根据本发明，单向组装模具装置包括：移动框架，其具有形成为开放多边形的中心部分和位于内壁上部的移动端安装爪; 芯板，其外端安装在移动端安装爪上; 固定并联接到芯板的中心部分的芯体; 固定框架，其具有形成为开放多边形的中心部分，以安装在移动框架的上表面上，并且包括设置在内壁的下部上的固定端安装爪; 空腔板，其外端安装在固定端安装爪上; 当移动框架和固定框架以堆叠结构联接时，该腔体固定并联接到腔板的中心部分以插入到芯体中; 固定的端背板联接到固定框架以覆盖上表面; 以及支撑件，其具有联接到固定端背板的上端，并且下端联接到空腔板，以将固定端背板和空腔板整合并连接。

In one direction according to the present invention assembled mold apparatus, are formed by a polygonal frame-like shape that the center is open, the moving-side frame which is mounted mobile jaw is provided on the upper inner wall; The core plate to be mounted on the outer end side of the mobile seating jaw; Core is fixed to the center side of the core plate; It is formed in the center of the polygon frame-shaped fixed frame in which the open upper surface of the moving frame in doedoe seated, provided with a fixed jaw secured to the lower side of the inner wall; The outer end of the cavity plate is mounted to the fixed side rests chin; Cavity in which the core is drawn into the time is fixed to the center side of the cavity plate, the mobile frame and the fixed frame when combined into a laminated structure; Fixed-side back plate is coupled to cover the upper surface of the fixed frame; And the top of this combination is the lower side to the fixed back plate coupled to the cavity plate, the supporter for connecting the fixed-side back plate and the cavity plate integrally; is configured to include a.