| 摘要 |
An envelope-making machine is shown having interconnected separate stations for producing the edge perforations of individual envelopes, applying adhesive to the lateral edge portions of the envelopes to be connected with each other, staggering the envelopes, aligning the staggered envelopes in accordance with the edge perforations, drying the edge gluing of the endless strip of staggered envelopes, and winding the strip of endless envelopes on a roll.
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