GB2024681B - Tube expanding - Google Patents

Tube expanding

Info

Publication number
GB2024681B
GB2024681B GB7923891A GB7923891A GB2024681B GB 2024681 B GB2024681 B GB 2024681B GB 7923891 A GB7923891 A GB 7923891A GB 7923891 A GB7923891 A GB 7923891A GB 2024681 B GB2024681 B GB 2024681B
Authority
GB
United Kingdom
Prior art keywords
tube expanding
expanding
tube
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.)
Expired
Application number
GB7923891A
Other versions
GB2024681A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nuovo Pignone SpA
Original Assignee
Nuovo Pignone SpA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nuovo Pignone SpA filed Critical Nuovo Pignone SpA
Publication of GB2024681A publication Critical patent/GB2024681A/en
Application granted granted Critical
Publication of GB2024681B publication Critical patent/GB2024681B/en
Expired legal-status Critical Current

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
    • 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
    • B21D39/206—Tube expanders with mandrels, e.g. expandable expandable by fluid or elastic material by axially compressing the elastic material
    • 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
    • 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
GB7923891A 1978-07-11 1979-07-09 Tube expanding Expired GB2024681B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT25548/78A IT1097014B (en) 1978-07-11 1978-07-11 IMPROVED SYSTEM FOR THE LOCKING OF A TUBE TO A TUBE PLATE

Publications (2)

Publication Number Publication Date
GB2024681A GB2024681A (en) 1980-01-16
GB2024681B true GB2024681B (en) 1982-06-23

Family

ID=11217058

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7923891A Expired GB2024681B (en) 1978-07-11 1979-07-09 Tube expanding

Country Status (12)

Country Link
JP (1) JPS5514500A (en)
AR (1) AR217170A1 (en)
BE (1) BE877639A (en)
BR (1) BR7904476A (en)
CA (1) CA1124627A (en)
DE (1) DE2927626C2 (en)
FR (1) FR2430805A1 (en)
GB (1) GB2024681B (en)
IT (1) IT1097014B (en)
NL (1) NL7905216A (en)
SE (1) SE7906016L (en)
ZA (1) ZA793314B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1131143B (en) * 1980-05-06 1986-06-18 Nuovo Pignone Spa PERFECTED METHOD FOR THE SEALING OF A SLEEVE FLANGED TO A PIPE, PARTICULARLY SUITABLE FOR REPAIRING SUBMARINE PIPES INSTALLED AT LARGE DEPTHS
FR2512941B1 (en) * 1981-09-14 1987-04-24 Valeo HEAT EXCHANGER WITH PARALLEL TUBE BEAM AND METHOD FOR ASSEMBLING ITS CONSTITUENT ELEMENTS
CA1313184C (en) * 1989-03-28 1993-01-26 David G. Rowntree Heat exchanger manufacturing method and apparatus
DE4238742A1 (en) * 1992-11-17 1994-05-19 Rudolf Goerlich Tube connection in heat exchanger - has bead on end of tube, to engage into bore in tube base
JP6697922B2 (en) * 2016-03-29 2020-05-27 株式会社神戸製鋼所 Joining method of members, joining structure
JP6734232B2 (en) * 2017-03-17 2020-08-05 株式会社神戸製鋼所 Method for joining members and joined body

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB406498A (en) * 1932-04-12 1934-03-01 Manuf Generale Metallurg Sa Improvements in the manufacture of gilled metal tubes particularly for heat exchange apparatus
GB790704A (en) * 1955-08-16 1958-02-12 Serck Radiators Ltd Tubular heat exchange apparatus
US2865640A (en) * 1955-12-21 1958-12-23 Exxon Research Engineering Co Tube holding apparatus
BE649439A (en) * 1963-06-19
FR1377413A (en) * 1963-09-13 1964-11-06 Creusot Forges Ateliers Expansion device
FR2238545B1 (en) * 1973-07-25 1978-10-27 Chausson Usines Sa
DE2418146A1 (en) * 1974-04-13 1975-11-06 Volkswagenwerk Ag Method of mounting heat exchanger tubes - uses expansion of part of tube passing through collar of mounting plate hole
DE2403009A1 (en) * 1974-01-23 1975-07-24 Volkswagenwerk Ag Method of sealing tubes in vehicle heat exchanger - block inside tube is compressed to corrugate tube wall
JPS5299964A (en) * 1976-02-18 1977-08-22 Hitachi Ltd Pipe expanding apparatus

Also Published As

Publication number Publication date
SE7906016L (en) 1980-01-12
BE877639A (en) 1980-01-11
IT7825548A0 (en) 1978-07-11
BR7904476A (en) 1980-04-15
DE2927626C2 (en) 1983-06-30
JPS5514500A (en) 1980-01-31
CA1124627A (en) 1982-06-01
NL7905216A (en) 1980-01-15
GB2024681A (en) 1980-01-16
ZA793314B (en) 1980-10-29
DE2927626A1 (en) 1980-01-24
IT1097014B (en) 1985-08-26
FR2430805A1 (en) 1980-02-08
AR217170A1 (en) 1980-02-29

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee