JPH10119036A - Kneading method for rubber - Google Patents

Kneading method for rubber

Info

Publication number
JPH10119036A
JPH10119036A JP8273725A JP27372596A JPH10119036A JP H10119036 A JPH10119036 A JP H10119036A JP 8273725 A JP8273725 A JP 8273725A JP 27372596 A JP27372596 A JP 27372596A JP H10119036 A JPH10119036 A JP H10119036A
Authority
JP
Japan
Prior art keywords
kneading
rubber
section
kneaded
compounding agent
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
Application number
JP8273725A
Other languages
Japanese (ja)
Other versions
JP3734318B2 (en
Inventor
Masashi Yano
雅士 矢野
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.)
Bridgestone Corp
Original Assignee
Bridgestone Corp
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 Bridgestone Corp filed Critical Bridgestone Corp
Priority to JP27372596A priority Critical patent/JP3734318B2/en
Publication of JPH10119036A publication Critical patent/JPH10119036A/en
Application granted granted Critical
Publication of JP3734318B2 publication Critical patent/JP3734318B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00Mixing; Kneading
    • B29B7/02Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
    • B29B7/06Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices
    • B29B7/10Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary
    • B29B7/18Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with more than one shaft
    • B29B7/183Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with more than one shaft having a casing closely surrounding the rotors, e.g. of Banbury type
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00Mixing; Kneading
    • B29B7/02Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
    • B29B7/22Component parts, details or accessories; Auxiliary operations
    • B29B7/26Component parts, details or accessories; Auxiliary operations for discharging, e.g. doors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00Mixing; Kneading
    • B29B7/74Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7461Combinations of dissimilar mixers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00Mixing; Kneading
    • B29B7/80Component parts, details or accessories; Auxiliary operations
    • B29B7/88Adding charges, i.e. additives
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07Flat, e.g. panels
    • B29C48/08Flat, e.g. panels flexible, e.g. films
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00Mixing; Kneading
    • B29B7/30Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00Mixing; Kneading
    • B29B7/30Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/52Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices with rollers or the like, e.g. calenders

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)

Abstract

PROBLEM TO BE SOLVED: To provide a kneading method for a rubber, with which both a mixing kneading for kneading the rubber and a rubber compounding agent excluding a vulcanizer together (or a non-productive mixing) and a mixing kneading for kneading the rubber and a rubber compounding agent including the vulcanizer together (or a productive mixing) can be carried out in a single rubber kneading device. SOLUTION: A rubber kneading device 10 is equipped with a first kneading part 11 and a second kneading part 12. In addition, in the device 10, device 10, a chemical charging port part 13 is arranged so as to knead a stock rubber and a rubber compounding agent excluding a vulcanizer together in the first kneading part 11 and then discharge the rubber kneaded at the first kneading part 11 into the second kneading part 12 in order to add and knead a rubber compounding agent containing the vulcanizer through the chemical-charging port part 13 under the state being cooled in the second kneading part 12.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【発明の属する技術分野】本発明は、原料ゴムと加硫剤
を除くゴム配合剤とを混練する混合練り(ノンプロ練
り)と、このノンプロ練りのゴムを冷却した後に、加硫
剤を含むゴム配合剤を添加して混練する混合練り(プロ
練り)とを一台のゴム混練装置内で行うゴムの混練方法
に関する。
The present invention relates to a mixing and kneading (non-pro kneading) for kneading a raw rubber and a rubber compounding agent excluding a vulcanizing agent, and a rubber containing a vulcanizing agent after cooling the non-pro kneading rubber. The present invention relates to a rubber kneading method in which mixing kneading (pro kneading) in which a compounding agent is added and kneading is performed in one rubber kneading apparatus.

【0002】[0002]

【従来の技術】従来、素練りを終了した原料ゴムにカー
ボンブラック、加硫剤、オイル等を添加してバンバリー
ミキサー等で混練する混合練りには、各種の混練方法が
知られている。一般的な混合練り手順は、第1ステップ
として、原料ゴムと加硫剤を除くゴム配合剤とをバンバ
リーミキサーで混練するノンプロ練りを行い、次いで、
第2ステップとして、このノンプロ練りのゴムを上記バ
ンバリーミキサーから排出して十分に冷却した後に、こ
の冷却したゴムをバンバリーミキサーに移し替え、加硫
剤を含むゴム配合剤を添加して更に混練するプロ練りを
行っていた。
2. Description of the Related Art Conventionally, various kneading methods are known for mixing and kneading in which carbon black, a vulcanizing agent, oil and the like are added to raw rubber after mastication and kneaded with a Banbury mixer or the like. In a general mixing and kneading procedure, as a first step, non-pro kneading is performed by kneading a raw rubber and a rubber compounding agent excluding a vulcanizing agent with a Banbury mixer.
As a second step, after the non-pro-kneaded rubber is discharged from the Banbury mixer and sufficiently cooled, the cooled rubber is transferred to a Banbury mixer, and a rubber compounding agent containing a vulcanizing agent is added and further kneaded. I was doing professional kneading.

【0003】ノンプロ練りは、カーボンブラック等の分
散を十分に行うことを目的とするものであり、また、プ
ロ練りは主に加硫剤等の分散を十分に行うことを目的と
するものであるが、ノンプロ練りでの練り温度はカーボ
ンブラック等を十分に分散させるために140〜160
℃で行なっている。そのため、プロ練り段階で加硫剤等
の分散を十分に行うためには、ゴムの加硫が生じない温
度、すなわち、ゴムの加硫温度は140℃以上で起こる
ため、それ以下で行わなければならず、また、作業性を
考慮して更にノンプロ練り後のゴム温度を100℃以下
に冷却していた。
[0003] Non-pro kneading is intended to sufficiently disperse carbon black and the like, and professional kneading is mainly intended to sufficiently disperse vulcanizing agents and the like. However, the kneading temperature in the non-pro kneading is 140 to 160 in order to sufficiently disperse carbon black and the like.
Performed at ° C. Therefore, in order to sufficiently disperse the vulcanizing agent or the like in the professional kneading stage, the temperature at which the rubber does not vulcanize, that is, the rubber vulcanization temperature occurs at 140 ° C. or higher, so it must be performed at a temperature lower than 140 ° C. In addition, in consideration of workability, the temperature of the rubber after the non-pro kneading was further cooled to 100 ° C. or less.

【0004】しかしながら、上記ノンプロ練り及びプロ
練りの手順では、ノンプロ練り後のゴムの冷却に時間が
かかると共に、この冷却したゴムを更にバンバリーミキ
サーに移し替える作業も必要になることから、作業時間
も長くなり作業効率が低い点に課題がある。
[0004] However, in the non-pro kneading procedure and the professional kneading procedure, it takes time to cool the rubber after the non-pro kneading, and it is necessary to transfer the cooled rubber to a Banbury mixer. There is a problem in that it becomes longer and the work efficiency is low.

【0005】[0005]

【発明が解決しようとする課題】本発明の目的は、上記
従来のノンプロ練り及びプロ練りの手順からなる混合練
りにおける課題を解消しようとするものであり、作業性
の効率化を達成できるゴムの混練方法を提供することで
ある。
SUMMARY OF THE INVENTION An object of the present invention is to solve the above-mentioned problems in the conventional mixing and kneading process including the non-pro kneading process and the pro kneading process. It is to provide a kneading method.

【0006】[0006]

【課題を解決するための手段】本発明者は、前記課題を
解決するために鋭意研究を行った結果、特定構造のゴム
混練装置内でノンプロ練り及びプロ練りを行うことによ
り上記目的のゴムの混練方法を得ることに成功し、本発
明を完成するに至ったのである。
Means for Solving the Problems The present inventor has conducted intensive studies to solve the above-mentioned problems, and as a result, the non-professional kneading and the professional kneading in a rubber kneading apparatus having a specific structure have been carried out to obtain the above-mentioned rubber. We succeeded in obtaining a kneading method, and completed the present invention.

【0007】すなわち、本発明のゴムの混練方法は、
(1)〜(3)に存する。 (1) ゴム混練装置内に第1混練部と第2混練部とを備え
ると共に、薬品投入口部が配置され、上記第1混練部内
で原料ゴムと加硫剤を除くゴム配合剤とを混練し、次い
で、該第1混練部で混練したゴムを第2混練部内に排出
して該第2混練部で冷却しながら上記薬品投入口部から
加硫剤を含むゴム配合剤を添加して混練することを特徴
とするゴムの混練方法。 (2) 前記第2混練部は、第1混練部の下部に配置される
と共に、第2混練部の上部に前記薬品投入口部が配置さ
れ、第1混練部で混練したゴムは、第1混練部の底部か
ら第2混練部に排出される上記(1)記載のゴムの混練方
法。 (3) 前記第2混練部で混練したゴムは、ゴム混練装置内
に設けた排出ロール部により排出される上記(1)又は(2)
記載のゴムの混練方法。
That is, the method of kneading rubber of the present invention comprises:
(1) to (3). (1) A first kneading section and a second kneading section are provided in a rubber kneading apparatus, and a chemical inlet is disposed therein. In the first kneading section, raw rubber and a rubber compounding agent excluding a vulcanizing agent are kneaded. Then, the rubber kneaded in the first kneading section is discharged into the second kneading section, and while being cooled in the second kneading section, a rubber compounding agent including a vulcanizing agent is added from the above-mentioned chemical inlet and kneaded. A method of kneading rubber. (2) The second kneading section is disposed below the first kneading section, and the chemical inlet is disposed above the second kneading section. The rubber kneaded in the first kneading section is the first kneading section. The method for kneading rubber according to the above (1), wherein the rubber is discharged from the bottom of the kneading section to the second kneading section. (3) The rubber kneaded in the second kneading section is discharged by a discharge roll section provided in a rubber kneading apparatus (1) or (2)
A method for kneading the rubber described in the above.

【0008】[0008]

【発明の実施の形態】以下、本発明の実施の形態を図面
を参照して説明する。図1は、本発明の第1実施形態に
使用するゴム混練装置の一例を示すものであり、図中1
0はゴム混練装置である。ゴム混練装置10は、一対の
ロータ11a,11aを有するバンバリミキサーからな
る第1混練部11と、該第1混練部11の下部に一体に
配置される押出機からなる第2混練部12とを備えると
共に、第1混練部11と第2混練部12間に薬品投入口
部13が配置されている。また、ゴム混練装置10に
は、上記第2混練部12で混練したゴムを装置外に排出
するための一対の平行なロール14a,14aを有する
排出ロール部14が該第2混練部12の終端に配置され
ている。
Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 shows an example of a rubber kneading apparatus used in the first embodiment of the present invention.
0 is a rubber kneading device. The rubber kneading device 10 includes a first kneading unit 11 composed of a Banbury mixer having a pair of rotors 11a, 11a, and a second kneading unit 12 composed of an extruder integrally disposed below the first kneading unit 11. In addition, a chemical inlet 13 is arranged between the first kneading unit 11 and the second kneading unit 12. Further, the rubber kneading device 10 has a discharge roll portion 14 having a pair of parallel rolls 14a, 14a for discharging the rubber kneaded in the second kneading portion 12 to the outside of the device. Are located in

【0009】本第1実施形態のゴムの混練方法は、上記
ゴム混練装置10を使用するものであり、第1混練部1
1内で一対のロータ11a,11aにより原料ゴムと加
硫剤を除くゴム配合剤とをノンプロ練りする。ノンプロ
練り終了後、該第1混練部11で混練したゴムを第1混
練部11の底部に設けた蓋部11b,11bを開蓋する
ことにより第2混練部12に排出する。この第2混練部
12内に排出されたゴムは、温度が140〜160℃程
度であるので、第2混練部12で低速混練しながら冷却
する。ゴム温度が100℃以下になった段階で上記薬品
投入口部13から加硫剤を含むゴム配合剤(プロ薬品)
を添加して第2混練部12で混練する。加硫剤を含むゴ
ム配合剤がゴムに十分分散した後に、排出ロール部14
により排出することにより混合練りが終了する。
The rubber kneading method of the first embodiment uses the rubber kneading apparatus 10 described above.
In 1, the raw rubber and the rubber compounding agent excluding the vulcanizing agent are kneaded non-pro by a pair of rotors 11a, 11a. After the completion of the non-pro kneading, the rubber kneaded in the first kneading unit 11 is discharged to the second kneading unit 12 by opening the lids 11b provided on the bottom of the first kneading unit 11. Since the temperature of the rubber discharged into the second kneading section 12 is about 140 to 160 ° C., the rubber is cooled while being kneaded at a low speed in the second kneading section 12. The rubber compounding agent containing a vulcanizing agent (professional chemical) through the chemical inlet 13 when the rubber temperature becomes 100 ° C. or less.
And kneaded in the second kneading section 12. After the rubber compounding agent including the vulcanizing agent is sufficiently dispersed in the rubber, the discharge roll portion 14
And the mixing and kneading are completed.

【0010】本実施形態では、第1混練部11で原料ゴ
ムと加硫剤を除くゴム配合剤をノンプロ練りし、ノンプ
ロ練り終了後のゴムは、蓋部11b,11bを開蓋する
ことにより、直ぐに第1混練部11の下部に備えた第2
混練部12に簡単に排出されると共に、第2混練部12
で低速等の混練により冷却されながら薬品投入口部13
から添加された加硫剤を含むゴム配合剤が十分分散され
ることとなる。従って、一台のゴム混練装置内で、ノン
プロ練りとプロ練りとが行えることとなるので、作業時
間も短くなり作業効率が向上することとなる。
In the present embodiment, the rubber compounding agent excluding the raw rubber and the vulcanizing agent is kneaded non-pro in the first kneading section 11, and the rubber after completion of the non-kneading is opened by opening the lid portions 11b, 11b. Immediately after the second kneading unit 11
While being easily discharged to the kneading section 12, the second kneading section 12
While being cooled by kneading at low speed etc.
The rubber compounding agent including the vulcanizing agent added from the above is sufficiently dispersed. Therefore, non-professional kneading and professional kneading can be performed in one rubber kneading apparatus, so that the working time is shortened and the working efficiency is improved.

【0011】図2は、本発明の第2実施形態に使用する
ゴム混練装置の一例を示すものであり、図中10はゴム
混練装置である。本実施形態に使用するゴム混練装置1
0は、押出機からなる第2混練部12でのプロ練りを十
分行うために押出機の長さを大きくした点、薬品投入口
部13を第2混練部12の上部に配置した点でのみ前記
第1実施形態のゴム混練装置と相違するものである。な
お、薬品投入口部13には、図2に示すように、スクリ
ューが取り付けられて混練中のゴムが該薬品投入口部1
3から装置外に排出されないように構成されている。本
実施形態では、上記第1実施形態と同様に一台のゴム混
練装置内で、ノンプロ練りとプロ練りとが順次、効率的
に行えることとなる。
FIG. 2 shows an example of a rubber kneading apparatus used in a second embodiment of the present invention, in which 10 is a rubber kneading apparatus. Rubber kneading device 1 used in this embodiment
0 is only at the point that the length of the extruder is increased in order to sufficiently perform the professional kneading in the second kneading section 12 composed of the extruder, and at the point that the chemical inlet 13 is arranged above the second kneading section 12. This is different from the rubber kneading apparatus of the first embodiment. As shown in FIG. 2, a screw is attached to the medicine inlet 13 so that the rubber being kneaded is filled with the medicine.
3 is configured not to be discharged out of the apparatus. In the present embodiment, non-pro kneading and professional kneading can be sequentially and efficiently performed in one rubber kneading apparatus as in the first embodiment.

【0012】本発明のゴムの混練方法は、上述の如く構
成されるものであるが、上記実施形態に限定されるもの
ではない。例えば、前記押出機からなる第2混練部12
に混練中に発生するガスを装置外へ排出するガス排出口
を設けてもよいものである。また、上記第2実施形態の
薬品投入口部13のスクリューの代わりに、開閉扉部を
設けてピストンで押し込む構造のものでもよい。
The rubber kneading method of the present invention is configured as described above, but is not limited to the above embodiment. For example, the second kneading unit 12 composed of the extruder
A gas outlet for discharging gas generated during kneading to the outside of the apparatus may be provided. Further, in place of the screw of the medicine inlet 13 in the second embodiment, a structure in which an opening / closing door is provided and pushed by a piston may be used.

【0013】[0013]

【発明の効果】本発明によれば、一台のゴム混練装置内
でゴムと加硫剤を除くゴム配合剤とを混練するノンプロ
練りと、加硫剤を添加して混練するプロ練りとが簡単に
行うことができ、作業性が大幅に向上したゴムの混練方
法が提供される。
According to the present invention, non-pro kneading for kneading rubber and a rubber compounding agent excluding a vulcanizing agent in one rubber kneading apparatus and professional kneading for adding and kneading a vulcanizing agent are performed. A method for kneading rubber which can be easily performed and has greatly improved workability is provided.

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

【図1】本第1実施形態のゴムの混練方法に使用するゴ
ム混練装置を示す断面図である。
FIG. 1 is a cross-sectional view illustrating a rubber kneading apparatus used in a rubber kneading method according to a first embodiment.

【図2】本第2実施形態のゴムの混練方法に使用するゴ
ム混練装置を示す断面図である。
FIG. 2 is a cross-sectional view illustrating a rubber kneading apparatus used in a rubber kneading method according to a second embodiment.

【符号の説明】[Explanation of symbols]

10 ゴム混練装置 11 第1混練部 12 第2混練部 13 薬品投入口部 14 排出ロール部 DESCRIPTION OF SYMBOLS 10 Rubber kneading apparatus 11 1st kneading part 12 2nd kneading part 13 Chemical inlet 14 Discharge roll part

Claims (3)

【特許請求の範囲】[Claims] 【請求項1】 ゴム混練装置内に第1混練部と第2混練
部とを備えると共に、薬品投入口部が配置され、上記第
1混練部内で原料ゴムと加硫剤を除くゴム配合剤とを混
練し、次いで、該第1混練部で混練したゴムを第2混練
部内に排出して該第2混練部で冷却しながら上記薬品投
入口部から加硫剤を含むゴム配合剤を添加して混練する
ことを特徴とするゴムの混練方法。
1. A rubber kneading apparatus comprising a first kneading section and a second kneading section in a rubber kneading apparatus, a chemical charging port disposed therein, and a rubber compounding agent excluding a raw rubber and a vulcanizing agent in the first kneading section. Then, the rubber kneaded in the first kneading section is discharged into the second kneading section, and a rubber compounding agent containing a vulcanizing agent is added from the above-mentioned chemical inlet while cooling in the second kneading section. A method for kneading rubber, characterized by kneading by kneading.
【請求項2】 前記第2混練部は、第1混練部の下部に
配置されると共に、第2混練部の上部に前記薬品投入口
部が配置され、第1混練部で混練したゴムは、第1混練
部の底部から第2混練部に排出される請求項1記載のゴ
ムの混練方法。
2. The second kneading unit is disposed below the first kneading unit, and the medicine inlet is disposed above the second kneading unit, and the rubber kneaded in the first kneading unit is The method according to claim 1, wherein the rubber is discharged from the bottom of the first kneading section to the second kneading section.
【請求項3】 前記第2混練部で混練したゴムは、ゴム
混練装置内に設けた排出ロール部により排出される請求
項1又は2記載のゴムの混練方法。
3. The rubber kneading method according to claim 1, wherein the rubber kneaded in the second kneading section is discharged by a discharge roll section provided in a rubber kneading apparatus.
JP27372596A 1996-10-16 1996-10-16 Rubber kneading method Expired - Fee Related JP3734318B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP27372596A JP3734318B2 (en) 1996-10-16 1996-10-16 Rubber kneading method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP27372596A JP3734318B2 (en) 1996-10-16 1996-10-16 Rubber kneading method

Publications (2)

Publication Number Publication Date
JPH10119036A true JPH10119036A (en) 1998-05-12
JP3734318B2 JP3734318B2 (en) 2006-01-11

Family

ID=17531699

Family Applications (1)

Application Number Title Priority Date Filing Date
JP27372596A Expired - Fee Related JP3734318B2 (en) 1996-10-16 1996-10-16 Rubber kneading method

Country Status (1)

Country Link
JP (1) JP3734318B2 (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001322118A (en) * 2000-05-18 2001-11-20 Yokohama Rubber Co Ltd:The Method and apparatus for mixing mixing materials
JP2008007674A (en) * 2006-06-30 2008-01-17 Bridgestone Corp Method for making production command in refinement-feed process
JP2008229893A (en) * 2007-03-16 2008-10-02 Sumitomo Rubber Ind Ltd Continuous mixing apparatus
CN102069534A (en) * 2010-12-13 2011-05-25 青岛开世密封工业有限公司 Open mill charging method
JP2016043486A (en) * 2014-08-19 2016-04-04 横浜ゴム株式会社 Method for controlling rubber kneading device
KR101675523B1 (en) * 2015-09-11 2016-11-11 금호타이어 주식회사 Refining process apparatus for tire building
US11141883B2 (en) 2015-12-10 2021-10-12 Continental Reifen Deutschland Gmbh Apparatus and method for making a rubber finish mixture containing at least one reactive additive

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001322118A (en) * 2000-05-18 2001-11-20 Yokohama Rubber Co Ltd:The Method and apparatus for mixing mixing materials
JP4670126B2 (en) * 2000-05-18 2011-04-13 横浜ゴム株式会社 Kneading material kneading method and apparatus
JP2008007674A (en) * 2006-06-30 2008-01-17 Bridgestone Corp Method for making production command in refinement-feed process
JP2008229893A (en) * 2007-03-16 2008-10-02 Sumitomo Rubber Ind Ltd Continuous mixing apparatus
CN102069534A (en) * 2010-12-13 2011-05-25 青岛开世密封工业有限公司 Open mill charging method
JP2016043486A (en) * 2014-08-19 2016-04-04 横浜ゴム株式会社 Method for controlling rubber kneading device
KR101675523B1 (en) * 2015-09-11 2016-11-11 금호타이어 주식회사 Refining process apparatus for tire building
US11141883B2 (en) 2015-12-10 2021-10-12 Continental Reifen Deutschland Gmbh Apparatus and method for making a rubber finish mixture containing at least one reactive additive

Also Published As

Publication number Publication date
JP3734318B2 (en) 2006-01-11

Similar Documents

Publication Publication Date Title
JP2540182B2 (en) Rubber mixture manufacturing method and equipment
JPH10119036A (en) Kneading method for rubber
US7556419B2 (en) Machine for mixing and extruding rubber-based and silicone-based plastic materials and method therefor
WO2005118242A1 (en) Continuous kneading device and kneading system using the same
EP1442076B1 (en) Process for regeneration of rubber from scrap
EP0744436A1 (en) Process for producing reclaimed rubber or unvulcanized reclaimed rubber
AU2002322876A1 (en) Process for regeneration of rubber from scrap
JP3665225B2 (en) Method for producing unvulcanized rubber composition
US5496107A (en) Method for producing a base mixture of rubber
US20030185090A1 (en) Closed kneader
US6828361B2 (en) Method for making a rubber base composition containing silicic acid
CN218221876U (en) Blending device for multielement shielding gas in magnesium alloy die casting process
JP4072820B2 (en) Pin type kneading continuous extrusion equipment cooling device
JP2011068834A (en) Method for kneading rubber material and rubber composition
JP2011110748A (en) Method of kneading rubber composition and kneading equipment
JP2005059528A (en) Rotor for kneading
JP2562396B2 (en) Closed kneader
JP2001170470A (en) Closed type kneader
JP2003164746A (en) Kneading device for rubber or rubbery composition
JPH06200043A (en) Single-stage milling of bromobutyl rubber composition
JPS5942011B2 (en) Method for manufacturing rubber composition
CN210910868U (en) Production equipment for double-layer bubble heat insulation plate
JPH054224A (en) Hermetically closed type kneader
JP2006341488A (en) Twin-screw feeder, seating apparatus and kneading system using the feeder
JP2024021595A (en) Method for producing sealant tire

Legal Events

Date Code Title Description
A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20050413

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20050419

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20050615

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20051018

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20051018

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20091028

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20101028

Year of fee payment: 5

LAPS Cancellation because of no payment of annual fees