| 摘要 |
PROBLEM TO BE SOLVED: To provide a new spilt cooking pan, manufactured by one metal plate and eliminating welding for the base of a partition wall. SOLUTION: In a developed plate 2 of a square pan formed by providing side plates in the circumference of a polygonal base plate using one metal sheet, a partition plate part 23 is disposed with a width corresponding to the height of the side plates when being folded in two, both ends being straight edges corresponding to an upright inclination angle of the side plate or triangular projecting edges 231 in a partition wall forming portion in a base plate part 21 forming the base plate. The partition plate part of the developed plate is folded in two and raised, taking the upper edge of a partition wall to be formed as the center line 242 to form the partition wall, side plate parts are raised to form the side plates, and the side ends of the raised side plates, and the side ends and the edges of the partition wall are respectively welded to each other to form the square pan. COPYRIGHT: (C)2011,JPO&INPIT
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