CN102873013A - Carbon fiber plate spraying technology - Google Patents
Carbon fiber plate spraying technology Download PDFInfo
- Publication number
- CN102873013A CN102873013A CN2012103943893A CN201210394389A CN102873013A CN 102873013 A CN102873013 A CN 102873013A CN 2012103943893 A CN2012103943893 A CN 2012103943893A CN 201210394389 A CN201210394389 A CN 201210394389A CN 102873013 A CN102873013 A CN 102873013A
- Authority
- CN
- China
- Prior art keywords
- static gun
- gun distance
- product
- distance product
- electrostatic precipitation
- 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
Landscapes
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention discloses a carbon fiber plate spraying technology, which mainly comprises the following steps of successively coating primer, intermediate paint and finish paint. Because the technology of the invention is adopted, defects that the surface is provided with sagging points and the periphery is provided with burrs in the carbon fiber plate use process can be overcome, and the safety, the comfort and the attractiveness of a hand-held electronic product used by consumers are greatly enhanced.
Description
Technical field
The present invention relates generally to the material technology field, is specifically related to a kind of carbon fiber plate spraying coating process.
Background technology
Along with the development in epoch, hand-held electron-like consumer goods shell presents diversified trend gradually from single plastic shell, stainless steel casing is arranged, glass shell, aluminum alloy casing and carbon fiber plate.The characteristics such as the carbon fiber plate has that density is little, lightweight, rigidity is strong and the braiding lines is clear, these good characteristics also progressively make it to become main hand-held electron-like consumer goods sheathing material.And the needs that operate and play, the consumer has proposed higher requirement to security, comfortableness and the aesthetics of the sheathing material of handheld consumer electronics.But the carbon fiber plate in the cutting injection moulding process, can produce the surface have depression points and around the defective such as jagged, and traditional spraying coating process is fairly simple, can not overcome the problems referred to above of carbon fiber plate, therefore, it is very necessary developing a kind of carbon fiber plate spraying coating process that meets the demands.
Summary of the invention
The invention provides a kind of new carbon fiber plate spraying coating process, particularly, this kind carbon fiber plate spraying coating process comprises successively priming, middle lacquer and finish paint, and step is as follows:
(1) priming: with fixing after the pending device preheating, behind brush dirt and electrostatic precipitation, the priming paint that mixes up is sprayed on device surface, then removes and fix the device baking, baking temperature is 50 ℃～60 ℃, and stoving time is 150min～160min;
(2) brush coats with lacquer in the ground floor: the device that will process through (1) step fixing, behind brush dirt and electrostatic precipitation, the middle lacquer that mixes up is sprayed on the device, remove fixing after dymic sander spare, then hand-driven dust and alcohol wipe;
(3) brush coats with lacquer in the second layer: the device that will process through (2) step fixing behind brush dirt and electrostatic precipitation, is sprayed on the middle lacquer that mixes up on the device, remove fixing rear dymic sander spare, manual grinding behind the hand-driven dust, coding after the alcohol wipe, and then use alcohol wipe;
(4) brush finish lacquer: the device that will process through (3) step fixing, behind cleaning and the electrostatic precipitation, the finish paint that mixes up is sprayed on the device, then remove the fixing UV(Ultraviolet of photograph), and get final product.
Preferably, electrostatic precipitation is divided into twice in the above-mentioned processing step (1), being set to of electrostatic precipitation for the first time: the 1st static gun distance product 10～14cm, the 2nd static gun distance product 10～14cm, the 3rd static gun distance product 10～14cm, the 4th static gun distance product 10～14cm, and adjustable pressure is 0.3～0.5MPa; Being set to of electrostatic precipitation for the second time: the 1st static gun distance product 11～15cm, the 2nd static gun distance product 11～15cm, the 3rd static gun distance product 12～16cm, the 4th static gun distance product 8～12cm, the 5th static gun distance product 12～16cm, the 6th static gun distance product 8～12cm, and adjustable pressure is 0.3～0.5MPa.
Preferably, the thickness of priming is 4-8 μ in the above-mentioned processing step (1).
Preferably, baking temperature is 55 ℃ in the above-mentioned processing step (1), and stoving time is 155min.
Preferably, in above-mentioned processing step (1)～(4) in arbitrary step the method for paint be:
A. open paint kettle former lacquer is stirred, claim paint, curing agent and the diluent of some to allocate, stir preparing paint; Wherein, priming paint model: PUPB00091R, priming paint curing agent model: XPH80002, priming paint diluent model: GXS72970. priming paint: priming paint curing agent: priming paint diluent=100:13:50; Middle lacquer model: UVBX00077R, middle lacquer diluent model: GXS72970, middle lacquer: middle lacquer diluent=100:50; Finish paint model: UVCX00014R, finish paint diluent model: GXS72970; Finish paint: finish paint diluent=100:10;
B. carry out viscosity test with rock field flow cup NK-2 type, viscosity test needs 2 times and averages;
C. filter with screen pack, the paint that filter is good is poured in the paint feeding bucket.
Preferably, electrostatic precipitation is divided into twice in the above-mentioned processing step (2), being set to of electrostatic precipitation for the first time: the 1st static gun distance product 8～12cm, the 2nd static gun distance product 7～11cm, the 3rd static gun distance product 7～11cm, and adjustable pressure: 0.3～0.5 MPa; Being set to of electrostatic precipitation for the second time: the 1st static gun distance product 9～13cm, the 2nd static gun distance product 8～12cm, the 3rd static gun distance product 7～11cm, the 4th static gun distance product 13～17cm, and to regulate static gun air pressure be air pressure: 0.3～0.5 MPa.Static gun brand: SIMCO; Model: HA-4.
Preferably, electrostatic precipitation is divided into twice in the above-mentioned processing step (3), wherein, being set to of electrostatic precipitation for the first time: the 1st static gun distance product 8～12cm, the 2nd static gun distance product 7～11cm, the 3rd static gun distance product 7～11cm, and adjustable pressure is 0.3～0.5 Mpa; Being set to of electrostatic precipitation for the second time: the 1st static gun distance product 9～13cm, the 2nd static gun distance product 8～12cm, the 3rd static gun distance product 7～11cm, the 4th static gun distance product 13～17cm, and to regulate static gun air pressure be 0.3～0.5 MPa.Static gun brand: SIMCO, model: HA-4.
Preferably, the thickness that coats with lacquer in the brush in above-mentioned processing step (2) or (3) is 18-22 μ.
Preferably, electrostatic precipitation is divided into twice in the above-mentioned processing step (4), wherein, being set to of electrostatic precipitation for the first time: the 1st static gun distance product 8～10cm, the 2nd static gun distance product 10～14cm, the 3rd static gun distance product 6～10cm, the 4th static gun distance product 10～14cm, the 5th static gun distance product 11～15cm, and air pressure adjustment is 0.3～0.5 MPa; Being set to of electrostatic precipitation for the second time: the 1st static gun distance product 11～15cm, the 2nd static gun distance product 7～11cm, the 3rd static gun distance product 12～16cm, the 4th static gun distance product 9～13cm, the 5th static gun distance product 12～16cm, the 6th static gun distance product 9～13cm, and the static gun air pressure adjustment is 0.3～0.5 MPa.Static gun brand: SIMCO; Model: HA-4.
Preferably, the thickness of brush finish lacquer is 18-22 μ in the above-mentioned processing step (4).
In the above-mentioned technique:
The purpose of material preheating is to get rid of carbon fiber plate residual steam in early stage cutting and injection moulding process in the step (1), prevent spray paint after film coated surface produce bubble;
The priming paint baking is product to be placed on together with anchor clamps push fixedly on the baking car that baking oven toasts in the step (1), not only can reduce tear that anchor clamps clamping tool consumes open artificial but also reduces at primer coating film and do not tear the probability that anchor clamps cause product rejection during drying open;
Coating thickness is 18-22 μ in the step (2), and this coating film major function is to cover the bad orders such as surperficial concave edges burr that the carbon fiber plate produced in cutting and the injection molding process in early stage;
Pneumatic polishing described in the step (3) is a kind of polishing mode that power is provided by compressed air, have simple to operate, grinding efficiency is high, the characteristics of the good product consistency after the polishing, the purpose of this polishing is that the depression of product surface and burrs on edges are polished, thereby product appearance is met the requirements;
Coating with lacquer 2 coating thicknesses in the spray in the step (3) is 18-22 μ, and the major function of this coating film is to increase whole richness of filming, and strengthens the third dimension of the braiding lines on the carbon fiber plate;
Topcoating coating thickness described in the step (4) is 18-22 μ, and the major function of this coating film is to make the performances such as scratch resistance rub resistance of product reach designing requirement;
Lacquer, topcoating all adopt the mode that product is kept flat spraying in primer spray described in this processing step, the spray, thereby nothing is amassed lacquer around making the smooth smooth product of product appearance.
Owing to adopted technique of the present invention, thus overcome use the surface that produces in the carbon fiber plate process have depression points and around the defective such as jagged, greatly strengthened security, comfortableness and aesthetics that the consumer uses hand-held electronic product.
The specific embodiment
Below in conjunction with specific embodiment technical scheme of the present invention is further elaborated.
The spraying of embodiment 1 carbon fiber plate
The spraying coating process step of carbon fiber plate is as follows.
1), dyestripping: the diaphragm on the product torn to face up put into vacuum formed box, staggeredly between the levels put and fill up nonwoven;
2), material preheating: put into baking oven after staggered the putting of vacuum formed box of product will be housed, baking is taken out product after finishing in baking oven;
3), clamping tool: get on the other hand a slice tool, get on the other hand a flake products, first with corresponding aligned in position on product top buckle and the anchor clamps, again the product bottom is compressed, with product two side compressions, another flake products is assembled with same method at last, with neat the putting on the belt of the product that assembles;
4), part on the priming paint: the product that will install anchor clamps is inserted on the propelling chain brace, if a young waiter in a wineshop or an inn's time socket with do not block with pin, then rotate gently little secondary, make it install to the position, with the product of both sides, bottom perk and anchor clamps by tightly;
5), priming paint brush dirt: left hand is held a young waiter in a wineshop or an inn's time anchor clamps on the propelling chain rail, and the right hand is held electrostatic dust-collecting brush and successively product surface brushed 1 time, and dirt must not be brushed by the logo place;
6), electrostatic precipitation 1:
Transfer the rifle distance: 1. the 1st static gun distance product 10～14cm,
2. the 2nd static gun distance product 10～14cm,
3. the 3rd static gun distance product 10～14cm,
4. the 4th static gun distance product 10～14cm,
7), electrostatic precipitation 2:
Transfer rifle apart from 1. the 1st static gun distance product 11～15cm,
2. the 2nd static gun distance product 11～15cm,
3. the 3rd static gun distance product 12～16cm,
4. the 4th static gun distance product 8～12cm,
5. the 5th static gun distance product 12～16cm,
6. the 6th static gun distance product 8～12cm,
8), transfer priming paint: 1. open paint kettle former lacquer is stirred 3～5min, claim paint, curing agent and the diluent of some to allocate; Wherein, priming paint model: PUPB00091R; Priming paint curing agent model: XPH80002; Priming paint diluent model: GXS72970, priming paint: priming paint curing agent: priming paint diluent=100:13:50,
2. stir 3～5min to preparing paint,
3. carry out viscosity test with flow cup, viscosity test needs 2 times and averages,
4. filter with screen pack,
5. will filter good paint pours in the paint feeding bucket;
9), primer spray: with reference to R005 " transferring the rifle parameter list ", " process parameter table ";
10), part under the priming paint: the product that will spray paint from the propelling chain brace are pulled up together with a young waiter in a wineshop or an inn's time anchor clamps, put on the belt, neatly are placed in the support on the conveyer belt in the iron pan;
11), priming paint baking: 1. iron pan is put into baking oven, begin baking, baking is taken out iron pan after finishing in baking oven,
2. design temperature is 55 ℃, 50 ℃～60 ℃ of temperature ranges,
3. stoving time 150min, time range 150min～160min;
12), part on the middle lacquer 1: the product that will install anchor clamps is inserted on the propelling chain brace, if a young waiter in a wineshop or an inn's time socket with do not block with pin, then rotate gently little secondary, make it install to the position, with the product of both sides, bottom perk and anchor clamps by tightly;
13), middle lacquer 1 brush dirt: left hand is held a young waiter in a wineshop or an inn's time anchor clamps on the propelling chain, and the right hand is held electrostatic dust-collecting brush and successively product surface brushed 1 time;
14), electrostatic precipitation 1:
Transfer the rifle distance: 1. the 1st static gun distance product 8～12cm,
2. the 2nd static gun distance product 7～11cm,
3. the 3rd static gun distance product 7～11cm,
15), electrostatic precipitation 2:
Transfer the rifle distance: 1. the 1st static gun distance product 9～13cm,
2. the 2nd static gun distance product 8～12cm,
3. the 3rd static gun distance product 7～11cm,
4. the 4th static gun distance product 13～17cm,
16), coat with lacquer 1 in the accent: 1. open paint kettle former lacquer is stirred 3～5min, claim paint and the diluent of some to allocate; Wherein, middle lacquer model: UVBX00077R, middle lacquer diluent model: GXS72970, middle lacquer: middle lacquer diluent=100:50,
2. stir 3～5min to preparing paint,
3. carry out viscosity test with flow cup, viscosity test needs 2 times and averages,
4. filter with screen pack,
5. will filter good paint pours in the paint feeding bucket;
17), coat with lacquer 1 in the spray: with reference to " transferring the rifle parameter list ", " process parameter table ", " UV lamp operational factor table "
18), 1 time part of middle lacquer: the finished product that will spray paint from the propelling chain rail support is pulled up together with a young waiter in a wineshop or an inn's time anchor clamps and is put on the belt; First product back aperture is backed down with spillikin, hold the product both sides again product is taken off, the product spray paint front-face is upwards put into vacuum formed box, with the anchor clamps Turnover Box of packing into, " √ " beaten in the upper lacquer of anchor clamps " anchor clamps status indicator list " 1 back of lacquer 1 in spraying;
19), pneumatic polishing: product is kept flat on the positioning fixture, on the other hand product is fixed on the anchor clamps, the polishing machine of holding with a firm grip on the other hand, first product is up polished one time by the bottom, again product is polished to the bottom one time by top, once product surface is floating grey with the gloves wiping, check four limits whether qualified, as not qualified then whenever add make a call to 1～2 time the check once, until qualified, polishing finishes with sucker product to be taken off from anchor clamps, and the product that polishing is good is put into Sanding Area of product, faces up and puts into yellow vacuum formed box; Wherein used pneumatic milling tools available from: Shanghai is looked forward or upwards and is reached electronics technology Co., Ltd.
20), hand-driven dust: during product is anti-hand held, aim at the product top with static gun first and come blowback twice, aim at the product back side with static gun again and come blowback twice; Aim at the product bottom with static gun at last and come blowback twice; Product faced up put into the yellow vacuum formed box that has cleaned;
21), alcohol wipe:
The cleaning reverse side: 1. brush four limits with the toothbrush that dips in alcohol towards a direction, brush twice on every limit,
2. with the non-dust cloth that dips in alcohol with back and forth wiping 3～5 times of the back side,
2. with the non-dust cloth that dips in alcohol with the back and forth wiping 3～5 times of whole surface,
22), clamping tool: get on the other hand a slice tool, get on the other hand a flake products, first with corresponding aligned in position on product top buckle and the anchor clamps, again the product bottom is compressed, at last with product two side compressions, another flake products is assembled with same method, with neat the putting on the belt of the product that assembles;
23), part on the middle lacquer 2: the product that will install anchor clamps is inserted on the propelling chain brace, if a young waiter in a wineshop or an inn's time socket with do not block with pin, then rotate gently little secondary, make it install to the position, with the product of both sides, bottom perk and anchor clamps by tightly;
24), middle lacquer 2 brush dirt: left hand is held a young waiter in a wineshop or an inn's time anchor clamps on the propelling chain, and the right hand is held electrostatic dust-collecting brush and successively product surface brushed 1 time;
25), electrostatic precipitation 1:
Transfer the rifle distance: 1. the 1st static gun distance product 8～12cm,
2. the 2nd static gun distance product 7～11cm,
3. the 3rd static gun distance product 7～11cm,
26), electrostatic precipitation 2:
Transfer the rifle distance: 1. the 1st static gun distance product 9～13cm,
2. the 2nd static gun distance product 8～12cm,
3. the 3rd static gun distance product 7～11cm,
4. the 4th static gun distance product 13～17cm,
27), coat with lacquer 2 in the accent: 1. open paint kettle former lacquer is stirred 3～5min, claim paint and the diluent of some to allocate; Wherein, middle lacquer model: UVBX00077R, middle lacquer diluent model: GXS72970, middle lacquer: middle lacquer diluent=100:50,
2. stir 3～5min to preparing paint,
3. carry out viscosity test with flow cup, viscosity test needs 2 times and averages,
4. filter with screen pack,
5. will filter good paint pours in the paint feeding bucket;
28), coat with lacquer 2 in the spray: with reference to " transferring the rifle parameter list ", " process parameter table ", " UV lamp operational factor table "
29), 2 times parts of middle lacquer: the finished product that will spray paint from the propelling chain rail support is pulled up together with a young waiter in a wineshop or an inn's time anchor clamps and is put on the belt; First product back aperture is backed down with spillikin, hold the product both sides again product is taken off, the product spray paint front-face is upwards put into vacuum formed box, with the anchor clamps Turnover Box of packing into, " √ " beaten in the upper lacquer of anchor clamps " anchor clamps status indicator list " 2 back of lacquer 2 in spraying;
30), pneumatic polishing: product is kept flat on the positioning fixture, product is fixed on the anchor clamps one on the other hand
Hold tight polishing machine, first product is up polished one time by the bottom, again product is polished to the bottom one time by top, with the gloves wiping floating ash of product surface once, check four limits whether qualified, make a call to 1～2 time and check once such as not qualified then whenever adding, until qualified, polishing finishes with sucker product to be taken off from anchor clamps, and the product that polishing is good is put into Sanding Area of product, faces up and puts into yellow vacuum formed box;
31), hand-driven dust: during product is anti-hand held, aim at the product top with static gun first and come blowback twice, aim at the product back side with static gun again and come blowback twice; Aim at the product bottom with static gun at last and come blowback twice; Product faced up put into the yellow vacuum formed box that has cleaned;
32), manual grinding: get a flake products and be placed on the positioning fixture, whether with tissue paper four limits (every limit mill 3～5 times) of dry grinding, it is qualified to check, as do not reach then whenever add make a call to 1～2 time the check once, until qualified, the product that polishing is good is put into " deburring " district, faces up and puts into vacuum formed box;
33), alcohol wipe:
The cleaning reverse side: 1. brush four limits with the toothbrush that dips in alcohol towards a direction, brush twice on every limit,
2. with the non-dust cloth that dips in alcohol with back and forth wiping 3～5 times of the back side,
2. with the non-dust cloth that dips in alcohol with the back and forth wiping 3～5 times of whole surface,
Mounted box: product just faced up putting into the vacuum formed box that has cleaned;
34), coding: 1. per two one of product is got, spraying paint faces down keeps flat in the vacuum formed box,
The special-purpose vacuum formed box of coding that 2. product will be housed is put on the belt, and vacuum formed box is not cut the limit face align with positioning lever,
35), alcohol wipe: per four one of product is got to face up and is placed on the foam cotton, with the non-dust cloth that dips in alcohol product surface is wiped 5～10 times back and forth, product faces up and puts into the supplied materials vacuum formed box,
36), clamping tool: get on the other hand a slice tool, get on the other hand a flake products, first with corresponding aligned in position on product top buckle and the anchor clamps, again the product bottom is compressed, at last with product two side compressions, another flake products is assembled with same method, with neat the putting on the belt of the product that assembles;
37), part on the finish paint: the product that will install anchor clamps is inserted on the propelling chain brace, if a young waiter in a wineshop or an inn's time socket with do not block with pin, then rotate gently little secondary, make it install to the position, with the product of both sides, bottom perk and anchor clamps by tightly;
38), cleaning:
Alcohol wipe: left hand is held a young waiter in a wineshop or an inn's time anchor clamps on the propelling chain chain, and the right hand is held the non-dust cloth (every a rod) that dips in alcohol, successively product surface wiped 3～4 times back and forth,
39), electrostatic precipitation 1:
Transfer the rifle distance: 1. the 1st static gun distance product 8～10cm,
2. the 2nd static gun distance product 10～14cm,
3. the 3rd static gun distance product 6～10cm,
4. the 4th static gun distance product 10～14cm,
5. the 5th static gun distance product 11～15cm,
40), electrostatic precipitation 2:
Transfer the rifle distance: 1. the 1st static gun distance product 11～15cm,
2. the 2nd static gun distance product 7～11cm,
3. the 3rd static gun distance product 12～16cm,
4. the 4th static gun distance product 9～13cm,
5. the 5th static gun distance product 12～16cm,
6. the 6th static gun distance product 9～13cm,
41), transfer finish paint: 1. open paint kettle former lacquer is stirred 3～5min, claim paint and the diluent of some to allocate; Wherein, finish paint model: UVCX00014R, finish paint diluent model: GXS72970, finish paint: finish paint diluent=100:10,
2. stir 3～5min to preparing paint,
3. carry out viscosity test with flow cup, viscosity test needs 2 times and averages,
4. filter with screen pack,
5. will filter good paint pours in the paint feeding bucket;
42), topcoating: with reference to " transfer rifle parameter list ", " process parameter table " ", " UV lamp operational factor table ";
43), part under the finish paint: the finished product that will spray paint from the propelling chain rail support is pulled up together with a young waiter in a wineshop or an inn's time anchor clamps and is put on the belt; First product back aperture is backed down with spillikin, hold the product both sides again product is taken off, product is sprayed paint put into facing up vacuum formed box, with the anchor clamps Turnover Box of packing into, " √ " beaten in anchor clamps " anchor clamps status indicator list " the finish paint back of lacquer 2 in spraying, and anchor clamps are scrapped;
44), shine UV: with sucker product is faced up and put on the belt, product is taken off to face up with sucker from UV machine discharging opening and put into vacuum formed box, nonwoven and staggered putting on the levels pad;
45), packing: with reference to " PS Package Specification ", the FCL product after FQC will pack is affixed one's seal.
The result who the sprays paint evaluation and test of embodiment 2 carbon fiber plates
1. viscosity (Adhesion) test: sample is lain against on the desktop, and 10 row 10 of drawing interval 1mm at product surface with sharp cutter (knife edge angle is 15 °～30 °) are listed as, and each bar line should reach the bottom of paint deeply; Clean down with the fragment of banister brush with test zone; Then use the adhesive tape of LA-26 to cling tested little grid, and with the finger tip wiping adhesive tape of exerting oneself, make adhesive tape stick fast spray-coating surface, behind 1 ~ 2min, catch adhesive tape one end to make adhesive tape and product be 180 ° as far as possible and tore gummed paper off 1 second time. observe and draw the lattice zone, test 2 times (test stainless steel place, greatly face, along fringe region).The result meets the requirements.
2. cut test (Scratch):
(1) the 3H pencil is fixed on the tester with miter angle, applies the power of 750 ± 10g, 0.5mm ~ 1mm/s speed, sliding is no less than 7mm, checks the surface behind the 30s, and test result is: without obvious cut.
(2) believe 318 hardness tests rods (the measuring head diameter is 0.75mm) test with German instrument power, test bar is placed on vertically that test surfaces uses 12N and the straight line of standardized 10-20mm within 1 second, then the scuffing degree on observation test surface and judging, test result is: flawless, and without peeling paint.
3. mar proof test (Scuff Resistance): product is fixed on the friction testing machine, and use steel wool applies the power of 1kg, stroke 2 ~ 3cm, and circulation of 1s, 200 circulations are without apparent damage.
4. film flexibility (Coating Flexibility) test: do not twisting spray piece with hand as far as possible in permanent bending or the most scope that ruptures, at least 3 times, test result is: product is without cracking, depainting and other general damages.
5.RCA test: product is fixed on test position, applies 175g power, uninterruptedly rub 200 and circulate, test result is: not show-through material.
6. reagency (Reagent) test:
(1) will be moistened with synthetic perspiration's cotton product wrapping, and be placed on 5h in 50 degrees centigrade of humidity 93%RH casees, and observe the surface after wiping clean 2h with cotton afterwards again, test result is: the surface is unchanged, and satisfies and scratch test and crooked test requirement;
(2) product surface is coated suncream, be placed in 50 degrees centigrade of humidity 93%RH casees behind the 5h, observe the surface, test result after wiping clean 2h with cotton afterwards again: the surface is unchanged, and satisfies and scratch test and crooked test requirement.
7. damp and hot (Damp Heat) test: product is put into altogether 240h of 50 ℃, the environment of 93%RH; Every 24h checks primary production surface state and record during this time, test result: the surface is unchanged, and satisfies to scratch and test and the crooked test requirement.
Should be noted that; the above only is preferred embodiment of the present invention; be not limited to scope of the present invention, all any modifications of having done within the spirit and principles in the present invention, the replacement that is equal to and improvement etc. all should be included in protection scope of the present invention.
Claims (10)
1. a carbon fiber plate spraying coating process comprises successively priming, middle lacquer and finish paint, it is characterized in that this technique comprises the steps:
Priming: with fixing after the pending device preheating, behind brush dirt and electrostatic precipitation, the priming paint that mixes up is sprayed on device surface, then removes and fix the device baking, baking temperature is 50 ℃～60 ℃, and stoving time is 150min～160min;
Brush coats with lacquer in the ground floor: the device that will process through (1) step fixing, behind brush dirt and electrostatic precipitation, the middle lacquer that mixes up is sprayed on the device, remove fixing after dymic sander spare, then hand-driven dust and alcohol wipe;
Brush coats with lacquer in the second layer: the device that will process through (2) step fixing behind brush dirt and electrostatic precipitation, is sprayed on the middle lacquer that mixes up on the device, remove fixing rear dymic sander spare, manual grinding behind the hand-driven dust, coding after the alcohol wipe, and then use alcohol wipe;
Brush finish lacquer: the device that will process through (3) step fixing, behind cleaning and the electrostatic precipitation, the finish paint that mixes up is sprayed on the device, then remove the fixing UV of photograph, and get final product.
2. carbon fiber plate spraying coating process according to claim 1, it is characterized in that, electrostatic precipitation is divided into twice in the step (1), being set to of electrostatic precipitation for the first time: the 1st static gun distance product 10～14cm, the 2nd static gun distance product 10～14cm, the 3rd static gun distance product 10～14cm, the 4th static gun distance product 10～14cm, and adjustable pressure is 0.3～0.5MPa; Being set to of electrostatic precipitation for the second time: the 1st static gun distance product 11～15cm, the 2nd static gun distance product 11～15cm, the 3rd static gun distance product 12～16cm, the 4th static gun distance product 8～12cm, the 5th static gun distance product 12～16cm, the 6th static gun distance product 8～12cm, and adjustable pressure is 0.3～0.5MPa.
3. carbon fiber plate spraying coating process according to claim 1 is characterized in that, the thickness of priming is 4-8 μ in the step (1).
4. carbon fiber plate spraying coating process according to claim 1 is characterized in that, baking temperature is 55 ℃ in the step (1), and stoving time is 155min.
5. carbon fiber plate spray-drawing process according to claim 1 is characterized in that, in (1)～(4) in arbitrary step the method for paint be:
Open paint kettle former lacquer is stirred, claim paint, auxiliary agent, curing agent and the diluent of some to allocate, stir preparing paint;
B. carry out viscosity test with flow cup, viscosity test needs 2 times and averages;
C. filter with screen pack, the paint that filter is good is poured in the paint feeding bucket.
6. carbon fiber plate spray-drawing process according to claim 1, it is characterized in that, electrostatic precipitation is divided into twice in the step (2), being set to of electrostatic precipitation for the first time: the 1st static gun distance product 8～12cm, the 2nd static gun distance product 7～11cm, the 3rd static gun distance product 7～11cm, and adjustable pressure: 0.3～0.5 MPa; Being set to of electrostatic precipitation for the second time: the 1st static gun distance product 9～13cm, the 2nd static gun distance product 8～12cm, the 3rd static gun distance product 7～11cm, the 4th static gun distance product 13～17cm, and adjustable pressure is air pressure: 0.3～0.5MPa.
7. carbon fiber plate spray-drawing process according to claim 1, it is characterized in that, electrostatic precipitation is divided into twice in the step (3), wherein, being set to of electrostatic precipitation for the first time: the 1st static gun distance product 8～12cm, the 2nd static gun distance product 7～11cm, the 3rd static gun distance product 7～11cm, and adjustable pressure is 0.3～0.5Mpa; Being set to of electrostatic precipitation for the second time: the 1st static gun distance product 9～13cm, the 2nd static gun distance product 8～12cm, the 3rd static gun distance product 7～11cm, the 4th static gun distance product 13～17cm, and adjustable pressure is 0.3～0.5MPa.
8. carbon fiber plate spray-drawing process according to claim 1 is characterized in that, the thickness that coats with lacquer in the brush in step (2) or (3) is 18-22 μ.
9. carbon fiber plate spray-drawing process according to claim 1, it is characterized in that, electrostatic precipitation is divided into twice in the step (4), wherein, being set to of electrostatic precipitation for the first time: the 1st static gun distance product 8～10cm, the 2nd static gun distance product 10～14cm, the 3rd static gun distance product 6～10cm, the 4th static gun distance product 10～14cm, the 5th static gun distance product 11～15cm, and air pressure adjustment is 0.3～0.5MPa; Being set to of electrostatic precipitation for the second time: the 1st static gun distance product 11～15cm, the 2nd static gun distance product 7～11cm, the 3rd static gun distance product 12～16cm, the 4th static gun distance product 9～13cm, the 5th static gun distance product 12～16cm, the 6th static gun distance product 9～13cm, and air pressure adjustment is 0.3～0.5 MPa.
10. carbon fiber plate spray-drawing process according to claim 1 is characterized in that, the thickness of brush finish lacquer is 18-22 μ in the step (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103943893A CN102873013A (en) | 2012-10-17 | 2012-10-17 | Carbon fiber plate spraying technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103943893A CN102873013A (en) | 2012-10-17 | 2012-10-17 | Carbon fiber plate spraying technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102873013A true CN102873013A (en) | 2013-01-16 |
Family
ID=47474656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012103943893A Pending CN102873013A (en) | 2012-10-17 | 2012-10-17 | Carbon fiber plate spraying technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102873013A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104307723A (en) * | 2014-10-30 | 2015-01-28 | 南京华格电汽塑业有限公司 | Coppered product spraying technology |
| CN116833069A (en) * | 2023-07-13 | 2023-10-03 | 深圳市佳信德科技有限公司 | Automatic spraying and drying process for plastic parts |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102671844A (en) * | 2011-03-15 | 2012-09-19 | 东莞市旭通达模具塑胶有限公司 | Process for spraying plastic parts of mobile phone and mobile phone shell made by adopting process |
-
2012
- 2012-10-17 CN CN2012103943893A patent/CN102873013A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102671844A (en) * | 2011-03-15 | 2012-09-19 | 东莞市旭通达模具塑胶有限公司 | Process for spraying plastic parts of mobile phone and mobile phone shell made by adopting process |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104307723A (en) * | 2014-10-30 | 2015-01-28 | 南京华格电汽塑业有限公司 | Coppered product spraying technology |
| CN116833069A (en) * | 2023-07-13 | 2023-10-03 | 深圳市佳信德科技有限公司 | Automatic spraying and drying process for plastic parts |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106181218B (en) | A kind of aluminium alloy wheel hub of vehicle remanufactures technique | |
| CN103434494B (en) | A kind of Maintenance method for motor vehicle hub | |
| CN106029302B (en) | Abrasive product and its application method | |
| JP6270767B2 (en) | Building materials | |
| NO337923B1 (en) | Procedure for maintaining a hard, smooth floor surface. | |
| CN109535954B (en) | Soft-touch elastic coating for automotive interior | |
| CN107952638A (en) | A kind of antique copper lacquer spraying technique | |
| CN102409867A (en) | Carbon fiber composite material reinforcing process | |
| CN106694340A (en) | Method for coloring mobile phone shell | |
| CN102873013A (en) | Carbon fiber plate spraying technology | |
| JP5571695B2 (en) | Plastic cover and lens repair compositions and methods | |
| CN101422880A (en) | Polishing head for repairing and polishing the high light plastic surface and method thereof | |
| CN106694338A (en) | Board and coating process thereof | |
| CN107649350A (en) | A kind of process of surface treatment of school tool tables and chairs | |
| CN110293041A (en) | In a kind of automobile, severe scratch exempt from the renovation technique that paints | |
| CN107774544A (en) | A kind of process for realizing car paint quick service | |
| CN109848009B (en) | Surface treatment method for stainless steel vacuum container with three-dimensional cloth feeling | |
| CN110281084B (en) | Grinding and polishing method for paint layer on surface of airplane | |
| CN106111502A (en) | A kind of mahogany furniture is waxed technique | |
| CN110238011A (en) | A kind of high-stability car top cover coating color difference control technique | |
| CN102617879B (en) | Rubber capsule material for damping device between high-speed motor train units and preparation method thereof | |
| CN107931067A (en) | A kind of woven pattern exposed lacquer spraying technique of automobile using carbon fiber product | |
| CN104307723A (en) | Coppered product spraying technology | |
| CN115608590A (en) | PTFE spraying process for storing inner wall of viscous material bin | |
| CN106113963A (en) | A kind of spraying coating process |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20130116 |
|
| RJ01 | Rejection of invention patent application after publication |