Current condition
Record the empty bag dimensions, filling opening and construction, including a gusset or zip where present. For film, identify the approved material, finished pack dimensions and printed repeat if used.

Compare premade rice bags and roll film using pack dimensions, weight range, seal area and changeover checks. Prepare production samples for a packing trial.
For premade bags, bring empty examples of each size and construction. Check opening, support while filling and how the mouth reaches the closer. For roll film, bring the proposed material and printed repeat where applicable. Check forming and tracking before comparing filled, closed bags.
The selection guide traces the rice from hopper to finished bag. Use the format checks below to document what changes when you switch the bag, film or target weight.
Plan rice packing machines around your product, pack range, target output, cleaning needs and finished-pack checks. Discuss a practical line concept with Lancing using representative samples. Use this guide to resolve container, bag or pack range before it limits the final system.
Discuss your application

Record the empty bag dimensions, filling opening and construction, including a gusset or zip where present. For film, identify the approved material, finished pack dimensions and printed repeat if used.
Bring the smallest and largest bags and the target weights for each. Include normal variations in the rice and packaging. Note any format not represented in the trial.
Test the change between two actual orders. Record clearance, setup, packaging checks, startup losses and the time from the last accepted bag of the first order to the first accepted bag of the next.
Use the intended rice, including normal broken grains or fines. Watch for retained product after discharge and for grains entering the bag mouth before sealing.
For a premade bag, observe opening and support while it fills. For film, also record web tracking, forming and print registration where applicable.
At each target weight, compare the individual dose with the finished-bag result. Record rice that misses the bag separately from a dose that started outside its agreed range.
Include hopper refills, bag stack or reel changes and ordinary removal of finished bags. Record accepted output over the whole trial period.
List what must be cleared, cleaned, adjusted and checked when a weight, rice variety or packaging format changes. Agree site-specific hygiene checks with the responsible team.
Inspect seal-area contamination and the finished bag after normal transfer. Record the agreed acceptance method, rejected bags and the first accepted bag after changeover.