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plexy glass questions

Discussion in 'The Hokey Ass Message Board' started by Jester, Mar 19, 2004.

  1. Jester
    Joined: Nov 4, 2003
    Posts: 961

    Jester
    Member
    from Blevins AR

    We are using plexy as a temperary windshield in the 53. Grant and Mike (the kats that chopped the top, wired and other wise are building my car) installed it last night. Grant (hubnut) says that there are a couple of cracks. Will they run like safty gl***? Will going with a thicker gauge make it less likely to crack?
     
  2. 40StudeDude
    Joined: Sep 19, 2002
    Posts: 9,562

    40StudeDude
    Member

    DO NOT use plexi-glas...it's not as strong as LEXAN...GET LEXAN...USE LEXAN...I cannot stress this enuff...Lexan is what they make jet canopies out of...it'll withstand just about anything...

    Toss the plex...use it only for a pattern on the Lexan...comes in various thicknesses...and tints.

    R-
     
  3. whitewallslick
    Joined: Mar 14, 2001
    Posts: 279

    whitewallslick
    Member

    The plexi will shatter. A buddy is using acrylic in his '48 chev pickup ... strong, bendable, but it scratches very easily. I'm using 1/4" lexan to lighten up my '57 chev, the stuff is practicly unbreakable but also scratches easily. They also make lexan in a Mar-Guard finish that makes it resist scratches like gl***. WWS
     
  4. JOECOOL
    Joined: Jan 13, 2004
    Posts: 2,769

    JOECOOL
    Member

    Lexan is the GE brand name for a polycarbonant. We use lexan in most of the drag cars.Buy a Mar 10 Grade and it will last a long time.You can polish out small scrathes but it can get distorted then.
     
  5. 41ChevyTrucker
    Joined: Nov 4, 2003
    Posts: 453

    41ChevyTrucker
    Member

    How about some Lexan Tech? What is the best way to cut it?
     
  6. Deyomatic
    Joined: Apr 17, 2002
    Posts: 3,316

    Deyomatic
    Member
    from CT

    ALMOST anything! This is from the "We Did it for Love" website. There was a vintage dragster show at a local track here in Phoenix in January of 2003. The ****** in the Hemi Under Gl*** grenaded and did this...Some lucky HAMBers were in the right place at the right time and have a couple of kick*** souverniers now!
     
  7. i use plexi and lexan quite a bit. the best way i've found to cut it, is a table mounted router. i make templates from MDF and then use contact cement, like they use to do landau tops, and glue the lexan to the template. use a bottom bearing bit to run on the MDF and it will duplicate your template out of the plexi. once cut, use a sharpened putty knife to seperate the MDF from the plexi. usually the paper coating will pull away, and there ya go.
    always be sure to use a good bit, let the glue dry well, and ya need to use wd40 to cool the bearing as you cut.

    i guess i'll do a tech on cutting plexi and aluminum with a router sometime.
    hope this helps. matt
     
  8. gotcha
    Joined: Feb 26, 2004
    Posts: 176

    gotcha
    Member
    from Sanger, TX

    REMEMBER...Leave the plastic coating on when you glue to the MDF... [​IMG]

    JP
     
  9. Deuce Rails
    Joined: Feb 1, 2002
    Posts: 2,016

    Deuce Rails
    Member

    [ QUOTE ]
    i guess i'll do a tech on cutting plexi and aluminum with a router sometime.
    hope this helps. matt

    [/ QUOTE ]

    Please do a tech, I'd like to see exactly how you do it. It makes a lot of sense.
     
  10. deuce, i'll have some time this afternoon, so i'll make a piece and do***ent it as i go.
     
  11. fastcat
    Joined: Nov 25, 2002
    Posts: 247

    fastcat
    Member

    Check ebay for lexan remnants, there is a compapany back east that sells their leftover pieces on their and you can usually find something that is big enough for resonable price. Shawn
     

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