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Author Topic: UV-exposure box para sa presensitized pcb  (Read 11105 times)

Offline Redskin

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Re: UV-exposure box para sa presensitized pcb
« Reply #20 on: November 11, 2008, 09:33:15 PM »



UV box ko pang double sided exposure
ang timer box naman sagwa kapos pa sa acrylic :-[
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Re: UV-exposure box para sa presensitized pcb
« Reply #20 on: November 11, 2008, 09:33:15 PM »

Offline 1110000

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Re: UV-exposure box para sa presensitized pcb
« Reply #21 on: November 11, 2008, 11:42:03 PM »
Quote from: marcelino on November 11, 2008, 01:49:45 PM
ahh... yun na pala  yun... parang nakita ko na nga yan...  mura na yan.

bili nga din ako para pagmaytime, magawa ko na...
papagawa nalang ako ng wood casing... tapos kukulayan ko ng pink! ;D

nga pala 12mm spacing ang pinakamagandang distance sa 20 degree viewing angle :)
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Re: UV-exposure box para sa presensitized pcb
« Reply #21 on: November 11, 2008, 11:42:03 PM »

Offline paranz

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Re: UV-exposure box para sa presensitized pcb
« Reply #22 on: November 11, 2008, 11:44:13 PM »
saan nabibili ang uv lamps?
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Re: UV-exposure box para sa presensitized pcb
« Reply #22 on: November 11, 2008, 11:44:13 PM »

Offline 0b00000111

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Re: UV-exposure box para sa presensitized pcb
« Reply #23 on: November 11, 2008, 11:45:43 PM »
Quote from: paranz on November 11, 2008, 11:44:13 PM
saan nabibili ang uv lamps?

same question, naunahan lang ako :)
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Re: UV-exposure box para sa presensitized pcb
« Reply #23 on: November 11, 2008, 11:45:43 PM »

Offline 1110000

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Re: UV-exposure box para sa presensitized pcb
« Reply #24 on: November 11, 2008, 11:54:56 PM »
Quote from: 7 on November 11, 2008, 11:45:43 PM
same question, naunahan lang ako :)

sa mga electronics stores meron meron din nyang 10W para sa existing exposure box mo daddy paranz ;D dito samin 150 isa yung 10W na UV
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Re: UV-exposure box para sa presensitized pcb
« Reply #24 on: November 11, 2008, 11:54:56 PM »

Offline 1110000

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Re: UV-exposure box para sa presensitized pcb
« Reply #25 on: November 11, 2008, 11:56:06 PM »
sa lighting shops meron din :)
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Offline paranz

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Re: UV-exposure box para sa presensitized pcb
« Reply #26 on: November 11, 2008, 11:56:31 PM »
i'll try maghanap dito sa amin, sana meron
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Offline ajak

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Re: UV-exposure box para sa presensitized pcb
« Reply #27 on: November 12, 2008, 12:01:39 AM »
Di ba parehas lang ung UV Lamp sa Black Light? Balak ko kasi bumili ng black light at gagawa din ako. Ung black light na 10 watts mga 270 ang price at ung 20 watts naman e 470. Sa diy at handyman meron sa mga mall ko nakita.
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Offline 1110000

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Re: UV-exposure box para sa presensitized pcb
« Reply #28 on: November 12, 2008, 12:03:44 AM »
Quote from: ajak on November 12, 2008, 12:01:39 AM
Di ba parehas lang ung UV Lamp sa Black Light? Balak ko kasi bumili ng black light at gagawa din ako. Ung black light na 10 watts mga 270 ang price at ung 20 watts naman e 470. Sa diy at handyman meron sa mga mall ko nakita.

hehe un na nga :D
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Offline marcelino

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Re: UV-exposure box para sa presensitized pcb
« Reply #29 on: November 12, 2008, 01:23:52 AM »

sa handy man din ako bumili...
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Offline Kaizer03

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Re: UV-exposure box para sa presensitized pcb
« Reply #30 on: November 12, 2008, 05:58:58 AM »
@tita marce magkano?

ahmm gaano katagal pag 10w na UV? masmaganda talaga pag UV ee =)
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Offline Redskin

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Re: UV-exposure box para sa presensitized pcb
« Reply #31 on: November 12, 2008, 06:52:32 AM »
nabili ko uv lamps sa electrical stores 400 isa that was in year 2000. base on stoufer test 3min 30secs ang exposure time na gamit ko using deskjet acetate. kung #85 tracing paper naman 5min.
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Offline Kaizer03

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Re: UV-exposure box para sa presensitized pcb
« Reply #32 on: November 12, 2008, 08:28:19 AM »
Quote from: Redskin on November 12, 2008, 06:52:32 AM
nabili ko uv lamps sa electrical stores 400 isa that was in year 2000. base on stoufer test 3min 30secs ang exposure time na gamit ko using deskjet acetate. kung #85 tracing paper naman 5min.

sir ilang watts yang gamit mo? 10watts?
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Offline ajak

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Re: UV-exposure box para sa presensitized pcb
« Reply #33 on: November 12, 2008, 08:37:01 AM »
Ung nakita ko sa diy store katulad nung kay Redskin ay 20 watts. Mga 400 plus ung price nya.
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Offline Redskin

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Re: UV-exposure box para sa presensitized pcb
« Reply #34 on: November 12, 2008, 10:14:59 AM »
20watts x 8. bali apat sa itaas at apat sa ilalim.
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Offline Kaizer03

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Re: UV-exposure box para sa presensitized pcb
« Reply #35 on: November 12, 2008, 10:20:20 AM »
Quote from: Redskin on November 12, 2008, 10:14:59 AM
20watts x 8. bali apat sa itaas at apat sa ilalim.

awwww heheh for the mean time tyaga muna ako sa fluorescent.. heheh pag may budget na or what i mean pagkagraduate at may work na  ;D ;D ;D
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Offline Redskin

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Re: UV-exposure box para sa presensitized pcb
« Reply #36 on: November 12, 2008, 10:35:08 AM »
kapag single side na board expose ko ini-unplug ko lang yong sa itaas na ilaw.
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Offline paranz

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Re: UV-exposure box para sa presensitized pcb
« Reply #37 on: November 12, 2008, 10:47:30 AM »
Quote from: sAaYa_gIgzRie09=) on November 12, 2008, 10:20:20 AM
awwww heheh for the mean time tyaga muna ako sa fluorescent.. heheh pag may budget na or what i mean pagkagraduate at may work na  ;D ;D ;D

yeah ok na rin ang ordinary flourescent, medyo matagal nga lang ang exposure time up to 15 minutes
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Re: UV-exposure box para sa presensitized pcb
« Reply #38 on: November 12, 2008, 10:55:11 AM »
Quote from: nucleus on November 11, 2008, 01:24:46 PM
ebay :) $10 USD 100 pieces 5mm LED with free 100 pieces 1% tolerance 510 ohms 1/4W resistor at FREE shipping na din from hongkong :D

may link ka ba kung saan mo nabili yong uv leds mo, pakipost nga bro  :)
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Offline 1110000

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Re: UV-exposure box para sa presensitized pcb
« Reply #39 on: November 12, 2008, 11:32:48 AM »
Quote from: Redskin on November 12, 2008, 06:52:32 AM
nabili ko uv lamps sa electrical stores 400 isa that was in year 2000. base on stoufer test 3min 30secs ang exposure time na gamit ko using deskjet acetate. kung #85 tracing paper naman 5min.

 :o mas matagal pa pala kaysa sa UV led's :o sa UV led's ko 40 seconds lang using tracing paper ;D ;D


Quote from: sshrekk on November 12, 2008, 10:55:11 AM
may link ka ba kung saan mo nabili yong uv leds mo, pakipost nga bro  :)

hehehe search nyo lang po sa ebay madami yung sakin kay asia engineer galing :)

http://cgi.ebay.com/Lot-of-100-X-5mm-UV-LED-Ultra-Bright-Free-Resistors_W0QQitemZ370111511292QQcmdZViewItemQQptZBI_Electronic_Components?hash=item370111511292&_trksid=p3286.c0.m14&_trkparms=72%3A1205%7C66%3A2%7C65%3A12%7C39%3A1%7C240%3A1318

$10.99 yan kung buy it now pero kung gusto nyo intayin yung end ng bidding makukuha nyo yan $9.99 ;)
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Re: UV-exposure box para sa presensitized pcb
« Reply #39 on: November 12, 2008, 11:32:48 AM »
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