JPH023815U - - Google Patents
Info
- Publication number
- JPH023815U JPH023815U JP7819888U JP7819888U JPH023815U JP H023815 U JPH023815 U JP H023815U JP 7819888 U JP7819888 U JP 7819888U JP 7819888 U JP7819888 U JP 7819888U JP H023815 U JPH023815 U JP H023815U
- Authority
- JP
- Japan
- Prior art keywords
- screw
- screw shaft
- temperature control
- seal case
- barrel
- 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
- Extrusion Moulding Of Plastics Or The Like (AREA)
Description
第１図は本考案の一実施例を示すスクリユ温調
継手の断面図、第２図は第１図の右側面図、第３
図は従来のスクリユ温調継手を示す断面図、第４
図は第３図の右側面図、第５図はメカニカルシー
ルを用いた従来のスクリユ温調継手を示す要部断
面図である。
１……バレル、２ａ，２ｂ……スクリユ、３ａ
，３ｂ……スクリユ軸、１４……スクリユ温調継
手、１５ａ，１５ｂ……シールケース、１６ａ，
１６ｂ……蓋、１７……ブシユ、２０……オイル
シール、２１ａ，２１ｂ……凹部、２２……アー
ム、２３ａ，２３ｂ……廻り止めピン。
Figure 1 is a sectional view of a screw temperature control joint showing an embodiment of the present invention, Figure 2 is a right side view of Figure 1, and Figure 3 is a right side view of Figure 1.
The figure is a cross-sectional view showing a conventional screw temperature control joint.
The figure is a right side view of FIG. 3, and FIG. 5 is a sectional view of a main part showing a conventional screw temperature control joint using a mechanical seal. 1... Barrel, 2a, 2b... Skrill, 3a
, 3b...Screw shaft, 14...Screw temperature control joint, 15a, 15b...Seal case, 16a,
16b...lid, 17...bush, 20...oil seal, 21a, 21b...recess, 22...arm, 23a, 23b...rotation stop pin.
Claims (1)
スクリユ軸の軸心部に温調媒体を供給してバレル
内のスクリユを温調するスクリユ温調継手におい
て、前記スクリユ軸の外周部にブシユを介して回
転自在に装着されたシールケースと、このシール
ケース内に組込まれたシール部材と、前記スクリ
ユ軸の振れ迴りに伴なう振れを許容してシールケ
ースの廻り止めを行なう廻り止め部材とを具備す
ることを特徴とするスクリユ温調継手。 It is attached to the screw shaft that protrudes outside the barrel,
A screw temperature control joint that controls the temperature of the screw in the barrel by supplying a temperature control medium to the axial center of the screw shaft includes a seal case rotatably attached to the outer circumference of the screw shaft via a bushing; A screw temperature control joint characterized by comprising a seal member incorporated in a seal case, and a rotation preventing member that prevents rotation of the seal case by allowing vibration caused by the vibration of the screw shaft. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7819888U JPH0627382Y2 (en) | 1988-06-13 | 1988-06-13 | Screw temperature control fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7819888U JPH0627382Y2 (en) | 1988-06-13 | 1988-06-13 | Screw temperature control fitting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH023815U true JPH023815U (en) | 1990-01-11 |
| JPH0627382Y2 JPH0627382Y2 (en) | 1994-07-27 |
Family
ID=31303141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7819888U Expired - Lifetime JPH0627382Y2 (en) | 1988-06-13 | 1988-06-13 | Screw temperature control fitting |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0627382Y2 (en) |
-
1988
- 1988-06-13 JP JP7819888U patent/JPH0627382Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0627382Y2 (en) | 1994-07-27 |