FR2493735A1 - Faconnage de tubes a turbulences pour echangeurs thermiques - Google Patents

Faconnage de tubes a turbulences pour echangeurs thermiques Download PDF

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Publication number
FR2493735A1
FR2493735A1 FR8023852A FR8023852A FR2493735A1 FR 2493735 A1 FR2493735 A1 FR 2493735A1 FR 8023852 A FR8023852 A FR 8023852A FR 8023852 A FR8023852 A FR 8023852A FR 2493735 A1 FR2493735 A1 FR 2493735A1
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FR
France
Prior art keywords
tube
rollers
cold forming
ovality
work
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.)
Granted
Application number
FR8023852A
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English (en)
French (fr)
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FR2493735B1 (ref
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Individual
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Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to FR8023852A priority Critical patent/FR2493735A1/fr
Publication of FR2493735A1 publication Critical patent/FR2493735A1/fr
Application granted granted Critical
Publication of FR2493735B1 publication Critical patent/FR2493735B1/fr
Granted legal-status Critical Current

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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
    • B21D15/00—Corrugating tubes
    • B21D15/04—Corrugating tubes transversely, e.g. helically

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR8023852A 1980-11-07 1980-11-07 Faconnage de tubes a turbulences pour echangeurs thermiques Granted FR2493735A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8023852A FR2493735A1 (fr) 1980-11-07 1980-11-07 Faconnage de tubes a turbulences pour echangeurs thermiques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8023852A FR2493735A1 (fr) 1980-11-07 1980-11-07 Faconnage de tubes a turbulences pour echangeurs thermiques

Publications (2)

Publication Number Publication Date
FR2493735A1 true FR2493735A1 (fr) 1982-05-14
FR2493735B1 FR2493735B1 (ref) 1984-02-17

Family

ID=9247800

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8023852A Granted FR2493735A1 (fr) 1980-11-07 1980-11-07 Faconnage de tubes a turbulences pour echangeurs thermiques

Country Status (1)

Country Link
FR (1) FR2493735A1 (ref)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0222100A3 (en) * 1985-10-31 1987-10-07 Wieland-Werke Ag Finned tube with a notched groove bottom and method for making it

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3387477A (en) * 1965-11-29 1968-06-11 Price Pfister Brass Mfg Apparatus and method for roll forming flexible tubing

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3387477A (en) * 1965-11-29 1968-06-11 Price Pfister Brass Mfg Apparatus and method for roll forming flexible tubing

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0222100A3 (en) * 1985-10-31 1987-10-07 Wieland-Werke Ag Finned tube with a notched groove bottom and method for making it
US4796693A (en) * 1985-10-31 1989-01-10 Wieland-Werke Ag Finned tube with indented groove base and method of forming same

Also Published As

Publication number Publication date
FR2493735B1 (ref) 1984-02-17

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