JPH0479631U - - Google Patents
Info
- Publication number
- JPH0479631U JPH0479631U JP12377890U JP12377890U JPH0479631U JP H0479631 U JPH0479631 U JP H0479631U JP 12377890 U JP12377890 U JP 12377890U JP 12377890 U JP12377890 U JP 12377890U JP H0479631 U JPH0479631 U JP H0479631U
- Authority
- JP
- Japan
- Prior art keywords
- hollow molded
- molded product
- hole
- extruded hollow
- symmetrical
- 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
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010101 extrusion blow moulding Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Description
第１図ａはこの考案に係る押し出し中空成形品
の平面図である。第１図ｂ及びｃは押し出し中空
成形法により肉薄部が形成され、続いて、穴が開
けられることの説明図である。第２図は従来法に
より押し出し中空成形品に穴が開けられることの
説明図である。
１……中空成形体、２……肉薄部、３……開け
られた穴。
FIG. 1a is a plan view of an extruded hollow molded product according to this invention. FIGS. 1b and 1c are explanatory views of forming a thin wall part by extrusion blow molding, and then punching a hole. FIG. 2 is an explanatory diagram of how holes are made in an extruded hollow molded product by a conventional method. 1...Hollow molded body, 2...Thin wall portion, 3...Drilled hole.
Claims (1)
該穴の位置と線対称になる位置又はその近傍の肉
厚が薄くされてなることを特徴とする押し出し中
空成形品。 (2) 前記の薄肉部分は実質的に帯状を呈してい
る請求項１に記載の押し出し中空成形品。[Scope of claims for utility model registration] (1) A hole is made on one side, and
An extruded hollow molded product characterized in that the wall thickness is reduced at or near a position line-symmetrical to the position of the hole. (2) The extruded hollow molded product according to claim 1, wherein the thin portion has a substantially band-like shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12377890U JPH0479631U (en) | 1990-11-26 | 1990-11-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12377890U JPH0479631U (en) | 1990-11-26 | 1990-11-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0479631U true JPH0479631U (en) | 1992-07-10 |
Family
ID=31871466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12377890U Pending JPH0479631U (en) | 1990-11-26 | 1990-11-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0479631U (en) |
-
1990
- 1990-11-26 JP JP12377890U patent/JPH0479631U/ja active Pending