Woodworkers use bar clamps for laminating pieces of wood ... feed the free end through the ratchet and pump the ratchet to tighten the strap. In the wood shop, these are perfect for securing ...
[Mgx3d] has done that by designing 3D printable bar clamp jaws with a quick release mechanism that can be used with standard T-slot aluminum extrusion. This allows you to create ad-hoc bar clamps ...
Compact spring clamps are suitable for smaller, light-duty tasks, while larger bar clamps are a better option ... keeping the joint tight and flush while you drill and screw it together.