JPH0469121U - - Google Patents
Info
- Publication number
- JPH0469121U JPH0469121U JP11293690U JP11293690U JPH0469121U JP H0469121 U JPH0469121 U JP H0469121U JP 11293690 U JP11293690 U JP 11293690U JP 11293690 U JP11293690 U JP 11293690U JP H0469121 U JPH0469121 U JP H0469121U
- Authority
- JP
- Japan
- Prior art keywords
- mold
- injection
- blow molding
- molding
- 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
- 238000010102 injection blow moulding Methods 0.000 claims description 6
- 238000001746 injection moulding Methods 0.000 claims description 6
- 238000000071 blow moulding Methods 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims 3
- 239000007924 injection Substances 0.000 claims 3
- 239000011347 resin Substances 0.000 claims 3
- 229920005989 resin Polymers 0.000 claims 3
- 238000007664 blowing Methods 0.000 claims 2
- 239000012467 final product Substances 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図は本考案の一実施例であるコア金型と射
出成形用外型を示す縦断面図である。第２図は射
出ブロー成形用金型の一例を示す概略図である。
第３図は従来の射出ブロー成形用金型の一例を示
す縦断面図である。
１……コア金型、２……射出成形用外型、３…
…ブロー成形用外型、５……パリソン、１３……
突出し棒、１４……コア金型の先端面、１５……
弁座部、１６……支持棒、１７，１８……エア吹
出し口、１９……リターンコイルスプリング、２
０……エア通路。
FIG. 1 is a longitudinal sectional view showing a core mold and an outer mold for injection molding, which are an embodiment of the present invention. FIG. 2 is a schematic diagram showing an example of an injection blow molding mold.
FIG. 3 is a longitudinal sectional view showing an example of a conventional injection blow molding mold. 1...core mold, 2...outer mold for injection molding, 3...
... Outer mold for blow molding, 5 ... Parison, 13 ...
Projection rod, 14... Tip surface of core mold, 15...
Valve seat part, 16...Support rod, 17, 18...Air outlet, 19...Return coil spring, 2
0...Air passage.
Claims (1)
射出成形用外型と、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を吹出すエア吹
出し口を有し前記両外型に交互に収容される前記
コア金型とから成る射出ブロー成形用金型におい
て、前記コア金型のエア吹出し口をコア金型の両
端に設けかつ先端側のエア吹出し口は前記射出成
形用外型の樹脂注入部の近傍に設けたことを特徴
とする射出ブロー成形用金型。 (2) 前記エア吹出し口は前記射出成形用外型の
樹脂注入部に対向するコア金型の端面に形成する
ことを特徴とする請求項１記載の射出ブロー成形
用金型。 (3) 前記エア吹出しはコア金型を貫通し前記樹
脂注入部に向けて突出する突出し棒との間に形成
されることを特徴とする請求項２記載の射出ブロ
ー成形用金型。[Claims for Utility Model Registration] (1) An outer mold for injection molding for injection molding a parison between a core mold and a blow molding mold for blow molding the parison placed over the core mold into the final product shape. In an injection blow molding mold comprising an outer mold and the core mold having an air outlet for blowing out air for blow molding and alternately housed in both the outer molds, the air blowing of the core mold A mold for injection blow molding, characterized in that ports are provided at both ends of the core mold, and an air outlet on the tip side is provided near a resin injection part of the outer mold for injection molding. (2) The injection blow molding mold according to claim 1, wherein the air outlet is formed on an end surface of the core mold facing the resin injection part of the injection molding outer mold. (3) The injection blow molding mold according to claim 2, wherein the air blowout is formed between a protruding rod that penetrates the core mold and protrudes toward the resin injection part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11293690U JPH0469121U (en) | 1990-10-27 | 1990-10-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11293690U JPH0469121U (en) | 1990-10-27 | 1990-10-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0469121U true JPH0469121U (en) | 1992-06-18 |
Family
ID=31860467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11293690U Pending JPH0469121U (en) | 1990-10-27 | 1990-10-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0469121U (en) |
-
1990
- 1990-10-27 JP JP11293690U patent/JPH0469121U/ja active Pending