CN104960563A - Outer ring cover body of steering wheel - Google Patents
Outer ring cover body of steering wheel Download PDFInfo
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- CN104960563A CN104960563A CN201510472737.8A CN201510472737A CN104960563A CN 104960563 A CN104960563 A CN 104960563A CN 201510472737 A CN201510472737 A CN 201510472737A CN 104960563 A CN104960563 A CN 104960563A
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- outer ring
- massage
- ring body
- massage part
- bearing circle
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Abstract
The invention relates to an outer ring cover body of a steering wheel. The outer ring cover body of the steering wheel comprises annular elastic mesh cloth or a non-woven fabric ventilation layer and one or more massage parts which stick to the ventilation layer through heating melting or are connected to the ventilation layer in an embedded mode or stick to the ventilation layer through adhesives; each massage part comprises a support portion and a massage portion which are connected with each other in an adjacent mode. The preparation method of the outer ring cover body of the steering wheel comprises the following steps that after curing agents and additives are added in resin, the resin is sprayed into models of the massage parts, and the massage parts are obtained through casting; the elastic mesh cloth is fetched, pressurized bonding is conducted on the elastic mesh cloth and the massage parts through high temperature heat treatment, and a first outer ring cover body is obtained; secondary cooling is conducted on the first outer ring cover body to obtain the outer ring cover body used for the steering wheel. According to the scheme, the manufacturing process is simple, the product is easy to obtain, the safety coefficient of the manufactured product is high, and the outer ring cover body of the steering wheel is attractive and suitable for being applied and popularized on a large scale.
Description
Technical field
The present invention relates to the making field of direction indicators cover, particularly a kind of outer ring body of bearing circle.
Background technology
The direction indicators cover sold in the market is rubber or leather mostly, such as notification number is CN203727453U(2014-07-23) disclosed a kind of clean taste direction indicators cover, comprise and complete packet can be overlying on direction indicators cover body outside bearing circle, clad is provided with inside direction indicators cover body, fill automobile air cleaning agent in clad, outside direction indicators cover body, material is leather.Rubber and leather not only non-refractory, and not environmentally, although attractive appearance, leatherwork method is loaded down with trivial details, and rubber makes the direction indicators cover that obtains mostly for disposable, does not have the function recycled.
Summary of the invention
The object of the invention is to solve the problem, provide a kind of outer ring body of bearing circle, method for making is simple, and product is easy to get, and has the function recycled.
Above-mentioned technical purpose of the present invention is achieved by the following technical programs:
An outer ring body for bearing circle,
The outer ring body of bearing circle, it comprises elasticity screen cloth or the non-woven fabric unsaturated zone of annular, and heating and melting bonds, inlays the one or more Massage parts connecting or be adhesive on described unsaturated zone; Described Massage part comprises adjacent support portion and Massage Department;
Its preparation method comprises the following steps:
(1) after resin being added curing agent, be ejected in the model of Massage part, obtain Massage part through casting;
(2) Massage part in elasticity screen cloth and step (1) is got, the join domain of described elasticity screen cloth and described Massage part is passed through high-temperature heat treatment, described elasticity screen cloth and described Massage part is made to start melting, then pressurizing binding is carried out to described elasticity screen cloth and described Massage part, obtain the first outer ring body that melting on described elasticity screen cloth is fixed with Massage part;
(3) second time cooling is carried out to the first outer ring body described in step (2),
To the outer ring body for bearing circle.
This programme makes Massage part by resin, and the Massage part made is smooth, nice and cool, be particularly suitable for the use in summer, and the massage functions of Massage part can improve the driving comfort of chaufeur, slows down sense of fatigue; And described elasticity screen cloth has aeration and hygroscopic character, in summer, sweat secretion is vigorous, increase the slippage problems generation that there is absorptive elasticity screen cloth and can prevent from occurring because forming the globule, and elasticity screen cloth also has aeration, can the circulation of increase air, thus accelerate the evaporation of sweat, keep the aridity of direction indicators cover; Make the direction indicators cover not only attractive appearance of this programme, the material of making can be recycled, and also has safe reliability.In addition, outer ring of the present invention body can also be combined with Anti-slip cover.
In this programme, Massage part arranges the centre of the palm and finger that can massage chaufeur, increase the interest of chaufeur at steering vehicle, Massage part is not only massage, also there is the function of assisted ventilation, strengthen dissipating area, ensure the aridity of the chaufeur palm of the hand, and arranging of Massage part massage bead can stimulate chaufeur, thus reduce the fatigue strength of driver vehicle, under the prerequisite ensureing comfort level, also ensure that safety.
Certainly, more Massage part can be arranged and be arranged on unsaturated zone, thus Massage part forms protruding massage layer, the resin spheroid that the preferred ice of Massage part is felt well comfortable; When chaufeur holds outer ring body, palm directly contacts with massage layer, cool and comfortable, is particularly suitable for using hot summer.
As preferably, described support portion is the annular hollow structure with up-small and down-big arc-shaped curved surface, and described annular hollow structure and described Massage Department form cavity of ventilating.The setting of described ventilation cavity increases the area of air circulation, thus the palm of the hand alleviating chaufeur is perspired, and described circular middle hole structure is connected with described unsaturated zone, also can play the effect of assisted ventilation layer heat radiation.
As preferably, described Massage Department dorsad support portion inner ring surface upwards extends towards radial direction and forms cambered surface projection, the massage bead that described Massage Department comprises through air extractor vent and is arranged in described Massage Department.
Find with experiment after deliberation, the long-term use of one bead-like body of class such as resin beads or beads can improve mankind's impetuousness sense in the heart, people's heart is experienced gentle, the Massage Department of the cambered surface projection described in this programme considers this phenomenon exactly, in present society, vehicle is various, new hand is also increasing, this makes chaufeur easily have the fidgets because of other people driving in the process of driving, thus can social harm be strengthened, and Massage Department's setting of this programme just can be alleviated the agitation of chaufeur and massage chaufeur, improve the comfort level of mood during driver vehicle, ensure that safety.The setting of described air extractor vent increases the permeability to air of the outer ring body for bearing circle, and offers air extractor vent, can increase the friction force of described Massage part.
As preferably, described support portion bottom surface is provided with gripping pattern.The setting of described gripping pattern is the friction in order to strengthen between described support portion and described unsaturated zone, thus better connects described support portion with on described unsaturated zone.
As preferably, described air extractor vent is distributed on the curved surface of described Massage Department around described massage bead circumference.Described air extractor vent is the aesthetics in order to increase whole Massage part around described massage bead circumference distribution setting, when not affecting use, can make an amendment the setting of described number of air hole and position.Such as, can six air extractor vents be evenly set around massage bead, shine mutually with massage bead, form petal shape, also add aesthetic property.
As preferably, described massage bead is arranged at described air extractor vent center, and form a convex body structure, described convex body structure top end is round and smooth.The function class of described massage bead and described Massage Department seemingly, the shape of described massage bead is individual less than the individuality of described Massage Department, can better stimulate and massage the palm of chaufeur, it is also consider psychology acts on that described massage bead convex body structure top end is set to round and smooth.
As preferably, described massage bead is one or more, and is arranged at described Massage Department upper surface, forms a convex body structure at described Massage Department upper surface, and described convex body structure top end is round and smooth.The function class of described massage bead and described Massage Department seemingly, the shape of described massage bead is individual less than the individuality of described Massage Department, can better stimulate and massage the palm of chaufeur, it is also consider psychology acts on that described massage bead convex body structure top end is set to round and smooth.
As preferably, described step also comprises intensification in (1), and demoulding step, the step of described intensification is to make resin accelerate solidification, described demoulding step is to allow described Massage part mould be separated with Massage part, if Massage part inconvenience is separated in described Massage part mould, before casting, smearing release agent process can be carried out to described Massage part mould.
As preferably, described warming temperature is between 25-45 DEG C, the range of control of warming temperature can facilitate builder to strengthen the speed of manufacture, but if temperature is too high, speed of response is too fast, the cracking of resin can be caused, also have planeness smoothness, find through overtesting, warming temperature controls between 25-45 DEG C, resin forming respond well, and manufacturing speed is also suitable.
As preferably, Massage part in described step (2) is evenly distributed on described elasticity screen cloth, preferred described Massage part is three rows is because the setting of three row's Massage parts is more attractive in appearance, and result of use is better, certainly, described Massage part also can use other modes to be arranged on described elasticity screen cloth.
As preferably, second time cooling temperature described in described step (3) is between 50-80 DEG C, and described second time cooling is down quench, if the time that should be is long, described elasticity screen cloth and described Massage part can melt distortion, can not ensure integraty and the aesthetic property of Massage part.
As preferably, described Massage part has arc-shaped curved surface, described arc-shaped curved surface is provided with air extractor vent and massage bead, arc-shaped curved surface can bring people's comfort, the setting of air extractor vent is then the convenient heat alleviated human body palm and bring, strengthen the comfort that chaufeur is driven, the function of described massage bead and described arc-shaped curved surface is close, but described massage bead is because individuality is less, so the effect of massage and stimulation chaufeur is better, while increase driver-operated comfort, decrease the fatigue strength of chaufeur, the safety factor of driving a vehicle more can be ensured by stimulating chaufeur.
As preferably, described additive is following formula I poly-mer, wherein M
wbe 6.10 × 10
6, M
nbe 2.0 × 10
6, molecular weight distributing index is 3.1:
I。
More preferably, the particle size range of described additive is 0.8-5 micron; Wherein, the particle of 0.8-1 micron accounts for the 20-40% of described solid additive gross weight; The particle of 1-2 micron accounts for the 10-30% of described solid additive gross weight; Surplus is the particle of 3-5 micron.
The additive of different-grain diameter and kind can increase the wear resisting property of Massage part, can also give good feel.
In sum, the present invention has following beneficial effect:
The outer ring body of 1 bearing circle of the present invention is simple, and direction indicators cover is easy to get;
2 direction indicators covers of the present invention are compared to the environmental protection more of rubber, and can recycle, and what greatly increase resource can availability;
3 direction indicators cover set bi-materials of the present invention obtain, and get the favorable factor of bi-material, not only attractive in appearance in conjunction with the direction indicators cover completed, ventilation, anti-skidding, also have the effect of massage, can alleviate the sense of fatigue of driver vehicle.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention for the outer ring body of bearing circle;
Fig. 2 is the structural representation of the present invention for the outer ring body of bearing circle;
Fig. 3 is the structural representation of Massage part of the present invention;
Fig. 4 is the structural representation of Massage part of the present invention;
1-unsaturated zone in figure, 2-Massage part, 21-support portion, 22-Massage Department, 211-ventilates cavity, 221-air extractor vent, 222-massage bead.
Detailed description of the invention
This specific embodiment is only explanation of the invention; it is not limitation of the present invention; those skilled in the art can make to the present embodiment the amendment not having creative contribution as required after reading this specification sheets, as long as but be all subject to the protection of patent law in right of the present invention.
the preparation embodiment of formula I poly-mer:
1) in 250mL flask with three necks,round bottom, add 1,5-naphthyridines (30mmol), potassium iodide (50mmol), Potassiumiodate (50mmol) and glacial acetic acid (150mL), stirring at room temperature makes it dissolve, and is then heated to 80 DEG C of reactions 6 hours.Be cooled to room temperature, filter, filter cake uses water successively, saturated Na
2cO
3, saturated Na
2s
2o
3fully wash with water, obtain the solid product of white solid.
2) in 100mL flask with three necks,round bottom, step 1 is added) product (4mmol), 2-methyl-3-butyne-2-alcohol (12mmol) and NEt
3(40mL), stir, substitute gas twice, more degassed 30 minutes, under hydrogen shield, add Pd (PPh
3)
2cl
2(0.1mmol), PPh
3(0.3mmol) with CuI (0.8mmol), heating reflux reaction spends the night, and TLC display reacts completely, and terminates reaction.Be cooled to room temperature, filter, precipitate and wash three times with EA.Filtration obtains white solid, is not purifiedly directly used in next step.
3) in 100mL round bottom single port flask, add step 2) product (2.4mmol), powder potassium hydroxide (7.2 mmol) and isopropyl alcohol 60 milliliters, back flow reaction 4 hours under argon shield, terminate reaction.Be cooled to room temperature, rotary evaporation removing isopropyl alcohol, obtains faint yellow solid.
4) in 250mL flask with three necks,round bottom, add the magnesium silk (0.1mol) and two iodine that shear, substitute gas twice.Inject dry tetrahydrofuran (10mL) with needle tubing, stir-activating 30 minutes, slowly drips tetrahydrofuran (25mL) solution of bromoethane (0.1mol), keeps that solution is micro-to boil.Dropwise, add hot reflux l hour.Be cooled to room temperature, slowly drip tetrahydrofuran (20mL) solution of phenylacetylene (0.1mol), exit in time, until system is not having bubble to emerge, add hot reflux 2 hours.Be cooled to room temperature, tetrahydrofuran (20mL) solution of slow dropping dichlorodimethylsilane (0.05mol), dropwise, add hot reflux 3 hours, be cooled to room temperature, add water (50mL) and acetic acid second cruel (50mL), separate organic layer, aqueous layer with ethyl acetate extraction (50mL × 2), merge organic layer, anhydrous sodium sulfate drying, filter, solvent is removed in decompression, light yellow solid, solid is dissolved in the normal hexane of a small amount of boiling, be then cooled to-30 DEG C one hour, filter, obtain beige solid.
5) in 250mL flask with three necks,round bottom, add naphthalene (37.6mmol), substitute gas twice, argon gas ball is protected.Inject dry tetrahydrofuran (24mL) with needle tubing, stir and make it to dissolve, hydrogen degassed half an hour.Under the protection of argon gas ball, add rapidly lithium sheet (36mmol), stirred at ambient temperature 6 hours, obtains blackish green viscous solution.In another 100mL flask with three necks,round bottom, step 4) product (8mmol), hydrogen balloon is protected.Inject dry tetrahydrofuran (40mL) with needle tubing, be stirred to dissolving, degassed half an hour.Then solution of silane is slowly added drop-wise to (about 20 minutes) in naphthalene lithium, dropwises, wrap up this flask with aluminium foil paper, be cooled to-10 DEG C.In this naphthalene lithium/solution of silane, dropwise drip tetrahydrofuran (33mL) solution (about 30 minutes) of anhydrous zinc chloride (40mmol), stir 20 minutes.Continue again to be cooled to-78 DEG C, promptly add tetrahydrofuran (16mL) solution of NBS (20mmol) with needle tubing, add and continue stirring 1 hour.From cryostat, take out reaction bulb, cold soln is poured into lentamente containing 150mL semi-saturation NH
4cl
aq. in the conical flask (250mL) of solution, be extracted with ethyl acetate (50mL × 3).Merge organic layer, use half saturated Na successively
2s
2o
3(50mL), water (100mL) and saturated aqueous common salt (50mL × 2) washing, anhydrous Na
2sO
4dry.Short silicagel column post filter, solvent is removed in decompression, and the purifying (silica gel, ligroin) of column chromatography obtains white solid 0.9 gram.
6) in 50mL flask with three necks,round bottom, add step 5) product (1mmol), step 3) product (1mmol), toluene (10mL) and triethylamine (3mL), stir lower argon-degassed 30 minutes.Pd (PPh is added under argon shield
3)
4(50mg) with CuI (20mg), be heated to 60 DEG C, react three days.Be cooled to room temperature, filter, remove solvent under reduced pressure.Residuum CHCl
3(3mL) dissolve completely, methyl alcohol (35mL) is separated out, and refilters and obtains polymer solids.This program in triplicate, in order to remove all the other unreacted monomers and low-molecular-weight poly-mer.At 60 DEG C, vacuum desiccation 1 hour, obtains white granular solid 97mg.Described formula I poly-mer is as follows,
Wherein M
wbe 6.10 × 10
6, M
nbe 2.0 × 10
6, molecular weight distributing index is 3.1.
1HNMR (300 MHz, DMSO), δ: 9.16 (s, 2H, CH); 8.57 (s, 2H, CH); 7.37 (d, 4H, CH); 7.35 (d, 2H, CH); 7.17 (d, 4H, CH); 0.14 (s, 6H, CH
3).
Embodiment 1
As shown in Figure 1, the outer ring body for bearing circle comprises elasticity screen cloth or the non-woven fabric unsaturated zone 1 of annular, and heating and melting bonds, inlays the one or more Massage parts 2 connecting or be adhesive on unsaturated zone 1; Massage part 2 comprises adjacent support portion 21 and Massage Department 22.
Elasticity screen cloth or the arranging of non-woven fabric unsaturated zone 1 of this programme annular can strengthen the friction of chaufeur when steering vehicle between palm and outer ring body, avoid occurring the skidding between palm and outer ring body, and unsaturated zone 1 adopts elasticity screen cloth or non-woven fabric can adsorb the sweat of chaufeur palm, avoid the slippage problems that sweat causes, elasticity screen cloth or non-woven fabric have aeration, while absorption sweat, increase the circulation of air, the sweat of chaufeur is distributed be eased, not only increase the also comfortable chaufeur of safety index.In this programme, Massage part 2 arranges the centre of the palm and finger that can massage chaufeur, increase the interest of chaufeur at steering vehicle, Massage part 2 is not only massage, also there is the function of assisted ventilation, strengthen dissipating area, ensure the aridity of the chaufeur palm of the hand, and on Massage part 2, arranging of massage bead 222 can stimulate chaufeur, thus reduce the fatigue strength of driver vehicle, under the prerequisite ensureing comfort level, also ensure that safety.
As shown in Figure 3 or Figure 4, Massage Department 22 dorsad support portion 21 inner ring surface upwards extend towards radial direction and form cambered surface projection, the massage bead 222 that Massage Department 22 comprises through air extractor vent 221 and is arranged in Massage Department 22.Find with experiment after deliberation, the long-term use of one bead-like body of class such as resin beads or beads can improve mankind's impetuousness sense in the heart, people's heart is experienced gentle, the Massage Department 22 of the cambered surface projection in this programme considers this phenomenon, in present society, vehicle is various, new hand is also increasing, this makes chaufeur easily have the fidgets because of other people driving in the process of driving, thus can social harm be strengthened, and the Massage Department 22 of this programme arranges the agitation that just can alleviate chaufeur and massages chaufeur, improve the comfort level of mood during driver vehicle, ensure that safety.The setting of air extractor vent 221 increases the permeability to air of the outer ring body for bearing circle, and offers air extractor vent, can increase the friction force of Massage part 2.
Support portion 21 is for having the annular hollow structure of up-small and down-big arc-shaped curved surface, and annular hollow structure and Massage Department 21 form cavity 211 of ventilating.The setting of ventilation cavity 211 increases the area of air circulation, thus the palm of the hand alleviating chaufeur is perspired, and circular middle hole structure is connected with unsaturated zone 1, also can play the effect that assisted ventilation layer 1 dispels the heat.Support portion 21 bottom surface is provided with gripping pattern.The setting of gripping pattern is the friction in order to strengthen between support portion 21 and unsaturated zone 1, thus better connects support portion 21 with on unsaturated zone 1.
Air extractor vent 221 is distributed on the curved surface of Massage Department 22 around massage bead 222 circumference.Air extractor vent 221 is the aesthetics in order to increase whole Massage part around massage bead 222 circumference distribution setting.Massage bead 222 is arranged at air extractor vent 221 center, and form a convex body structure, convex body structure top end is round and smooth.Seemingly, the shape of massage bead 222 is individual less than the individuality of Massage Department 21, and can better stimulate and massage the palm of chaufeur, it is also consider psychology acts on that massage bead 222 convex body structure top end is set to round and smooth for the function class of massage bead 222 and Massage Department 21.
The preparation of the outer ring body of bearing circle comprises the following steps:
(1) add curing agent and additive after resin being warming up to 35 DEG C, after mixing, be ejected in the model of Massage part, obtain Massage part through casting, and demoulding process is carried out to Massage part; The particle size range of additive is 0.8-5 micron; Wherein, the particle of 0.8-1 micron accounts for 20% of solid additive gross weight; The particle of 1-2 micron accounts for 10% of solid additive gross weight; Surplus is the particle of 3 microns;
(2) Massage part in elasticity screen cloth and step (1) is got, the join domain of elasticity screen cloth and Massage part is passed through high-temperature heat treatment, elasticity screen cloth and Massage part is made to start melting, then pressurizing binding is carried out to elasticity screen cloth and Massage part, obtain melting on elasticity screen cloth and fix and the first outer ring body of the Massage part evenly arranged;
(3) carry out second time cooling to the first outer ring body in step (2), second time cooling temperature is 60 DEG C,
Obtain the outer ring body for bearing circle.
This programme makes Massage part by resin, and the Massage part made is smooth, nice and cool, be particularly suitable for the use in summer, and the massage functions of Massage part can improve the driving comfort of chaufeur, slows down sense of fatigue; And elasticity screen cloth has aeration and hygroscopic character, in summer, sweat secretion is vigorous, increase the slippage problems generation that there is absorptive elasticity screen cloth and can prevent from occurring because forming the globule, and elasticity screen cloth also has aeration, can the circulation of increase air, thus accelerate the evaporation of sweat, keep the aridity of direction indicators cover to have safe reliability.
Embodiment 2
The outer ring body of bearing circle is with embodiment 1, and difference is:
Before casting, carry out smearing release agent process to Massage part mould in step (1), warming temperature controls at 25 DEG C.The particle size range of additive is 0.8-5 micron; Wherein, the particle of 0.8-1 micron accounts for 40% of solid additive gross weight; The particle of 1-2 micron accounts for 30% of solid additive gross weight; Surplus is the particle of 5 microns;
Second time cooling temperature in step (3) is 50 DEG C.
Embodiment 3
The outer ring body of bearing circle is with embodiment 1, and difference is:
Before casting, carry out smearing release agent process to Massage part mould in step (1), warming temperature controls at 45 DEG C.The particle size range of additive is 0.8-5 micron; Wherein, the particle of 0.8-1 micron accounts for 30% of solid additive gross weight; The particle of 1-2 micron accounts for 20% of solid additive gross weight; Surplus is the particle of 3-5 micron;
Second time cooling temperature in step (3) is 80 DEG C.
Comparative example 1
The outer ring body of bearing circle is with embodiment 1, and difference is:
Step does not add additive in (1), does not have heating step, and carries out smearing release agent process to Massage part mould before casting.
In step (2), heating-up temperature is 150 DEG C.
The random arrangement on elasticity screen cloth of Massage part in step (2).
Second time cooling temperature in step (3) is 42 DEG C.
Comparative example 2
The outer ring body of bearing circle is with embodiment 1, and difference is:
Before casting, carry out smearing release agent process to Massage part mould in step (1), warming temperature controls at 50 DEG C.
Second time cooling temperature in step (3) is 90 DEG C.
Comparative example 3
The outer ring body of bearing circle comprises the following steps:
(1) Massage part in elasticity screen cloth and step (1) is got, the join domain of elasticity screen cloth and Massage part is passed through high-temperature heat treatment, elasticity screen cloth and Massage part is made to start melting, then elasticity screen cloth and Massage part are bondd, obtain melting on elasticity screen cloth and fix and the first outer ring body of the Massage part evenly arranged;
(2) carry out second time cooling to the first outer ring body in step (1), second time cooling temperature is 60 DEG C, obtains the outer ring body for direction indicators cover.
Test method:
Prepare direction indicators cover in the above described manner respectively, the problem run in record production process, and get above-mentioned each 3 of all directions dish cover produced, 18 direction indicators covers altogether, distribution and each chaufeur, use and record impression.
Experimental result:
The outer ring body of a kind of bearing circle of the present invention, suitable to the control of temperature, and regulation is made to the dwell time, ensure the quality of product and the function of use, and add the anti-slip veins of some features as skid resistant course inside face in the fabrication process, the dangerous problem occurred when can avoid driving.
Claims (10)
1. an outer ring body for bearing circle, is characterized in that: it comprises elasticity screen cloth or the non-woven fabric unsaturated zone (1) of annular, and heating and melting bonds, inlays the one or more Massage parts (2) connecting or be adhesive on described unsaturated zone;
Described Massage part comprises adjacent support portion (21) and Massage Department (22);
The preparation method of described outer ring body comprises the following steps:
After resin being added curing agent and additive, be ejected in the model of Massage part, obtain Massage part through casting;
Get elasticity screen cloth and the Massage part described in step (1), the join domain of described elasticity screen cloth and described Massage part is passed through high-temperature heat treatment, described elasticity screen cloth and described Massage part is made to start melting, then pressurizing binding is carried out to described elasticity screen cloth and described Massage part, obtain the first outer ring body that melting on described elasticity screen cloth is fixed with Massage part;
Second time cooling is carried out to the first outer ring body described in step (2), obtains the outer ring body for bearing circle.
2. the outer ring body of a kind of bearing circle according to claim 1, is characterized in that: described step also comprises intensification in (1), and demoulding step.
3. the method for making of a kind of direction indicators cover according to claim 2, is characterized in that: described warming temperature is between 25-45 DEG C.
4. the outer ring body of a kind of bearing circle according to claim 1, is characterized in that: the Massage part in described step (2) is evenly distributed on described elasticity screen cloth.
5. the outer ring body of a kind of bearing circle according to claim 3, is characterized in that: the second time cooling temperature described in described step (3) is between 50-80 DEG C.
6. the outer ring body of a kind of bearing circle according to claim 1, is characterized in that: described Massage part has arc-shaped curved surface, described arc-shaped curved surface is provided with air extractor vent and massage bead.
7. the outer ring body of a kind of bearing circle according to claim 1, is characterized in that: described additive is following formula I poly-mer, wherein M
wbe 6.10 × 10
6, M
nbe 2.0 × 10
6, molecular weight distributing index is 3.1:
I。
8. the outer ring body of a kind of bearing circle according to claim 7, is characterized in that: the particle size range of described additive is 0.8-5 micron; Wherein, the particle of 0.8-1 micron accounts for the 20-40% of described solid additive gross weight; The particle of 1-2 micron accounts for the 10-30% of described solid additive gross weight; Surplus is the particle of 3-5 micron.
9. the outer ring body of a kind of bearing circle according to any one of claim 1-8, it is characterized in that: described support portion (21), for having the annular hollow structure of up-small and down-big arc-shaped curved surface, described annular hollow structure and described Massage Department form cavity (211) of ventilating.
10. the outer ring body of a kind of bearing circle according to claim 9, it is characterized in that: described Massage Department (22) dorsad support portion (21) inner ring surface upwards extends towards radial direction and forms cambered surface projection, the massage bead (222) that described Massage Department (22) comprises through air extractor vent (221) and is arranged in described Massage Department (22).
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| CN201510472737.8A CN104960563A (en) | 2015-08-05 | 2015-08-05 | Outer ring cover body of steering wheel |
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|---|---|---|---|
| CN201510472737.8A CN104960563A (en) | 2015-08-05 | 2015-08-05 | Outer ring cover body of steering wheel |
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| CN106118409A (en) * | 2016-06-22 | 2016-11-16 | 广德瑞邦涂料有限公司 | A kind of color inhibition cathode electrophoresis dope |
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| CN105885662A (en) * | 2016-06-22 | 2016-08-24 | 广德瑞邦涂料有限公司 | Environment-friendly compound cathode electrophoretic paint |
| CN105885640A (en) * | 2016-06-22 | 2016-08-24 | 广德瑞邦涂料有限公司 | Corrosion-resistant low-temperature-curing cathode electrophoretic paint |
| CN105885639A (en) * | 2016-06-22 | 2016-08-24 | 广德瑞邦涂料有限公司 | Method for producing environment-friendly efficient electrophoretic paint |
| CN105885663A (en) * | 2016-06-22 | 2016-08-24 | 广德瑞邦涂料有限公司 | Preparation method of yellowing-resistant cathode electrophoretic paint |
| CN105885661A (en) * | 2016-06-22 | 2016-08-24 | 广德瑞邦涂料有限公司 | Cathode electrophoretic paint |
| CN106010105A (en) * | 2016-06-22 | 2016-10-12 | 广德瑞邦涂料有限公司 | Low-temperature cured anti-yellowing cathode electrophoretic paint |
| CN106085110A (en) * | 2016-06-22 | 2016-11-09 | 广德瑞邦涂料有限公司 | A kind of method of modifying of the electrophoretic paint of environment-friendly and green |
| CN106118347A (en) * | 2016-06-22 | 2016-11-16 | 广德瑞邦涂料有限公司 | A kind of color inhibition cathode electrodip painting of environment-friendly and green |
| CN106118409A (en) * | 2016-06-22 | 2016-11-16 | 广德瑞邦涂料有限公司 | A kind of color inhibition cathode electrophoresis dope |
| CN106118410A (en) * | 2016-06-22 | 2016-11-16 | 广德瑞邦涂料有限公司 | A kind of cathode electrophoresis dope of environmental protection |
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Application publication date: 20151007 |