JPS6370315U - - Google Patents
Info
- Publication number
- JPS6370315U JPS6370315U JP16453186U JP16453186U JPS6370315U JP S6370315 U JPS6370315 U JP S6370315U JP 16453186 U JP16453186 U JP 16453186U JP 16453186 U JP16453186 U JP 16453186U JP S6370315 U JPS6370315 U JP S6370315U
- Authority
- JP
- Japan
- Prior art keywords
- mold
- molding
- undercut
- undercut portion
- cavity
- 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
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
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（入子駆動機構の一部）
。
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. In addition, 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... Angular pin, 22... Undercut insert, 25... Kotta (part of insert drive mechanism)
.
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するとともに、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、さらに型閉め時に前記ア
ンダカツト入子をサヤビテイ内に突き出すための
入子駆動機構を設け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. A mold for injection molding, in which a cavity is formed between a fixed mold plate and a movable mold plate, and the part for molding the first undercut portion is constituted by a split mold. An undercut insert for molding a second undercut portion is housed in the mold cavity so as to be able to be protruded and extracted from the cavity, and an insert driving mechanism is provided for protruding the undercut insert into the shell when the mold is closed. An injection mold characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986164531U JPH0636900Y2 (en) | 1986-10-27 | 1986-10-27 | Injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986164531U JPH0636900Y2 (en) | 1986-10-27 | 1986-10-27 | Injection mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6370315U true JPS6370315U (en) | 1988-05-11 |
| JPH0636900Y2 JPH0636900Y2 (en) | 1994-09-28 |
Family
ID=31093734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986164531U Expired - Lifetime JPH0636900Y2 (en) | 1986-10-27 | 1986-10-27 | Injection mold |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0636900Y2 (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 JP1986164531U patent/JPH0636900Y2/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 |
|---|---|
| JPH0636900Y2 (en) | 1994-09-28 |
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