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  • Which type of blade should i use to cut reflective vinyl?

    Posted by Liam Pattison on October 15, 2009 at 3:38 pm

    Hi there
    i have a graphtec ce5000-120 and i need to cut some reflective (engineering grade) vinyl- 115 microns.

    All i have is the blade that came with the machine in the standard blue top blade holder.

    I just rang graphtec and they told me i should buy the a special blade and the red top blade holder for this job.

    I just wanted to double check, can i not just buy another standard blade and increase the pressure? Or do i need this more expensive blade, think it was £44 for the blade and £77 for the blade holder.

    Any advice on the type of blade i should use for this job would be greatly appreciated.

    Many thanks

    Liam

    Liam Pattison replied 14 years, 6 months ago 7 Members · 21 Replies
  • 21 Replies
  • Ian Muir

    Member
    October 15, 2009 at 3:47 pm

    Hi Liam

    A lot of engineering grade will cut with a normal blade even at same pressure.

    Some needs pressure increasing and I believe a 60 degree blade is best.

    Bizarrely I used to use old blades saved for this and cutting of reflectives sharpened the old blade up again to re-use for cutting normal vinyl….

    Ian :lol1:

  • Jill Marie Welsh

    Member
    October 15, 2009 at 4:39 pm

    I have always used a 60° blade for reflective.
    But I have an ancient Gerber 4E.
    Love….Jill
    PS
    Make sure to do a few test cuts to avoid wasting expensive material.

  • Martin Pearson

    Member
    October 15, 2009 at 5:31 pm

    I’ve never used anything other than the standard blade for cutting reflective. Never owned a 60 deg blade and haven’t thought about buying one either.
    I haven’t cut anything other than engineering grade on my plotter (graphtec) so maybe with other types of reflective a 60 deg blade is more important.
    I do use a separate blade for reflective though, don’t use the blade I normally use for vinyl.
    I get my blades from Harry and because they are already set up in a holder it’s not a problem to just change over when required.

  • Liam Pattison

    Member
    October 16, 2009 at 12:50 pm

    Hi,
    thanks all for your advice, after reading this, i think i am going to try a normal blade first, and if that doesn’t work i will go for the more expensive one.

    Thanks again

    Liam

  • Liam Pattison

    Member
    October 16, 2009 at 2:19 pm

    Martin,
    i just ordered from Harry, really great service, so thanks again.

    Liam

  • Hugh Potter

    Member
    October 16, 2009 at 2:53 pm

    Harry knows his stuff!

    I cut a lot of reflective and the pressures vary on my machine from 130-180gram of pressure, weeding is the only problem on occasion and weed it right away when cut as the adhesive seems to bind together somewhat if left for a period of time,

    always keep a seperate blade for reflective and, if possible, if you cut more than one brand, have a seperate blade for each brand! Harry thought i’d been cutting stone with one i returned earlier this year, simple fact was that it cut lots of reflective and different types!

    Hugh

  • Liam Pattison

    Member
    October 16, 2009 at 3:28 pm

    Hi Hugh,
    thanks for that, i weeded a lot of reflective when i worked in a sign shop and i remember it being very brittle and easy to rip when weeding if i wasn’t careful. Probably best i didn’t know the cost of it at the time!

    I didn’t realise about the importance of weeding it soon after cutting though, so thanks.

    How comes you use so much reflective Hugh?

    Cheers

    Liam

  • Hugh Potter

    Member
    October 16, 2009 at 3:33 pm

    i have a fleet customer who is always buying and selling recovery trucks and, I also specialise in reflective products for specialised purposes (won’t say too much about that publicly though!).

    hugh

  • Liam Pattison

    Member
    October 16, 2009 at 3:39 pm
    quote Hugh Potter:

    (won’t say too much about that publicly though!).

    hugh

    I understand! I only asked as i just did part of a customers logo text in reflective (for sides only). So i wondered if you was in the habit of doing a similar thing and that’s why you were a fiend for reflective.

    Liam

  • Hugh Potter

    Member
    October 16, 2009 at 3:42 pm

    lol, I do use reflective in customer designs from time to time but, more often than not they don’t like to pay for it!!

    Hugh

  • Martin Pearson

    Member
    October 16, 2009 at 4:28 pm

    Liam not sure if you have tried the nikolite engineering grade that europoint do but it seems to be a bit less brittle than some other brands. If the area that you are weeding in is warmish rather than cold then that will help as well.

  • Liam Pattison

    Member
    October 16, 2009 at 5:35 pm

    Thanks Martin,
    Are you familiar with mactac 5700 engineering grade reflective? If so, how is that for weeding, as that’s what i’ve ordered. I was also hoping to heat it into some recesses (if that’s the correct spelling).

    It is called ‘Flexible reflective film’, so i’m hoping it will be OK.

    If it’s not i will just get some of the nikolite you recommended.

    Thanks

    Liam

  • Lynn Normington

    Member
    October 16, 2009 at 5:56 pm

    I don’t think europoint do nikolite any more they have introduced a new one called oralite reflective 5400 it seems good to work with and reasonably conformable.

    Lynn

  • Matt Boyd

    Member
    October 16, 2009 at 5:58 pm

    hey liam, you’ll need to run a 60 degree blade mate, and most reflexives(well the ones we have used and currently use) are not to bad for weeding. we use some reflective now thats very pliable, and it is alttle soft so you need to be carefull when weeding.

  • Martin Pearson

    Member
    October 16, 2009 at 7:38 pm

    Matt, not saying you are wrong and I am sure you are suppose to use a 60 deg blade for reflective but I have never used one for cutting engineering grade which is obviously different from the honeycombed type of reflectives.

    I haven’t used the mactac 5700 that Liam has ordered so can’t really comment on that but have cut quite a lot of reflective including text and graphics as well as chevrons without any problem with a standard blade.

  • Matt Boyd

    Member
    October 16, 2009 at 7:52 pm

    hi martin, yes i totally agree with you, you can cut non "honey comb" with a standard 45 degree blade and we have done this in the past. however, we have has much better results with a 60 degree blade on all types of reflective to be honest, seems to work alittle better on this type of material, thats why i thought i’d suggest that option as i use this method myself most days, but yes your right martin a standard 45 degree blade with the right force wetting will be ok.

  • Liam Pattison

    Member
    October 16, 2009 at 7:58 pm

    Yes i’ll do some practice cuts first until i get the correct setting, it’s expensive material to practice on though! You seem to get good support with Harry the blade man, he said if i couldn’t work it out, just give him a ring.

    So i’ll probably be ringing him 😳

    I will report back how this material cuts with the standard blade, how it weeds and how flexible it was on the vehicle body in case anybody is interested.

    Thanks

    Liam

  • Martin Pearson

    Member
    October 16, 2009 at 8:04 pm

    Yer Harry is great, it’s just that you need some spare time and make yourself a flask of coffee before you phone :lol1:

    Liam do the graphtec plotters still have the standard test cut built in ? If they do then you shouldn’t use to much vinyl setting it up to cut, well mine doesn’t anyway but it’s an older machine.

  • Liam Pattison

    Member
    October 16, 2009 at 8:10 pm

    Harry asked me, ”did the person who recommended me moan that i talked too much?”

    Yes the current Graphtecs have the test cut feature, i’ll use that and maybe do some other small shapes to test, i have done concentric circles and squares before to get a better idea.

    Thanks

    Liam

  • Matt Boyd

    Member
    October 16, 2009 at 8:11 pm

    martin has a good point liam, do a test cut first, my roland has this and thats the first thing i do on any material i’m unsure about. good catch martin!

  • Liam Pattison

    Member
    October 18, 2009 at 6:28 pm

    Just to update-
    this reflective cut quite easily with the standard blade i got from Harry. Just increased the pressure on test cuts until it was easy enough to weed.

    Thanks for all your advice, and thanks again to Martin for the recommendation, saved me quite a bit of money there and set me up with a good supplier for the future.

    Liam

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