Vanderblog

A forum for flatbed cylinder proof presses

Author Archive

03 Mar

vandercook sp-15 bearing and bed bearers problem?

I have had a lot of slurring today that I have not been able to get rid of no matter what I try. The ink looks really uneven too. I have brand new rollers and printed 2 jobs last weekend that were perfect. Nothing is different today except that my print looks horrible. After a few [...]

11 Feb

Sp-15 lock-up bar not locking to the side

I’m unfamiliar with exactly how a lock-up bar works but I don’t think mine is not working correctly. The extension block will not move when I tighten the bar down. (isn’t it suppose to?) I’ve taken it apart and noticed that there was a spring like part inside but when I put my finger in [...]

09 Feb

Sp-15 form roller help!!

A friend and I just had our rollers recovered from NA Graphics and we’re sitting here putting them back together and the gear will not line up where it is suppose to. It’s the same for both sets of rollers. We’ve tried each side and every roller trying to get the gear to line up. [...]

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