JPH0248323U - - Google Patents
Info
- Publication number
- JPH0248323U JPH0248323U JP12844788U JP12844788U JPH0248323U JP H0248323 U JPH0248323 U JP H0248323U JP 12844788 U JP12844788 U JP 12844788U JP 12844788 U JP12844788 U JP 12844788U JP H0248323 U JPH0248323 U JP H0248323U
- Authority
- JP
- Japan
- Prior art keywords
- wall structure
- double wall
- hollow double
- molded product
- blow molded
- 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
- 238000000071 blow moulding Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
- 239000004033 plastic Substances 0.000 claims 1
- 229920001169 thermoplastic Polymers 0.000 claims 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Description
図面は本考案の実施例を示し、第１図は中空二
重壁構造のパネルの全体斜視図、第２図はその一
部の拡大縦断斜視図、第３図は中空二重壁構造の
パネルの使用例を示す電子機器の斜視図、第４図
は中空二重壁構造のパネルのブロー成形態様を示
す断面図、第５図、第６図および第７図は同上パ
リスンの成形態様を示す一部の断面図、第８図は
本考案の他の実施例を示す斜視図、第９図は本考
案の課題を説明するための中空二重壁構造パネル
のブロー成形態様を示す一部の断面図、第１０図
は同上パネルの成形された一部の断面図である。
１……内壁、２……外壁、３……中空二重壁構
造のパネル、４……ウエルドリブ、５……その凹
部、６……その先端部、７……溶着部、１０，１
１……一対の分割金型、１２，１３……キヤビテ
イ、１４……突起、１５……その段部、１６……
その先端部、１８……パリスン。
The drawings show an embodiment of the present invention, in which Fig. 1 is an overall perspective view of a panel with a hollow double wall structure, Fig. 2 is an enlarged longitudinal sectional perspective view of a part thereof, and Fig. 3 is a panel with a hollow double wall structure. FIG. 4 is a cross-sectional view showing how a panel with a hollow double wall structure is blow-molded, and FIGS. 5, 6, and 7 show how the parison is formed. FIG. 8 is a perspective view showing another embodiment of the present invention, and FIG. 9 is a partial cross-sectional view showing a blow molding mode of a hollow double wall structure panel to explain the problems of the present invention. 10 is a sectional view of a molded portion of the above panel. DESCRIPTION OF SYMBOLS 1... Inner wall, 2... Outer wall, 3... Hollow double wall structure panel, 4... Weld rib, 5... Concave portion thereof, 6... Tip portion thereof, 7... Welded portion, 10,1
1...Pair of split molds, 12, 13...Cavity, 14...Protrusion, 15...Step portion thereof, 16...
Its tip, 18... parison.
Claims (1)
空二重壁構造に構成したブロー成形品であつて、
ブロー成形時に、可塑化溶融したパリスンの一部
を圧縮して二重壁間を一体に結合するウエルドリ
ブを形成し、上記ウエルドリブは、段階的に内径
を縮小して細い先端部を形成してなることを特徴
とするプラスチツク製中空二重壁構造のブロー成
形品。 A blow molded product made of thermoplastic plastic material and configured into a hollow double wall structure,
During blow molding, a part of the plasticized and molten parison is compressed to form a weld rib that integrally connects the double walls, and the weld rib is gradually reduced in inner diameter to form a thin tip. A blow molded product with a hollow double wall structure made of plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988128447U JPH0611162Y2 (en) | 1988-09-30 | 1988-09-30 | Blow-molded plastic hollow double-walled structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988128447U JPH0611162Y2 (en) | 1988-09-30 | 1988-09-30 | Blow-molded plastic hollow double-walled structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0248323U true JPH0248323U (en) | 1990-04-04 |
| JPH0611162Y2 JPH0611162Y2 (en) | 1994-03-23 |
Family
ID=31381800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988128447U Expired - Lifetime JPH0611162Y2 (en) | 1988-09-30 | 1988-09-30 | Blow-molded plastic hollow double-walled structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0611162Y2 (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5843845A (en) * | 1981-09-02 | 1983-03-14 | バスフ・アクチエンゲゼルシヤフト | Part having flexural strength, particularly, bumper for car |
| JPS58194942U (en) * | 1982-06-21 | 1983-12-24 | 昭和電工株式会社 | Synthetic resin bumper |
| JPS5927955U (en) * | 1982-08-16 | 1984-02-21 | 日本プラスト株式会社 | Vehicle package tray |
| JPS60123329U (en) * | 1984-01-28 | 1985-08-20 | キヨ−ラク株式会社 | plastic case |
| JPS6312767U (en) * | 1986-07-10 | 1988-01-27 |
-
1988
- 1988-09-30 JP JP1988128447U patent/JPH0611162Y2/en not_active Expired - Lifetime
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5843845A (en) * | 1981-09-02 | 1983-03-14 | バスフ・アクチエンゲゼルシヤフト | Part having flexural strength, particularly, bumper for car |
| JPS58194942U (en) * | 1982-06-21 | 1983-12-24 | 昭和電工株式会社 | Synthetic resin bumper |
| JPS5927955U (en) * | 1982-08-16 | 1984-02-21 | 日本プラスト株式会社 | Vehicle package tray |
| JPS60123329U (en) * | 1984-01-28 | 1985-08-20 | キヨ−ラク株式会社 | plastic case |
| JPS6312767U (en) * | 1986-07-10 | 1988-01-27 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0611162Y2 (en) | 1994-03-23 |
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