FR2259657B1 - - Google Patents

Info

Publication number
FR2259657B1
FR2259657B1 FR7403908A FR7403908A FR2259657B1 FR 2259657 B1 FR2259657 B1 FR 2259657B1 FR 7403908 A FR7403908 A FR 7403908A FR 7403908 A FR7403908 A FR 7403908A FR 2259657 B1 FR2259657 B1 FR 2259657B1
Authority
FR
France
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
FR7403908A
Other languages
French (fr)
Other versions
FR2259657A1 (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.)
Tridan Tool and Machine Inc
Original Assignee
Tridan Tool and Machine Inc
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 Tridan Tool and Machine Inc filed Critical Tridan Tool and Machine Inc
Priority to FR7403908A priority Critical patent/FR2259657A1/fr
Publication of FR2259657A1 publication Critical patent/FR2259657A1/fr
Application granted granted Critical
Publication of FR2259657B1 publication Critical patent/FR2259657B1/fr
Granted 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
    • 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
    • B21D53/00—Making other particular articles
    • B21D53/02—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers
    • B21D53/08—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers of both metal tubes and sheet metal
    • B21D53/085—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers of both metal tubes and sheet metal with fins places on zig-zag tubes or parallel tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Heat-Exchange And Heat-Transfer (AREA)
FR7403908A 1974-02-06 1974-02-06 Expander for ribbed heat exchanger tubes - has clamp jaws for one tube end, and rod with enlarged end to move through tube and widen it Granted FR2259657A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7403908A FR2259657A1 (en) 1974-02-06 1974-02-06 Expander for ribbed heat exchanger tubes - has clamp jaws for one tube end, and rod with enlarged end to move through tube and widen it

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7403908A FR2259657A1 (en) 1974-02-06 1974-02-06 Expander for ribbed heat exchanger tubes - has clamp jaws for one tube end, and rod with enlarged end to move through tube and widen it

Publications (2)

Publication Number Publication Date
FR2259657A1 FR2259657A1 (en) 1975-08-29
FR2259657B1 true FR2259657B1 (ja) 1978-01-06

Family

ID=9134545

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7403908A Granted FR2259657A1 (en) 1974-02-06 1974-02-06 Expander for ribbed heat exchanger tubes - has clamp jaws for one tube end, and rod with enlarged end to move through tube and widen it

Country Status (1)

Country Link
FR (1) FR2259657A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107695217A (zh) * 2017-10-30 2018-02-16 中山市恒驰森自动化设备有限公司 胀管机上的自动夹爪机构以及手持胀管机

Also Published As

Publication number Publication date
FR2259657A1 (en) 1975-08-29

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Legal Events

Date Code Title Description
ST Notification of lapse