Title:
SHEET WELDING DEVICE
Document Type and Number:
Japanese Patent JPH0788964
Kind Code:
A
Abstract:
PURPOSE: To reduce the size of a device, lower a cost, and weld a sheet with a high thermal efficiency.
CONSTITUTION: An opening/closing door 31 for covering and uncovering an inlet part 6 of a main body 1 and a door cylinder device 35 for opening and closing the opening/closing door 31 are provided. An exhaust fan 22 is provided in the upstream part of a naturally cooling zone 5, The naturally cooling zone 5 is forcibly ventilated by driving the exhaust fan 22 and sucking an outside air from an outlet part 7 in the state that the inlet part 6 is covered with the opening/closing door 31.
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Inventors:
KITAMURA TOSHIO
UEHARA MASARU
UEHARA MASARU
Application Number:
JP23848293A
Publication Date:
April 04, 1995
Filing Date:
September 24, 1993
Export Citation:
Assignee:
TRINITY IND CORP
International Classes:
B62D65/00; B29C65/02; B29C65/78; B62D25/08; B65H37/04; B29K95/00; B29L7/00; (IPC1-7): B29C65/02; B29C65/78
Attorney, Agent or Firm:
Etsuo Nagashima