Title: Equipment for forming can bodies

Abstract: In a can body forming process and equipment therefor, the cooling action to be added to the joining portions at the opposite ends of a can body blank is effected only at the lower part of the can forming cylinder so that said joining portions can be joined substantially without undergoing internal strain and with a higher forming accuracy.

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Inventors: Takahashi, Yuzo (Iwatsuki, JP)
Maeda, Yoshinari (Iwatsuki, JP)
Tanaka, Yasuyuki (Iwatsuki, JP)
Nagai, Kastumi (Iwatsuki, JP)
Oyama, Shiro (Iwatsuki, JP)

Application Number: 014619
Filing Date: 1979-02-23
Publication_date: 1980-10-07
Assignee: Hokkai Can Co., Ltd. (Tokyo, JP)
Primary Class(es): 413/71 156/218, 156/443, 156/498
Other Classes:
US Patent Ref:

3912568	Oct, 1975	Ueno et al.	156/218.
4106420	Aug, 1978	Takahashi et al.	113/12.

Other Refs:
Primary Examiner: Hall, Carl E.
Assistant Examiner:
Attorney: Stevens, Davis, Miller & Mosher