JPH022118U - - Google Patents
Info
- Publication number
- JPH022118U JPH022118U JP1988079656U JP7965688U JPH022118U JP H022118 U JPH022118 U JP H022118U JP 1988079656 U JP1988079656 U JP 1988079656U JP 7965688 U JP7965688 U JP 7965688U JP H022118 U JPH022118 U JP H022118U
- Authority
- JP
- Japan
- Prior art keywords
- crosshead
- hydraulic cylinder
- rear end
- sleeve
- extruder
- 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
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Processes Specially Adapted For Manufacturing Cables (AREA)
Description
第１図はこの考案の一実施例を示す側面図、第
２図は第１図の―線断面図、第３図は第１図
の―線一部省略断面図、第４図は第１図の
―線一部省略断面図、第５図は第１図の―
線一部省略断面図、第６図は内側スリーブを抜き
出した状態を示す説明図、第７図は外側スリーブ
を抜き出した状態を示す説明図、第８図は従来の
押出機のクロスヘツドを分解する手段を示す説明
図である。
１……クロスヘツド本体、４……外側スリーブ
、５……内側スリーブ、８……クロスヘツド本体
の円周嵌合部、９……外側スリーブの外周嵌合部
、１０……外側スリーブの内周嵌合部、１１……
内側スリーブの外周嵌合部、１２……樹脂流路、
１５……樹脂流路、２７……フランジ部、２８…
…油圧シリンダ、２９……ラム、３０……フラン
ジ部、３１……油圧シリンダ、３２……ラム。
Fig. 1 is a side view showing an embodiment of this invention, Fig. 2 is a sectional view taken along the line - - in Fig. 1, Fig. 3 is a sectional view partially omitted along the line - - in Fig. 1, and Fig. 4 is a sectional view taken along the - line in Fig. 1. Figure 5 is a partially omitted cross-sectional view of Figure 1.
A cross-sectional view with some lines omitted, FIG. 6 is an explanatory diagram showing the inner sleeve removed, FIG. 7 is an explanatory diagram showing the outer sleeve removed, and FIG. 8 disassembles the crosshead of a conventional extruder. It is an explanatory view showing means. DESCRIPTION OF SYMBOLS 1...Crosshead body, 4...Outer sleeve, 5...Inner sleeve, 8...Circumference fitting part of crosshead body, 9...Outer circumference fitting part of outer sleeve, 10...Inner circumference fitting of outer sleeve Gobe, 11...
Outer circumferential fitting portion of inner sleeve, 12...resin flow path,
15... Resin flow path, 27... Flange portion, 28...
... Hydraulic cylinder, 29 ... Ram, 30 ... Flange section, 31 ... Hydraulic cylinder, 32 ... Ram.
Claims (1)
するための複数のスリーブを着脱自在に重ねて嵌
合した押出機のクロスヘツドにおいて、上記嵌合
部をそれぞれ先端側を小径とするテーパーに形成
し、更に重なり合う各スリーブの後端側にはそれ
ぞれ油圧シリンダを設け、該油圧シリンダのラム
の先端が油圧シリンダの作動により当該油圧シリ
ンダを設けたスリーブの外側に位置するクロスヘ
ツド本体の後端面やスリーブの後端面に当接して
押圧するように位置させてなる押出機のクロスヘ
ツド。 In a crosshead of an extruder in which a plurality of sleeves for forming a plurality of resin flow paths are removably fitted in a crosshead main body in a stacked manner, each of the fitting portions is formed into a taper with a smaller diameter on the tip side, Further, a hydraulic cylinder is provided at the rear end side of each of the overlapping sleeves, and the tip of the ram of the hydraulic cylinder is actuated by the rear end surface of the crosshead body located outside the sleeve on which the hydraulic cylinder is installed, or the rear end of the sleeve. A crosshead of an extruder that is positioned so as to abut and press against the end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988079656U JPH0540991Y2 (en) | 1988-06-16 | 1988-06-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988079656U JPH0540991Y2 (en) | 1988-06-16 | 1988-06-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH022118U true JPH022118U (en) | 1990-01-09 |
| JPH0540991Y2 JPH0540991Y2 (en) | 1993-10-18 |
Family
ID=31304514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988079656U Expired - Lifetime JPH0540991Y2 (en) | 1988-06-16 | 1988-06-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0540991Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6351779U (en) * | 1986-09-22 | 1988-04-07 |
-
1988
- 1988-06-16 JP JP1988079656U patent/JPH0540991Y2/ja not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6351779U (en) * | 1986-09-22 | 1988-04-07 | ||
| JPH0411831Y2 (en) * | 1986-09-22 | 1992-03-24 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0540991Y2 (en) | 1993-10-18 |