CN108608657A - A kind of car clutch face sheet around embryo technique - Google Patents
A kind of car clutch face sheet around embryo technique Download PDFInfo
- Publication number
- CN108608657A CN108608657A CN201810451538.2A CN201810451538A CN108608657A CN 108608657 A CN108608657 A CN 108608657A CN 201810451538 A CN201810451538 A CN 201810451538A CN 108608657 A CN108608657 A CN 108608657A
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- China
- Prior art keywords
- paraffin
- core model
- fiber
- impregnation
- heated
- 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.)
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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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
- B29C70/34—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core and shaping or impregnating by compression, i.e. combined with compressing after the lay-up operation
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
- B29C33/52—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles soluble or fusible
-
- 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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
Abstract
The invention discloses a kind of car clutch face sheets of the present invention around embryo technique,Core model is manufactured first,The raw material manufactured as core model using melt material paraffin,It will be in the molding die of the cylindric mold of paraffin injection of hot melt,After cooling,Obtain required paraffin core model,Paraffin mandrel molding effect is good,Then configuration slurry configuration,Slurry is obtained according to method in the conventional arrangement,Preprepared fiber drying,And it is heat-treated,By the fiber impregnation after drying and heat treatment,Start apparatus for rotating,Paraffin core model rotates at this time,And the fiber after impregnation is uniformly wound on paraffin core model,Curing process is carried out to the fiber being wound on paraffin core model,It is heated using air-heater fiber solidifying,Improve production efficiency,After fiber drying molding,It is demoulded,Paraffin core model is heated,Paraffin core model is set to heat,Final demoulding completely,Paraffin core model fusing point is low,It is low to demould difficulty,Reduce process costs.
Description
Technical field
The invention belongs to clutch surface technical fields, more specifically more particularly to a kind of car clutch face sheet
Around embryo technique.
Background technology
Automobile friction material is mainly used for manufacturing brake strip and clutch surface.Clutch surface be it is a kind of with
Friction is major function, has the composite material of structural performance requirements concurrently.These friction materials mainly use asbestos-based friction material,
As the requirement to environmental protection and safety is higher and higher, semipermanent mold friction material, composite fiber friction material, pottery have been gradually appeared
Porcelain fiber friction material.Due to friction material on automobile mainly for the manufacture of the part of braking system and power train, it is desirable that have foot
The enough high and friction coefficient stablized and preferable wearability.For this purpose, application No. is a kind of clutches of N201310362583.8
Dough sheet is by asbestos yarn by impregnating resin, dipping rubber slurry, then through being process around embryo, hot pressing, heat treatment, mill, is drawn
After entering special rubber slurry so that friction coefficient of the invention is not only high but also stablizes.
But said program is not disclosed around embryo around embryo technique, how to invent a kind of car clutch face sheet around embryo technique
It solves these problems, becomes those skilled in the art's urgent problem to be solved.
Invention content
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of car clutch face sheet proposed
Around embryo technique.
To achieve the above object, the present invention provides the following technical solutions：A kind of car clutch face sheet provided by the invention
Around embryo technique, specifically comprise the following steps：
S1：Core model manufactures：
a：Selection, the raw material manufactured as core model using melt material paraffin；
b：Modeling, according to actual needs, selected shape are the molding die that cylindric mold is manufactured as core model；
c：Hot melt, the paraffin particles in step a are placed in smelting furnace and are heated, and are collected spare；
d：Molding after cooling, obtains in the molding die being pre-selected in the paraffin injection step b of hot melt required
Paraffin core model, collect it is spare；
S2：Slurry configures, spare by being weighed in proportion for the thickener of accessories slurry, tackifying resin, bonding agent and filler, presses
Conventional configuration method obtains slurry, collects spare；
S3：Fiber is dried and heat treatment, and preprepared fiber is dried, and is heat-treated, and collects spare；
S4：Impregnation, using conventional dipping method, by the fiber impregnation after drying and being heat-treated in step S3；
S5：Around embryo：
e：The cylindric paraffin core model obtained in step S1 is placed on apparatus for rotating first；
f：Make the one ends wound of the fiber after impregnation on paraffin core model；
g：Start apparatus for rotating, paraffin core model rotates at this time, and the fiber after impregnation is uniformly wound on paraffin core model, controls
The rotating speed of apparatus for rotating processed is at 100-120 revs/min；
S6：Solidification carries out curing process after embryo to the fiber being wound on paraffin core model；
S7：It after fiber drying molding, is demoulded, paraffin core model is heated, paraffin core model is made to heat, it is finally completely de-
Mould.
As advanced optimizing for the technical program, a kind of car clutch face sheet of the present invention around embryo technique, the step
Paraffin particles, which are placed in smelting furnace, in rapid S1 is heated, and temperature is between 140-180 degrees Celsius in control smelting furnace, when control heats
Between between 0.2h-0.3h.
As advanced optimizing for the technical program, a kind of car clutch face sheet of the present invention around embryo technique, the step
Before the paraffin injection moulding mold heated in rapid S1, needs first to preheat molding die, make the temperature in molding die
Between 140-180 degrees Celsius.
As advanced optimizing for the technical program, a kind of car clutch face sheet of the present invention around embryo technique, the step
Rapid S6 carries out in curing process the fiber being wound on paraffin core model, fiber solidifying using air-heater heating, improves production
Efficiency.
As advanced optimizing for the technical program, a kind of car clutch face sheet of the present invention around embryo technique, the step
In rapid S7, when being heated to paraffin core model, between 160-220 degrees Celsius, control heating time exists control heating temperature
Between 0.5h-0.8h.
The technique effect and advantage of the present invention：A kind of car clutch face sheet of the present invention around embryo technique, manufacture core first
Mould, the raw material manufactured as core model using melt material paraffin, by the shaping mould of the cylindric mold of paraffin injection of hot melt
In tool, after cooling, required paraffin core model is obtained, before the paraffin injection moulding mold of hot melt, need first to shaping mould
Tool is preheated, and paraffin mandrel molding effect is good, is then configured slurry configuration, is obtained slurry according to method in the conventional arrangement, in advance
First ready fiber drying, and being heat-treated, using conventional dipping method, by the fiber impregnation after drying and heat treatment,
Start apparatus for rotating, paraffin core model rotates at this time, and the fiber after impregnation is uniformly wound on paraffin core model, around embryonic knob beam
Afterwards, curing process is carried out to the fiber being wound on paraffin core model, it is fiber solidifying using air-heater heating, improve production effect
Rate is demoulded, is heated to paraffin core model after fiber drying molding, and paraffin core model is made to heat, final demoulding completely,
Paraffin core model fusing point is low, and demoulding difficulty is low, reduces process costs.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with specific embodiment, to this
Invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, not
For limiting the present invention.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
The every other embodiment obtained is put, shall fall within the protection scope of the present invention.
Embodiment 1
A kind of car clutch face sheet provided by the invention around embryo technique, specifically comprise the following steps：
S1：Core model manufactures：
a：Selection, the raw material manufactured as core model using melt material paraffin；
b：Modeling, according to actual needs, selected shape are the molding die that cylindric mold is manufactured as core model；
c：Hot melt, the paraffin particles in step a are placed in smelting furnace and are heated, and are collected spare；
d：Molding after cooling, obtains in the molding die being pre-selected in the paraffin injection step b of hot melt required
Paraffin core model, collect it is spare；
S2：Slurry configures, spare by being weighed in proportion for the thickener of accessories slurry, tackifying resin, bonding agent and filler, presses
Conventional configuration method obtains slurry, collects spare；
S3：Fiber is dried and heat treatment, and preprepared fiber is dried, and is heat-treated, and collects spare；
S4：Impregnation, using conventional dipping method, by the fiber impregnation after drying and being heat-treated in step S3；
S5：Around embryo：
e：The cylindric paraffin core model obtained in step S1 is placed on apparatus for rotating first；
f：Make the one ends wound of the fiber after impregnation on paraffin core model；
g：Start apparatus for rotating, paraffin core model rotates at this time, and the fiber after impregnation is uniformly wound on paraffin core model, controls
The rotating speed of apparatus for rotating processed is 100 revs/min；
S6：Solidification carries out curing process after embryo to the fiber being wound on paraffin core model；
S7：It after fiber drying molding, is demoulded, paraffin core model is heated, paraffin core model is made to heat, it is finally completely de-
Mould.
Specifically, paraffin particles are placed in smelting furnace and are heated in the step S1, temperature is controlled in smelting furnace in 140-180
Between degree Celsius, control hot molten time is between 0.2h-0.3h.
Specifically, before the paraffin injection moulding mold heated in the step S1, need first to carry out molding die pre-
Heat makes the temperature in molding die between 140-180 degrees Celsius.
Specifically, the step S6 carries out in curing process the fiber that is wound on paraffin core model, using air-heater plus
Thermal fiber cures, and improves production efficiency.
Specifically, in the step S7, when being heated to paraffin core model, control heating temperature is at 160-220 degrees Celsius
Between, control heating time is between 0.5h-0.8h.
Embodiment 2
A kind of car clutch face sheet provided by the invention around embryo technique, specifically comprise the following steps：
S1：Core model manufactures：
a：Selection, the raw material manufactured as core model using melt material paraffin；
b：Modeling, according to actual needs, selected shape are the molding die that cylindric mold is manufactured as core model；
c：Hot melt, the paraffin particles in step a are placed in smelting furnace and are heated, and are collected spare；
d：Molding after cooling, obtains in the molding die being pre-selected in the paraffin injection step b of hot melt required
Paraffin core model, collect it is spare；
S2：Slurry configures, spare by being weighed in proportion for the thickener of accessories slurry, tackifying resin, bonding agent and filler, presses
Conventional configuration method obtains slurry, collects spare；
S3：Fiber is dried and heat treatment, and preprepared fiber is dried, and is heat-treated, and collects spare；
S4：Impregnation, using conventional dipping method, by the fiber impregnation after drying and being heat-treated in step S3；
S5：Around embryo：
e：The cylindric paraffin core model obtained in step S1 is placed on apparatus for rotating first；
f：Make the one ends wound of the fiber after impregnation on paraffin core model；
g：Start apparatus for rotating, paraffin core model rotates at this time, and the fiber after impregnation is uniformly wound on paraffin core model, controls
The rotating speed of apparatus for rotating processed is 110 revs/min；
S6：Solidification carries out curing process after embryo to the fiber being wound on paraffin core model；
S7：It after fiber drying molding, is demoulded, paraffin core model is heated, paraffin core model is made to heat, it is finally completely de-
Mould.
Specifically, paraffin particles are placed in smelting furnace and are heated in the step S1, temperature is controlled in smelting furnace in 140-180
Between degree Celsius, control hot molten time is between 0.2h-0.3h.
Specifically, before the paraffin injection moulding mold heated in the step S1, need first to carry out molding die pre-
Heat makes the temperature in molding die between 140-180 degrees Celsius.
Specifically, the step S6 carries out in curing process the fiber that is wound on paraffin core model, using air-heater plus
Thermal fiber cures, and improves production efficiency.
Specifically, in the step S7, when being heated to paraffin core model, control heating temperature is at 160-220 degrees Celsius
Between, control heating time is between 0.5h-0.8h.
Embodiment 3
A kind of car clutch face sheet provided by the invention around embryo technique, specifically comprise the following steps：
S1：Core model manufactures：
a：Selection, the raw material manufactured as core model using melt material paraffin；
b：Modeling, according to actual needs, selected shape are the molding die that cylindric mold is manufactured as core model；
c：Hot melt, the paraffin particles in step a are placed in smelting furnace and are heated, and are collected spare；
d：Molding after cooling, obtains in the molding die being pre-selected in the paraffin injection step b of hot melt required
Paraffin core model, collect it is spare；
S2：Slurry configures, spare by being weighed in proportion for the thickener of accessories slurry, tackifying resin, bonding agent and filler, presses
Conventional configuration method obtains slurry, collects spare；
S3：Fiber is dried and heat treatment, and preprepared fiber is dried, and is heat-treated, and collects spare；
S4：Impregnation, using conventional dipping method, by the fiber impregnation after drying and being heat-treated in step S3；
S5：Around embryo：
e：The cylindric paraffin core model obtained in step S1 is placed on apparatus for rotating first；
f：Make the one ends wound of the fiber after impregnation on paraffin core model；
g：Start apparatus for rotating, paraffin core model rotates at this time, and the fiber after impregnation is uniformly wound on paraffin core model, controls
The rotating speed of apparatus for rotating processed is 120 revs/min；
S6：Solidification carries out curing process after embryo to the fiber being wound on paraffin core model；
S7：It after fiber drying molding, is demoulded, paraffin core model is heated, paraffin core model is made to heat, it is finally completely de-
Mould.
Specifically, paraffin particles are placed in smelting furnace and are heated in the step S1, temperature is controlled in smelting furnace in 140-180
Between degree Celsius, control hot molten time is between 0.2h-0.3h.
Specifically, before the paraffin injection moulding mold heated in the step S1, need first to carry out molding die pre-
Heat makes the temperature in molding die between 140-180 degrees Celsius.
Specifically, the step S6 carries out in curing process the fiber that is wound on paraffin core model, using air-heater plus
Thermal fiber cures, and improves production efficiency.
Specifically, in the step S7, when being heated to paraffin core model, control heating temperature is at 160-220 degrees Celsius
Between, control heating time is between 0.5h-0.8h.
In summary：A kind of car clutch face sheet of the present invention around embryo technique, core model is manufactured first, using melt material
The raw material that paraffin is manufactured as core model after cooling, are obtained in the molding die of the cylindric mold of paraffin injection of hot melt
To required paraffin core model, before the paraffin injection moulding mold of hot melt, need first to preheat molding die, paraffin core
Mold forming effect is good, then configures slurry configuration, obtains slurry according to method in the conventional arrangement, preprepared fiber dries
It is dry, and be heat-treated, the fiber impregnation after drying and heat treatment is started into apparatus for rotating, at this time using conventional dipping method
Paraffin core model rotates, and the fiber after impregnation is uniformly wound on paraffin core model, after embryo, to being wound in paraffin core
Fiber on mould carries out curing process, fiber solidifying using air-heater heating, improves production efficiency, waits for that fiber drying is molded
Afterwards, it is demoulded, paraffin core model is heated, paraffin core model is made to heat, final demoulding completely, paraffin core model fusing point is low, takes off
Mould difficulty is low, reduces process costs.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in the present invention's
Within protection domain.
Claims (5)
1. a kind of car clutch face sheet around embryo technique, it is characterised in that：Specifically include following production stage：
S1：Core model manufactures：
a：Selection, the raw material manufactured as core model using melt material paraffin；
b：Modeling, according to actual needs, selected shape are the molding die that cylindric mold is manufactured as core model；
c：Hot melt, the paraffin particles in step a are placed in smelting furnace and are heated, and are collected spare；
d：Molding after cooling, obtains in the molding die being pre-selected in the paraffin injection step b of hot melt required
Paraffin core model, collect it is spare；
S2：Slurry configures, spare by being weighed in proportion for the thickener of accessories slurry, tackifying resin, bonding agent and filler, presses
Conventional configuration method obtains slurry, collects spare；
S3：Fiber is dried and heat treatment, and preprepared fiber is dried, and is heat-treated, and collects spare；
S4：Impregnation, using conventional dipping method, by the fiber impregnation after drying and being heat-treated in step S3；
S5：Around embryo：
e：The cylindric paraffin core model obtained in step S1 is placed on apparatus for rotating first；
f：Make the one ends wound of the fiber after impregnation on paraffin core model；
g：Start apparatus for rotating, paraffin core model rotates at this time, and the fiber after impregnation is uniformly wound on paraffin core model, controls
The rotating speed of apparatus for rotating processed is at 100-120 revs/min；
S6：Solidification carries out curing process after embryo to the fiber being wound on paraffin core model；
S7：It after fiber drying molding, is demoulded, paraffin core model is heated, paraffin core model is made to heat, it is finally completely de-
Mould.
2. a kind of car clutch face sheet according to claim 1 around embryo technique, it is characterised in that：In the step S1
Paraffin particles are placed in smelting furnace and are heated, and controlling temperature in smelting furnace, between 140-180 degrees Celsius, control hot molten time exists
Between 0.2h-0.3h.
3. a kind of car clutch face sheet according to claim 1 around embryo technique, it is characterised in that：In the step S1
Before the paraffin injection moulding mold of hot melt, needs first to preheat molding die, make the temperature in molding die in 140-
Between 180 degrees Celsius.
4. a kind of car clutch face sheet according to claim 1 around embryo technique, it is characterised in that：S6 pairs of the step
The fiber on paraffin core model is wound in carry out in curing process, it is fiber solidifying using air-heater heating, improve production efficiency.
5. a kind of car clutch face sheet according to claim 1 around embryo technique, it is characterised in that：The step S7
In, when being heated to paraffin core model, control heating temperature is between 160-220 degrees Celsius, and control heating time is in 0.5h-
Between 0.8h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810451538.2A CN108608657A (en) | 2018-05-12 | 2018-05-12 | A kind of car clutch face sheet around embryo technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810451538.2A CN108608657A (en) | 2018-05-12 | 2018-05-12 | A kind of car clutch face sheet around embryo technique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108608657A true CN108608657A (en) | 2018-10-02 |
Family
ID=63663166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810451538.2A Pending CN108608657A (en) | 2018-05-12 | 2018-05-12 | A kind of car clutch face sheet around embryo technique |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108608657A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2232909Y (en) * | 1993-12-13 | 1996-08-14 | 中国非金属矿工业总公司吉林工业大学机电设备研究所 | Winding blank maker for lining plate of clutch |
| CN103453038A (en) * | 2013-08-20 | 2013-12-18 | 来安县隆华摩擦材料有限公司 | High-wear-resistance clutch facing |
| CN104399891A (en) * | 2014-11-27 | 2015-03-11 | 温州兰理工科技园有限公司 | Casting method combining investment precise shell-making process with vacuum suction molding technology |
-
2018
- 2018-05-12 CN CN201810451538.2A patent/CN108608657A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2232909Y (en) * | 1993-12-13 | 1996-08-14 | 中国非金属矿工业总公司吉林工业大学机电设备研究所 | Winding blank maker for lining plate of clutch |
| CN103453038A (en) * | 2013-08-20 | 2013-12-18 | 来安县隆华摩擦材料有限公司 | High-wear-resistance clutch facing |
| CN104399891A (en) * | 2014-11-27 | 2015-03-11 | 温州兰理工科技园有限公司 | Casting method combining investment precise shell-making process with vacuum suction molding technology |
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Application publication date: 20181002 |
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