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  1. Alois Senefelder

    Hello, I'm trying to download 2 PDF files 1 at 3.98 MB and the next 2.51MB which I'm...

    Hello, I'm trying to download 2 PDF files 1 at 3.98 MB and the next 2.51MB which I'm told are too Large for the server. Regards, Alois
  2. Alois Senefelder

    Chrome metering roller on pm74 keeps picking up ink issue

    Use - Use Gum Arabic 8 degrees Baume - NOT a neutral Ph gum. Regards, Alois
  3. Alois Senefelder

    On Lithoman 38inch web offset Press water roller

    Hello O/E, Questions: 1) Is the Water Pan Roller- Hydrophilic Compliant Roller? 2) If so - is it lifting an "Unbroken Film of F.S. " into the first Roller Nip? Regards, Alois
  4. Alois Senefelder

    On Lithoman 38inch web offset Press water roller

    Hello Old Ephraim, Have you cleaned the - Ceramic Roller?????? Regards, Alois
  5. Alois Senefelder

    Thickness Tolerance Standard Validity

    Hello Jason, Ask your customers - WHY are they unable to reset the Press Plate Clamps for the various Calipers of Plates ???? OR - don't they know how? Regards, Alois
  6. Alois Senefelder

    Thickness Tolerance Standard Validity

    Hello jasonduo, The Plates you received ARE within ISO Standard, the most used thickness is 0.30 (0.12 thou). Question: WHY are the plates not usable after being processed ??????????????????????? Most modern Offset Presses accommodate 0.30mm Plates as standard! I also suggest for your...
  7. Alois Senefelder

    Plate damage on tail

    Re- plate cracking.... Hello to all at PrintPlanet, after a long absence! Hello Dean, "Aluminum Litho Plates are manufactured from a High-Grade Aluminum Metal" It is extremely rare for grain direction to have an influence on plate cracking on a sheet-fed press. Regards, Alois See the PDF
  8. Alois Senefelder

    Thin lines appearing on plates

    Check the Plate Inking rollers for - Flecks of metal - embedded in the roller surface, use a Magnifying Glass. Regards, Alois
  9. Alois Senefelder

    Web Press "Step" program for registration?

    Hello 4sight, Before we stray into the "Realms of ??????" We need to know the following - 1) Heatset/Coldset Press? 2) How many Press Units? 3) What other ancillary equipment on the Press - Reelstand, Infeed. Dryer, Folder etc. Regards, Alois
  10. Alois Senefelder

    Web Press "Step" program for registration?

    Hello 4sight, RGS PDF Regards, Alois
  11. Alois Senefelder

    Web Press "Step" program for registration?

    Hello 4sight, Google - Register Guidance Systems for Web Offset Presses, try Baldwin Technolgy Regards, Alois
  12. Alois Senefelder

    Offset ink density problems - help finding print consultant?

    Hello Canuck, I would - 1) Find a well known "Commercial Sheet-fed Printer" near you and ask them would they check the IFT (Ink FilmThickness) with their Densitometer. Regards, Alois
  13. Alois Senefelder

    Splody dots

    Hello Cornish and Curiosity Correction- Komori Presses are not fitted with a Delta Drive which is a patented design - and only a Retro-fitted Dampening System. Regards, Alois
  14. Alois Senefelder

    Incorrect Thickness Discussion

    Hello DzungDH, 1) Are your Presses - Sheet-fed or Web-Offset ????? Regards, Alois
  15. Alois Senefelder

    Splody dots

    curiosity, OK. 1) At the start of your post, you showed a picture of your so-called "Splody Dots" on paper. NOW show an image of the same area on the plate. 2) When you re-test pH, write a capital letter and a line, reasonable size. Regards, Alois .
  16. Alois Senefelder

    Splody dots

    Hello, curiosity, I strongly suggest you re-test and try to show an image, not a "Splody Dot". Have seen your Paper Salesman about this problem? OJI Paper are a top-class manufacturer of Paper in Japan. Your reading is in the Alkaline pH area. Your next task is - show a picture of the...
  17. Alois Senefelder

    Splody dots

    Welcome back - curiosity, Are you using TopKote manufactured by OJI Paper of Japan? if so what GSM? What makes you think that this paper is causing you problems? Using the Hydrion Colour Chart Display - I read pH 6 which is Neutral. Regards, Alois
  18. Alois Senefelder

    Splody dots

    Pressroom Chemistry. My choice is products from Varn. Back to the Topic. Most all Coated Papers use PCC (Precipitated Calcium Carbonate) Coatings, so it remains a Pressroom problem to minimise the impact this coating plays during the process putting Ink onto Paper. The main control is F.S...
  19. Alois Senefelder

    Splody dots

    Hello, curiosity, Washing Roller Train Technique - Use a high quality "Miscible Roller/Blanket Wash" -- important! for the final rinse - USE just "Hand Warm Water" !!!!! Let use see a pic. of the same area on the Plate, this is the second time I've asked you! also, show pics of any...
  20. Alois Senefelder

    Splody dots

    curiosity, Your latest conclusion ----- Nonsense! Regards, Alois

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