JPS6370314U - - Google Patents
Info
- Publication number
- JPS6370314U JPS6370314U JP16453086U JP16453086U JPS6370314U JP S6370314 U JPS6370314 U JP S6370314U JP 16453086 U JP16453086 U JP 16453086U JP 16453086 U JP16453086 U JP 16453086U JP S6370314 U JPS6370314 U JP S6370314U
- Authority
- JP
- Japan
- Prior art keywords
- mold
- undercut
- molding
- cavity
- opening
- 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
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims 4
- 238000001746 injection moulding Methods 0.000 claims 1
- 235000013405 beer Nutrition 0.000 description 3
Description
第１図は本考案の一実施例のビール瓶ケース用
の射出成形用金型を示す縦断面図、第２図は第１
図中枠部分を示す縦断面図、第３図は同部分の
横断面図である。また、第４図ないし第６図は、
それぞれ射出成形用金型を型開きした状態におけ
る第１図ないし第３図と同様の図、第７図はビー
ル瓶ケースの斜視図である。
１……ビール瓶ケース（二重アンダカツトを有
する物品），２……窓、３……リブ（第１のアン
ダカツト），７……開口部（第２のアンダカツト
），１０……固定型板、１６……可動型板、１７
……雄型、１８……割型、１９……キヤビテイ、
２０……アンギユラーピン、２２……アンダカツ
ト入子、２５……コツタ。
Fig. 1 is a vertical sectional view showing an injection mold for beer bottle cases according to an embodiment of the present invention, and Fig.
FIG. 3 is a vertical cross-sectional view showing the frame portion in the figure, and FIG. 3 is a cross-sectional view of the same portion. Also, Figures 4 to 6 are
1 to 3 and FIG. 7 are perspective views of the beer bottle case, respectively, with the injection molds opened. DESCRIPTION OF SYMBOLS 1... Beer bottle case (article with a double undercut), 2... Window, 3... Rib (first undercut), 7... Opening (second undercut), 10... Fixed template, 16 ...Movable template, 17
...Male type, 18...Split type, 19...Cavity,
20... Anguyura pin, 22... Underkatsuto nest, 25... Kotsuta.
Claims (1)
分と、この第１のアンダカツト部分を成形するた
めの割型の開閉方向に対する第２のアンダカツト
部分とを有する物品を成形するための射出成形用
金型であつて、 固定型板と可動型板との間に、前記第１のアン
ダカツト部分を成形するための部分を割型によつ
て構成したキヤビテイを形成し、前記割型を型開
き時に可動型板から離間させる開閉機構を設ける
とともに、割型内に第２のアンダカツト部分を成
形するためのアンダカツト入子をキヤビテイ内に
突き出しおよび抜き出し可能に収納し、さらに可
動型板には型閉時に前記アンダカツト入子を前記
キヤビテイ内に突出させるコツタを固定したこと
を特徴とする射出成形用金型。[Claims for Utility Model Registration] Molding an article having a first undercut portion relative to the opening/closing direction of a mold, and a second undercut portion relative to the opening/closing direction of a split mold for molding the first undercut portion. An injection mold for molding, wherein a cavity is formed between a fixed mold plate and a movable mold plate, and a part for molding the first undercut part is constituted by a split mold. An opening/closing mechanism is provided to separate the mold from the movable mold plate when the mold is opened, and an undercut insert for forming the second undercut portion is housed in the split mold so that it can be protruded and extracted from the cavity, and the movable mold plate is also provided. 2. An injection molding die, characterized in that a holder is fixed thereto for causing the undercut insert to protrude into the cavity when the mold is closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986164530U JPH0636899Y2 (en) | 1986-10-27 | 1986-10-27 | Injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986164530U JPH0636899Y2 (en) | 1986-10-27 | 1986-10-27 | Injection mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6370314U true JPS6370314U (en) | 1988-05-11 |
| JPH0636899Y2 JPH0636899Y2 (en) | 1994-09-28 |
Family
ID=31093732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986164530U Expired - Lifetime JPH0636899Y2 (en) | 1986-10-27 | 1986-10-27 | Injection mold |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0636899Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5987112A (en) * | 1982-11-11 | 1984-05-19 | Toshiba Corp | Undercut processing apparatus of plastic molding tool |
-
1986
- 1986-10-27 JP JP1986164530U patent/JPH0636899Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5987112A (en) * | 1982-11-11 | 1984-05-19 | Toshiba Corp | Undercut processing apparatus of plastic molding tool |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0636899Y2 (en) | 1994-09-28 |