• I want to thank all the members that have upgraded your accounts. I truly appreciate your support of the site monetarily. Supporting the site keeps this site up and running as a lot of work daily goes on behind the scenes. Click to Support Signs101 ...

Royal Sovereign Roll Holder Mystery....

MarkH42

New Member
I have attached a pic of what I would call a core gripper or core holder. We have 3 Royal Sovereign Laminators and probably a dozen of the core holders shown in the pic. The red rubber piece in the pic is a wear part and I found a lot of discussion about where to source the replacement rubber (Grainger) now that RS is out of business. Taking the holder apart and replacing the rubber is very straightforward. So, my question is, what, if anything, goes in the nearly identical space next to it?? The two spaces look almost identical at first glance, but when you take the caps off, the space with the red rubber has room to insert the rubber, and a metal plate that you tighten to hold it in place. The adjacent space has a small notch in the black cap, but not nearly as large as the notch where the red rubber is. Also, the black caps have a hole that whatever goes there can insert into, but if you tried to insert rubber in there, you would pull it right out with nothing to hold it in place.

Depending on the brand of vinyl or laminate, the one rubber strip isn't enough to hold the roll firmly in place. I am guessing that indention is there for a reason, but oddly, of the dozen or so of these we have, not a single one has anything in this space. All of the laminators are probably 10 years old or more, but it seems strange that not a single one has anything in this area. It looks like a place that a rigid rod might go to add a little resistance if needed. That is the only thing I can think of that wouldn't pull out. Can anyone help with this mystery? Thanks in advance for your help!
 

Attachments

  • Lam core gripper.jpg
    Lam core gripper.jpg
    2.6 MB · Views: 29
  • IMG_0511.jpeg
    IMG_0511.jpeg
    2.9 MB · Views: 28

Ronda

New Member
My laminator core holders are exactly like yours. Nothing there. I'm not aware of anything suppose to be there. I even have the manual for it and it says nothing.

What part number from grainger, I need to order some of the rubber pieces.

You're also right, some toll aren't tight and others are way too tight.
 

Vohaul

New Member
Anyone have a link for a whole new gripper….? One of mine broke apart after a vinyl roll got stuck on it…
 
  • Agree
Reactions: 1 user

guillermo

New Member
I have attached a pic of what I would call a core gripper or core holder. We have 3 Royal Sovereign Laminators and probably a dozen of the core holders shown in the pic. The red rubber piece in the pic is a wear part and I found a lot of discussion about where to source the replacement rubber (Grainger) now that RS is out of business. Taking the holder apart and replacing the rubber is very straightforward. So, my question is, what, if anything, goes in the nearly identical space next to it?? The two spaces look almost identical at first glance, but when you take the caps off, the space with the red rubber has room to insert the rubber, and a metal plate that you tighten to hold it in place. The adjacent space has a small notch in the black cap, but not nearly as large as the notch where the red rubber is. Also, the black caps have a hole that whatever goes there can insert into, but if you tried to insert rubber in there, you would pull it right out with nothing to hold it in place.

Depending on the brand of vinyl or laminate, the one rubber strip isn't enough to hold the roll firmly in place. I am guessing that indention is there for a reason, but oddly, of the dozen or so of these we have, not a single one has anything in this space. All of the laminators are probably 10 years old or more, but it seems strange that not a single one has anything in this area. It looks like a place that a rigid rod might go to add a little resistance if needed. That is the only thing I can think of that wouldn't pull out. Can anyone help with this mystery? Thanks in advance for your help!
Do not worry, those are like that. My machine is exactly the same, the only thing is that they have to be loose, or about 1/4" longer for the core of the media to grab it for resistance or tension.
 

MarkH42

New Member
My laminator core holders are exactly like yours. Nothing there. I'm not aware of anything suppose to be there. I even have the manual for it and it says nothing.

What part number from grainger, I need to order some of the rubber pieces.

You're also right, some toll aren't tight and others are way too tight.
Helpful info on the open spot - glad to confirm nothing goes there!

It took me a while to sort this out, but I have the answer on the replacement tubing material. I found a link on another forum post to a Grainger part, so I ordered it, but it arrived and was 1/4", which was too thin. I returned it and got a roll of 5/16" and that is perfect. I little tight fitting it through the plastic ends, but doable with some twisting.

The Grainger part - "EPDM Cord Stock - .312" Cross Section x 10 ft. long". You can also get 5' or 25'. There is another number on the package that may help - ZUSA-RC-683.
 
Last edited:

citysignshop

New Member
Just took mine apart yesterday....I'm going to try to find some 'hose' rather than solid rubber.....so there's more squish, and perhaps grips the inside of oversize cores slightly better. Probably a NAPA or Harbour Freight/ Princess Auto thing eh?

these core grippers are the worst design I've ever seen....almost as dumb as HP's.
 
Top