Masking application apparatus and method for application of a mask

摘要

A masking device that masks the fitting on a tube assembly. The masking device includes a clamping assembly that supports the fitting of the tube assembly once it is inserted into the device. The masking device also includes an extension assembly that moves relative to the clamping assembly and has a plurality of stretching members that stretch an elastic sleeve to a diameter equal to or greater than the fitting. The masking device also has a drive assembly that moves the extension assembly relative to the housing and the clamping assembly.