PURPOSE: To prevent the damage of a can and heating at the unnecessary part of the can by providing burners opposed to the upper and lower parts of the can carried by a conveyer and a discharging duct on the burner at the lower end side of the can.
CONSTITUTION: The can (a) stood upright and carried by the conveyer (b). The burners (c) are provided opposing the upper and lower end parts of the can (a) carried by the conveyer (b). A discharging and sucking duct (d) is provided on the burners (c) at the lower end side of the can (1). The burners (c) are provided by two processes and a direction changing means (e) by which the can (1) is rotated 90° around the perpendicular line is provided between the grouped burners (c). The burners (c) are divided into plural groups in the carrying direction of the conveyer (b). A magnetic attracting force generating means (f) is provided along the lower part of the carrying passage of the conveyer (b). Thus, the heating for the sealing part of the can is fully automatized.
TANIGUCHI HARUO
UDAGAWA TADAHARU
YASUKAWA TOSHIAKI
KUME TATSUO
FUKUNAGA HIRONOBU
MATSU KIYOBUMI
OSAKA GAS CO LTD
| JPS50124868A | 1975-10-01 | |||
| JPH043720A | 1992-01-08 |