This fixture is designed to maintain a constant peel angle of 90 degrees, as an upper sheet is peeled from the rest of a honeycomb panel. Using this fixture can be tested other structures consisting of a flexible face sheet and a more rigid substrate. Are recommended face sheet thicknesses less than 0.010”. The NASA test fixture pulls the face…
ASTM D1781 Testing Fixture This procedure is useful for the determination of the peel resistance of adhesive bonds adhering a relatively flexible and adhering rigid; and the relatively flexible coating of a sandwich structure and its nucleus, to the test under the specified conditions. This standard does not purport to address all of the safety concerns, if any, associated with…
