156 / | HD | ADHESIVE BONDING AND MISCELLANEOUS CHEMICAL MANUFACTURE |
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1 | DF | METHODS {7} |
60 | DF | .~ Surface bonding and/or assembly therefor {93} |
250 | DF | .~.~ With cutting, punching, tearing or severing {8} |
256 | | .~.~.~ Prior to assembly {6} |
257 | DF | .~.~.~.~> Partial cutting (e.g., grooving or incising) |
258 | DF | .~.~.~.~> Cutting to shape joining edge surfaces only |
259 | DF | .~.~.~.~> Continuous longitudinal slitting {1} |
261 | DF | .~.~.~.~> Punching and bonding pressure application by punch {1} |
263 | DF | .~.~.~.~> Separate cutting of separate sheets or webs |
264 | DF | .~.~.~.~> Of plural laminae from single stock and assembling to each other or to additional lamina {2} |