| Before the line changes, the stones entered the production floor lying down on the conveyor.
Glue was applied by brush to the stone surface.
Stencils were stored on shelves. The number of stencils in-process would vary up to 150 pre-cut stencils.
The stencil was applied while the stone was laid flat on the conveyor. This appeared to be awkward since applying the stencil onto the stone from above often took several attempts to align the stencil correctly.
Letters and shapes were picked out of the stencil and the stone was stood upright for sandblasting. The movement of the stone into the upright position often took two people and was potentially dangerous.
Notice the number of stones in-process. During busy periods, up to 50 stones would be in-process.
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