Archive for September, 2006

Understanding About the Popular Sandblast Mask

Tuesday, September 26th, 2006

Using the Right Equipment Should Make it Easy to Sandblast Mask

With the right equipment there should be no problem in sandblasting and it should be easy to sandblast designs onto glass. Then there is need to order or have a sandblast mask and this can also be done by customizing sandblasting masks from electronic files.

All that needs to be done here is to apply the mask to the glass surface and this is indeed the most labor-intensive part of the whole process because of the need to measure, place and burnish on each mask as well as having to completely cover the remaining portion of the glass, with heavy paper.

This is done in order to prevent any exposed area, which may even be on the inside, from getting scratched by the sand that is sure to fly around and so a good seal is required. Therefore, the only portion of the glass that can be visible is that part which needs to be frosted. A sandblast mask can be achieved in an enclosed box that will be able to catch all the sand and recycle it.

A steady stream of sand which is aimed at the glass should be done until the glass begins to frost white and this may not take much time. Finally, after the blasting has been done, the protective paper and the resist mask should be removed and a cycle in a dishwasher should complete the sandblast mask process.

Many professional people who use a sandblast mask regularly find that they often need to customize the set up file and this means that the material needs to be cut to finish size. This is done because of the need to eliminate unsightly cut lines from the edges of the material.

Also, for the sandblast mask material to adhere to the substrate in the most optimum manner some amount of coating primer paint may need to be applied and then allowed to dry, thoroughly. Sand the surface so that it will accept mask material in a better way. There is also need for the sandblast mask to be cut on a cutter similar to a vinyl cutter that is normally used and, in addition, the sandblast mask has to be weeded to provide for blasted areas, which are discarded and the areas that remain will be those that appear to be raised.

After all this has been done, the sandblast mask material needs to be applied to the substrate after which the sandblasting should be done. After this, the sandblast mask is removed and some primer coating is applied. The basic sandblast mask will have been achieved.

How to Build Sandblasting Cabinet

Monday, September 25th, 2006

A Simple and Cost Effective Means on how to Build Sandblasting Cabinet.

If you want to build sandblasting cabinet then the best product to try out is The Stanblast which is a sandblasting cabinet assembly that is collapsible, lightweight as well as portable and at the same time can maintain a large working volume. To build sandblasting cabinet, The Stanblast comprises of a folding frame as well as a flexible enclosure that is made out of PVC that is attached to the folding frame.

In this enclosure is a hopper and mesh floor and there is also a removable door that can be fastened to the enclosure of the cabinet, when in use.

To build sandblasting cabinet first, using the boxing tape, one needs to seal up the bottom seams of the box both on the inside and outside. To build sandblasting cabinet, you then have to remove the top flap on the front of the would-be cabinet and place it in the underside so that it functions as a cushion that protects the tape from the parts that will be blasted. Remember to keep the side flaps vertical and fold the back flap inwards at say, 45 degrees angle and then trim the side flaps and tape the rear flap to the side flap and close up the seams.

You will then need to cut a piece of plastic sheeting and lay it on a work surface and by using the scrap of Plexiglas as an outline one needs to then trace its sketch out in the centre of the plastic sheeting. In the hole in the sheeting the Plexiglas should be laid and taped into place around the outer limits of the hole so that the viewing area will have been created.

To the front of the box two small arm holes need to be cut and the holes should be just large enough to get the forearms in. Remember that too big a hole will cause the sand to blow out. Then, there is need to cut two small holes for the hoses that will supply air as well as sand and these holes should be one above the other. This is also the right time to place a light inside the box and a small fluorescent light would suffice.

All that needs to be done now to complete and build sandblasting cabinet is to mount the plastic sheeting along with the viewing window and these should be taped at the pinnacle and on one side and care should be taken to leave an entry flap to place and retrieve parts. Then the hoses should be run through the holes and the blasting gun may be connected. The sandblasting cabinet is now ready for operations.