Patent ID: 11873149
Assignee: SOFRESH, INC.
Field: Other special machines (Mechanical engineering)
Classification: CPC B | IPC B

Claim 11:
12. The method of claim 9, further comprising:
a) blending a transmission polymer with at least one additive to form first resin pellets;
feeding the first resin pellets into a first extruder, and
melting the resin pellets to provide the molten transmission polymer,

b) blending a barrier polymer with at least one additive to form second resin pellets;
feeding the second resin pellets into a second extruder, and
melting the second resin pellets to provide the molten barrier polymer, and

c) blending a sealant polymer with at least one additive to form third resin pellets;
feeding the third resin pellets into a third extruder;
melting the third resin pellets to provide the molten sealant polymer.