A material web inflating and cutting device, comprising: a web advancement mechanism to advance a material web in a longitudinal path; a mounting plate that includes a sealing mechanism mounted thereto; and a module that is removably mounted as a unit, wherein the module includes: module mounting plate that is removably attached to the mounting plate; inflation mechanism configured to insert a fluid into the material web to create one or more inflated pillows, the inflation mechanism including an inflation nozzle for inserting the fluid into the material web as the material web advances in the longitudinal path, the inflation nozzle having an inflation opening at a first location along the longitudinal path; and a cutting mechanism configured and disposed to cut the material web at the first location along the longitudinal path simultaneously as the inflation mechanism inflates the material web as the material web passes over the inflation nozzle, wherein the inflation and cutting mechanisms are mounted to the module mounting plate and removably mounted as a unit with respect to the web advancement mechanism and the sealing mechanism, which seals the web for sealing fluid within the web. a web advancement mechanism to advance a material web in a longitudinal path; a mounting plate that includes a sealing mechanism mounted thereto; and a module that is removably mounted as a unit, wherein the module includes: module mounting plate that is removably attached to the mounting plate; inflation mechanism configured to insert a fluid into the material web to create one or more inflated pillows, the inflation mechanism including an inflation nozzle for inserting the fluid into the material web as the material web advances in the longitudinal path, the inflation nozzle having an inflation opening at a first location along the longitudinal path; and a cutting mechanism configured and disposed to cut the material web at the first location along the longitudinal path simultaneously as the inflation mechanism inflates the material web as the material web passes over the inflation nozzle, wherein the inflation and cutting mechanisms are mounted to the module mounting plate and removably mounted as a unit with respect to the web advancement mechanism and the sealing mechanism, which seals the web for sealing fluid within the web. module mounting plate that is removably attached to the mounting plate; inflation mechanism configured to insert a fluid into the material web to create one or more inflated pillows, the inflation mechanism including an inflation nozzle for inserting the fluid into the material web as the material web advances in the longitudinal path, the inflation nozzle having an inflation opening at a first location along the longitudinal path; and a cutting mechanism configured and disposed to cut the material web at the first location along the longitudinal path simultaneously as the inflation mechanism inflates the material web as the material web passes over the inflation nozzle, wherein the inflation and cutting mechanisms are mounted to the module mounting plate and removably mounted as a unit with respect to the web advancement mechanism and the sealing mechanism, which seals the web for sealing fluid within the web.