AU420597B2 - Method of expanding multi-hardness panels - Google Patents

Method of expanding multi-hardness panels

Info

Publication number
AU420597B2
AU420597B2 AU40786/68A AU4078668A AU420597B2 AU 420597 B2 AU420597 B2 AU 420597B2 AU 40786/68 A AU40786/68 A AU 40786/68A AU 4078668 A AU4078668 A AU 4078668A AU 420597 B2 AU420597 B2 AU 420597B2
Authority
AU
Australia
Prior art keywords
hardness
panels
expanding multi
expanding
hardness panels
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
AU40786/68A
Other versions
AU4078668A (en
Inventor
V. Myers Lyell
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.)
Olin Mathie Son Chemical Corp
Original Assignee
Olin Mathie Son Chemical Corp
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 Olin Mathie Son Chemical Corp filed Critical Olin Mathie Son Chemical Corp
Priority to AU40786/68A priority Critical patent/AU420597B2/en
Publication of AU4078668A publication Critical patent/AU4078668A/en
Application granted granted Critical
Publication of AU420597B2 publication Critical patent/AU420597B2/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
    • B21D53/00—Making other particular articles
    • B21D53/02—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers
    • B21D53/04—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers of sheet metal
    • B21D53/045—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers of sheet metal by inflating partially united plates

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
AU40786/68A 1968-07-18 1968-07-18 Method of expanding multi-hardness panels Expired AU420597B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU40786/68A AU420597B2 (en) 1968-07-18 1968-07-18 Method of expanding multi-hardness panels

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU40786/68A AU420597B2 (en) 1968-07-18 1968-07-18 Method of expanding multi-hardness panels

Publications (2)

Publication Number Publication Date
AU4078668A AU4078668A (en) 1970-01-22
AU420597B2 true AU420597B2 (en) 1972-01-14

Family

ID=3728056

Family Applications (1)

Application Number Title Priority Date Filing Date
AU40786/68A Expired AU420597B2 (en) 1968-07-18 1968-07-18 Method of expanding multi-hardness panels

Country Status (1)

Country Link
AU (1) AU420597B2 (en)

Also Published As

Publication number Publication date
AU4078668A (en) 1970-01-22

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