JPH0641136B2 - Kneader gate device - Google Patents

Kneader gate device

Info

Publication number
JPH0641136B2
JPH0641136B2 JP2118112A JP11811290A JPH0641136B2 JP H0641136 B2 JPH0641136 B2 JP H0641136B2 JP 2118112 A JP2118112 A JP 2118112A JP 11811290 A JP11811290 A JP 11811290A JP H0641136 B2 JPH0641136 B2 JP H0641136B2
Authority
JP
Japan
Prior art keywords
gate
kneading
pair
gate device
housing
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.)
Expired - Lifetime
Application number
JP2118112A
Other languages
Japanese (ja)
Other versions
JPH0414412A (en
Inventor
浩司 上田
博文 木村
直行 多代
章二 安田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kobe Steel Ltd
Original Assignee
Kobe Steel Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kobe Steel Ltd filed Critical Kobe Steel Ltd
Priority to JP2118112A priority Critical patent/JPH0641136B2/en
Publication of JPH0414412A publication Critical patent/JPH0414412A/en
Publication of JPH0641136B2 publication Critical patent/JPH0641136B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/68—Barrels or cylinders
    • B29C48/682—Barrels or cylinders for twin screws
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
    • B29B7/582—Component parts, details or accessories; Auxiliary operations for discharging, e.g. doors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/266—Means for allowing relative movements between the apparatus parts, e.g. for twisting the extruded article or for moving the die along a surface to be coated

Description

【発明の詳細な説明】 （産業上の利用分野） 本発明は、混練機のゲート装置に関する。TECHNICAL FIELD The present invention relates to a gate device for a kneader.

（従来の技術） 混練機のゲート装置として、例えば、特公昭58−50533
号公報に記載のものが公知である。この従来のものは、
ハウジング内に混練室が形成され、該混練室にロータが
可回動に挿通され、かつ、混練室内に突出する上下の一
対のゲートが互いに接近離反自在に設けられて、混練材
料の通路開度を調整自在としたものであった。(Prior Art) As a gate device of a kneader, for example, Japanese Patent Publication No. 58-50533.
The one described in Japanese Patent Publication is known. This conventional one
A kneading chamber is formed in the housing, a rotor is rotatably inserted in the kneading chamber, and a pair of upper and lower gates projecting into the kneading chamber are provided so as to be close to and away from each other. Was adjustable.

この従来のゲート装置は、上下一対のゲートを、夫々独
立した上下一対のエアシリンダ等によって移動させるも
のであったから、上下のゲートの同期移動が困難であ
り、樹脂通路の開度が、上下で不均一になるおそれがあ
った。In this conventional gate device, since a pair of upper and lower gates are moved by an independent pair of upper and lower air cylinders, it is difficult to move the upper and lower gates synchronously, and the opening degree of the resin passage is increased and decreased. There was a risk of non-uniformity.

そこで、本願出願人は、特願昭62−192993号明細書及び
図面において、一つの駆動モータによりネジ軸を回動さ
せて、上下一対のゲートを同時に移動させるようにした
ゲート装置を提案した。Therefore, the applicant of the present application has proposed a gate device in which the screw shaft is rotated by one driving motor to simultaneously move a pair of upper and lower gates in Japanese Patent Application No. 62-192993 and drawings.

第３図にこの従来のゲート装置を図示する。FIG. 3 illustrates this conventional gate device.

同図において、30は混練機のハウジングであり、該ハウ
ジング30に混練室31が形成され、該混練室31に２本のロ
ータ32,32が可回動に挿通されている。そして、前記ハ
ウジング30には、上下一対のゲート33,34が、上下方向
に互いに接近離反自在に設けられている。この上部ゲー
ト33の下端及び下部ゲート34の上端は混練室31に突出し
て、樹脂通路の間隙を調整自在としている。In the figure, reference numeral 30 is a housing of a kneading machine, a kneading chamber 31 is formed in the housing 30, and two rotors 32, 32 are rotatably inserted in the kneading chamber 31. A pair of upper and lower gates 33 and 34 are provided on the housing 30 so as to be able to move toward and away from each other in the vertical direction. The lower end of the upper gate 33 and the upper end of the lower gate 34 project into the kneading chamber 31 so that the gap of the resin passage can be adjusted.

35,35は、左右一対設けられたネジ軸であり、該ネジ軸3
5,35は、上下部に互いに逆向きのネジ部36,37が形成さ
れており、該ネジ部36,37に夫々上・下ゲート33,34が螺
合している。そして、左右一対のネジ軸35,35は、ハウ
ジング30に固定のブラケット38に設けられたスラスト軸
受39により、回動自在に且つ軸方向移動不能に支持され
ている。35 and 35 are a pair of left and right screw shafts.
5,35 are formed with screw parts 36, 37 in opposite directions to each other at the upper and lower parts thereof, and the upper and lower gates 33, 34 are screwed into the screw parts 36, 37, respectively. The pair of left and right screw shafts 35, 35 are rotatably and immovably supported by a thrust bearing 39 provided on a bracket 38 fixed to the housing 30.

前記左右一対のネジ軸35,35の上端にウォームホイール4
0が固定されている。そして、このウォームホイール40
に噛合するウオーム41を形成した駆動軸42がハウジング
側に設けられている。この駆動軸42は、モータ43又は手
動ハンドルによって回転される。The worm wheel 4 is attached to the upper ends of the pair of left and right screw shafts 35, 35.
0 is fixed. And this worm wheel 40
A drive shaft 42 having a worm 41 that meshes with is provided on the housing side. The drive shaft 42 is rotated by a motor 43 or a manual handle.

しかして、モータ43により駆動軸42を回転させて、ウオ
ーム41とウオームホイール40を介して左右のネジ軸35,3
5を同時に回転させて、上下のゲート33,34を同期させて
互いに接近または離反させるものであった。Then, the drive shaft 42 is rotated by the motor 43, and the left and right screw shafts 35, 3 are passed through the worm 41 and the worm wheel 40.
The upper and lower gates 33, 34 are synchronized with each other by rotating 5 at the same time so as to approach or separate from each other.

（発明が解決しようとする課題） 前記第３図に示す従来のものにおいては、駆動軸42の捩
じれ、または、左右のウオーム41とウオームホイール40
のバックラッシュ差等によって、左右のネジ軸35,35に
均等な回転が伝わらず、上下ゲート33,34の昇降が円滑
に行なわれず、いわゆる、ギクシャクした「こじれ」が
発生する。ひどい場合には、上下ゲート33,34の昇降が
不能になるおそれがあった。(Problems to be Solved by the Invention) In the conventional apparatus shown in FIG. 3, the drive shaft 42 is twisted, or the left and right worms 41 and worm wheels 40 are used.
Due to the difference in backlash, etc., even rotation is not transmitted to the left and right screw shafts 35, 35, and the upper and lower gates 33, 34 are not smoothly moved up and down, so-called "twisting" occurs. In a severe case, there is a possibility that the up and down gates 33, 34 cannot be moved up and down.

そこで、本発明は、「こじれ」の発生を防止してスムー
スな昇降が可能になる混練機のゲート装置を提供するこ
とを目的とする。Therefore, it is an object of the present invention to provide a gate device for a kneading machine, which prevents "twisting" from occurring and enables smooth elevation.

（課題を解決するための手段） 前記目的を達成するため、本発明は、次の手段を講じ
た。即ち、本発明の混練機のゲート装置の特徴とする処
は、ハウジング内に混練室が形成され、該混練室にロー
タが回転自在に挿通されており、かつ、前記混練室内に
突出する上下一対のゲートが、互いに接近離反自在に設
けられて混練材料通路の開度を調整自在とした混練機の
ゲート装置において、 前記ゲートの左右巾方向中央位置に、一本の縦軸姿勢の
昇降軸が回動自在に且つ軸方向移動不能に設けられ、該
昇降軸に軸方向に離間して互いに逆向きの一対のネジ部
が形成され、該各ネジ部に上下各ゲートが夫々螺合して
いる点にある。(Means for Solving the Problems) In order to achieve the above object, the present invention takes the following means. That is, the feature of the gate device of the kneading machine of the present invention is that a kneading chamber is formed in the housing, a rotor is rotatably inserted in the kneading chamber, and a pair of upper and lower parts projecting into the kneading chamber. In the gate device of the kneading machine in which the gates are provided so as to be able to approach and separate from each other so that the opening degree of the kneading material passage can be adjusted, in the left-right width direction central position of the gate, a single vertical shaft is provided. The elevator shaft is provided so as to be rotatable and immovable in the axial direction, and a pair of screw portions that are axially separated from each other and are oriented in opposite directions are formed on the elevating shaft, and upper and lower gates are respectively screwed into the screw portions. In point.

（作用） 本発明において、上下のゲートを互いに接近または離反
させるには、昇降軸を回転させればよい。(Operation) In the present invention, in order to bring the upper and lower gates close to or away from each other, the lifting shaft may be rotated.

即ち、昇降軸を回転させると、該昇降軸に設けられた互
いに逆向きのネジ部に螺合した上下のゲートが、互いに
接近または離反する方向に移動する。That is, when the raising / lowering shaft is rotated, the upper and lower gates screwed into mutually opposite threaded portions provided on the raising / lowering shaft move in directions toward and away from each other.

昇降軸はゲートの左右巾方向中央位置に設けられている
ので、上下のゲートはバランス良く昇降する。または、
昇降軸は中央一本のみであるから、左右の昇降量にアン
バランスが生じない。Since the lifting shaft is provided at the center position in the left-right width direction of the gate, the upper and lower gates can be lifted and lowered in a well-balanced manner. Or
Since there is only one lift shaft in the center, there is no imbalance in the left and right lift amounts.

（実施例） 以下、本発明の実施例を図面に基づき説明する。(Example) Hereinafter, the Example of this invention is described based on drawing.

第１図は、本発明の第１実施例である。同図において、
１は混練機のハウジングであり、該ハウジング１には、
その内部に混練室２が形成され、該混練室２に２本のロ
ータ3,3が可回動に挿通されている。FIG. 1 shows a first embodiment of the present invention. In the figure,
Reference numeral 1 denotes a kneader housing, and the housing 1 includes
A kneading chamber 2 is formed inside the kneading chamber 2, and two rotors 3, 3 are rotatably inserted in the kneading chamber 2.

前記ハウジング１には、前記混練室２に連通する材料供
給口及び材料排出口が設けられている（図示省略）。そ
して、材料供給口から排出口に至る間に、混練室２を長
手方向に複数の室に区画すべく、ゲート装置４が設けら
れている。The housing 1 is provided with a material supply port and a material discharge port that communicate with the kneading chamber 2 (not shown). A gate device 4 is provided between the material supply port and the discharge port so as to divide the kneading chamber 2 into a plurality of chambers in the longitudinal direction.

前記ゲート装置４は、上下一対のゲート5,6を有する。
上部ゲート５の下端は、混練室２内に突出して、二本の
ロータ3,3に対面すべく二連の円弧面に形成されてい
る。また下部ゲート６の上端も混練室２内に突出して、
二本のロータ3,3に対面すべく二連の円弧面に形成され
ている。そして、この上下一対のゲート5,6は、ハウジ
ング１に上下方向摺動自在に水密嵌合している。The gate device 4 has a pair of upper and lower gates 5 and 6.
The lower end of the upper gate 5 projects into the kneading chamber 2 and is formed into a double arc surface so as to face the two rotors 3, 3. The upper end of the lower gate 6 also projects into the kneading chamber 2,
It is formed in a double arc surface so as to face the two rotors 3, 3. The pair of upper and lower gates 5 and 6 are fitted in the housing 1 so as to be vertically slidable in a watertight manner.

この上部ゲート５の左右巾方向中央部の上面部に、雌ネ
ジ部８が形成されている。A female screw portion 8 is formed on the upper surface of the upper gate 5 at the center in the left-right width direction.

前記下部ゲート６の下部の左右両側は、ハウジング１の
下方において左右方向に突出し、該突出部に連結棒９が
縦軸姿勢で固定されている。この左右一対の連結棒９は
ハウジング１を貫通して上方に突出している。連結棒９
はハウジング１に摺動自在に貫通されている。The left and right sides of the lower part of the lower gate 6 project in the left-right direction below the housing 1, and the connecting rods 9 are fixed to the projecting parts in a vertical posture. The pair of left and right connecting rods 9 penetrate the housing 1 and project upward. Connecting rod 9
Is slidably penetrated through the housing 1.

この左右一対の連結棒９の上端を結ぶように移動ビーム
10が固定されている。この移動ビーム10の左右方向中央
部に雌ネジ部11が形成されている。この雌ネジ部11と前
記上部ゲート５の雌ネジ部８とは同一軸心上にあり、か
つ、互いに逆向きのネジとされている。A moving beam that connects the upper ends of the pair of left and right connecting rods 9
10 is fixed. A female screw portion 11 is formed at the center of the moving beam 10 in the left-right direction. The internal threaded portion 11 and the internal threaded portion 8 of the upper gate 5 are on the same axis and are mutually opposite screws.

前記ハウジング１の左右両側の上面に、左右一対の支柱
12が立設固定されている。この支柱12は上方に突出し、
該支柱12の上端に固定ビーム13が固定されている。この
固定ビーム13は、前記移動ビーム10の下方に配置されて
いる。尚、この固定ビーム13の両端部にも前記連結棒９
が摺動自在に貫挿されている。A pair of left and right struts are provided on the left and right upper surfaces of the housing 1.
12 are fixed upright. This pillar 12 projects upwards,
A fixed beam 13 is fixed to the upper end of the column 12. The fixed beam 13 is arranged below the moving beam 10. It should be noted that the connecting rod 9 is also provided at both ends of the fixed beam 13.
Is slidably inserted.

前記固定ビーム13の左右方向中央部にスラスト軸受14が
設けられ、該軸受14と前記上下の雌ネジ部8,11は同一軸
心上に配置されている。そして、このスラスト軸受14に
縦軸姿勢の昇降軸15が回動自在に且つ軸方向（上下方
向）移動不能に支持されている。A thrust bearing 14 is provided at the center of the fixed beam 13 in the left-right direction, and the bearing 14 and the upper and lower female screw portions 8 and 11 are arranged on the same axis. An elevating shaft 15 having a vertical axis is supported by the thrust bearing 14 so as to be rotatable and immovable in the axial direction (vertical direction).

前記昇降軸15は、左右ロータ3,3間の中心位置に一本の
み設けられており、前記スラスト軸受14を介してその上
下部に、互いに逆向きのネジ部16,17が形成されてい
る。そして、上部のネジ部16は前記移動ビーム10の雌ネ
ジ部11に螺合しており、下部のネジ部17は、前記上部ゲ
ート５の雌ねじ部８に螺合している。The elevating shaft 15 is provided only at the center position between the left and right rotors 3, 3, and the screw bearings 16 and 17 in opposite directions are formed on the upper and lower portions of the thrust bearing 14 with the thrust bearing 14 interposed therebetween. . The upper screw portion 16 is screwed into the female screw portion 11 of the moving beam 10, and the lower screw portion 17 is screwed into the female screw portion 8 of the upper gate 5.

前記昇降軸15の上端は、カップリング18を介してギヤー
減速機付モータ19に連結されている。このモータ19は、
ハウジング１の上面に立設されてモータブラケット20に
固定されている。An upper end of the elevating shaft 15 is connected to a motor 19 with a gear reducer via a coupling 18. This motor 19
It is erected on the upper surface of the housing 1 and fixed to the motor bracket 20.

前記構成の実施例によれば、モータ19を駆動して昇降軸
15をいずれか一方に回転させると、該昇降軸15のネジ部
16,17に螺合した上部ゲート５及び移動ビーム10が、互
いに逆方向に移動する。そして、移動ビーム10の移動
は、左右の連結棒９を介して下部ゲート６に伝達され、
結局、上下部ゲート5,6が互いに逆方向の上下方向に移
動する。According to the embodiment having the above configuration, the motor 19 is driven to drive the lifting shaft.
When 15 is rotated to either side, the screw part of the lifting shaft 15
The upper gate 5 and the moving beam 10, which are screwed to 16, 17, move in opposite directions. The movement of the moving beam 10 is transmitted to the lower gate 6 via the left and right connecting rods 9,
Eventually, the upper and lower gates 5 and 6 move in opposite vertical directions.

しかして、モータ19を正逆回転することにより、上下ゲ
ート5,6間の間隙を調整することができ、混練室２内を
通過する材料の通路の開度を調整可能とする。Then, by rotating the motor 19 forward and backward, the gap between the upper and lower gates 5 and 6 can be adjusted, and the opening degree of the passage of the material passing through the kneading chamber 2 can be adjusted.

そして、昇降軸15が中央の一本のみであるから、従来の
左右２本のものに比べ、バックラッシュ差等が生じず、
こじれが発生せず、上下ゲート5,6の円滑な移動が可能
となる。And since there is only one lifting shaft 15 in the center, there is no backlash difference compared to the conventional two left and right shafts.
The twisting does not occur, and the upper and lower gates 5 and 6 can be moved smoothly.

第２図に示すものは、本発明の第２実施例であり、前記
第１実施例と異なる点は、昇降軸15の駆動を、上下のネ
ジ部16,17間で行なうことである。FIG. 2 shows a second embodiment of the present invention, which is different from the first embodiment in that the lifting shaft 15 is driven between the upper and lower screw portions 16 and 17.

即ち、固定ビーム13上にウオームギヤボックス21を設
け、該ギヤボックス21の入力軸22をハンドル23により回
転すると、ギヤボックス21内のウオームギヤ（図示省
略）の噛合により昇降軸15を回動するよう構成されてい
る。その他の構成は、前記第１実施例と略同じである。That is, the worm gear box 21 is provided on the fixed beam 13, and when the input shaft 22 of the gear box 21 is rotated by the handle 23, the lifting shaft 15 is rotated by the engagement of a worm gear (not shown) in the gear box 21. Has been done. The other structure is almost the same as that of the first embodiment.

この第２実施例によれば、昇降軸15の駆動を、上下ネジ
部16,17の中間位置で行なうので、昇降軸15の捩じれ量
が、上下ネジ部16,17で略均一になり、上下部ゲート5,6
の移動が、より均一に行なえる。According to the second embodiment, the lifting shaft 15 is driven at an intermediate position between the vertical screw portions 16 and 17, so that the amount of twist of the vertical shaft 15 is substantially uniform in the vertical screw portions 16 and 17, and Department gate 5,6
Can be moved more evenly.

尚、本発明は、前記実施例に限定されるものではなく、
例えば、左右のロータが同一水平面内に配置されたもの
に限らず、45°平面に配置されたものにも適用される。
この場合、左右方向とは、45°平面に沿った方向とい
う。また、ロータの形状は、混練翼を有するものに限ら
ず、フィードスクリュー状のものでもよい。更に、本ゲ
ート装置は中間ゲートに限らず、出口ゲートにも適用で
きるものである。The present invention is not limited to the above embodiment,
For example, the invention is not limited to one in which the left and right rotors are arranged in the same horizontal plane, but is also applied to one in which the rotors are arranged in a 45 ° plane.
In this case, the left-right direction is a direction along the 45 ° plane. Further, the shape of the rotor is not limited to the one having the kneading blades, and may be a feed screw shape. Further, the present gate device is applicable not only to the intermediate gate but also to the exit gate.

（発明の効果） 本発明によれば、従来の左右２本の昇降軸によるものに
比べ、バックラッシュ差が少なくなるので、こじれが発
生しにくくなり、上下ゲートの昇降を円滑に行なうこと
ができる。(Effect of the Invention) According to the present invention, the backlash difference is smaller than that of the conventional one using two left and right raising and lowering shafts, so that twisting is less likely to occur and the upper and lower gates can be raised and lowered smoothly. .

【図面の簡単な説明】[Brief description of drawings]

第１図は本発明の第１実施例を示す断面図、第２図は本
発明の第２実施例を示す断面図、第３図は従来例を示す
断面図である。 １……ハウジング、２……混練機、３……ロータ、４…
…ゲート装置、５……上部ゲート、６……下部ゲート、
15……昇降軸、16,17……ネジ部。FIG. 1 is a sectional view showing a first embodiment of the present invention, FIG. 2 is a sectional view showing a second embodiment of the present invention, and FIG. 3 is a sectional view showing a conventional example. 1 ... Housing, 2 ... Kneader, 3 ... Rotor, 4 ...
… Gate device, 5 …… Upper gate, 6 …… Lower gate,
15 …… elevation axis, 16,17 …… screw part.

Claims (1)

【特許請求の範囲】[Claims] 【請求項１】ハウジング内に混練室が形成され、該混練
室にロータが回転自在に挿通されており、かつ、前記混
練室内に突出する上下一対のゲートが、互いに接近離反
自在に設けられて混練材料通路の開度を調整自在とした
混練機のゲート装置において、 前記ゲートの左右巾方向中央位置に、一本の縦軸姿勢の
昇降軸が回動自在に且つ軸方向移動不能に設けられ、該
昇降軸に軸方向に離間して互いに逆向きの一対のネジ部
が形成され、該各ネジ部に上下各ゲートが夫々螺合して
いることを特徴とする混練機のゲート装置。1. A kneading chamber is formed in a housing, a rotor is rotatably inserted in the kneading chamber, and a pair of upper and lower gates projecting into the kneading chamber are provided so as to approach and separate from each other. In a gate device of a kneading machine in which the opening degree of a kneading material passage is adjustable, one elevating shaft having a vertical axis posture is provided rotatably and immovably in the axial direction at the center position in the left-right width direction of the gate. A gate device for a kneading machine, characterized in that a pair of screw portions that are axially separated from each other are formed on the elevating shaft and are oriented in opposite directions, and upper and lower gates are respectively screwed into the screw portions.
JP2118112A 1990-05-07 1990-05-07 Kneader gate device Expired - Lifetime JPH0641136B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2118112A JPH0641136B2 (en) 1990-05-07 1990-05-07 Kneader gate device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2118112A JPH0641136B2 (en) 1990-05-07 1990-05-07 Kneader gate device

Publications (2)

Publication Number Publication Date
JPH0414412A JPH0414412A (en) 1992-01-20
JPH0641136B2 true JPH0641136B2 (en) 1994-06-01

Family

ID=14728326

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2118112A Expired - Lifetime JPH0641136B2 (en) 1990-05-07 1990-05-07 Kneader gate device

Country Status (1)

Country Link
JP (1) JPH0641136B2 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3004647B1 (en) 1999-04-28 2000-01-31 株式会社日本製鋼所 Kneading degree adjusting device for twin screw kneader
JP2003523849A (en) * 2000-02-24 2003-08-12 ベルシュトルフ ゲゼルシャフト ミット ベシュレンクテル ハフツング Extruder with blister
JP3868757B2 (en) 2001-04-25 2007-01-17 株式会社神戸製鋼所 Rubber composition kneading apparatus and kneading method
JP3854298B1 (en) * 2005-07-11 2006-12-06 株式会社神戸製鋼所 Kneading degree adjusting device for meshing type twin screw extruder
WO2007006327A1 (en) * 2005-07-12 2007-01-18 Borealis Technology Oy Counter-rotating twin screw extruder
US7635217B2 (en) * 2008-01-03 2009-12-22 Wenger Manufacturing, Inc. Extruder having variable mid-barrel restriction and adjacent high intensity mixing assembly
JP5430124B2 (en) * 2008-10-31 2014-02-26 株式会社神戸製鋼所 Kneading degree adjusting device and kneading degree adjusting method

Also Published As

Publication number Publication date
JPH0414412A (en) 1992-01-20

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