IT1016957B - Apparato per produrre in continuo pali rastremati - Google Patents
Apparato per produrre in continuo pali rastrematiInfo
- Publication number
- IT1016957B IT1016957B IT5223174A IT5223174A IT1016957B IT 1016957 B IT1016957 B IT 1016957B IT 5223174 A IT5223174 A IT 5223174A IT 5223174 A IT5223174 A IT 5223174A IT 1016957 B IT1016957 B IT 1016957B
- Authority
- IT
- Italy
- Prior art keywords
- continuous production
- tapered poles
- poles
- tapered
- continuous
- Prior art date
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
- B21C37/15—Making tubes of special shape; Making tube fittings
- B21C37/16—Making tubes with varying diameter in longitudinal direction
- B21C37/18—Making tubes with varying diameter in longitudinal direction conical tubes
-
- 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
- B21C37/18—Making tubes with varying diameter in longitudinal direction conical tubes
- B21C37/185—Making tubes with varying diameter in longitudinal direction conical tubes starting from sheet material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
- Metal Rolling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3251974A JPS521912B2 (it) | 1974-03-25 | 1974-03-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1016957B true IT1016957B (it) | 1977-06-20 |
Family
ID=12361200
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT5223174A IT1016957B (it) | 1974-03-25 | 1974-07-23 | Apparato per produrre in continuo pali rastremati |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS521912B2 (it) |
DE (1) | DE2436069A1 (it) |
FR (1) | FR2265472A1 (it) |
IT (1) | IT1016957B (it) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60108530A (ja) * | 1983-11-17 | 1985-06-14 | Iwao Maeyama | 2サイクルエンジン |
JPS63309717A (ja) * | 1987-06-12 | 1988-12-16 | Kawasaki Heavy Ind Ltd | 2サイクルエンジンの吸気部の構造 |
US5461896A (en) * | 1994-02-18 | 1995-10-31 | Abbey Etna Machine Company | Automated changeover tube mill |
-
1974
- 1974-03-25 JP JP3251974A patent/JPS521912B2/ja not_active Expired
- 1974-07-23 IT IT5223174A patent/IT1016957B/it active
- 1974-07-26 DE DE19742436069 patent/DE2436069A1/de active Pending
- 1974-08-19 FR FR7428402A patent/FR2265472A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
JPS50125960A (it) | 1975-10-03 |
FR2265472A1 (en) | 1975-10-24 |
JPS521912B2 (it) | 1977-01-18 |
DE2436069A1 (de) | 1975-10-02 |
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