3M will tune the spring to the customer's specific application in order to acheive 15 psi at the bond line
The back roller provides for a more ergomonic (horizontal) grip for the operator
The 3M™ Tandem Spring Roller utilizes a spring loaded brake on the front roller so the operator has to use enough force to compress the spring for the roller to turn freely and initiate the tape wetout process.
Specifications
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