JPS6440513U - - Google Patents
Info
- Publication number
- JPS6440513U JPS6440513U JP13439287U JP13439287U JPS6440513U JP S6440513 U JPS6440513 U JP S6440513U JP 13439287 U JP13439287 U JP 13439287U JP 13439287 U JP13439287 U JP 13439287U JP S6440513 U JPS6440513 U JP S6440513U
- Authority
- JP
- Japan
- Prior art keywords
- pipe trap
- core
- synthetic resin
- operating rod
- inner mold
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229920003002 synthetic resin Polymers 0.000 claims 3
- 239000000057 synthetic resin Substances 0.000 claims 3
- 238000000465 moulding Methods 0.000 claims 2
- 238000001746 injection moulding Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Description
第１図は本考案の実施例で内金型が完全に型開
きした状態の断面図、第２図は内金型が中間にあ
る状態の断面図、第３図は内金型が完全に型閉じ
した状態の断面図を示す。
１……外金型、２……小径面、６……内金型、
７……主コア、８……アンダーカツトコア、９…
…リンクアーム、１０……作動杆、１２……曲り
孔、１３……ガイドピン、１３ａ……曲り部、Ａ
……Ｕトラツプ、ａ……中央線、ｂ……境界面。
Figure 1 is a cross-sectional view of an embodiment of the present invention with the inner mold fully opened, Figure 2 is a cross-sectional view of the inner mold in the middle, and Figure 3 is a cross-sectional view of the inner mold completely opened. A cross-sectional view of the mold in a closed state is shown. 1...Outer mold, 2...Small diameter surface, 6...Inner mold,
7...Main core, 8...Undercut core, 9...
...Link arm, 10... Operating rod, 12... Bent hole, 13... Guide pin, 13a... Bent part, A
... U trap, a ... center line, b ... boundary surface.
Claims (1)
形する合成樹脂製管トラツプの成形装置にして、 前記内金型を、管トラツプの中央線で２分割し
、この２分割された内金型を管トラツプの小径面
に対する中心角略９０°〜１２０°の範囲の位置
を境界面として更に２分割して主コアとアンダー
カツトコアを形成し、アンダーカツトコアに、リ
ンクアームを介して、主コア中を摺動自在に貫通
した作動杆を連結し、この作動杆の動作によりア
ンダーカツトコアを回転させながらアンダーカツ
トコアの後前進を行うようにした合成樹脂製管ト
ラツプの成形装置において、 前記アンダーカツトコアに、前記小径面の中心
点を略中心とする円弧で形成された曲り孔を設け
、この曲り孔と同形状の曲り部をその先端に形成
し、かつ前記主コア中を前記作動杆と平行状で摺
動自在に貫通したガイドピンを設けたことを特徴
とする合成樹脂製管トラツプの成形装置。[Scope of Claim for Utility Model Registration] A molding device for a synthetic resin pipe trap that is molded by injection molding using an outer mold and an inner mold, the inner mold being divided into two along the center line of the pipe trap, This two-divided inner mold is further divided into two parts using a boundary between approximately 90° and 120° as a center angle with respect to the small diameter surface of the pipe trap to form a main core and an undercut core. , made of synthetic resin, connected to an operating rod that slidably passes through the main core via a link arm, and the undercut core moves backward while rotating the undercut core by the operation of the operating rod. In the pipe trap forming apparatus, a bent hole formed by an arc approximately centered on the center point of the small diameter surface is provided in the undercut core, and a bent portion having the same shape as the bent hole is formed at the tip thereof, A molding device for a synthetic resin pipe trap, further comprising a guide pin slidably penetrating the main core parallel to the operating rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987134392U JPH0514829Y2 (en) | 1987-09-02 | 1987-09-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987134392U JPH0514829Y2 (en) | 1987-09-02 | 1987-09-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6440513U true JPS6440513U (en) | 1989-03-10 |
| JPH0514829Y2 JPH0514829Y2 (en) | 1993-04-20 |
Family
ID=31393110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987134392U Expired - Lifetime JPH0514829Y2 (en) | 1987-09-02 | 1987-09-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0514829Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08118376A (en) * | 1994-10-24 | 1996-05-14 | Nishikawa Rubber Co Ltd | Movable core for molding rubber mold |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61248716A (en) * | 1985-04-26 | 1986-11-06 | Kyowa Kogyo Kk | Method and device for molding u-shape hollow body |
-
1987
- 1987-09-02 JP JP1987134392U patent/JPH0514829Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61248716A (en) * | 1985-04-26 | 1986-11-06 | Kyowa Kogyo Kk | Method and device for molding u-shape hollow body |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08118376A (en) * | 1994-10-24 | 1996-05-14 | Nishikawa Rubber Co Ltd | Movable core for molding rubber mold |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0514829Y2 (en) | 1993-04-20 |
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