Author Topic: Realistic Screen Reclaiming Breakages  (Read 4849 times)

Offline cclaud3

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Realistic Screen Reclaiming Breakages
« on: July 04, 2018, 12:08:39 PM »
Hello, we have had several people doing screen breakdown and reclaim over the last year. I am curious on everyone's standards for busted screens during reclaim.

No matter who is doing the reclaiming, they are busting 1-3 screens per reclaim session of 30-40 screens.
They are busting both on the sensitive edge of the panels and in open areas. We have gorilla taped the edges for a bit of extra durability.
We have 1 endurance frame but it doesn't protect against open mesh carelessness.

In the eight years of me doing all of the reclaim I would pop 2-5 screens per year. I suspect some maybe from old age of mesh.

We are using shurlocs ranging from 110 standard mesh, 155 s mesh, 225 s mesh, 280 standard mesh. Almost equal breaking of mesh types/counts.
Replacement material cost alone are $25-$35 per panel factoring in shipping costs plus labor to restretch.

We don't use any tape for registration marks, just blockout. Had reclaimers hitting the scotch tape causing busting so we converted to blockout only.
Tape is used on squeegee side to protect from edges of squeegees and at top during initial pressure contact.

Most of busting from them rough loading into racks probably hitting other screens. Keeping washer in the same spot on the mesh for too long. Hitting tape (no longer an issue). Fingernails going through mesh while picking up.

So what is an acceptable percentage of screens to bust per year. We are reclaiming 20-40 per day. I am ok with 12-15 per hour, so I don't think it's due to rushing the process. Thanks.



Offline Colin

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Re: Realistic Screen Reclaiming Breakages
« Reply #1 on: July 04, 2018, 12:53:28 PM »
Tell your guys to not be so darn rough! ;)

Yes, some breakage will happen, its normal.  ANYone who will ever handle a screen, HAS to understand that the screen is their lively hood.  No Screen - no work.  Treat it with loving care.

If they don't - you need to re-teach that mentality.

If they cant learn that - move them to a different department or let them go...

Teach them to remove ALL tape before going into reclaim - its easy.
Teach them not to bang the screens together while stacking - its easy.
Teach them to be AWARE of the physical space they work in and how they move the objects - screens - within that space so they are not bumping corners of screens and edges of screens together creating nicks in the mesh that will pop - its easy.

Breaking habits - hard - Building new habits - time consuming - Your sanity at the end - priceless.
Been in the industry since 1996.  5+ years with QCM Inks.  Been a part of shops of all sizes and abilities both as a printer and as an Artist/separator.  I am now the Ink and Chemical Product Manager at Ryonet.

Offline jsheridan

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Re: Realistic Screen Reclaiming Breakages
« Reply #2 on: July 04, 2018, 01:38:37 PM »
1 to 3 per reclaim... ohhh hellll no!

If you break one more screen, go home and take 3 days off because the cost of those screens you broke is more than your daily wage. If you cant see that, then dont come back.

The last screen i broke in reclaim was because i dropped the wand and it hit the screen.. that was last year.
« Last Edit: July 04, 2018, 01:40:42 PM by jsheridan »
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Offline Sbrem

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Re: Realistic Screen Reclaiming Breakages
« Reply #3 on: July 04, 2018, 02:04:45 PM »
I've had more pop in the screen dryer than in reclaim, almost none using a pressure washer over decades...

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Offline cclaud3

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Re: Realistic Screen Reclaiming Breakages
« Reply #4 on: July 04, 2018, 03:07:36 PM »
Yeah, I've considered telling them I am cutting 2 or 3 hours off of each week for damages but it's just going to tick them off and maybe cause more harm. I'd really love the thought of it though. At some point they won't get any hours! :o
If it was just 1 individual then I'd know it's probably them. 3 people in a row and maybe it's just my bad luck. I wouldn't freak out if I was hearing feedback along the lines of "yeah usually 1 busts every reclaim cycle".

I go back and shadow them and give them friendly reminders but the focus wears off so fast. 2 of them had previous reclaim experience and say they never busted so many at the other shops. They are trying to use the sharp-edged shurloc frames as a possible excuse. I mean, I don't bust them so I know it's possible not to.

I was considering doing a changeout to the endurance panels with edge protection but we still have so many problems in the open mesh areas it still wouldn't solve it. Appreciate the comments.

Offline jsheridan

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Re: Realistic Screen Reclaiming Breakages
« Reply #5 on: July 04, 2018, 03:28:38 PM »
No need to change products, they need to change how they use them.

Many shops use reclaim as a form of punishment or the area is so filthy and gross with a very noisy pressure washer droning in your ears all day you cant work without getting all nasty yourself.

Reclaim/screens are one of, if not the most important floor job and should be reserved for a detail oriented self starting kind of person.
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Offline Colin

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Re: Realistic Screen Reclaiming Breakages
« Reply #6 on: July 04, 2018, 06:14:47 PM »
John is 100% correct.

I never put anyone who cant be aware of what/why/where/how they do things in the screen room.

I will state it again:

Screen are your life in this industry.  Treat them with care and respect.  When you don't - it will cost you far more money than you will realize.


I go back and shadow them and give them friendly reminders but the focus wears off so fast. 2 of them had previous reclaim experience and say they never busted so many at the other shops. They are trying to use the sharp-edged shurloc frames as a possible excuse. I mean, I don't bust them so I know it's possible not to.


That right there is the employee telling you they are not aware AT ALL of what they are doing.  If they know the edges are sharp - why are they bumping the frames around?

Proper handling of the screen = no breakage or spoilage.

This also goes for the employees: taping screens - setting up the screens - putting in squeegees and floodbars - using a device to put ink into and out of the screen - pulling screens when done - cleaning screens - allllll the way back into the cyclical system.

Everyone who touches that screen has to be aware of what they are physically doing.  I have watched employees put a finger through the mesh just by grabbing the screen.... 

It really can not be emphasized enough:  Especially with thin thread mesh.
Been in the industry since 1996.  5+ years with QCM Inks.  Been a part of shops of all sizes and abilities both as a printer and as an Artist/separator.  I am now the Ink and Chemical Product Manager at Ryonet.

Offline Alex M

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Re: Realistic Screen Reclaiming Breakages
« Reply #7 on: July 05, 2018, 08:57:24 AM »
I see more breakages happen from starting the pressure washer on the mesh rather then off to the side and guiding on.
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Offline Doug S

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Re: Realistic Screen Reclaiming Breakages
« Reply #8 on: July 05, 2018, 10:47:21 AM »
I'm the only one that reclaims and although I don't go through as many as some of you here, maybe 3000 a year, I'm broke one screen because I pulled it out of the dissolver tank at an angle and the corner caught another screen. 

I would show them how to be more careful for sure.
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Offline Prince Art

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Re: Realistic Screen Reclaiming Breakages
« Reply #9 on: July 05, 2018, 10:48:58 AM »
All above sounds like good advice, and on point for the overall situation. But I'd add: Ask to to see those broken screens. If they are literally all breaking in the same manner or spot (sharp frame edges), then maybe a procedural or equipment change is in order. It might be as simple as changing the way they're racking screens, or something like that. Investigate whether there's some amount of credence to what your guys are saying before coming down hard over it. (Even if they ought to be able to solve/avoid the problem on their own!) But if you investigate and find the screens are being broken in a variety of ways, then you've got to a people problem to manage!
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Offline 3Deep

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Re: Realistic Screen Reclaiming Breakages
« Reply #10 on: July 05, 2018, 10:50:22 AM »
Man I can't remember the last time I busted a screen during reclaim..1-3 frames per reclaim yep they have to GO!!!! like everyone else I've had more screens pop just sitting on the rack or in the dry room.   I do remember having a guy clean screens and busted 5 that day and he never worked there again ever ;)
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Offline blue moon

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Re: Realistic Screen Reclaiming Breakages
« Reply #11 on: July 05, 2018, 01:36:14 PM »
sometimes the screens get scared on the press with sharp tools. Then they break during reclaim. We had a similar problem, not quite as severe, but we got rid of all the plastic and metal ink handling tools (short of skinny mixing spatulas that are not used in the screens) and things improved drastically. We go through boxes of cleanup cards now, but screen breakage is down 80%.
Goop scoops are particularly nasty as their corners dig into the mesh wile reinking or cleaning out the ink. If you don't see anything particularly wrong with the guys cleaning, problem might be on the press. . .

I would spend a day and watch the guy wash the screens to see at least one or two break. You'll know better what is going on. If you do't have the time, set up a camera to record what's going on. Than have the screen guy stop it when the screen breaks.

pierre
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Offline Zelko-4-EVA

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Re: Realistic Screen Reclaiming Breakages
« Reply #12 on: July 05, 2018, 01:42:53 PM »
sometimes the screens get scared on the press with sharp tools. Then they break during reclaim. We had a similar problem, not quite as severe, but we got rid of all the plastic and metal ink handling tools (short of skinny mixing spatulas that are not used in the screens) and things improved drastically. We go through boxes of cleanup cards now, but screen breakage is down 80%.
Goop scoops are particularly nasty as their corners dig into the mesh while reinking or cleaning out the ink. If you don't see anything particularly wrong with the guys cleaning, problem might be on the press. . .

I would spend a day and watch the guy wash the screens to see at least one or two break. You'll know better what is going on. If you do't have the time, set up a camera to record what's going on. Than have the screen guy stop it when the screen breaks.

pierre

how much ink do you typically have in the screen at the end of the run?   i had considered the clean up cards but we typically have lots (sometimes up to a quart) of ink in the screen and a clean up card seems like it would add time to the cleanup. 

Offline blue moon

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Re: Realistic Screen Reclaiming Breakages
« Reply #13 on: July 05, 2018, 01:49:16 PM »
sometimes the screens get scared on the press with sharp tools. Then they break during reclaim. We had a similar problem, not quite as severe, but we got rid of all the plastic and metal ink handling tools (short of skinny mixing spatulas that are not used in the screens) and things improved drastically. We go through boxes of cleanup cards now, but screen breakage is down 80%.
Goop scoops are particularly nasty as their corners dig into the mesh while reinking or cleaning out the ink. If you don't see anything particularly wrong with the guys cleaning, problem might be on the press. . .

I would spend a day and watch the guy wash the screens to see at least one or two break. You'll know better what is going on. If you do't have the time, set up a camera to record what's going on. Than have the screen guy stop it when the screen breaks.

pierre

how much ink do you typically have in the screen at the end of the run?   i had considered the clean up cards but we typically have lots (sometimes up to a quart) of ink in the screen and a clean up card seems like it would add time to the cleanup.

we typically have less then a quart, but not much less. I don't see the cleanup cards as being slower than spatulas though. The only down side is that you are more likely to get your fingers in the ink with them, but they might even be faster than other things as you always have a clean stack sitting on the press arm and you don't have to clean anything. When you are done, just toss it and move on.
Order a box and give them a shot, you are likely to stick with them. We use them for all kinds of things including mixing ink (taking the ink out of the clean bucket without having to wipe the mixing blade).

pierre
Yes, we've won our share of awards, and yes, I've tested stuff and read the scientific papers, but ultimately take everything I say with more than just a grain of salt! So if you are looking for trouble, just do as I say or even better, do something I said years ago!

Offline DannyGruninger

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Re: Realistic Screen Reclaiming Breakages
« Reply #14 on: July 05, 2018, 03:25:29 PM »
I have all my crew here save their beer, soda, food style cardboard boxes........ We then recycle those into ink cards that we use here to card ink from buckets to screens then back into buckets.......
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