DSCF0537.JPG 352.49K
179 downloadsEnough 1/16" x 3/4" to build a 12" OD square frame.
DSCF0537.JPG 352.49K
179 downloadsWe are going to use a shop vac for our suction.
One 1" x 6" x 4' piece of pine lumber
One 1" x 4" x 4' piece of pine lumber
Four 3/8" x 2" flat angle braces
16, 1/8" x 1/8" pop rivets with back up washers.
One piece of thin scrap wood, plastic or other type of material 10" x 10"
One piece of what is called punch plate for vacuum bed top, 10" x 10"
Some silicone caulk, some tape, (I used alum. tape) 16 dry wall screws 1 1/2" long
OK, lets get started by building a 12" x 12" box for the hot plate to set in.
Using the 1" x 6" lumber cut 2 pieces 12" long and 2 pieces 10 1/2" long.
Cut a small notch in one of the boards for the hot plate cord to come through
this will become the bottom of the box.
This box is screwed together with the dry wall screws. Screw the 12" pieces
to the 10 1/2" pieces.
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DSCF0550.JPG 209.06K
112 downloadsNow lets build the vacuum bed.
Using the 1" x 4" piece of lumber, cut 2 pieces 10" long and 2 pieces 8 1/2" long.
and screw the 10" pieces to the 8 1/2" pieces using the dry wall screws.
Before screwing the last piece on use a hole saw to cut a hole in it that will fit your
shop vac.
DSCF0542.JPG 231.75K
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DSCF0554.JPG 216.33K
90 downloadsThe bottom of this hole should be about 3/8" from the bottom of the box we are building.
DSCF0554.JPG 216.33K
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DSCF0555.JPG 205.56K
113 downloadsWe are also going to tape the 10" x 10" piece of whatever you use on the bottom of the box.
We will then caulk the seams inside the box.
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DSCF0559.JPG 195.03K
177 downloadsNow tape the punch plate on top of the box. We now have our vacuum bed.
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DSCF0561.JPG 279.21K
199 downloadsNow we need to build an angle iron frame with a 10 1/2" inside dia.and a 12" outside dia.
I think the pictures will explain this. The frame will match the 12" box perfect and slip down over the 10" box.
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189 downloadsUse the 3/8" x 2" flat angle braces on each corner, attach with the pop rivets and washers.
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302 downloadsAdd a couple handles from a piece of dowel.
This completes the construction process
Now to use this, cut your plastic to form 12" x 12" and attach to the alum frame with the binder clips.
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448 downloadsPlace your models on the punch plate, I use baits cut in half, and get a good right and left side.
Set the temp on hot plate about theree fourths of the way, not on high.
I have had not a fire but, i guess you could if it got too hot.
Place the plastic in the frame over the hot plate and start the shop vac.
The plastic will sag at first then tighten up then sag again, it is time to place it over the vacuum bed.
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