ZA771098B - Apparatus for enlarging end portions of tubes - Google Patents

Apparatus for enlarging end portions of tubes

Info

Publication number
ZA771098B
ZA771098B ZA00771098A ZA771098A ZA771098B ZA 771098 B ZA771098 B ZA 771098B ZA 00771098 A ZA00771098 A ZA 00771098A ZA 771098 A ZA771098 A ZA 771098A ZA 771098 B ZA771098 B ZA 771098B
Authority
ZA
South Africa
Prior art keywords
tubes
end portions
enlarging end
enlarging
portions
Prior art date
Application number
ZA00771098A
Other languages
English (en)
Inventor
M Podhorsky
H Krips
Original Assignee
Balcke Duerr Ag
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
Priority claimed from DE19762616523 external-priority patent/DE2616523C2/de
Application filed by Balcke Duerr Ag filed Critical Balcke Duerr Ag
Publication of ZA771098B publication Critical patent/ZA771098B/xx

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Actuator (AREA)
  • Measuring Fluid Pressure (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Reciprocating Pumps (AREA)
  • Fluid-Pressure Circuits (AREA)
ZA00771098A 1976-04-14 1977-02-23 Apparatus for enlarging end portions of tubes ZA771098B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762616523 DE2616523C2 (de) 1976-04-14 Vorrichtung zum Aufweiten von Rohrenden innerhalb einer Rohrscheibe

Publications (1)

Publication Number Publication Date
ZA771098B true ZA771098B (en) 1978-01-25

Family

ID=5975421

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00771098A ZA771098B (en) 1976-04-14 1977-02-23 Apparatus for enlarging end portions of tubes

Country Status (13)

Country Link
US (1) US4055063A (da)
JP (1) JPS52126668A (da)
AT (1) AT349856B (da)
BE (1) BE851188A (da)
BR (1) BR7701455A (da)
CA (1) CA1037358A (da)
CH (1) CH611541A5 (da)
FR (1) FR2347993A1 (da)
GB (1) GB1534107A (da)
IT (1) IT1075918B (da)
NL (1) NL177985C (da)
SE (1) SE417917B (da)
ZA (1) ZA771098B (da)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4183124A (en) * 1977-11-21 1980-01-15 Kisco Company Method of and apparatus for fabricating spiral wrapped cartridge cases
US4513497A (en) * 1980-06-05 1985-04-30 The Babcock & Wilcox Company Tube expanding system
US4635333A (en) * 1980-06-05 1987-01-13 The Babcock & Wilcox Company Tube expanding method
DE3105735C2 (de) * 1981-02-17 1983-05-26 Wilfried 4630 Bochum Busse Anlage zur druckdichten Befestigung eines Rohres in einem Rohrboden mit Hilfe einer Druckflüssigkeit
US4470280A (en) * 1983-05-16 1984-09-11 Haskel, Inc. Swaging apparatus with timed pre-fill
US6302062B2 (en) * 1998-08-21 2001-10-16 Srp 687 Pty Ltd. Sealed access assembly for water heaters
US6269779B2 (en) * 1998-08-21 2001-08-07 Srp 687 Pty Ltd. Sealed access assembly for water heaters
US6536252B1 (en) * 2002-02-19 2003-03-25 Babcock & Wilcox Canada Ltd. Non-metallic hydraulic expansion mandrel
WO2004071690A1 (en) * 2003-02-13 2004-08-26 York International Corporation Multiple bladder internal tube expansion and method
DE502004006574D1 (de) * 2004-06-03 2008-04-30 Balcke Duerr Gmbh Hydraulisches Aufweitverfahren und Vorrichtung dafür
JP4408873B2 (ja) * 2006-04-10 2010-02-03 株式会社スギノマシン 液圧拡管成形装置
CN106368993B (zh) * 2016-11-22 2019-04-09 南通康海机床有限公司 双蓄能器提供液压动力的电液控制压力机械
US11338353B2 (en) 2020-08-11 2022-05-24 Rheem Manufacturing Company Systems and methods for heat exchanger manufacturing

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2481991A (en) * 1945-11-26 1949-09-13 Hpm Dev Corp Hydraulic circuit
US2827766A (en) * 1954-12-09 1958-03-25 Lionel E Weiss Hydro-pneumatic press apparatus
FR1162157A (fr) * 1956-07-21 1958-09-09 Matairco Soc Groupe hydro-pneumatique et installations utilisant un tel groupe, pour la commande pneumatique d'appareils hydrauliques
FR1269305A (fr) * 1960-06-25 1961-08-11 Frank & Pignard Dispositif de commande hydro-pneumatique à double effet, à rétablissement et compensation automatiques des volumes hydrauliques
BE649439A (da) * 1963-06-19
US3623320A (en) * 1970-02-09 1971-11-30 Clark Equipment Co Dual source hydrostatic drive
GB1405974A (en) * 1973-07-12 1975-09-10 Exnii Kuznechno Pressovogo Hydraulic press with pulsating load
US3977068A (en) * 1975-07-14 1976-08-31 Balcke-Durr Aktiengesellschaft Device and method for expansion-swaging tubes into the bores of a tube plate

Also Published As

Publication number Publication date
IT1075918B (it) 1985-04-22
SE7700751L (sv) 1977-10-15
JPS577006B2 (da) 1982-02-08
BR7701455A (pt) 1977-11-08
ATA18577A (de) 1978-09-15
NL177985C (nl) 1986-01-02
FR2347993B1 (da) 1981-01-09
FR2347993A1 (fr) 1977-11-10
DE2616523B1 (de) 1977-03-24
CA1037358A (en) 1978-08-29
GB1534107A (en) 1978-11-29
JPS52126668A (en) 1977-10-24
US4055063A (en) 1977-10-25
BE851188A (fr) 1977-05-31
NL7700698A (nl) 1977-10-18
CH611541A5 (da) 1979-06-15
AT349856B (de) 1979-04-25
SE417917B (sv) 1981-04-27

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