| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an oblique cap preventive thread structure capable of preventing an oblique cap by effectively utilizing a top load acting a cap. <P>SOLUTION: In the oblique cap preventive thread structure which is formed with male threads formed on the mouth part side of a container and a female threads 5 formed on the cap C side respectively formed into multiple threads screws, and which can prevent the oblique cover of the cap C from occurring by utilizing the top load acting on the cap C in a cap C mounting process, the height H2 of the multi-stripe screw-thread T is formed lower than the other part over a specified range from the screw-thread forming starting end st of the multiple threads, and the shape of the skirt side edge part Tm of the screw-thread T of the part formed low is formed gently-sloping in a beveled shape so as to easily screw. <P>COPYRIGHT: (C)2008,JPO&INPIT |
