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 paint and decal restoring workshop « View previous topic :: View next topic » 
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browndog2woof
PostPosted: Tue Jan 06, 2009 11:55 pm    Post subject: paint and decal restoring workshop Reply with quote

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Joined: 10 Nov 2006
Posts: 1357

yo fellas,

kali aku nak tolong discuss macamana nak cut off budget kalo nak restore decal atau paintwork... kalo nak terlebih professional.. hantar la kat budak spray scooter... siap dia kasi doeramon sekali.. ha ha ha!

MAIN TOPIC ONE

REDECAL
(warning! takde niat nak pirate guitar aa bro.. ini bukan kerja2 aku!)
- reason aku tulis ni sebab cost membuat atau pro service tinggi. kalo vintage guitars, aku advise hantar professional sebab ada vintage tint. aku on budget works aje.. decals angkat kat tolin.. pasal dia member aku dan kerja dia bagus. aku tak jual decals..

alat2 yg diperlukan - rajin2 la pergi hardware store macam ace hardware. banyak perkaskas yg bole membantu..

1) waterproof sandpaper
600/800/1200/1400
2) sunlight liquid
3) sanding block foam type. boleh potong ikut rasa2 ngam size ko perlu
4) rubbing compound utk surface cat (about rm 40)
5) masking tape kertas yg low sticking (bukan low output ya...) size kecil to medium (agak2 la...)
6) tangan yang gentle
7) polishing cloth
8) kesabaran

HOW TO DO IT
1) cabut neck dari body
2) cabut itu tuners dan string tree
3) masking tape headstock punya sides dan bottom
4) cover seluruh neck dengan newspaper
5) ambil baldi kecik dan isi air dgn sunlight. bancuh dan jangan minum lak..
6) potong grid 600 dan 800. ikut size sanding block ko dalam 2 tiga keping each grid. rendam dalam air sampai lembut..
7) lipat ikut size sanding block. strat dgn 600, gosok secara swirl dekat kawasan decal sampai dia hilang. jangan tekan terlaluan sampai makan basic coating nampak kayu, we need the to have the basic coating..
8) bila dah hilang, guna grid 800 kasi smooth itu surface. biar kering dan lap dengan polishing cloth.
9) rendam decal dalam air dan sediakan tissue. make sure ko dah potong decal ikut curve asal dan dah budget placement. basahkan permukaan dan lekat kat desire placement. touchup angle dan guna tissue secara lembut utk hilang kan bubbles dalam decal. kasi kering.
10) utk spray, cuma hari tidak hujan dan siang sahaja. start dalam pukul 12.30 cantik. kalo korang ada oven booth, bila2 pon bole. moisture in the air will spoil your spray works. aku guna clear laquer je. kedai dalam approx. rm 5. cari tempat yg ada teduh tapi panas tanpa angin. jangan lak tempat yg berserabut berok dengan habuk2 dan hama..
11) spray left to right, top to bottom. pegang neck tu facing the spray can. jarak dalam 12inch atau lebih. ada airbrush lagi cun.. 1st coat. rest. terbalikan neck surface decal tu mengadap lantai. ini nak elak kan habuk dari turun dan hinggap. kalo 100% ko sure rumah ko bersih, no prob. kalo bole kat meja yg sesuai. karang ko letak kat lantai, pijak lak dek ayam nanti.. ha ha ha!
12) teruskan process tadi, coat per coat. ingat, tunggu sampai kering baru spray. aku spray dalam 5-6 kali, decal dah tengelam, stop. make sure dia kering. masaalah laquer spray ni, dia lambat kering. harderner dia overlap jadi lambat. sabar, kasi kering betul. ko pergi la jamming mana2 dulu. lupakan pasal neck tu sekejap.
13) bila dah kering, process sabun dan wet sanding tu balik. ko sanding sampai surface tu sama. kali ni guna 600, lepastu 800, lepastu 1200. kalo ko nak matt finish, pakai la 1200 atau 1400. wet swirl sanding sampai halus. biar kering..
14) kalo mahu gloss, guna rubbing compond dan polish... habis! guaranteed cun maut... utk budget la.. assemble balik, dan pakai. pergh!

MAIN TOPIC TWO

RESTORING EXISTING PAINT
- kadang2 guitar ko penuh bertepek2 sticker. bila buka, ada halo sign la.. shades of paint dah tak sama, atau ada mamat metal pakai bangle dah ada calar2 halus yg kasi remove.. guna teknik yg sama. tapi ini ada sikit letih kalo tarak guna machine. socket tangan ko tangal lak nanti...

1) buka semua pickguard dan parts kecuali spring claw. biar itu guitar bogel.. sentiasa alas guitar tu ya..
2) wet sanding seperti redecal tadi, guna grid 600, smooth sanding kat all surface.. yg paling letih kat corner dan taduk.
3) lepastu 800 dan 1200. kasi kering. alas dgn polishing cloth atau simpan dalam hardcase. buat sampai puas hati. biar kering.
4) guna rubbing compound tadi, start dengan belakang, depan lepastu side dan tanduk... sure letih.. slowly polish sampai gloss. stop, dan gosok dgn polishing cloth utk counter balance.
5) kalo guna machine, semua jadi mudah dan cepat. machine dan polishing sponge cap tengkorak dalam rm 99 je.. kat hardware store atau hypermarket ada berlambak2..
6) assemble dan dah hensem! boleh apply kat neck jugak kalo mau..

MAIN TOPIC THREE

RESTORING EXISTING PAINT PLUS OVERCOAT

kadang2 ko perlu kan kerja2 touchup nak nampak hensem. sebagai contoh, sunburst yg ada ding atau tersopek2 dekat tepi, ko kasi patch, repaint sikit dan guna teknik yg sama. ko bole buat full overcoat, atau certain2 spot je. kalo full overcoat pakai laquer, berjanggut la nka kasi kering. tapi kalo ko sabar, apa pon bole bilang ustads... ha ha ha! letih gak ni, lengoh2 nanti...

1) buat painting stick. kasi screw kat neck. painting stick ni ada lobang gantong dan boleh pegang.
2) process spray sama gak seperti yg dua diatas. berkat sabar. concept dan idea pon sama.. pangkal dia adalah kesabaran.. makan masa yg lama gak. kalo bole jangan la buat musim tengkujuh...
3) for your info, dulu ada jual nitro cellulose can spray... yeh, really! banned due to CFC.. kalo ko ada compressor kecik dan ability airbrush atau spray works.. ko dah bole jadi pro painter.. cuma ada additonal barang2 yg diperlukan..

a) good paint
b) thinner
c) skill bancuh
d) stainer utk tint ( stumac punya mahal, local option ada. tanya paint shop)
e) clear paint
f) spray boot shed (kecik dgn ventilation fan) buat lah storage cantik. nak storage gak guitar2 dah spray ni..
g) good sets of nozzles and guns
h) compressor (jangan lak besar rimau, ko nak spray lori ka?)
i) breathing mask
j) goggles
k) skill, patient and time... yg mahal tu labour..


CONCLUSION

- kalo ko study decal works, computer, art dan graphics.. game over!

i hope you guys enjoy all these macam aku. mana tau, aku hantar guitar kat korang lak nanti bila nak spray guitar aku... adios!
_________________


man, you'll die too... aren't you afraid of hell? oh my, you're a disbeliever right? lies, greed and cheats has becoming everybody's next to nature lately.
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