Keep the release face fixed to the tool
On a sealing jaw, a shifting cover changes the contact surface and can expose the hot metal. An adhesive-backed fabric cover holds the release layer in position without adding separate clamps across the working face.
Clean and dry the tool surface before applying the tape. Lay the tape down without trapped air or wrinkles, and keep an overlap or seam outside the critical sealing line. Replace a cover once the weave is exposed or the release face becomes damaged.


