DE276537C - - Google Patents
Info
- Publication number
- DE276537C DE276537C DENDAT276537D DE276537DA DE276537C DE 276537 C DE276537 C DE 276537C DE NDAT276537 D DENDAT276537 D DE NDAT276537D DE 276537D A DE276537D A DE 276537DA DE 276537 C DE276537 C DE 276537C
- Authority
- DE
- Germany
- Prior art keywords
- die
- elbows
- piece
- elbow
- angle piece
- Prior art date
- 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.)
- Active
Links
Classifications
-
- 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
- B21C37/28—Making tube fittings for connecting pipes, e.g. U-pieces
- B21C37/29—Making branched pieces, e.g. T-pieces
-
- 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
- B21C37/28—Making tube fittings for connecting pipes, e.g. U-pieces
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Branch Pipes, Bends, And The Like (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
DE276537C true DE276537C (enrdf_load_stackoverflow) |
Family
ID=532728
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DENDAT276537D Active DE276537C (enrdf_load_stackoverflow) |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE276537C (enrdf_load_stackoverflow) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2466877A (en) * | 1943-11-08 | 1949-04-12 | W C Norris | Method of and means for bending pipe |
US2516372A (en) * | 1945-09-17 | 1950-07-25 | W C Norris Manufacturer Inc | Method of and means for forming pipe bends |
DE917302C (de) * | 1951-12-23 | 1954-08-30 | Hermann Huehn | Verfahren zur Herstellung von Gewinderohrstutzen mit Innengewinde fuer den Anschluss der Ablasshaehne an Waschkesseln u. dgl. |
US2740455A (en) * | 1952-12-08 | 1956-04-03 | Northern Indiana Brass Co | Apparatus for making short radius elbows |
US2831523A (en) * | 1955-05-20 | 1958-04-22 | Nibco | Method and means for making elbows by forcing tubular stock through a die |
US2927368A (en) * | 1956-05-14 | 1960-03-08 | Bent Tube Inc | Method of forming a tubular article having an abrupt change in direction |
-
0
- DE DENDAT276537D patent/DE276537C/de active Active
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2466877A (en) * | 1943-11-08 | 1949-04-12 | W C Norris | Method of and means for bending pipe |
US2516372A (en) * | 1945-09-17 | 1950-07-25 | W C Norris Manufacturer Inc | Method of and means for forming pipe bends |
DE917302C (de) * | 1951-12-23 | 1954-08-30 | Hermann Huehn | Verfahren zur Herstellung von Gewinderohrstutzen mit Innengewinde fuer den Anschluss der Ablasshaehne an Waschkesseln u. dgl. |
US2740455A (en) * | 1952-12-08 | 1956-04-03 | Northern Indiana Brass Co | Apparatus for making short radius elbows |
US2831523A (en) * | 1955-05-20 | 1958-04-22 | Nibco | Method and means for making elbows by forcing tubular stock through a die |
US2927368A (en) * | 1956-05-14 | 1960-03-08 | Bent Tube Inc | Method of forming a tubular article having an abrupt change in direction |
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