DE2456811A1 - - Google Patents
Info
- Publication number
- DE2456811A1 DE2456811A1 DE19742456811 DE2456811A DE2456811A1 DE 2456811 A1 DE2456811 A1 DE 2456811A1 DE 19742456811 DE19742456811 DE 19742456811 DE 2456811 A DE2456811 A DE 2456811A DE 2456811 A1 DE2456811 A1 DE 2456811A1
- Authority
- DE
- Germany
- 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.)
- Granted
Links
Classifications
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- 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
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
- B21D39/06—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes in openings, e.g. rolling-in
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- 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
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
- B21D39/08—Tube expanders
- B21D39/20—Tube expanders with mandrels, e.g. expandable
- B21D39/203—Tube expanders with mandrels, e.g. expandable expandable by fluid or elastic material
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742456811 DE2456811C2 (en) | 1974-11-30 | Process for pressure-tight fastening of straight pipes between two pipe washers | |
SE7510982A SE404305B (en) | 1974-11-30 | 1975-10-01 | SET FOR PRINTED FIXING OF STRAIGHT RUES BETWEEN TWO RUBBER WHEELS, IN PARTICULAR FOR MANUFACTURE OF HEAT EXCHANGERS |
BE6045228A BE834871A (en) | 1974-11-30 | 1975-10-24 | PROCESS FOR THE PRESSURE-TIGHT MANUFACTURING OF STRAIGHT TUBES BETWEEN TWO TUBULAR PLATES |
NL7512479.A NL156940B (en) | 1974-11-30 | 1975-10-24 | METHOD FOR FIXING AND SEALING PIPES IN AND BETWEEN TWO PIPE PLATES. |
IT28660/75A IT1043643B (en) | 1974-11-30 | 1975-10-24 | PROCEDURE FOR FIXING ERME TICOLARE IN THE CONSTRUCTION OF THERMAL SCANSIATORI |
FR7534666A FR2292534A1 (en) | 1974-11-30 | 1975-11-13 | Heat exchanger tube with expanded press fit location - is stress relieved by stretching expanded tube section |
US05/636,742 US3979810A (en) | 1974-11-30 | 1975-12-01 | Method of hermetically swaging tubes into tube plates |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742456811 DE2456811C2 (en) | 1974-11-30 | Process for pressure-tight fastening of straight pipes between two pipe washers |
Publications (3)
Publication Number | Publication Date |
---|---|
DE2456811B1 DE2456811B1 (en) | 1975-10-23 |
DE2456811A1 true DE2456811A1 (en) | 1975-10-23 |
DE2456811C2 DE2456811C2 (en) | 1976-06-10 |
Family
ID=
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4782571A (en) * | 1986-04-03 | 1988-11-08 | Balcke-Durr Aktiengesellschaft | Method for securing straight tubes between two tube sheets in a pressure-tight manner |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4782571A (en) * | 1986-04-03 | 1988-11-08 | Balcke-Durr Aktiengesellschaft | Method for securing straight tubes between two tube sheets in a pressure-tight manner |
Also Published As
Publication number | Publication date |
---|---|
NL7512479A (en) | 1976-06-01 |
IT1043643B (en) | 1980-02-29 |
BE834871A (en) | 1976-02-16 |
FR2292534A1 (en) | 1976-06-25 |
SE7510982L (en) | 1976-05-31 |
DE2456811B1 (en) | 1975-10-23 |
FR2292534B1 (en) | 1978-05-12 |
NL156940B (en) | 1978-06-15 |
SE404305B (en) | 1978-10-02 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
E77 | Valid patent as to the heymanns-index 1977 |