FR2081297B2 - - Google Patents
Info
- Publication number
- FR2081297B2 FR2081297B2 FR7011359A FR7011359A FR2081297B2 FR 2081297 B2 FR2081297 B2 FR 2081297B2 FR 7011359 A FR7011359 A FR 7011359A FR 7011359 A FR7011359 A FR 7011359A FR 2081297 B2 FR2081297 B2 FR 2081297B2
- Authority
- FR
- France
- 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.)
- Expired
Links
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- Making Paper Articles (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7011359A FR2081297B2 (es) | 1970-03-20 | 1970-03-20 | |
| CA108029A CA929801A (en) | 1970-03-20 | 1971-03-17 | Procede et machine a retreindre pour pieces tubulaires, avec regulation de l'epaisseur |
| IT67942/71A IT988317B (it) | 1970-03-20 | 1971-03-18 | Procedimento e dispositivo ridutto re per pezzi tubolari con sistema di regolazione dello spessore |
| DE19712113121 DE2113121A1 (de) | 1970-03-20 | 1971-03-18 | Maschine zum Reduzieren von rohrfoermigen Werkstuecken |
| US00126203A US3763688A (en) | 1970-03-20 | 1971-03-19 | Method and machine for narrowing tubular articles |
| GB2352571*A GB1315874A (en) | 1970-03-20 | 1971-04-19 | Machines for narrowing tubular articles with thickness regulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7011359A FR2081297B2 (es) | 1970-03-20 | 1970-03-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2081297A2 FR2081297A2 (es) | 1971-12-03 |
| FR2081297B2 true FR2081297B2 (es) | 1974-05-03 |
Family
ID=9053102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7011359A Expired FR2081297B2 (es) | 1970-03-20 | 1970-03-20 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3763688A (es) |
| CA (1) | CA929801A (es) |
| DE (1) | DE2113121A1 (es) |
| FR (1) | FR2081297B2 (es) |
| GB (1) | GB1315874A (es) |
| IT (1) | IT988317B (es) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4178790A (en) * | 1978-05-22 | 1979-12-18 | Ex-Cell-O Corporation | Roll-through cold forming apparatus |
| DE3032106C2 (de) * | 1980-08-22 | 1986-01-16 | Manfred Dr.-Ing. 4150 Krefeld Janßen | Verfahren und Vorrichtung zur kontinuierlichen Herstellung von Rohren mit abgestuftem Innen- und Außendurchmesser |
| ZA857578B (en) * | 1984-10-04 | 1986-05-28 | Bishop Arthur E | Means for manufacturing components of rotary valves |
| US4677839A (en) * | 1985-08-09 | 1987-07-07 | Camet, Inc. | Apparatus for shaping a spiral catalyst support |
| DE4022261C1 (es) * | 1990-07-12 | 1991-11-21 | Mannesmann Ag, 4000 Duesseldorf, De | |
| DE102006025034A1 (de) * | 2006-05-26 | 2007-11-29 | Müller Weingarten AG | Vorrichtung und Verfahren zur Herstellung von Profilkörpern |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US16630A (en) * | 1857-02-10 | platt | ||
| US188643A (en) * | 1877-03-20 | Improvement in machines for forming the eyes of picks | ||
| US396361A (en) * | 1889-01-15 | Rolling-die machine | ||
| US685417A (en) * | 1901-01-07 | 1901-10-29 | Lewis Williams | Spike-grooving machine. |
| US1625340A (en) * | 1926-03-13 | 1927-04-19 | Youngstown Sheet And Tube Co | Method of making well points |
-
1970
- 1970-03-20 FR FR7011359A patent/FR2081297B2/fr not_active Expired
-
1971
- 1971-03-17 CA CA108029A patent/CA929801A/en not_active Expired
- 1971-03-18 IT IT67942/71A patent/IT988317B/it active
- 1971-03-18 DE DE19712113121 patent/DE2113121A1/de not_active Withdrawn
- 1971-03-19 US US00126203A patent/US3763688A/en not_active Expired - Lifetime
- 1971-04-19 GB GB2352571*A patent/GB1315874A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3763688A (en) | 1973-10-09 |
| IT988317B (it) | 1975-04-10 |
| FR2081297A2 (es) | 1971-12-03 |
| GB1315874A (en) | 1973-05-02 |
| DE2113121A1 (de) | 1971-09-30 |
| CA929801A (en) | 1973-07-10 |