JPS59188809U - Thick injection blow molded product - Google Patents
Thick injection blow molded productInfo
- Publication number
- JPS59188809U JPS59188809U JP12719783U JP12719783U JPS59188809U JP S59188809 U JPS59188809 U JP S59188809U JP 12719783 U JP12719783 U JP 12719783U JP 12719783 U JP12719783 U JP 12719783U JP S59188809 U JPS59188809 U JP S59188809U
- Authority
- JP
- Japan
- Prior art keywords
- molded product
- mouth end
- injection blow
- blow molded
- thick
- 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
Landscapes
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Containers Having Bodies Formed In One Piece (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図および第２図は、従来における肉厚インジェクシ
ョンブロー成形品の構造を示す縦断面図で、第１図はそ
の全体図、第２図は第１図中丸印した特に口端面の不都
合な′引けパ現象を示す部分拡大図である。第３図及び
第４図は、本考案による肉厚インジェクションブロー成
形品の構造を示す縦断面図で、第３図はその全体図、第
４図は第３図中丸印した目端部の構造を示す拡大図であ
る。第５図ないし第８図は、インジェクションブロー成
形操作における主要時点の状態を示す縦断面図で、第５
図はインジェクション成形操作時を、第６図は１次成形
品の胴部加熱操作時を、第７図はブロー割金型の組付は
状態時を、そして第８図はブロー成形操作時を示してい
る。
符号の説明、１；成形品、１′；１次成、形品、２；胴
部、３；口部、４；口端部、４′ ；口端面、５；周溝
、５ａ；側面、５ｂ；底面、６；：ｌ７−１７；口部割
金型、８；キャビティ、９；ブロー割金型。
）り３ ）’７１
Ａ
、−
第５Ｈ，＝ ７Figures 1 and 2 are vertical cross-sectional views showing the structure of conventional thick-walled injection blow molded products. ' is a partially enlarged view showing the shrinkage phenomenon. 3 and 4 are longitudinal cross-sectional views showing the structure of the thick-walled injection blow molded product according to the present invention. FIG. 3 is the overall view, and FIG. FIG. 5 to 8 are longitudinal cross-sectional views showing states at major points in the injection blow molding operation, and FIG.
The figure shows the injection molding operation, Figure 6 shows the heating operation of the body of the primary molded product, Figure 7 shows the blow split mold assembly state, and Figure 8 shows the blow molding operation. It shows. Explanation of symbols, 1; Molded product, 1'; Primary molded product, 2; Body, 3; Mouth, 4; Mouth end, 4'; Mouth end surface, 5; Circumferential groove, 5a; Side surface, 5b: bottom surface, 6: l7-17; mouth split mold, 8: cavity, 9: blow split mold. )ri3)'71 A, - 5th H,=7
Claims (1)
だけを加熱した後にブロー成形する肉厚インジェクショ
ンブロー成形品１において、目端部４の外周面に、口端
面４′から口端部４の肉厚によって設定される所定距離
ａだけ下がった位置から所望幅で断面形状が長方形形状
となった周溝５を周設し、該周溝５の深さを該周溝５の
底面５ｂにおける口端部４の肉厚が所定距離ａと等しく
なるように設定した肉厚インジェクションブロー成形品
における口端部の構造。Body part 2' of injection molded primary molded product 1'
In a thick-wall injection blow-molded product 1 that is blow-molded after heating only the mouth end portion 4, a hole is placed on the outer circumferential surface of the eye end portion 4 from a position a predetermined distance a set by the wall thickness of the mouth end portion 4 from the mouth end surface 4′. A circumferential groove 5 having a desired width and a rectangular cross section is provided around the circumference, and the depth of the circumferential groove 5 is set so that the thickness of the mouth end 4 at the bottom surface 5b of the circumferential groove 5 is equal to the predetermined distance a. The structure of the mouth end of a thick-walled injection blow molded product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12719783U JPS59188809U (en) | 1983-08-17 | 1983-08-17 | Thick injection blow molded product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12719783U JPS59188809U (en) | 1983-08-17 | 1983-08-17 | Thick injection blow molded product |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59188809U true JPS59188809U (en) | 1984-12-14 |
| JPS6219528Y2 JPS6219528Y2 (en) | 1987-05-19 |
Family
ID=30288979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12719783U Granted JPS59188809U (en) | 1983-08-17 | 1983-08-17 | Thick injection blow molded product |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59188809U (en) |
-
1983
- 1983-08-17 JP JP12719783U patent/JPS59188809U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6219528Y2 (en) | 1987-05-19 |
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