JPH01153213U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１〜４図は本考案の実施例を示す図であつて
、第１図は金型の型締め状態を示す断面図、第２
図は金型の型開き状態を示す断面図、第３図は型
開き時におけるスライドピン付近の状態を示す断
面図、第４図はスライドピンの面取り部付近を示
す断面図、第５図は従来の金型を示す断面図であ
る。 １……金型としての固定型、２……金型として
の可動型、３……スライドコア、５……スライド
ピン、６……孔、α……スライドコアの傾斜角、
β……スライドピンの面取り部の傾斜角、Ｐ……
製品としての樹脂成形品。 1 to 4 are views showing an embodiment of the present invention, in which FIG. 1 is a cross-sectional view showing the mold clamping state, and FIG.
The figure is a cross-sectional view showing the mold in the open state, Figure 3 is a cross-sectional view showing the vicinity of the slide pin when the mold is opened, Figure 4 is a cross-sectional view showing the vicinity of the chamfered part of the slide pin, and Figure 5 is a cross-sectional view showing the vicinity of the chamfered part of the slide pin. It is a sectional view showing a conventional mold. 1... Fixed mold as a mold, 2... Movable mold as a mold, 3... Slide core, 5... Slide pin, 6... Hole, α... Inclination angle of slide core,
β...Inclination angle of the chamfered part of the slide pin, P...
Resin molded products as products.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 一対の金型１，２のうちのいずれか一方の金型
２に、製品Ｐの押上げ方向に対して傾斜角αを有
するスライドコア３を設け、同スライドコア３の
移動方向に対してアンダカツトとなる孔６を有す
る製品Ｐの同孔６を形成するスライドピン５を設
け、同スライドピン５の孔形成部分を面取り状に
傾斜させるとともに、その傾斜角βを前記スライ
ドコア３の傾斜角αよりも大きくしたことを特徴
とする金型。 A slide core 3 having an inclination angle α with respect to the direction in which the product P is pushed up is provided in either one of the pair of molds 1 and 2, and the slide core 3 is undercut with respect to the moving direction of the slide core 3. A slide pin 5 for forming the hole 6 of the product P having a hole 6 is provided, and the hole forming portion of the slide pin 5 is inclined in a chamfered manner, and the inclination angle β is equal to the inclination angle α of the slide core 3. A mold that is characterized by being larger than the original size.