| 摘要 |
<p>PURPOSE:To save material by reducing a cap area while improving the buckling strength and surely keeping the content volume, etc., about a smooth neck can. CONSTITUTION:This can has a taper like shoulder part 13 which gradually reduces its diameter toward an opening end 12 in the axial center direction of a can body 11 and a cylinder like neck part arranged on its top end nearby the opening end 12 of the bottomed cylinder like can body 11, the inclining angle of the shoulder part 15 is formed in 27 deg. to 33 deg. against the axial center 15 and the beginning position for reducing its diameter in the shoulder part is set proximate to the opening end 12 side.</p> |
