| 摘要 |
PROBLEM TO BE SOLVED: To provide an automatic manufacturing apparatus for envelopes by which a paper can be cut under a continuous running condition without intermittently stopping to feed the paper and cuttings can be recovered and productivity and quality can be improved. SOLUTION: In a line in which a paper P wound into a reel-like shape is continuously carried, paste transfer rollers 6 for coating a paste at regular intervals in the carrying direction of the paper P and of two lines in the width direction, folding guides 8 for folding the both ends in the width direction of the paper P to the central part, contact bonding rollers 9 for doubly folding the paper P, a cutter unit 12 for cutting the paper P at a specified dimension in the carrying direction and a slitting disc 17 for cutting the central part in the width direction of the paper P are successively arranged. |
