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 | | .~.~ With cutting, punching, tearing or severing {8} |
251 | DF | .~.~.~> And simultaneously bonding (e.g., cut-seaming) |
252 | DF | .~.~.~> Perforating lamina {1} |
254 | DF | .~.~.~> Splitting sheet lamina in plane intermediate of faces |
255 | DF | .~.~.~> Spiral peeling |
256 | DF | .~.~.~> Prior to assembly {6} |
267 | DF | .~.~.~> Flash, trim or excess removal |
268 | DF | .~.~.~> Partial cutting bonded sandwich (e.g., grooving or incising) |
269 | DF | .~.~.~> Of continuous or running length bonded web {2} |