JPS6375313U - - Google Patents
Info
- Publication number
- JPS6375313U JPS6375313U JP16929786U JP16929786U JPS6375313U JP S6375313 U JPS6375313 U JP S6375313U JP 16929786 U JP16929786 U JP 16929786U JP 16929786 U JP16929786 U JP 16929786U JP S6375313 U JPS6375313 U JP S6375313U
- Authority
- JP
- Japan
- Prior art keywords
- screw head
- ring
- tip
- face
- axial direction
- 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
- 239000011347 resin Substances 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- 238000001746 injection moulding Methods 0.000 claims 1
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Description
第１図はこの考案の一実施例を示すスクリユヘ
ツドの一部切欠断面図、第２図はリングの全体斜
視図、第３図はこの考案の他の実施例を示すスク
リユヘツドの要部斜視図、第４図は従来のスクリ
ユヘツドを示す一部切欠斜視図である。
１０……スクリユヘツド、１２……スクリユヘ
ツド先端部分、１２Ａ……後部大径側、１５……
スクリユヘツド本体部分、１７……樹脂通路、２
０……リング、２０Ａ……前端面部、２５……樹
脂流出溝、３０……バレル、３５……計量チヤン
バ、４０……スクリユヘツド先端部分、４０Ａ…
…後端面部、４５……樹脂流出溝。
Fig. 1 is a partially cutaway sectional view of a screw head showing one embodiment of this invention, Fig. 2 is an overall perspective view of the ring, and Fig. 3 is a perspective view of the main parts of a screw head showing another embodiment of this invention. FIG. 4 is a partially cutaway perspective view of a conventional screw head. 10...Screw head, 12...Screw head tip, 12A...Rear large diameter side, 15...
Screw head main body part, 17...Resin passage, 2
0...Ring, 20A...Front end, 25...Resin outflow groove, 30...Barrel, 35...Measuring chamber, 40...Screw head tip, 40A...
...Rear end surface portion, 45...Resin outflow groove.
Claims (1)
ド先端部分とウエアプレートとの間に樹脂通路開
閉用のリングを軸方向に移動自在に備えたものに
おいて、前記スクリユヘツド先端部分の後部大径
側を前記リング外径より小さく形成するとともに
、前記リングの前端面部または前記スクリユヘツ
ド先端部分の後端面部に軸方向と略直角方向の樹
脂流出溝を全周にわたつて放射状に設けたことを
特徴とする射出成形機におけるスクリユヘツド。 A ring for opening and closing the resin passage is movably provided in the axial direction between the tip of the screw head of the screw mounted in the barrel and the wear plate, and the rear large diameter side of the tip of the screw head is the outer diameter of the ring. An injection molding machine characterized in that the ring is formed smaller, and resin flow grooves are provided radially around the entire circumference on the front end face of the ring or the rear end face of the tip end of the screw head in a direction substantially perpendicular to the axial direction. Screw head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16929786U JPS6375313U (en) | 1986-11-04 | 1986-11-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16929786U JPS6375313U (en) | 1986-11-04 | 1986-11-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6375313U true JPS6375313U (en) | 1988-05-19 |
Family
ID=31102973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16929786U Pending JPS6375313U (en) | 1986-11-04 | 1986-11-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6375313U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017056655A (en) * | 2015-09-17 | 2017-03-23 | 東洋機械金属株式会社 | Injection molding machine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5219025U (en) * | 1975-07-30 | 1977-02-10 |
-
1986
- 1986-11-04 JP JP16929786U patent/JPS6375313U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5219025U (en) * | 1975-07-30 | 1977-02-10 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017056655A (en) * | 2015-09-17 | 2017-03-23 | 東洋機械金属株式会社 | Injection molding machine |