Q.V.P. Replacing a Frame Press Top User Manual

INSTRUCTIONS FOR Replacing a
AF
10/18/2012 r3 Replacing The Frame Press Top Instructions.cdr
Remove the old top by pulling it off the aluminum frame. Clean the frame with acetone or PVC pipe cleaner that does not leave a film.
NOTE: If you are just re-sticking the existing top to the frame clean the old top with acetone/PVC pipe cleaner being careful not to use an access, as acetone and PVC pipe cleaner etches the poly top. If an excess is used and puddles, it will soften the poly .
Apply the High Tack thin Adhesive Tape to the frame. This is a very aggressive tape. Hold the roll in one hand after sticking it down at one end and unroll the tape while guiding it in place along the frame. Use your thumb on one side of the frame and forefinger on the other to guide the tape. Leave the paper on the top side for now. At the end of a side, cut the tape flush with the end.
Frame Press Top
The top will fit inside the frame. The 2 1/2“ flange from the T op should sit on the frame without any bunching or ripples along the frame. The top is slightly smaller than the frame to eliminate the possibilities of wrinkle or bunching of the material. Hold each corner with a spring clamp and make sure the top is centered.
Remove about 12“ of the paper backing material from the tape from the center of one end only. Press the flange in place as you continue removing the backing form the tape. DO NOT PRESS THE FLANGE IN WITH MUCH FORCE AT THIS TIME. You may have to pull up the flange if you did not center correctly. Do the same for the other end. The sides should be ripple free, remove the backing material and press the sides in place. Again st art at the center working toward the end.
Start the next side by butting the tape at the corner where you just finished the first strip. And continue around until all four sides have been taped. Now tape the outside of the frame as you did the bottom. At this point you need to roll the tape with a dowel or rounded piece of stock so that it is firmly adhered to the frame and most of the air bubbles have been removed. Air bubbles can be removed by pushing them aside.
If you are applying a replacement top, it’s a good idea to etch the flange with PVC pipe cleaner (area that will stick to the frame). It was etched the day it left the factory and should be etched again if over 5 day has elapsed from shipping date. An etched surface provides a better surface for the adhesive to grab.
T o assemble the Gusset top to the frame, elevate the frame off the table with blocks from the bottom side (tape) up. This allows you to drop the Top inside the frame. Hold the top in place with several spring clamps.
Once the top is stuck in place, take a dowel or hard roller and roll around the frame to press the top in place. If you make a mistake in a short length, you can pull the top and reset it.
Applying the Foam Gasket T ape: Apply the foam gasket tape around the outside edge of the bottom of the frame . Drawing B.
Remove about 12 - 18" of backing and start in the center of the front side and work your way around the frame. Make a smooth curve at the corners as in Drawing B. When you come around to the beginning, run the tape to the inside of the Foam Gasket tape just applied, thus making the two rows parallel and tight to each other. This will give you a long joint that will be vacuum tight.
Note: The second row of tape should go to the inside corner, thus, place the first row appropriately.
CALL 1-800-547-5484 TODAY!
Or visit our site at www.qualityvak.com
Quality VAKuum Products, Inc.
OVER
74 Apsley St. - Hudson, MA 01749 Tel: 978-562-4680 - Fax: 978-562-4681
INSTRUCTIONS FOR ASSEMBLING
THE VAKUUM FRAME PRESS
Formica Top: It is very important that the Formica finish be a smooth and not a matte finish.
If you made a table with a matte finish, wax the outer 3“ (around the baseboard) of our table top. This will do two things, give a smother finish plus a better vacuum seal and the wax makes it easier to remove glue squeeze out from the table top.
A frame press (FP) has a very large area to seal (up to 35') and it tends to cause the pump to cycle on and off more often than a bag. Under normal conditions a FP will cycle every 3 to 5 minutes. Some have achieved up to a 60 minute cycle by paying close attention to details and adding a vacuum tank.
Tips from an experienced user: To increase the holding force of the high tack adhesive tape that holds the top to the bottom of the frame, apply duct tape around the inside of the frame and down on to the top. This not only provides additional holding force but most importantly also keeps sawdust from getting on to the high tack tape. If the duct tape is not added, the high tack adhesive tape will loose it’s adhesive quality and will need to be replaced periodically depending on the frequency of use and dust level in the shop.
Duct
Poly Top
Tape
Poly Top
You can improve the seal by applying a small bead of Silicone II around the inside edge of the gasket material. The key is not to have it wider than 1/8” where it touches your table top. If it's too wide, it can prevent the gasket from compressing because the silicone is much denser than the gasket material. If this happens, the frame doesn't compress evenly and you could be worse off. Better to apply a smaller amount and add more latter than to apply too much.
Also when applying the tape make sure to butt the 2nd row against the 1st row. (The gap in this drawing is only to show 2 rows.)
Drawing B
Gasket
BASE BOARD
Silicone II
TABLE TOP
CALL 1-800-547-5484 TODAY!
Or visit our site at www.qualityvak.com
Quality VAKuum Products, Inc.
Make sure you pat the poly top to the table top between the frame and the baseboard before pulling vacuum. This is important to keep the top from bending the frame in or pulling the top off the frame when under vacuum. You have 400 to 500 lbs of force per linear foot pressing the poly top to the table, thus, keeping it from pulling on the aluminum frame.
74 Apsley St. - Hudson, MA 01749 Tel: 978-562-4680 - Fax: 978-562-4681
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