JPH0473528U - - Google Patents
Info
- Publication number
- JPH0473528U JPH0473528U JP11598390U JP11598390U JPH0473528U JP H0473528 U JPH0473528 U JP H0473528U JP 11598390 U JP11598390 U JP 11598390U JP 11598390 U JP11598390 U JP 11598390U JP H0473528 U JPH0473528 U JP H0473528U
- Authority
- JP
- Japan
- Prior art keywords
- mold
- molding
- parison
- injection
- core 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.)
- Pending
Links
- 238000000071 blow moulding Methods 0.000 claims description 4
- 238000010102 injection blow moulding Methods 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 claims description 3
- 239000012467 final product Substances 0.000 claims 2
- 238000002347 injection Methods 0.000 claims 2
- 239000007924 injection Substances 0.000 claims 2
- 238000000465 moulding Methods 0.000 claims 2
- 239000000047 product Substances 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Description
第１図は本考案の金型構造の一実施例を部分的
に示す拡大断面図である。第２図Ａ〜Ｄは本考案
の金型構造の他の実施例を部分的に示す拡大断面
図である。第３図は射出ブロー成形用金型の一般
的な構造を示す概略図である。第４図は従来の射
出ブロー成形用金型によつて成形される蛇腹状製
品の端部の形状を示す説明図である。
１……コア金型、２……射出成形用外型、３…
…ブロー成形用外型、３ａ……パリソンの有底円
筒部を収容する部位、５……パリソン、５ａ……
有底円筒部、１０……突起部。
FIG. 1 is an enlarged sectional view partially showing an embodiment of the mold structure of the present invention. FIGS. 2A to 2D are enlarged sectional views partially showing another embodiment of the mold structure of the present invention. FIG. 3 is a schematic diagram showing the general structure of an injection blow molding mold. FIG. 4 is an explanatory view showing the shape of the end of a bellows-shaped product molded by a conventional injection blow molding die. 1...core mold, 2...outer mold for injection molding, 3...
...Outer mold for blow molding, 3a... Part that accommodates the bottomed cylindrical part of the parison, 5... Parison, 5a...
Bottomed cylindrical portion, 10... protrusion.
Claims (1)
成形用外型と、前記コア金型に被せられたパリソ
ンを最終製品形状にブロー成形するブロー成形用
外型と、ブロー成形用のエア吹出し口を有し前記
両外型に交互に収容される前記コア金型とから成
り、樹脂注入部に最終製品に不要な有底円筒部を
含む成形品を得る射出ブロー成形用金型において
、前記ブロー成形用外型の前記パリソンの有底円
筒部が収容される部位に前記コア金型へ向けて突
出し前記コア金型との間でパリソンを圧潰する突
起部を設けたことを特徴とする射出ブロー成形用
金型。 An injection molding outer mold for injection molding a parison between a core mold, a blow molding outer mold for blow molding the parison placed over the core mold into a final product shape, and an air outlet for blow molding. and the core mold which is alternately accommodated in both the outer molds, and the injection blow molding mold for obtaining a molded product including a bottomed cylindrical part unnecessary for the final product in the resin injection part. An injection blow characterized in that a portion of the outer mold for molding in which the bottomed cylindrical portion of the parison is accommodated is provided with a protrusion that protrudes toward the core mold and crushes the parison between it and the core mold. Molding mold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11598390U JPH0473528U (en) | 1990-11-06 | 1990-11-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11598390U JPH0473528U (en) | 1990-11-06 | 1990-11-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0473528U true JPH0473528U (en) | 1992-06-29 |
Family
ID=31863794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11598390U Pending JPH0473528U (en) | 1990-11-06 | 1990-11-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0473528U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60193629A (en) * | 1984-03-16 | 1985-10-02 | Hitachi Lighting Ltd | Injection blow molding die |
-
1990
- 1990-11-06 JP JP11598390U patent/JPH0473528U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60193629A (en) * | 1984-03-16 | 1985-10-02 | Hitachi Lighting Ltd | Injection blow molding die |