2002-08-07 | 2004-02-08 | C M S Costruzione Macchine Speciali Srl | Gruppo di movimentazione per utensili formatori |
CN104338769A (zh) * | 2014-10-28 | 2015-02-11 | 无锡市得力手机械有限公司 | 拉丝机用轧尖机 |
CN107138544B (zh) * | 2017-06-23 | 2018-08-31 | 浙江飞达铜材有限公司 | 一种用于铜管拉拔机的制头设备 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR539991A (fr) * | 1921-08-27 | 1922-07-04 | Ph Pichard Pere Et Fils | Machine à travailler les tubes métalliques |
US2330811A (en) * | 1942-01-24 | 1943-10-05 | Metal Tube Shaping Corp | Machine for configuring tubing |
US2568991A (en) * | 1943-03-11 | 1951-09-25 | Bendix Aviat Corp | Machine and method for closing metal tubes |
FR1457184A (fr) * | 1965-12-09 | 1966-07-08 | Demag Ag | Procédé et installation pour la fabrication de tubes de grandes longueurs ainsi que tubes conformes à ceux ainsi obtenus |
CH553286A (it) * | 1969-03-24 | 1974-08-30 | ||
US3815397A (en) * | 1973-04-02 | 1974-06-11 | Carrier Corp | Swaging and finishing tool |
DE2441981A1 (de) * | 1974-08-30 | 1976-03-18 | Mannesmann Roehren Werke Ag | Rohrangelmaschine, |
-
1981
- 1981-03-16 DE DE3110731A patent/DE3110731C2/de not_active Expired
-
1982
- 1982-02-10 FR FR8202181A patent/FR2501547B1/fr not_active Expired
- 1982-03-15 IT IT20158/82A patent/IT1150307B/it active
Also Published As
Publication number | Publication date |
---|---|
FR2501547B1 (fr) | 1988-09-09 |
FR2501547A1 (fr) | 1982-09-17 |
DE3110731C2 (de) | 1983-07-28 |
IT1150307B (it) | 1986-12-10 |
DE3110731A1 (de) | 1982-09-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT8223243A0 (it) | Complesso d'elemento per il trasferimento di calore. | |
IT1184608B (it) | Accoppiamento rilasciabile per tubature o tubi | |
IT1157640B (it) | Scambiatore termico con tubi piatti | |
IT1151765B (it) | Procedimento per l'ottenimento di una tubazione isolata termicamente | |
IT1190885B (it) | Gruppo alettato per la collocazione di cateteri | |
GB2112516B (en) | Heat pipe heat exchanger | |
BE892944A (fr) | Accouplement de tuyaux | |
IT7924715A0 (it) | Dispositivo per l'accoppiamento di tubi o simili. | |
IT8220158A0 (it) | Dispositivo per la sagomatura a caldo o a freddo di estremita' di tubi. | |
IT8620487V0 (it) | Dispositivo di collegamento per tubi d'acciaio. | |
IT8221811A0 (it) | Giunto per tubi. | |
IT8422576A0 (it) | Dispositivo per la piegatura di tubi o simili. | |
IT8122943A0 (it) | Testa d'espansione per apparecchio destinato a svasare o ad allargare le estramita' di tubi. | |
IT1200683B (it) | Riduttore di flusso per tubi diguida | |
IT8220339A0 (it) | Raccordo per tubazioni e tubi flessibili. | |
IT8267575A0 (it) | Apparecchiatura per l allargamento di tubi | |
IT8222493A0 (it) | Apparecchio per preriscaldare le estremita' di tubi d'acciaio ricalcati. | |
DE3175002D1 (en) | Heat pipe | |
IT8125548A0 (it) | Procedimento per la laminazione di tubi. | |
GB8511495D0 (en) | Adjustable pipe bend | |
IT8919463A0 (it) | Dispositivo per la formatura a freddo di un pezzo di tubo metallico. | |
IT8622850A0 (it) | Piegatrice per tubi o tondini. | |
IT8422575A0 (it) | Dispositivo per la piegatura di tubi o simili. | |
ATA239881A (de) | Fernwaermeleitungsrohr | |
JPS57167592A (en) | Low temperature transfer pipe |