|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||425/130 ; 249/155 ; 249/161 ; 425/572|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 4 인용 특허 : 3|
An adjustable molding apparatus for injection molding interfacing plastic components wherein the mold includes three sliding blocks of which the outermost blocks are concurrently moved relative to the middle block which is shiftable between various positions relative to the outermost blocks so as to alternatively form two molding cavities for receiving plastic materials so that the materials may be molded in intimate facing relationship with one another.
The injection molding apparatus of claim 1 in which said means for selectively limiting the concurrent movement of said middle block means with said upper block means includes and axially movable piston rod operatively extended through said upper block means and having an end portion having a groove therein, resilient catch means carried by said middle block means, said resilient catch means being engagable within said groove of said end portion of said piston rod so as to engage said middle block means to said piston rod, said piston rod being movable b...