| 摘要 |
The front feeder for a high speed machine for handling mixed mail, including a nudger drive assembly far advancing the mail pieces while maintaining registration and for fluffing a stack of mail contributing to preshingling of the mail as it is advanced downstream, angled decks and a back prop for a guideless hopper region, a tamper subsystem for maintaining registration of flapped envelopes, and structure configured to guide one envelope flaps along a slot for downstream sealing purposes.
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