CN105818304B - A kind of electric car die set method for treating surface layer - Google Patents

A kind of electric car die set method for treating surface layer Download PDF

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Publication number
CN105818304B
CN105818304B CN201610301642.4A CN201610301642A CN105818304B CN 105818304 B CN105818304 B CN 105818304B CN 201610301642 A CN201610301642 A CN 201610301642A CN 105818304 B CN105818304 B CN 105818304B
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resin
mould
curing agent
parts
electric car
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CN105818304A (en
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黄永
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Anhui Yinuo Electronic And Technology Co Ltd
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Anhui Yinuo Electronic And Technology Co Ltd
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    • 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
    • B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
    • B29C33/3842—Manufacturing moulds, e.g. shaping the mould surface by machining
    • 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
    • B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
    • B29C33/3807—Resin-bonded materials, e.g. inorganic particles
    • 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
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/757—Moulds, cores, dies

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Inorganic Chemistry (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)

Abstract

A kind of electric car die set method for treating surface layer, it is related to electric car production technical field, including waxing, apply gel coat, cover 01 fiber cloth, apply putty, cover 04 fiber cloth, cover 300# fibrofelt processes, the treatment of the electric car die set of the prior art is improved by this method, solve the imperfection for having the electric car mould treatment of technology, it is more coarse, cause the electric bicycle surface layer produced coarse not smooth enough, mould is after being used for multiple times, it cannot reuse, virtually enterprise's production cost is caused to increase, and the problem of causing the waste of resource, electric car die set after treatment, not only become more smooth, it is and wear-resistant, it is corrosion-resistant, service life is longer, improve the product quality of electric car, virtually reduce the production cost of enterprise.

Description

A kind of electric car die set method for treating surface layer
Technical field：
The present invention relates to electric car production technical field, and in particular to a kind of electric car die set method for treating surface layer.
Background technology：
When electric car produces, the quality of electric car mould, the length of service life, directly influences electric car finished product The number of the quality of quality and the cost of production, the imperfection of the electric car mould treatment of the prior art is more coarse, Cause the electric bicycle surface layer produced coarse not smooth enough, mould cannot reuse after being used for multiple times, invisible In cause enterprise's production cost to increase, and cause the waste of resource.
The content of the invention：
The present invention provides a kind of electric car die set method for treating surface layer, and the electronic of the prior art is improved by this method The treatment of car die set, the electric car die set after treatment, not only becomes more smooth but also wear-resisting Damage, is corrosion-resistant, service life is longer, improves the product quality of electric car, virtually reduces the production cost of enterprise.
The technical problems to be solved by the invention are realized using following technical solution：
A kind of electric car die set method for treating surface layer, it is characterised in that following steps：
1) wax：
1.1) prepare：By mould horizontal on ground or operation console, it not allow mould to rock wantonly, be cleared up with cotton towel Mold working surface, ensures its smooth no-sundries, not damaged；
1.2) wax：8# yellow wax is spread by crocus cloth, then is uniformly embrocated to mold working surface, complete whole surface to be coated It is abundant every half an hour waxing afterwards；
1.3) wax is removed：The yellow wax of mold working surface is thoroughly removed by towel, makes its bright and clean exclusion；
2) gel coat is applied：
2.1) gel coat is sufficiently stirred in former bucket before, but speed is slow in order to avoid being mixed into air, passes through clean water ladle Sheng takes gel coat, inwardly adds appropriate mill base and curing agent again in proportion, stirs evenly, it is ensured that the uniform stability of color；
2.2) full one layer of gel coats are uniformly brushed in die-face by hairbrush, after cured, when gel coating resin hand Give directions when only gluing hand without being attached on hand, carry out the operation of next step, the difficult part of gel coat is applied for mould, it is such as deep Groove, the gel coat setting time in this area is longer, and a small amount of ventilation can be used to be cured；
The coating layer thickness is 1mm, hardening time 0.5h, and when applying gel coat, indoor temperature is 25 DEG C；
The gel coat by 15 parts of rubber, 10 parts of rosin, 10 parts of modified corn starch, 10 parts of vegetable oil, 15 parts of deionized water, 5 parts of mixing of antioxidant, which boil, to be formed；
The mill base is by 10 parts of cement, 15 parts of hybrid pigment, 10 parts of attapulgite clay, 15 parts of tung oil, 8 parts of pine tar, surface 3 parts of hybrid modulations of activating agent form；
The curing agent is national standard curing agent；
The gel coat：Mill base：The ratio of curing agent is 100：6：4；
3) 01 fiber cloth is covered：
3.1) after cured gel coat, brush resin, contains again by water ladle and takes 123# resins, then adds appropriate curing agent and mix It is even；
3.2) by the way that uniformly scrubbing brush expires one layer of resin on hairbrush gel coat after hardening, avoid buildup of resin excessive, thing 01 fiber cloth first cut out rapidly is attached on the resin just brushed and makes it completely drenched with resin, and suction is attached to mould Cloth, is cut into suitable size and shape by inner surface, some raised and recess as needed；
3.3) go through, the place of omission will subsidize, intermediate location to put more two layers it is fiber cloth reinforced；
3.4) after the curing of 01 fiber cloth, bubble is checked for, and evened out with perching knife；
The smearing ratio of the resin and curing agent is 100:4；
The hardening time is 0.5h, and when covering 01 fiber cloth, indoor temperature is 25 DEG C,
4) putty is applied：Above-mentioned operation is connect, one layer of putty coating is uniformly brushed in 01 fiber cloth after hardening, it is described greasy Son is made of resin, curing agent, talcum powder, resin：Curing agent：Talcum powder ratio is 1:0.08:1.5, coating layer thickness 2mm, Indoor temperature is 25 DEG C；
5) 04 fiber cloth is covered：Putty is painted with, is covering one layer of 04 fiber cloth above rapidly, and pass through brushing resin and curing Agent makes fiber cloth completely drenched, adsorbs on mould, and resin and the curing agent brushing is uniform, avoids buildup of resin excessive, tree Ratio between fat and curing agent is 100:4, when covering 04 fiber cloth, indoor temperature is 25 DEG C；
6) 300# fibrofelts are covered：
6.1) 04# fiber cloths are completed and spread 300# fibrofelts on it at once afterwards, and pass through brushing resin and curing again Agent coating, makes fiber cloth completely drenched, and suitably firmly surface is smoothed by hairbrush, makes untill it occurs without bubble, burr, described Coating layer thickness is 4mm, and the ratio between resin and curing agent is 100:4, when covering 300# fibrofelts, indoor temperature is 25 DEG C；
6.2) etc. to be solidified, the hardening time is 0.5h；
7) mold：
Etc. 7.1) whole set of die applies completely brush and cure after, edge is repaired neatly with knife；
7.2) by the splicing molding of mould bonding station, junction is fastened by bolts；
7.3) after molding, with cloth is covered at mould connecting sewing, by using putty brushing once, then with two layers of width it is The 04# fiber cloths covering bonding of 150 ㎜, makes it drenched, inhales and cover with mould, wait to be solidified with hairbrush resin pickup zhang brushing；
7.4) after 04## fiber cloths cure, cover two layers of 300# fibrofelt again outside it, make it with hairbrush resin pickup zhang Drench and inhaled with mould and covered, wait curing of coatings；
The putty is made of resin, curing agent, talcum powder, resin：Curing agent：Talcum powder ratio is 1:0.08:1.5 Coating layer thickness is 2mm, and indoor temperature is 25 DEG C, and hardening time be 4~6h, mold position to cover more two layers of 300# fibrofelt into Row is reinforced；
8) demould：
8.1) after the coating of above-mentioned mould is completely dried curing, connection bolt is dismantled, power is fitted with rubber hammer and beats mould The back side and edge, help it to come off；
8.2) after mould all disassembles, carry out partial trim, as mould for a long time do not have to, can not demoulding, by standby It is supported on product in mould, prevents die deformation.
Beneficial effects of the present invention are：A kind of electric car die set method for treating surface layer is provided, is improved by this method The treatment of the electric car die set of the prior art, the electric car die set after treatment, not only becomes more Add smooth and wear-resistant, corrosion-resistant, service life is longer, improves the product quality of electric car, virtually reduces enterprise Production cost.
Embodiment：
In order to make the technical means, the creative features, the aims and the efficiencies achieved by the present invention easy to understand, tie below Specific embodiment is closed, the present invention is further explained.
A kind of electric car die set method for treating surface layer, passes through following steps：
1) wax：
1.1) prepare：By mould horizontal on ground or operation console, it not allow mould to rock wantonly, be cleared up with cotton towel Mold working surface, ensures its smooth no-sundries, not damaged；
1.2) wax：8# yellow wax is spread by crocus cloth, then is uniformly embrocated to mold working surface, complete whole surface to be coated It is abundant every half an hour waxing afterwards；
1.3) wax is removed：The yellow wax of mold working surface is thoroughly removed by towel, makes its bright and clean exclusion；
2) gel coat is applied：
2.1) gel coat is sufficiently stirred in former bucket before, but speed is slow in order to avoid being mixed into air, passes through clean water ladle Sheng takes gel coat, inwardly adds appropriate mill base and curing agent again in proportion, stirs evenly, it is ensured that the uniform stability of color；
2.2) full one layer of gel coats are uniformly brushed in die-face by hairbrush, after cured, when gel coating resin hand Give directions when only gluing hand without being attached on hand, carry out the operation of next step, the difficult part of gel coat is applied for mould, it is such as deep Groove, the gel coat setting time in this area is longer, and a small amount of ventilation can be used to be cured；
The curing agent is national standard curing agent；
The coating layer thickness is 1mm, hardening time 0.5h, and when applying gel coat, indoor temperature is 25 DEG C；
The gel coat by 15 parts of rubber, 10 parts of rosin, 10 parts of modified corn starch, 10 parts of vegetable oil, 15 parts of deionized water, 5 parts of mixing of antioxidant, which boil, to be formed；
The mill base is by 10 parts of cement, 15 parts of hybrid pigment, 10 parts of attapulgite clay, 15 parts of tung oil, 8 parts of pine tar, surface 3 parts of hybrid modulations of activating agent form；
The curing agent is national standard curing agent；
The gel coat：Mill base：The ratio of curing agent is 100：6：4；
3) 01 fiber cloth is covered：
3.1) after cured gel coat, brush resin, contains again by water ladle and takes 123# resins, then adds appropriate curing agent and mix It is even；
3.2) by the way that uniformly scrubbing brush expires one layer of resin on hairbrush gel coat after hardening, avoid buildup of resin excessive, thing 01 fiber cloth first cut out rapidly is attached on the resin just brushed and makes it completely drenched with resin, and suction is attached to mould Cloth, is cut into suitable size and shape by inner surface, some raised and recess as needed；
3.3) go through, the place of omission will subsidize, intermediate location to put more two layers it is fiber cloth reinforced；
3.4) after the curing of 01 fiber cloth, bubble is checked for, and evened out with perching knife；
The smearing ratio of the resin and curing agent is 100:4；
The hardening time is 0.5h, and when covering 01 fiber cloth, indoor temperature is 25 DEG C,
6) putty is applied：Above-mentioned operation is connect, one layer of putty coating is uniformly brushed in 01 fiber cloth after hardening, it is described greasy Son is made of resin, curing agent, talcum powder, resin：Curing agent：Talcum powder ratio is 1:0.08:1.5, coating layer thickness 2mm, Indoor temperature is 25 DEG C；
7) 04 fiber cloth is covered：Putty is painted with, is covering one layer of 04 fiber cloth above rapidly, and pass through brushing resin and curing Agent makes fiber cloth completely drenched, adsorbs on mould, and resin and the curing agent brushing is uniform, avoids buildup of resin excessive, tree Ratio between fat and curing agent is 100:4, when covering 04 fiber cloth, indoor temperature is 25 DEG C；
6) 300# fibrofelts are covered：
6.1) 04# fiber cloths are completed and spread 300# fibrofelts on it at once afterwards, and pass through brushing resin and curing again Agent coating, makes fiber cloth completely drenched, and suitably firmly surface is smoothed by hairbrush, makes untill it occurs without bubble, burr, described Coating layer thickness is 4mm, and the ratio between resin and curing agent is 100:4, when covering 300# fibrofelts, indoor temperature is 25 DEG C；
6.2) etc. to be solidified, the hardening time is 0.5h；
7) mold：
Etc. 7.1) whole set of die applies completely brush and cure after, edge is repaired neatly with knife；
7.2) by the splicing molding of mould bonding station, junction is fastened by bolts；
7.3) after molding, with cloth is covered at mould connecting sewing, by using putty brushing once, then with two layers of width it is The 04# fiber cloths covering bonding of 150 ㎜, makes it drenched, inhales and cover with mould, wait to be solidified with hairbrush resin pickup zhang brushing；
7.4) after 04## fiber cloths cure, cover two layers of 300# fibrofelt again outside it, make it with hairbrush resin pickup zhang Drench and inhaled with mould and covered, wait curing of coatings；
The putty is made of resin, curing agent, talcum powder, resin：Curing agent：Talcum powder ratio is 1:0.08:1.5 Coating layer thickness is 2mm, and indoor temperature is 25 DEG C, and hardening time be 4~6h, mold position to cover more two layers of 300# fibrofelt into Row is reinforced；
8) demould：
8.1) after the coating of above-mentioned mould is completely dried curing, connection bolt is dismantled, power is fitted with rubber hammer and beats mould The back side and edge, help it to come off；
8.2) after mould all disassembles, carry out partial trim, as mould for a long time do not have to, can not demoulding, by standby It is supported on product in mould, prevents die deformation.

Claims (3)

  1. A kind of 1. electric car die set method for treating surface layer, it is characterised in that following steps：
    1) wax：
    1.1) prepare：It by mould horizontal on ground or operation console, not allow mould to rock wantonly, mould is cleared up with cotton towel Working surface, ensures its smooth no-sundries, not damaged；
    1.2) wax：8# yellow wax is spread by crocus cloth, then is uniformly embrocated to mold working surface, after complete whole surface to be coated every Half an hour waxing is abundant；
    1.3) wax is removed：The yellow wax of mold working surface is thoroughly removed by towel, makes its bright and clean exclusion；
    2) gel coat is applied：
    2.1) gel coat is sufficiently stirred in former bucket before, but speed is slow in order to avoid being mixed into air, contains and takes by clean water ladle Gel coat, inwardly adds appropriate mill base and curing agent, stirs evenly again in proportion, it is ensured that the uniform stability of color；
    2.2) full one layer of gel coats are uniformly brushed in die-face by hairbrush, after cured, when gel coating resin finger point When once only gluing hand without being attached on hand, the operation of next step is carried out, the deep well section of gel coat, the glue in this area are applied for mould Clothing setting time is longer, and a small amount of ventilation can be used to be cured；
    The coating layer thickness is 1mm, hardening time 0.5h, and when applying gel coat, indoor temperature is 25 DEG C；
    The curing agent is national standard curing agent；
    The gel coat：Mill base：The ratio of curing agent is 100：6：4；
    3) 01 fiber cloth is covered：
    3.1) after cured gel coat, brush resin, contains again by water ladle and takes 123# resins, then adds appropriate curing agent and mix thoroughly；
    3.2) by the way that uniformly scrubbing brush expires one layer of resin on hairbrush gel coat after hardening, avoid buildup of resin excessive, cutting in advance 01 fiber cloth cut out is rapidly attached on the resin just brushed and makes it completely drenched with resin, and suction is attached to table in mould Cloth, is cut into suitable size and shape by face, some raised and recess as needed；
    3.3) go through, the place of omission will subsidize, intermediate location to put more two layers it is fiber cloth reinforced；
    3.4) after the curing of 01 fiber cloth, bubble is checked for, and evened out with perching knife；
    The smearing ratio of the resin and curing agent is 100:4；
    The hardening time is 0.5h, and when covering 01 fiber cloth, indoor temperature is 25 DEG C,
    4) putty is applied：Connect above-mentioned operation, in 01 fiber cloth after hardening uniformly brush one layer of putty coating, the putty by Resin, curing agent, talcum powder are made, resin：Curing agent：Talcum powder ratio is 1:0.08:1.5, coating layer thickness 2mm, it is indoor Temperature is 25 DEG C；
    5) 04# fiber cloths are covered：Putty is painted with, is covering one layer of 04# fiber cloth above rapidly, and pass through brushing resin and curing agent Make fiber cloth completely drenched, adsorb on mould, resin and the curing agent brushing is uniform, avoids buildup of resin excessive, resin Ratio between curing agent is 100:4, when covering 04# fiber cloths, indoor temperature is 25 DEG C；
    6) cloth 300# fibrofelts are covered：
    6.1) 04# fiber cloths are completed and spread 300# fibrofelts on it at once afterwards, and pass through brushing resin again and curing agent painting Layer, makes fiber cloth completely drenched, and suitably firmly surface is smoothed by hairbrush, makes untill it occurs without bubble, burr, the coating Thickness is 4mm, and the ratio between resin and curing agent is 100:4, when covering 300# fibrofelts, indoor temperature is 25 DEG C；
    6.2) etc. to be solidified, the hardening time is 0.5h；
    7) mold：
    Etc. 7.1) whole set of die applies completely brush and cure after, edge is repaired neatly with knife；
    7.2) by the splicing molding of mould bonding station, junction is fastened by bolts；
    7.3) by using putty brushing once, then with two layers of width it is 150 ㎜ with cloth is covered at mould connecting sewing after molding 04# fiber cloths covering bonding, make it drenched with hairbrush resin pickup zhang brushing, inhale and cover with mould, wait to be solidified；
    7.4) after 04# fiber cloths cure, cover two layers of 300# fibrofelt again outside it, make it drenched simultaneously with hairbrush resin pickup zhang Inhale and cover with mould, wait curing of coatings；
    The putty is made of resin, curing agent, talcum powder, resin：Curing agent：Talcum powder ratio is 1:0.08:1.5, coating Thickness is 2mm, and indoor temperature is 25 DEG C, and hardening time is 4~6h, and molding position will cover two layers of 300# fibrofelt more and be added Gu；
    8) demould：
    8.1) after the coating of above-mentioned mould is completely dried curing, connection bolt is dismantled, power is fitted with rubber hammer and beats the mould back side And edge, help it to come off；
    8.2) after mould all disassembles, carry out partial trim, as mould for a long time do not have to, can not demoulding, pass through spare production Product are supported in mould, prevent die deformation.
  2. A kind of 2. electric car die set method for treating surface layer according to claim 1, it is characterised in that the gel coat by 5 parts of 15 parts of rubber, 10 parts of rosin, 10 parts of modified corn starch, 10 parts of vegetable oil, 15 parts of deionized water, antioxidant mixing are endured System forms.
  3. A kind of 3. electric car die set method for treating surface layer according to claim 1, it is characterised in that the mill base by 10 parts of cement, 15 parts of hybrid pigment, 10 parts of attapulgite clay, 15 parts of tung oil, 8 parts of pine tar, 3 parts of hybrid modulations of surfactant and Into.
CN201610301642.4A 2016-05-05 2016-05-05 A kind of electric car die set method for treating surface layer Active CN105818304B (en)

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CN108943519A (en) * 2017-05-18 2018-12-07 湖北创意模具股份有限公司 The preparation method of new material resin die
CN107379597A (en) * 2017-09-08 2017-11-24 上海伊瑟卫浴有限公司 A kind of production method of step-in type bathtub
CN110815680A (en) * 2019-11-07 2020-02-21 上海金标文化创意股份有限公司 Method for reinforcing and repairing density board die

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CN1429725A (en) * 2001-12-30 2003-07-16 聂保廷 Repairing method of automobile non-metal parts
CN101077627A (en) * 2006-05-23 2007-11-28 广州好达实业有限公司 Method for processing electric motor vehicle appearance piece surface with color fiberglass
CN104070001B (en) * 2014-06-13 2016-01-20 安徽省宏宝莱机车科技有限公司 Electric motor car coating plastic parts technique
CN104260370A (en) * 2014-07-28 2015-01-07 厦门纵横通电动车有限公司 Method for manufacturing paint-spraying-free electric sightseeing vehicle covering part

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