CN107160581A - Banbury becomes ram piston pressure calendering process - Google Patents
Banbury becomes ram piston pressure calendering process Download PDFInfo
- Publication number
- CN107160581A CN107160581A CN201710551812.9A CN201710551812A CN107160581A CN 107160581 A CN107160581 A CN 107160581A CN 201710551812 A CN201710551812 A CN 201710551812A CN 107160581 A CN107160581 A CN 107160581A
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- Prior art keywords
- mixing
- ram piston
- piston pressure
- banbury
- sizing material
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- 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.)
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Classifications
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- 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
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/22—Component parts, details or accessories; Auxiliary operations
-
- 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
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/22—Component parts, details or accessories; Auxiliary operations
- B29B7/28—Component parts, details or accessories; Auxiliary operations for measuring, controlling or regulating, e.g. viscosity control
-
- 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
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/22—Component parts, details or accessories; Auxiliary operations
- B29B7/28—Component parts, details or accessories; Auxiliary operations for measuring, controlling or regulating, e.g. viscosity control
- B29B7/283—Component parts, details or accessories; Auxiliary operations for measuring, controlling or regulating, e.g. viscosity control measuring data of the driving system, e.g. torque, speed, power
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
Become ram piston pressure calendering process the present invention relates to a kind of banbury, belong to tire production manufacturing technology field.Its calendering process is：Charging, it is 0.1 0.4MPa that Ram Piston Pressure of Mixer, which starts constant, and ram piston pressure is changed into ram piston pressure after 0.5 0.6MPa, last dumping and is changed into 0.1 0.4MPa after 1 3min of mixing, ram piston pressure is first small i.e. in mixing process finally diminishes greatly again again, the 35rpm of rotor speed scope 15.The present invention, by carrying out transformation adjustment to Ram Piston Pressure of Mixer in mixing process, solves outfit 4WH on the premise of existing equipment structure is not changed（Four rib efficient rotors）, ZZ2 rotors banbury the problem of rotor and sizing material skid when producing some finished compositions, the caused learies of the invention for greatly reducing sizing material incipient scorch reduce production cost, while the technique for improving some special glue kinds passes through property, production efficiency.
Description
Technical field
Become ram piston pressure calendering process the present invention relates to a kind of banbury, specifically to meet tyre stock formula
Design requirement and the calendering process invented, belong to tire production manufacturing technology field.
Background technology
In the prior art, the ram piston pressure one that finished composition is kneaded in all-steel radial tyre sizing material mixer mixing process
As be set as in 0.5-0.6Mpa, mixing process ram piston pressure setting value to be invariable, such pressure setting no doubt may be used
So that mixing reaches highest production efficiency, but for some specific banburies（For example it is equipped with the banburying of 4WH, ZZ2 rotor
Machine）And some special glue kinds（ESBR, hard triangle sizing material）Finished composition mixing when, skidded often with because of rotor and sizing material
Sizing material easily produces incipient scorch after occurring these problems in the problem of power that causes is low, mixing is uneven, dumping dissipates, mixing process
Phenomenon, while kneading inequality, serious causes sizing material to scrap.
The content of the invention
The purpose of the present invention is to overcome the deficiencies in the prior art there is provided a kind of brand-new mixer mixing process,
Its method is simple, by reference to, with reference to design requirement, invention one kind can meet existing calendering process, while can meet spy again
Different equipment, the compounding process of special glue kind.
Technical scheme, the present invention is not on the premise of existing equipment structure is changed, by kneading
Transformation adjustment is carried out to Ram Piston Pressure of Mixer in journey, outfit 4WH is solved（Four rib efficient rotors）, ZZ2 rotors banburying
Machine is the problem of when producing some finished compositions, rotor and sizing material skid, and described some finished compositions are ESBR（The poly- butylbenzene of breast）Number
Hard triangle sizing material of all-steel radial tyre mine tyre surface formula and all-steel radial tyre more than 60 parts etc., the present invention is solved
Dumping caused by rotor and sizing material skid dissipates, mixing is uneven, sizing material incipient scorch problem, caused by greatly reducing sizing material incipient scorch
Learies, reduce production cost, while the technique for improving some special glue kinds passes through property, production efficiency.
Banbury becomes ram piston pressure calendering process, and its characterization step is as follows：Charging, Ram Piston Pressure of Mixer starts perseverance
Ram piston pressure is changed into 0.5-0.6MPa scopes after being set to a certain numerical value in 0.1-0.4MPa scopes, mixing 1-3min
Ram piston pressure is changed into a certain numerical value in 0.1-0.4MPa scopes after a certain numerical value, last dumping, i.e., upper in mixing process to push up
Bolt pressure is first small finally to diminish greatly again again, rotor speed scope 15-35rpm.
Specially：One section of mixing, two-stage mixing are sequentially carried out first, obtain two sections of rubber master batch；Then using two sections of rubber master batch and
Refining small powder carries out whole refining eventually；Rotor speed is 15-35rpm during refining mixing eventually, fill factor be in 0.7-0.73, mixing process on
Push up bolt to knead sizing material pressure for transformation, i.e. the floating weight a certain number in 0.1-0.4MPa scopes constant to sizing material initial pressure
Ram piston pressure is changed into a certain numerical value in 0.5-0.6MPa scopes, mixing completes 2-3min dumpings after value, mixing 1-3min
Afterwards, ram piston pressure is changed into a certain numerical value in 0.1-0.4MPa scopes, 100-105 DEG C of dump temperature.
The technique is ZZ2 suitable for rotor type or rotor type is 4WH（Four rib efficient rotors）Banbury production
The mixing of finished composition, solves the problem of rotor skids with sizing material.The technique suitable for the poly- butylbenzene of ESBR breasts number more than 60
The finished composition mixing of the all-steel radial tyre mine tyre surface formula of part, and the hard triangle sizing material of all-steel radial tyre are mixed
Refining.
Beneficial effects of the present invention：The present invention is not on the premise of existing equipment structure is changed, by kneading
Transformation adjustment is carried out to Ram Piston Pressure of Mixer in journey, outfit 4WH is solved（Four rib efficient rotors）, ZZ2 rotors banburying
Machine is the problem of when producing some finished compositions, rotor and sizing material skid, and described some finished compositions are ESBR（The poly- butylbenzene of breast）Number
Hard triangle sizing material of all-steel radial tyre mine tyre surface formula and all-steel radial tyre more than 60 parts etc., the present invention is solved
Dumping caused by rotor and sizing material skid dissipates, mixing is uneven, sizing material incipient scorch problem, caused by greatly reducing sizing material incipient scorch
Learies, reduce production cost, while the technique for improving some special glue kinds passes through property, production efficiency.
Embodiment
With reference to embodiment, the invention will be further described.
The ram piston pressure of former calendering process is constant 0.55MPa, mixing work of the invention in whole mixing process
Change of its ram piston pressure of skill in whole mixing process is turned to：The MPa of 0.35MPa → 0.55MPa → 0.35, to be pushed up in change
Bolt pressure calendering process.
The ESBR of embodiment 1（The poly- butylbenzene of breast）All-steel radial tyre mine tyre surface formula mixing of the number more than 60 parts is complete
Process is as follows：
All-steel radial tyre mine tyre surface formula：ESBR（Emulsion polymerized styrene butadiene rubber）：80 parts, natural gum：20 parts, carbon black N115：
58 parts, zinc oxide：3.5 parts, stearic acid：2 parts, homogenizing agent：2 parts, anti-aging agent RD：1.5 parts, antioxidant 4020：2 parts, sulphur：
1.4 parts, accelerator NS：1.6 parts, diphenylguanidine：0.16 part, anti-recovery agent：0.7 part, aromatic naphtha：6 parts, other：7 parts；
Kneaded using three-stage mixing technique.
One section of mixing uses F370 type banburies, and rotor type is 4WH（Four rib efficient rotors）, rotor speed is 40rpm,
Successively by ESBR（Emulsion polymerized styrene butadiene rubber）：80 parts, natural gum：20 parts, zinc oxide：3.5 parts, stearic acid：2 parts, homogenizing agent：2 parts,
Anti-aging agent RD：1.5 parts, antioxidant 4020：2 parts, other：7 parts, carbon black N115：58 parts, aromatic naphtha：6 parts, add in banbury,
Fill factor is：0.65-0.75, mixing time：One section of rubber master batch is made in 1-3min, 155-160 DEG C of dump temperature.
Two-stage mixing uses F370 type banburies, and rotor type is 4WH（Four rib efficient rotors）, rotor speed is 40rpm,
One section of rubber master batch is added in banbury, fill factor is：0.65-0.75, mixing time：1-3min, dump temperature 130-135
DEG C, two sections of rubber master batch are made.
Former end sweetening process：Refining mixing eventually uses GK400 type banburies, and rotor type is ZZ2, and rotor speed is 25rpm, is filled out
Coefficient is filled for 0.7-0.73, adds two sections of rubber master batch, sulphur：1.4 parts, accelerator NS：1.6 parts, diphenylguanidine：0.16 part, sulfur resistive
Change agent of reverting：0.7 part, it is 0.55Mpa that floating weight is constant to sizing material pressure in mixing process, kneads total time 1-3min, dumping
100-105 DEG C of temperature.There is rotor and rubber master batch skidding in the mixing process.
End sweetening process of the invention：Refining mixing eventually uses GK400 type banburies, and rotor type is ZZ2, rotor speed is
25rpm, fill factor is 0.7-0.73, adds two sections of rubber master batch, sulphur：1.4 parts, accelerator NS：1.6 parts, diphenylguanidine：
0.16 part, anti-recovery agent：0.7 part, floating weight is kneaded to sizing material pressure for transformation in mixing process, i.e., floating weight is to sizing material
It is that ram piston pressure is changed into 0.55Mpa after 0.35Mpa, mixing 1min that initial pressure is constant, and mixing is completed（2.5min）Dumping
Ram piston pressure is changed into 0.35Mpa, 100-105 DEG C of dump temperature afterwards.
The mixing overall process of the hard triangle sizing material of the all-steel radial tyre of embodiment 2 is as follows：
The hard triangle formula of all-steel radial tyre：Natural gum：100 parts, carbon black N375：66 parts, zinc oxide：4 parts, stearic acid：2
Part, resin：12 parts, anti-aging agent RD：1.5 parts, high virtue oil：3.21 parts, sulphur：4.8 parts, Urotropinum MT：1 part, accelerator
NS：1.8 part；Kneaded using three-stage mixing technique.
One section of mixing uses F370 type banburies, and rotor type is 4WH（Four rib efficient rotors）, rotor speed is 40rpm,
Successively by natural gum：100 parts, zinc oxide：4 parts, stearic acid：2 parts, resin：12 parts, anti-aging agent RD：1.5 parts, carbon black N375：52
Part, high virtue oil：3.21 parts, add in banbury, fill factor is：0.65-0.75, mixing time：1-3min, dump temperature
155-160 DEG C, one section of rubber master batch is made.
Two-stage mixing uses F370 type banburies, and rotor type is 4WH（Four rib efficient rotors）, rotor speed is 40rpm,
Successively by one section of rubber master batch, carbon black N375：14 parts, add in banbury, fill factor is：0.65-0.75, mixing time：1-
Two sections of rubber master batch are made in 3min, 155-160 DEG C of dump temperature.
Former end sweetening process：Refining mixing eventually uses F270 type banburies, and rotor type is 4WH（Four rib efficient rotors）, rotor
Rotating speed is 25rpm, and fill factor is 0.7-0.73, adds two sections of rubber master batch, sulphur：4.8 parts, Urotropinum MT：1 part, accelerator
NS：1.8 parts, floating weight constant to sizing material pressure is 0.55Mpa, mixing time 1-3min, 95-100 DEG C of dump temperature.The mixing
There is rotor and rubber master batch skidding in process.
End sweetening process of the invention：Refining mixing eventually uses F270 type banburies, and rotor type is 4WH（Four rib efficient rotors）,
Rotor speed is 25rpm, and fill factor is 0.7-0.73, adds two sections of rubber master batch, sulphur：4.8 parts, Urotropinum MT：1 part, promote
Enter agent NS：1.8 parts, floating weight is kneaded to sizing material pressure for transformation in mixing process, i.e. floating weight is constant to sizing material initial pressure
For 0.35Mpa, ram piston pressure is changed into 0.55Mpa after mixing 1min, mixing is completed（2min）By ram piston pressure after dumping
It is changed into 0.35Mpa, 95-100 DEG C of dump temperature.
To sum up：The present invention on the premise of existing equipment structure is not changed, by mixing process to banbury
Ram piston pressure carries out transformation adjustment, solves outfit 4WH（Four rib efficient rotors）, ZZ2 rotors banbury produce it is some
The problem of rotor skids with sizing material during finished composition, described some finished compositions are ESBR（The poly- butylbenzene of breast）Number is complete more than 60 parts
Steel radial mine tyre surface formula and the hard triangle sizing material of all-steel radial tyre etc., the present invention is solved because of rotor and glue
Material skids, and the dumping caused dissipates, mixing is uneven, sizing material incipient scorch problem, greatly reduces learies caused by sizing material incipient scorch, reduces
Production cost, while the technique for improving some special glue kinds passes through property, production efficiency.
Claims (4)
1. banbury becomes ram piston pressure calendering process, it is characterized in that：Charging, it is 0.1- that Ram Piston Pressure of Mixer, which starts constant,
Ram piston pressure is changed into ram piston pressure after 0.5-0.6MPa, last dumping and is changed into 0.1- after 0.4MPa, mixing 1-3min
Ram piston pressure is first small in 0.4MPa, i.e. mixing process finally diminishes greatly again again, rotor speed scope 15-35rpm.
2. banbury as claimed in claim 1 becomes ram piston pressure calendering process, it is characterized in that comprising the following steps that：Carry out first
One section of mixing and two-stage mixing, obtain two sections of rubber master batch；Then carry out whole refining；Refining kneading rotor rotating speed is 20-30rpm, filling eventually
Coefficient is that floating weight is that transformation is kneaded to sizing material pressure in 0.7-0.73, mixing process, i.e., floating weight is to sizing material initial pressure
Ram piston pressure is changed into 0.5-0.6MPa after 0.1-0.4MPa, mixing 1-3min, mixing is completed after 2-3min dumpings, in maintenance
Push up bolt pressure 0.5-0.6MPa, 100-105 DEG C of dump temperature.
3. banbury as claimed in claim 1 becomes ram piston pressure calendering process, it is characterized in that comprising the following steps that：The technique
The banbury that suitable for rotor type be ZZ2 or rotor type is 4WH produces the mixing of finished composition.
4. banbury as claimed in claim 3 becomes ram piston pressure calendering process, it is characterized in that comprising the following steps that：The technique
The finished composition mixing of all-steel radial tyre mine tyre surface formula of the number more than 60 parts suitable for the poly- butylbenzene of ESBR breasts, and
The mixing of the hard triangle sizing material of all-steel radial tyre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710551812.9A CN107160581B (en) | 2017-07-07 | 2017-07-07 | Mixer becomes ram piston pressure calendering process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710551812.9A CN107160581B (en) | 2017-07-07 | 2017-07-07 | Mixer becomes ram piston pressure calendering process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107160581A true CN107160581A (en) | 2017-09-15 |
| CN107160581B CN107160581B (en) | 2019-09-03 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111571839A (en) * | 2020-05-09 | 2020-08-25 | 山东玲珑轮胎股份有限公司 | Masterbatch mixing process |
| CN112646280A (en) * | 2021-01-20 | 2021-04-13 | 南通凤凰橡胶制品有限公司 | Formula and production process of environment-friendly butyl inner tube |
| CN114206571A (en) * | 2019-06-05 | 2022-03-18 | 超越莲花有限责任公司 | Method for producing a composite comprising an elastomer and a filler |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101003157A (en) * | 2006-12-25 | 2007-07-25 | 三角轮胎股份有限公司 | Parallel auxiliaries type technique of one step for refining rubber |
-
2017
- 2017-07-07 CN CN201710551812.9A patent/CN107160581B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101003157A (en) * | 2006-12-25 | 2007-07-25 | 三角轮胎股份有限公司 | Parallel auxiliaries type technique of one step for refining rubber |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114206571A (en) * | 2019-06-05 | 2022-03-18 | 超越莲花有限责任公司 | Method for producing a composite comprising an elastomer and a filler |
| CN111571839A (en) * | 2020-05-09 | 2020-08-25 | 山东玲珑轮胎股份有限公司 | Masterbatch mixing process |
| CN112646280A (en) * | 2021-01-20 | 2021-04-13 | 南通凤凰橡胶制品有限公司 | Formula and production process of environment-friendly butyl inner tube |
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| Publication number | Publication date |
|---|---|
| CN107160581B (en) | 2019-09-03 |
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