Sourcing guides
Original articles on supplier evaluation, materials, quality control and preparing a useful sourcing brief.
Browse by industry
Weierken purchasing articles related to bag insulation.
Factory procurement & product development
An ice pack pocket changes more than the appearance of a cooler bag interior. It occupies space, adds weight at a particular location and can affect how containers are loaded. Before specifying several pockets, give Weierken the cooling pack dimensions and the real container layout. The right arrangement should be reviewed as a loaded bag, not as an empty drawing.
Read guide →
Factory procurement & product development
A damp cooler bag should not be diagnosed from one photograph. Moisture can come from wet contents, a cooling pack, a spill, a seam or condensation on a cold surface. A useful purchasing review records where the water first appears and under what conditions. This helps Weierken discuss the construction instead of guessing that every damp patch means the same defect.
Read guide →
Bag procurement and development
Specify order separation, container access and cleaning needs when designing compartments for a delivery bag program.
Read guide →
Bag procurement and development
Define the load, cooling medium, ambient conditions, opening routine and endpoint before comparing cooler bag insulation results.
Read guide →
Cooler bags
How outer fabric, insulation, lining, closure and bag geometry work together in an insulated program.
Read guide →
Delivery programs
A buyer checklist for meal kits, fresh food, restaurant delivery and reusable cold-chain programs.
Read guide →