FR356885A - Apparatus for crimping inner finned tubes - Google Patents

Apparatus for crimping inner finned tubes

Info

Publication number
FR356885A
FR356885A FR356885DA FR356885A FR 356885 A FR356885 A FR 356885A FR 356885D A FR356885D A FR 356885DA FR 356885 A FR356885 A FR 356885A
Authority
FR
France
Prior art keywords
finned tubes
inner finned
crimping inner
crimping
tubes
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
Other languages
French (fr)
Inventor
Erich Metzeltin
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.)
ERICH METZELTIN
Original Assignee
ERICH METZELTIN
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 ERICH METZELTIN filed Critical ERICH METZELTIN
Application granted granted Critical
Publication of FR356885A publication Critical patent/FR356885A/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
    • B21D39/10—Tube expanders with rollers for expanding only

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR356885D 1905-08-10 1905-08-10 Apparatus for crimping inner finned tubes Expired FR356885A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR356885T 1905-08-10

Publications (1)

Publication Number Publication Date
FR356885A true FR356885A (en) 1905-12-12

Family

ID=1404818

Family Applications (1)

Application Number Title Priority Date Filing Date
FR356885D Expired FR356885A (en) 1905-08-10 1905-08-10 Apparatus for crimping inner finned tubes

Country Status (1)

Country Link
FR (1) FR356885A (en)

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