FBP-3W single or double fold Q pinch-sealing packaging machine for paper sack is suitable for packaging processes of top edge-folding, heating, pinching, or processes of preheating of inner plastic layer , heat-sealing, out bag top folding , heating, pinching.
FBP-3W adopt photoelectric combined technology. They are programmable to auto finish bag top opening ,hot wind preheating ,heat-sealing inner plastic , embossing folded line ,edge folding ,hot wind heating and sack top pinching.
FBP-3W is efficient ,and this sealing type has the highlights of sift-proof, strong closure, dust-proof, moist-proof, mold free ,no contamination, which makes the materials in sacks well protected.
