Title:
CAULKING DEVICE FOR HEAT EXCHANGER
Document Type and Number:
Japanese Patent JP3695336
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a caulking device for a heat exchanger capable of shortening the heat exchanger take-in/take-out distance and the take-in/take-out time, and improving the productivity of the heat exchanger.
SOLUTION: A caulking punch of a second side surface caulking unit 4 which folds claw parts arranged on a take-in/take-out side surface part forming a long side of an outer peripheral edge of four sides of a header plate 5 of a radiator 10, and caulks it to a seal part of an upper tank 16 can be moved to a side surface of a first end part caulking unit 1 which folds claw parts arranged on a reference side end part forming a short side of the outer peripheral edge of four sides of the header plate 5 of the radiator 10 and caulks it to the seal part of the upper tank 16, and can completely open a gate for taking in/taking out the radiator 10. The take-in/take-out work of the radiator 10 can be performed from the side surface part side forming the long side of the header plate 5.
Inventors:
Takumi Yamauchi
Application Number:
JP2001037953A
Publication Date:
September 14, 2005
Filing Date:
February 15, 2001
Export Citation:
Assignee:
株式会社デンソー
International Classes:
B23P15/26; B21D39/02; B21D53/08; F28F9/02; (IPC1-7): B21D39/02; B21D53/08
Domestic Patent References:
| JP8141668A | ||||
| JP2000107822A | ||||
| JP10132486A | ||||
| JP10238987A |
Attorney, Agent or Firm:
Kenji Ishiguro