IT8805180A0 - Attrezzo per l'allargamento idraulico di porzioni di corpi tubolari. - Google Patents

Attrezzo per l'allargamento idraulico di porzioni di corpi tubolari.

Info

Publication number
IT8805180A0
IT8805180A0 IT8805180A IT518088A IT8805180A0 IT 8805180 A0 IT8805180 A0 IT 8805180A0 IT 8805180 A IT8805180 A IT 8805180A IT 518088 A IT518088 A IT 518088A IT 8805180 A0 IT8805180 A0 IT 8805180A0
Authority
IT
Italy
Prior art keywords
enlargement
hydraulic
tool
portions
tubular bodies
Prior art date
Application number
IT8805180A
Other languages
English (en)
Italian (it)
Inventor
Herbert Frielingsdorf
Heribert Grewe
Helmut Riemscheid
Karl Weiss
Engelbert Schwarz
Rudolf J Schulz
Original Assignee
Emitec Emissionstechnologie
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 Emitec Emissionstechnologie filed Critical Emitec Emissionstechnologie
Publication of IT8805180A0 publication Critical patent/IT8805180A0/it

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Actuator (AREA)
IT8805180A 1987-06-20 1988-06-07 Attrezzo per l'allargamento idraulico di porzioni di corpi tubolari. IT8805180A0 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3720487A DE3720487C1 (de) 1987-06-20 1987-06-20 Vorrichtung zum hydraulischen Aufweiten

Publications (1)

Publication Number Publication Date
IT8805180A0 true IT8805180A0 (it) 1988-06-07

Family

ID=6330010

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8805180A IT8805180A0 (it) 1987-06-20 1988-06-07 Attrezzo per l'allargamento idraulico di porzioni di corpi tubolari.

Country Status (5)

Country Link
DE (1) DE3720487C1 (de)
ES (1) ES2010280A6 (de)
FR (1) FR2616699B1 (de)
GB (1) GB2206515B (de)
IT (1) IT8805180A0 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3716986A1 (de) * 1987-05-21 1988-12-15 Emitec Emissionstechnologie Vorrichtung zum hydraulischen aufweiten
DE3809369A1 (de) * 1988-03-19 1989-09-28 Emitec Emissionstechnologie Vorrichtung zum zusammenfuegen
DE3842589A1 (de) * 1988-12-17 1990-06-21 Emitec Emissionstechnologie Verfahren zum festlegen
DE19821807C2 (de) * 1998-05-15 2000-10-19 Daimler Chrysler Ag Gebaute Aufweitlanze
GB2340058A (en) * 1998-07-30 2000-02-16 Rover Group An apparatus for securing components upon a structural member
DE19957508C1 (de) * 1999-11-30 2001-01-04 Daimler Chrysler Ag Vorrichtung zum Fügen von Fügeteilen auf Hohlprofile mittels fluidischen Innenhochdruckes
DE102015114345A1 (de) * 2015-04-28 2016-11-03 Sms Group Gmbh Schrittweise wirksamer Rohrexpander sowie Verfahren zum schrittweisen Expandieren eines Rohrs

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1939105A1 (de) * 1968-08-13 1970-02-19 High Pressure Components Ltd Verfahren und Vorrichtung zum seitlichen Aufweiten von Rohren
US4498220A (en) * 1982-08-23 1985-02-12 The Trane Company Method for pre-expanding heat exchanger tube
DE3312073C2 (de) * 1983-04-02 1985-02-07 Wilfried 4630 Bochum Busse Druckaufbaudorn zum druckdichten Befestigen eines Rohres
US4616392A (en) * 1984-10-04 1986-10-14 Westinghouse Electric Corp. Bladder mandrel for hydraulic expansions of tubes and sleeves
DE3530600A1 (de) * 1985-08-27 1987-03-05 Interatom Verfahren zum befestigen von antriebselementen auf einer hohlwelle

Also Published As

Publication number Publication date
FR2616699B1 (fr) 1991-07-12
GB2206515A (en) 1989-01-11
GB8814489D0 (en) 1988-07-20
ES2010280A6 (es) 1989-11-01
FR2616699A1 (fr) 1988-12-23
DE3720487C1 (de) 1988-10-20
GB2206515B (en) 1992-01-08

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