CN106928506A - A kind of manufacture method of friction plate tree lace and friction plate - Google Patents
A kind of manufacture method of friction plate tree lace and friction plate Download PDFInfo
- Publication number
- CN106928506A CN106928506A CN201710261326.3A CN201710261326A CN106928506A CN 106928506 A CN106928506 A CN 106928506A CN 201710261326 A CN201710261326 A CN 201710261326A CN 106928506 A CN106928506 A CN 106928506A
- Authority
- CN
- China
- Prior art keywords
- tree lace
- friction plate
- continuous fiber
- manufacture method
- resin
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/12—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
- C08L83/04—Polysiloxanes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
- C08L9/02—Copolymers with acrylonitrile
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
- C08L9/06—Copolymers with styrene
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2200/00—Materials; Production methods therefor
- F16D2200/0034—Materials; Production methods therefor non-metallic
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2200/00—Materials; Production methods therefor
- F16D2200/0082—Production methods therefor
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The present invention relates to a kind of friction plate tree lace and the manufacture method of friction plate, comprise the following steps:A. using rubber and resin-made for dry glue：Take 10 15 mass parts rubber and mould at normal temperatures and practice 80 seconds 40 seconds, kneaded 100 150 seconds under normal temperature, 0.3 0.6MPa pressure after adding 8 12 mass parts fillers, kneaded 60 150 seconds under 0.3 0.6MPa after adding 25 30 mass parts resins, add 24 mass parts vulcanizers and kneaded 50 80 seconds under 0.3 0.6MPa after accounting for the rubber accelerator of the rubber quality 1.5 2.5%；B. continuous fiber is prepared：Use the acrylic fiber of 350 450tex, the alkali-free glass fiber of 450 550tex, the copper wire of 0.20 0.25mm carries out composite twist and is obtained with 120 150 twists for twisting with the fingers/10 centimetres；C. extrusion is coated：Draw the continuous fiber and be coated on the continuous fiber prepared tree lace after the dry glue is softened into extrusion.The embryo material hot-press vulcanization shaping that the tree lace is entwined is finally made friction plate.The manufacture method flow of a kind of friction plate tree lace of the invention and friction plate is short, efficiency high and more environmental protection and energy saving.
Description
Technical field
The present invention relates to clutch friction plate manufacture field, and in particular to the manufacture of a kind of friction plate tree lace and friction plate
Method.
Background technology
At present, the main flow work of domestic clutch surface manufacturing enterprise is still using wet processing manufacture clutch surface
Skill.Wet processing manufacture clutch surface technological process approximately as：(1) by phenolic resin, rubber, filler and stirring solvent
Mixing, is prepared into slurry；(2) continuous fiber is impregnated in slurry；(3) continuous fiber containing slurry dried, open bar；
(4) by drying after be wound in embryo material containing pulp fiber；(5) it is embryo material is hot-forming on press and mould；(6) again through overheat
The operations such as treatment, cross grinding, punching are made clutch surface finished product.It can be seen that, existing technical matters complexity is cumbersome, Er Qieqi
In, in the slurry preparation section of the first step and the dipping process of second step, generally require to use organic solvent, what is used has
Machine solvent is mainly gasoline, acetone or toluene etc., and these solvents are evaporate into air, can cause great environmental pollution.In order to
Reduce environmental pollution, the manufacture method and patent of a kind of friction piece of winding-type clutch disclosed in patent CN1046375A
A kind of production method for using phenolic resin as adhesive to prepare clutch surface disclosed in CN101285512A is replaced with water
Organic solvent, so as to evade the use of organic solvent.Although both approaches have evaded the use of organic solvent, but dipping work
Sequence can still cause that environment is unhygienic in workshop, and the peculiar smell of liquid slurry is flooded with air, influence the health of workman.
The content of the invention
An object of the present invention is to provide a kind of manufacture method of friction plate tree lace, and flow is short, more environmentally friendly.
The second object of the present invention is to provide a kind of friction plate being prepared from using the tree lace.
One of technical purpose of the invention technical scheme is that：
A kind of manufacture method of friction plate tree lace, comprises the following steps successively：
A. using rubber and resin-made for dry glue；
B. continuous fiber is prepared；
C. extrusion is coated：Draw the continuous fiber and be obtained being coated on the continuous fiber after dry glue softening extrusion
Tree lace.
Dry glue softening extrusion is directly coated on the continuous fiber and tree lace is obtained by inventor, then is twined with the tree lace
Embryo material is coiled into, then the embryo material hot-press vulcanization is molded, the prepared friction plate such as last thermally treated, flour milling, punching.The tree lace
Preparation process effectively shorten technological process, improve production efficiency, it is to avoid slurrying in the prior art（Rubber cement）, dipping,
The influence to environment such as organic solvent, rubber cement drippage, rubber cement peculiar smell during drying etc..And, by prior art by leaching
The tree laces obtained in operation such as stain drying are too big due to the rubber cement mobility being immersed on continuous fiber, can lead under gravity
Cause glue-line of the tree lace near the earth's core side partially thick even into drop shape, and the glue-line for deviating from the earth's core side is partially thin.Inventor passes through
The glue-line that the dry glue softening extrusion is coated on the tree lace that the continuous fiber is prepared is more uniformly distributed.The continuous fibre
Dimension is by least the one of the fibers such as acrylic fiber, glass fibre, aramid fiber, carbon fiber, organic wood fibre, carbon fiber oxidization fiber
Kind with groups of metal filaments into.
Preferably, the preparation method of dry glue is described in step a：Take 10-15 mass parts rubber and mould at normal temperatures and practice 40
- 80 seconds seconds, kneaded 100-150 seconds under normal temperature, 0.3-0.6MPa pressure after adding 8-12 mass parts fillers, add 25-
Kneaded 60-150 seconds under 0.3-0.6MPa after 30 mass parts resins, add 2-4 mass parts vulcanizer and account for described
Kneaded 50-80 seconds under 0.3-0.6MPa after the rubber accelerator of rubber quality 1.5-2.5%, last slice is simultaneously cooled down stand-by.
Manufacture of the performance of the dry glue to friction plate has a direct impact, and is on the one hand the preparation for directly affecting the tree lace
On the other hand it is the performance such as coefficient of friction, abrasion for directly affecting friction plate with the shaping of friction plate.Rubber and resin are by adding
Hot typically just to soften at 80-110 DEG C, when softening, rubber easily occurs to early vulcanization, and resin is easily crosslinked hardening too early, and this makes
Obtain the dry glue and soften the problems such as easily producing cracking, coat uneven imperfect when extrusion coats the continuous fiber, and
The caking property of obtained tree lace declines to a great extent, and in turn results in Wrapping formed effect difference even shaping failure, it is impossible to subsequently add
Work.Inventor must be solved the above problems by the material prescription of dry glue and preparation technology, it is ensured that as obtained in rubber and resin
Dry glue is prematurely crosslinked scorching while softening, and cracking is occurred without when the dry glue is extruded cladding after softening, is broken
Layer, and make the obtained tree lace that caking property is not lost during embryo material is wound in.Aspect, inventor are selected in rubber
Solve the problems, such as that prior art rubber Application Range is too narrow, the Application Range of the rubber is expanded to nitrile rubber, butylbenzene
Rubber, cis-butadiene cement, the glue of second third, fluorubber, silicon rubber, hydrogenated butyronitrile glue etc..Described filler includes barium sulfate, calcium carbonate, graphite
Etc. basic frictional behaviour filler, the frictional behaviour for ensureing friction plate.
Preferably, described filler also includes accounting for the metal sulfide of described filler quality 8-15%.
Inventor especially adds artificial gold, antimony trisulfide, cuprous sulfide, the curing for accounting for described filler quality 8-15%
The metal sulfides such as molybdenum, when organic material is in high temperature thermal decomposition, generation inorganic bond material are reacted by the metal sulfide
Material, promotes the elevated temperature cohesiveness of the tree lace, while also improving the comprehensive frictional behaviour of friction plate.
Preferably, the resin is by thermoset pitch resin and versatility phenolic resin in mass ratio 1:0.8-1.2 is answered
With being obtained, the resin crosslinks curing agent for accounting for the resin quality 3-6% is added in compounding.
Through repetition test, inventor has found to press 1 by thermoset pitch resin and versatility phenolic resin:0.8-1.2 is compounded
And the resin obtained in the resin crosslinks curing agent for accounting for the resin quality 3-6% is added in compounding is used for the dry glue
Preparation is preferred, and makes the dry glue during the extrusion cladding continuous fiber is softened and tree lace is wound in the mistake of embryo
There is more reasonably caking property in journey, and make final obtained friction plate that there is more preferable mechanical strength.
Preferably, the vulcanizer is oil-filled insoluble sulfur.
Scorching is avoided in order to preferably ensure the dry glue during storage and softening during extrusion is coated
Produce, while preferably ensure that the dry glue has good mobility at 50-70 DEG C, while improving the dry glue with the company
The caking property of continuous fiber, through repetition test, inventor has found to be preferred as vulcanizer using oil-filled insoluble sulfur.
Preferably, the resin crosslinks curing agent is paraformaldehyde.
Prematurely and excessively it is crosslinked during in order to ensure the dry glue softening extrusion cladding, while ensureing that the dry glue exists
50-70 DEG C has good mobility, and through repetition test, inventor's discovery is as resin crosslinks curing agent using paraformaldehyde
It is good.
Preferably, the continuous fiber using the acrylic fiber of 350-450tex, the alkali-free glass fiber of 450-550tex,
The copper wire of 0.20-0.25mm carries out composite twist and is obtained with the twist that 120-150 twists with the fingers/10 centimetres, the longitudinal direction of the continuous fiber
Tensile strength >=700MPa, transverse tensile strength >=20MPa.
During rubber alloy is extruded, it is necessary to ensure the continuous fiber intensity and its with the dry glue caking property and most
The performance and quality of whole friction plate.Inventor is preferably with described continuous obtained in acrylic fiber, alkali-free glass fiber, copper wire composite twist
Fiber achieves good effect during rubber alloy is extruded, it is to avoid embrace the generation covered situations such as bad, continuous fiber is broken,
The obtained Wrapping formed effect of the tree lace is good, and the performance and quality of final obtained friction plate are ensured.
Preferably, the temperature that dry glue described in step c softens is 50-70 DEG C, the pressure of extrusion is 30-40MPa, described
The hauling speed of continuous fiber is 40-50m/min.
The temperature control of softening softens the dry glue at 50-70 DEG C by inventor, and more preferably temperature control exists
50-60 DEG C, the dry glue has good mobility after softening in the case where pressure is 30-40MPa extrusion conditions, while extrusion
Drawing the continuous fiber with the hauling speed of 40-50m/min makes the dry glue be coated on well on the continuous fiber,
Do not ftracture, not discontinue.Temperature, pressure, the regulation control of the hauling speed of the continuous fiber that inventor is coated by extrusion,
Make the line glue ratio of the good tree lace of cladding（The ratio of the dry glue quality coated on continuous fiber quality and tree lace in tree lace）It is 1:
1.3-1.5.Inventor reduces softening and extrudes as far as possible on the premise of ensureing that the dry glue is able to soften for extruding rubber alloy
When temperature, so being subject to air-cooled or water-cooled after the dry glue is coated on the continuous fiber can be rapidly cooled to normal temperature,
The tree lace is reduced near the earth's core side and the thickness difference of the glue away from both the earth's core sides, makes the glue point on the tree lace
Cloth is more uniformly distributed.
Technical purpose of the invention two technical scheme is that：
A kind of friction plate, the embryo material hot-press vulcanization that the tree lace is entwined is molded, and the temperature of the hot-press vulcanization shaping is
180-200 DEG C, pressure be 130-150kg/cm2, the dwell time be 35-45 seconds/mm of thickness.
A kind of friction plate is made using the tree lace, the dry glue on the tree lace is evenly coated and is avoided in preposition operation
Early stage over cure, the embryo material that be entwined for the tree lace by inventor carries out achieving more preferable effect when hot-press vulcanization is molded,
And on the premise of molding effect is ensured, it is able to temperature, pressure, the dwell time realization reduction by controlling hot-press vulcanization to be molded
Energy consumption.
In sum, the invention has the advantages that：
1st, the manufacture method of a kind of friction plate tree lace of the invention and friction plate effectively shortens technological process, improves production
Efficiency, and avoid slurrying in the prior art（Rubber cement）, dipping, drying etc. during organic solvent, rubber cement drippage, rubber cement peculiar smell
It is more environmentally friendly Deng the influence to environment.
2nd, tree lace gluing obtained in the manufacture method of a kind of friction plate tree lace of the invention and friction plate is uniform, using institute
State tree lace and be made friction plate, not only effect is more preferable when hot-press vulcanization is molded, and is able to energy-saving.
Specific embodiment
This specific embodiment is only explanation of the invention, and it is not limitation of the present invention, people in the art
Member can make the modification without creative contribution to the present embodiment as needed after this specification is read, but as long as at this
All protected by Patent Law in the right of invention.
The preparation of dry glue 1：Take 120g nitrile rubbers and mould at normal temperatures and practice 60 seconds, add after 100g fillers normal temperature,
Kneaded 120 seconds under 0.4MPa pressure, kneaded 110 seconds under 0.5MPa after adding 270g resins, add 30g oil-filled insoluble
Sulphur and kneaded 70 seconds under 0.5MPa after accounting for the traditional rubber accelerator of the rubber quality 2.0%, last slice and cooling down is treated
With.The described filler basic frictional behaviour filler such as including barium sulfate, calcium carbonate, graphite, described filler also includes accounting for described filler
The artificial gold of quality 12%.The resin is by thermoset pitch resin and versatility phenolic resin in mass ratio 1:1 compounding is obtained,
The paraformaldehyde for accounting for the resin quality 4% is added in compounding.
The preparation of dry glue 2：Take 100g butadiene-styrene rubber and mould at normal temperatures and practice 40 seconds, add after 80g fillers normal temperature,
Kneaded 150 seconds under 0.3MPa pressure, kneaded 150 seconds under 0.6MPa after adding 300g resins, add 20g oil-filled insoluble
Sulphur and kneaded 50 seconds under 0.6MPa after accounting for the traditional rubber accelerator of the rubber quality 1.5%, last slice and cooling down is treated
With.The described filler basic frictional behaviour filler such as including barium sulfate, calcium carbonate, graphite, described filler also includes accounting for described filler
The antimony trisulfide of quality 8%.The resin is by thermoset pitch resin and versatility phenolic resin in mass ratio 1:0.8 compounding is obtained,
The paraformaldehyde for accounting for the resin quality 3% is added in compounding.
The preparation of dry glue 3：Take 150g fluorubber and mould at normal temperatures and practice 80 seconds, add after 120g fillers normal temperature,
Kneaded 100 seconds under 0.6MPa pressure, kneaded 150 seconds under 0.3MPa after adding 250g resins, add 40g oil-filled insoluble
Sulphur and kneaded 80 seconds under 0.3MPa after accounting for the traditional rubber accelerator of the rubber quality 2.5%, last slice and cooling down is treated
With.The described filler basic frictional behaviour filler such as including barium sulfate, calcium carbonate, graphite, described filler also includes accounting for described filler
The cuprous sulfide of quality 15%.The resin is by thermoset pitch resin and versatility phenolic resin in mass ratio 1:1.2 compounding systems
, the paraformaldehyde for accounting for the resin quality 6% is added in compounding.
The preparation of dry glue 4：Take 140g silicon rubber and mould at normal temperatures and practice 70 seconds, add after 90g fillers in normal temperature, 0.5MPa
Kneaded 130 seconds under pressure, add and kneaded 60 seconds under 0.5MPa after 290g resins, add the oil-filled insoluble sulfurs of 30g and
Kneaded 70 seconds under 0.4MPa after accounting for the traditional rubber accelerator of the rubber quality 2.2%, last slice is simultaneously cooled down stand-by.Institute
The filler basic frictional behaviour filler such as including barium sulfate, calcium carbonate, graphite is stated, described filler also includes accounting for described filler quality
13% molybdenum bisuphide.The resin is by thermoset pitch resin and versatility phenolic resin in mass ratio 1:1.1 compoundings are obtained,
The paraformaldehyde for accounting for the resin quality 5% is added in compounding.
The preparation of dry glue 5：Take 110g cis-butadiene cements and mould at normal temperatures and practice 50 seconds, add after 90g fillers in normal temperature, 0.4MPa
Kneaded 110 seconds under pressure, add and kneaded 80 seconds under 0.4MPa after 260g resins, add the oil-filled insoluble sulfurs of 20g and
Kneaded 60 seconds under 0.4MPa after accounting for the traditional rubber accelerator of the rubber quality 1.5%, last slice is simultaneously cooled down stand-by.Institute
The filler basic frictional behaviour filler such as including barium sulfate, calcium carbonate, graphite is stated, described filler also includes accounting for described filler quality
10% artificial gold.The resin is by thermoset pitch resin and versatility phenolic resin in mass ratio 1:0.9 compounding is obtained, multiple
With the middle paraformaldehyde for adding and accounting for the resin quality 4%.
The preparation of dry glue 6：Take 120g nitrile rubbers and mould at normal temperatures and practice 60 seconds, add after 100g fillers normal temperature,
Kneaded 120 seconds under 0.4MPa pressure, kneaded 110 seconds under 0.5MPa after adding 270g resins, add 30g general industry sulphur
Sulphur kneads 70 seconds as vulcanizer and accounting under 0.5MPa after the traditional rubber accelerator of the rubber quality 2.0%, finally
Slice is simultaneously cooled down stand-by.The described filler basic frictional behaviour filler such as including barium sulfate, calcium carbonate, graphite, described filler is also wrapped
Include the artificial gold for accounting for described filler quality 12%.The resin by thermoset pitch resin and versatility phenolic resin in mass ratio
1:1 compounding is obtained, and the paraformaldehyde for accounting for the resin quality 4% is added in compounding.
The preparation of dry glue 7：Take 120g nitrile rubbers and mould at normal temperatures and practice 60 seconds, add after 100g fillers normal temperature,
Kneaded 120 seconds under 0.4MPa pressure, kneaded 110 seconds under 0.5MPa after adding 270g resins, add 30g oil-filled insoluble
Sulphur and kneaded 70 seconds under 0.5MPa after accounting for the traditional rubber accelerator of the rubber quality 2.0%, last slice and cooling down is treated
With.The described filler basic frictional behaviour filler such as including barium sulfate, calcium carbonate, graphite, described filler also includes accounting for described filler
The artificial gold of quality 12%.The resin is by thermoset pitch resin and versatility phenolic resin in mass ratio 1:1 compounding is obtained,
The hexamethylene tetraammonia for accounting for the resin quality 4% is added in compounding as resin crosslinks curing agent.
The preparation of dry glue 8：Take 120g nitrile rubbers and mould at normal temperatures and practice 60 seconds, add after 100g fillers normal temperature,
Kneaded 120 seconds under 0.4MPa pressure, kneaded 110 seconds under 0.5MPa after adding 270g resins, add 30g oil-filled insoluble
Sulphur and kneaded 70 seconds under 0.5MPa after accounting for the traditional rubber accelerator of the rubber quality 2.0%, last slice and cooling down is treated
With.The described filler basic frictional behaviour filler but without metal sulfide such as including barium sulfate, calcium carbonate, graphite.The resin
By thermoset pitch resin and versatility phenolic resin in mass ratio 1:1 compounding is obtained, and is added in compounding and accounts for the resin quality
4% paraformaldehyde.
The preparation of dry glue 9：Take 120g nitrile rubbers, 100g fillers, 270g resins, the oil-filled insoluble sulfurs of 30g and account for institute
The traditional rubber accelerator of rubber quality 2.0% is stated, is kneaded 340 seconds under 0.4MPa, last slice is simultaneously cooled down stand-by.It is described to fill out
The material basic frictional behaviour filler such as including barium sulfate, calcium carbonate, graphite, described filler also includes accounting for described filler quality 12%
Artificial gold.The resin is by thermoset pitch resin and versatility phenolic resin in mass ratio 1:1 compounding is obtained, and is added in compounding
Account for the paraformaldehyde of the resin quality 4%.
The preparation of continuous fiber 1：Using the acrylic fiber of 350tex, the alkali-free glass fiber of 550tex, 0.20mm copper wire
/ 10 centimetres of the twists being twisted with the fingers with 120 and carrying out composite twist be obtained continuous fiber 1, the endwise tensile strength of the continuous fiber 1 >=
700MPa, transverse tensile strength >=20MPa.
The preparation of continuous fiber 2：Using the acrylic fiber of 450tex, the alkali-free glass fiber of 450tex, 0.25mm copper wire
/ 10 centimetres of the twists being twisted with the fingers with 135 and carrying out composite twist be obtained continuous fiber 2, the endwise tensile strength of the continuous fiber 2 >=
700MPa, transverse tensile strength >=20MPa.
The preparation of continuous fiber 3：Using the acrylic fiber of 400tex, the alkali-free glass fiber of 500tex, 0.23mm copper wire
/ 10 centimetres of the twists being twisted with the fingers with 150 and carrying out composite twist be obtained continuous fiber 3, the endwise tensile strength of the continuous fiber 3 >=
700MPa, transverse tensile strength >=20MPa.
The preparation of continuous fiber 4：Using the acrylic fiber of 380tex, the alkali-free glass fiber of 520tex, 0.22mm copper wire
/ 10 centimetres of the twists being twisted with the fingers with 140 and carrying out composite twist be obtained continuous fiber 4, the endwise tensile strength of the continuous fiber 4 >=
700MPa, transverse tensile strength >=20MPa.
Specific embodiment 1
The preparation of tree lace 1：Draw the continuous fiber 1 and be coated on the continuous fiber 1 after the dry glue 1 is softened into extrusion
Tree lace 1 is obtained, control temperature 70 C softens the dry glue 1, the pressure of extrusion is 36MPa, the traction speed of the continuous fiber
It is 42m/min to spend.
The preparation of friction plate 1：The embryo material hot-press vulcanization shaping that be entwined for the tree lace 1 by inventor, final being obtained is rubbed
Pad 1.The temperature of the hot-press vulcanization shaping is 180 DEG C, pressure is 140kg/cm2, the dwell time be 45 seconds/mm of thickness.
Inventor cuts one section of tree lace 1, and the continuous fiber quality in tree lace 1 is weighed with dry glue quality, Liang Zhezhi
Amount ratio is 1:1.34.
Inventor detects that testing result is to friction plate 1：Density is 1.74g/cm3, hardness is 83HRL, 100 DEG C
With 320 DEG C at coefficient of friction（0.49MPA）DMS data test results are respectively 0.44 η and 0.36 η.
Specific embodiment 2
The preparation of tree lace 2：Draw the continuous fiber 2 and be coated on the continuous fiber 2 after the dry glue 2 is softened into extrusion
Tree lace is obtained, 66 DEG C of temperature of control softens the dry glue 2, the pressure of extrusion is 34MPa, the hauling speed of the continuous fiber
It is 40m/min.
The preparation of friction plate 2：The embryo material hot-press vulcanization shaping that be entwined for the tree lace 2 by inventor, final being obtained is rubbed
Pad 2.The temperature of the hot-press vulcanization shaping is 200 DEG C, pressure is 150kg/cm2, the dwell time be 35 seconds/mm of thickness.
Inventor cuts one section of tree lace 2, and the continuous fiber quality in tree lace 2 is weighed with dry glue quality, Liang Zhezhi
Amount ratio is 1:1.41.
Inventor detects that testing result is to friction plate 2：Density is 1.75g/cm3, hardness is 79HRL, 100 DEG C
With 320 DEG C at coefficient of friction（0.49MPA）DMS data test results are respectively 0.43 η and 0.36 η.
Specific embodiment 3
The preparation of tree lace 3：Draw the continuous fiber 3 and be coated on the continuous fiber 3 after the dry glue 3 is softened into extrusion
Tree lace 3 is obtained, controls temperature to soften the dry glue 3 for 50 DEG C, the pressure of extrusion is 40MPa, the traction of the continuous fiber
Speed is 41m/min.
The preparation of friction plate 3：The embryo material hot-press vulcanization shaping that be entwined for the tree lace 3 by inventor, final being obtained is rubbed
Pad 3.The temperature of the hot-press vulcanization shaping is 190 DEG C, pressure is 130kg/cm2, the dwell time be 41 seconds/mm of thickness.
Inventor cuts one section of tree lace 3, and the continuous fiber quality in tree lace 3 is weighed with dry glue quality, Liang Zhezhi
Amount ratio is 1:1.45.
Inventor detects that testing result is to friction plate 3：Density is 1.75g/cm3, hardness is 74HRL, 100 DEG C
With 320 DEG C at coefficient of friction（0.49MPA）DMS data test results are respectively 0.43 η and 0.37 η.
Specific embodiment 4
The preparation of tree lace 4：Draw the continuous fiber 4 and be coated on the continuous fiber 4 after the dry glue 4 is softened into extrusion
Tree lace 4 is obtained, controls temperature to soften the dry glue 4 for 60 DEG C, the pressure of extrusion is 30MPa, the traction of the continuous fiber
Speed is 46m/min.
The preparation of friction plate 4：The embryo material hot-press vulcanization shaping that be entwined for the tree lace 4 by inventor, final being obtained is rubbed
Pad 4.The temperature of the hot-press vulcanization shaping is 185 DEG C, pressure is 145kg/cm2, the dwell time be 38 seconds/mm of thickness.
Inventor cuts one section of tree lace 4, and the continuous fiber quality in tree lace 4 is weighed with dry glue quality, Liang Zhezhi
Amount ratio is 1:1.50.
Inventor detects that testing result is to friction plate 4：Density is 1.74g/cm3, hardness is 68HRL, 100 DEG C
With 320 DEG C at coefficient of friction（0.49MPA）DMS data test results are respectively 0.41 η and 0.34 η.
Specific embodiment 5
The preparation of tree lace 5：Draw the continuous fiber 1 and be coated on the continuous fiber 1 after the dry glue 5 is softened into extrusion
Tree lace 5 is obtained, controls temperature to soften the dry glue 5 for 55 DEG C, the pressure of extrusion is 38MPa, the traction of the continuous fiber 1
Speed is 50m/min.
The preparation of friction plate 5：The embryo material hot-press vulcanization shaping that be entwined for the tree lace 5 by inventor, final being obtained is rubbed
Pad 5.The temperature of the hot-press vulcanization shaping is 195 DEG C, pressure is 147kg/cm2, the dwell time be 37 seconds/mm of thickness.
Inventor cuts one section of tree lace 5, and the continuous fiber quality in tree lace 5 is weighed with dry glue quality, Liang Zhezhi
Amount ratio is 1:1.32.
Inventor detects that testing result is to friction plate 5：Density is 1.76g/cm3, hardness is 86HRL, 100 DEG C
With 320 DEG C at coefficient of friction（0.49MPA）DMS data test results are respectively 0.42 η and 0.35 η.
Specific embodiment 6
The preparation of tree lace 6：Draw the continuous fiber 2 and be coated on the continuous fiber 2 after the dry glue 6 is softened into extrusion
Tree lace 6 is obtained, controls temperature to soften the dry glue 6 for 70 DEG C, the pressure of extrusion is 40MPa, the traction of the continuous fiber 2
Speed is 40m/min.
Relative to specific embodiment 1-5, inventor has found that tree lace 6 in preparation process, at 70 DEG C deposit by the dry glue 6
In a certain degree of too early crosslinking, mobility is relatively poor, it is necessary to higher extrudes pressure and slower hauling speed, efficiency phase
To relatively low, and Local Cracking, the tomography in allowed band are there is on obtained tree lace 6.
The preparation of friction plate 6：The embryo material hot-press vulcanization shaping that be entwined for the tree lace 6 by inventor, final being obtained is rubbed
Pad 6.The temperature of the hot-press vulcanization shaping is 180 DEG C, pressure is 132kg/cm2, the dwell time be 45 seconds/mm of thickness.
Inventor cuts one section of tree lace 6, and the continuous fiber quality in tree lace 6 is weighed with dry glue quality, Liang Zhezhi
Amount ratio is 1:1.30.
Inventor detects that testing result is to friction plate 6：Density is 1.76g/cm3, hardness is 90HRL, 100 DEG C
With 320 DEG C at coefficient of friction（0.49MPA）DMS data test results are respectively 0.38 η and 0.32 η.
Specific embodiment 7
The preparation of tree lace 7：Draw the continuous fiber 3 and be coated on the continuous fiber 3 after the dry glue 7 is softened into extrusion
Tree lace is obtained, controls temperature to soften the dry glue 7 for 70 DEG C, the pressure of extrusion is 40MPa, the traction of the continuous fiber 3
Speed is 40m/min.
Relative to specific embodiment 1-5, inventor has found that tree lace 7 in preparation process, at 70 DEG C deposit by the dry glue 7
In a certain degree of too early crosslinking, mobility is relatively poor, it is necessary to higher extrudes pressure and slower hauling speed, efficiency phase
To relatively low, and Local Cracking, the tomography in allowed band are there is on obtained tree lace 7.
The preparation of friction plate 7：The embryo material hot-press vulcanization shaping that be entwined for the tree lace 7 by inventor, final being obtained is rubbed
Pad 7.The temperature of the hot-press vulcanization shaping is 192 DEG C, pressure is 136kg/cm2, the dwell time be 39 seconds/mm of thickness.
Inventor cuts one section of tree lace 7, and the continuous fiber quality in tree lace 7 is weighed with dry glue quality, Liang Zhezhi
Amount ratio is 1:1.31.
Inventor detects that testing result is to friction plate 7：Density is 1.76g/cm3, hardness is 89HRL, 100 DEG C
With 320 DEG C at coefficient of friction（0.49MPA）DMS data test results are respectively 0.39 η and 0.32 η.
Specific embodiment 8
The preparation of tree lace 8：Draw the continuous fiber 4 and be coated on the continuous fiber 4 after the dry glue 8 is softened into extrusion
Tree lace 8 is obtained, controls temperature to soften the dry glue 8 for 53 DEG C, the pressure of extrusion is 37MPa, the traction of the continuous fiber 4
Speed is 44m/min.
The preparation of friction plate 8：The embryo material hot-press vulcanization shaping that be entwined for the tree lace 8 by inventor, final being obtained is rubbed
Pad 8.The temperature of the hot-press vulcanization shaping is 188 DEG C, pressure is 138kg/cm2, the dwell time be 36 seconds/mm of thickness.
Relative to specific embodiment 1-5, inventor has found that in preparation process, glue is in high temperature shape for tree lace 8 and friction plate 8
Caking property under state is relatively poor.
Inventor cuts one section of tree lace 8, and the continuous fiber quality in tree lace 7 is weighed with dry glue quality, Liang Zhezhi
Amount ratio is 1:1.42.
Inventor detects that testing result is to friction plate 8：Density is 1.75g/cm3, hardness is 73HRL, 100 DEG C
With 320 DEG C at coefficient of friction（0.49MPA）DMS data test results are respectively 0.36 η and 0.30 η.
Comparative example 1
With dry glue 9 as raw material, tree lace is prepared using with the identical method of specific embodiment 5, it is uniform that inventor cannot be obtained gluing
Tree lace.
In sum, specific embodiment 1-8 is the dry glue 1-8 and continuous fibre that inventor is prepared with manufacture method of the invention
Dimension 1-4 has been obtained tree lace 1-8, and has been finally made friction plate 1-8, the wherein preparation of specific embodiment 1-5 with the tree lace 1-8
Effect is especially good.Inventor prepares tree lace using manufacture method of the invention, effectively shortens technological process, improves production effect
Rate, and avoid slurrying in the prior art（Rubber cement）, dipping, organic solvent, rubber cement drippage, rubber cement peculiar smell etc. during drying etc.
Influence to environment, it is more environmentally friendly.Tree lace gluing obtained in inventor's manufacture method of the invention is uniform, using the tree lace most
Friction plate is made eventually, and when hot-press vulcanization is molded, not only effect is more preferable, and is able to energy-saving.Comparative example 1 does not adopt
Friction plate tree lace finally cannot be successfully prepared with the method for the present invention.
Claims (9)
1. a kind of manufacture method of friction plate tree lace, it is characterised in that comprise the following steps:
A. using rubber and resin-made for dry glue；
B. continuous fiber is prepared；
C. extrusion is coated：Draw the continuous fiber and be obtained being coated on the continuous fiber after dry glue softening extrusion
Tree lace.
2. the manufacture method of a kind of friction plate tree lace according to claim 1, it is characterised in that done described in step a
The preparation method of glue is：Take 10-15 mass parts rubber and mould at normal temperatures and practice -80 seconds 40 seconds, after adding 8-12 mass parts fillers
Kneaded 100-150 seconds under normal temperature, 0.3-0.6MPa pressure, mixed under 0.3-0.6MPa after adding 25-30 mass parts resins
Refining 60-150 second, add 2-4 mass parts vulcanizer with account for after the rubber accelerator of the rubber quality 1.5-2.5%
Kneaded 50-80 seconds under 0.3-0.6MPa, last slice is simultaneously cooled down stand-by.
3. the manufacture method of a kind of friction plate tree lace according to claim 2, it is characterised in that described filler also includes
Account for the metal sulfide of described filler quality 8-15%.
4. the manufacture method of a kind of friction plate tree lace according to claim 2, it is characterised in that the resin is by thermosetting
Property asphaltic resin and versatility phenolic resin in mass ratio 1:0.8-1.2 compoundings are obtained, and are added in compounding and account for the resin quality
The resin crosslinks curing agent of 3-6%.
5. a kind of manufacture method of friction plate tree lace according to claim 2, it is characterised in that the vulcanizer
It is oil-filled insoluble sulfur.
6. the manufacture method of a kind of friction plate tree lace according to claim 4, it is characterised in that the resin crosslinks are consolidated
Agent is paraformaldehyde.
7. the manufacture method of a kind of friction plate tree lace according to claim 1, it is characterised in that the continuous fiber is adopted
With the copper wire of the acrylic fiber of 350-450tex, the alkali-free glass fiber of 450-550tex, 0.20-0.25mm/10 are twisted with the fingers with 120-150
Centimetre the twist carry out composite twist be obtained, the endwise tensile strength >=700MPa of the continuous fiber, transverse tensile strength >=
20MPa。
8. the manufacture method of a kind of friction plate tree lace according to claim 1, it is characterised in that done described in step c
The temperature of gum softening is 50-70 DEG C, and the pressure of extrusion is 30-40MPa, and the hauling speed of the continuous fiber is 40-50m/
min。
9. it is prepared from the tree lace that tree lace manufacture method is manufactured using a kind of friction plate described in claim any one of 1-8
Friction plate, it is characterised in that the embryo material hot-press vulcanization shaping for being entwined the tree lace, the temperature of the hot-press vulcanization shaping
For 180-200 DEG C, pressure be 130-150kg/cm2, the dwell time be 35-45 seconds/mm of thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710261326.3A CN106928506A (en) | 2017-04-20 | 2017-04-20 | A kind of manufacture method of friction plate tree lace and friction plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710261326.3A CN106928506A (en) | 2017-04-20 | 2017-04-20 | A kind of manufacture method of friction plate tree lace and friction plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106928506A true CN106928506A (en) | 2017-07-07 |
Family
ID=59438534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710261326.3A Pending CN106928506A (en) | 2017-04-20 | 2017-04-20 | A kind of manufacture method of friction plate tree lace and friction plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106928506A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019210543A1 (en) * | 2018-05-02 | 2019-11-07 | 南通新源特种纤维有限公司 | Preparation method for environment-friendly vehicle clutch friction plate solvent-free composite wire |
| CN111716689A (en) * | 2020-05-26 | 2020-09-29 | 浙江科技学院 | Manufacturing method for improving high-speed burst strength of clutch facing |
| CN111716671A (en) * | 2020-05-26 | 2020-09-29 | 浙江科技学院 | Two-step method production process of environment-friendly clutch facing rubber wire |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101429977A (en) * | 2008-11-28 | 2009-05-13 | 浙江德瑞摩擦材料有限公司 | Method for car clutch face sheet production |
| CN102563237A (en) * | 2011-12-26 | 2012-07-11 | 青岛三祥科技股份有限公司 | Hydraulic-controlled clutch pipe and production process thereof |
| CN103029231A (en) * | 2011-09-29 | 2013-04-10 | 浙江科马摩擦材料股份有限公司 | Preparation method of clutch facing blank |
| CN105114498A (en) * | 2015-08-06 | 2015-12-02 | 杭州科瑞特摩擦材料有限公司 | Poly-p-phenylene terephthamide composite fiber dry clutch facing and preparation method thereof |
| CN105538645A (en) * | 2015-12-28 | 2016-05-04 | 浙江科马摩擦材料股份有限公司 | Method for preparing clutch facing blanks by adopting glue squeezing device |
-
2017
- 2017-04-20 CN CN201710261326.3A patent/CN106928506A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101429977A (en) * | 2008-11-28 | 2009-05-13 | 浙江德瑞摩擦材料有限公司 | Method for car clutch face sheet production |
| CN103029231A (en) * | 2011-09-29 | 2013-04-10 | 浙江科马摩擦材料股份有限公司 | Preparation method of clutch facing blank |
| CN102563237A (en) * | 2011-12-26 | 2012-07-11 | 青岛三祥科技股份有限公司 | Hydraulic-controlled clutch pipe and production process thereof |
| CN105114498A (en) * | 2015-08-06 | 2015-12-02 | 杭州科瑞特摩擦材料有限公司 | Poly-p-phenylene terephthamide composite fiber dry clutch facing and preparation method thereof |
| CN105538645A (en) * | 2015-12-28 | 2016-05-04 | 浙江科马摩擦材料股份有限公司 | Method for preparing clutch facing blanks by adopting glue squeezing device |
Non-Patent Citations (2)
| Title |
|---|
| 王新龙: "《高分子科学与工程实验》", 31 December 2012, 东南大学出版社 * |
| 荣葵一 等: "《非金属矿物与岩石材料工艺学》", 30 June 1996, 武汉工业大学出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019210543A1 (en) * | 2018-05-02 | 2019-11-07 | 南通新源特种纤维有限公司 | Preparation method for environment-friendly vehicle clutch friction plate solvent-free composite wire |
| CN111716689A (en) * | 2020-05-26 | 2020-09-29 | 浙江科技学院 | Manufacturing method for improving high-speed burst strength of clutch facing |
| CN111716671A (en) * | 2020-05-26 | 2020-09-29 | 浙江科技学院 | Two-step method production process of environment-friendly clutch facing rubber wire |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101285512B (en) | Production method for clutch surface adopting formaldehyde-phenol resin as cementing compound | |
| CN102002883B (en) | Wet type paper-based friction material as well as preparation method and application thereof | |
| CN106928506A (en) | A kind of manufacture method of friction plate tree lace and friction plate | |
| CN103935086A (en) | Novel composite wear-resistant material, and preparation method and application thereof | |
| CN105968706A (en) | Graphite pipe | |
| CN103030921A (en) | Clutch facing without rubber winding and preparation method thereof | |
| CN113124076A (en) | Low-resin-based aramid pulp wear-resistant disc brake pad and preparation method thereof | |
| CN111499892A (en) | Preparation method of glass fiber reinforced high-strength heat-resistant amino molding compound | |
| CN105885454A (en) | Fiber composite profile production process | |
| CN106117660A (en) | A kind of carbon fiber covering yarn strengthens brake ribbon and preparation method thereof | |
| CN108624000A (en) | A kind of novel carbon fiber composite and its preparation method and application | |
| CN109648259B (en) | Production process of screw for screw assembly for injection molding machine | |
| CN113085084A (en) | High-performance continuous fiber reinforced thermoplastic resin composite material and preparation method thereof | |
| CN106633304A (en) | Corrosion-resistant high-pressure hose production process | |
| CN110483904A (en) | Sizing material used for sealing gasket, gasket seal and preparation method thereof and the heat-exchangers of the plate type including the gasket seal | |
| CN106868676B (en) | A kind of three-dimensional shuffling polyimide fiber enhancing polyformaldehyde composite material and preparation method thereof | |
| CN204844570U (en) | FRP muscle preparation facilities | |
| CN105835379A (en) | Production process for glass fiber composite profiles | |
| CN101891956B (en) | Nano-attapulgite reinforced polyimide molding compound for oil sealing element and preparation method thereof | |
| CN107141532A (en) | Without asbestos seal gasket and preparation method thereof | |
| CN105885455A (en) | Production process of carbon fiber composite sectional material | |
| CN106628830B (en) | A kind of folder fabric V-belt preparation method | |
| CN108644245A (en) | A kind of preparation method of clutch surface blank | |
| CN108825693A (en) | A kind of increasing material manufacturing friction material processing technology | |
| KR101949563B1 (en) | Method for manufacturing clutch facing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170707 |