Envelope stuffing apparatus with adjustable deck for handling different styled envelopes

Claim 2

In an envelope stuffing apparatus having an enclosure inserting station and including a deck at the inserting station, side guides coupled to the deck, means for delivering an enclosure along the deck, means for feeding an envelope to the inserting station, means for opening the envelope, means for inserting the enclosure into the envelope and means for removing the envelope from the inserting station, and wherein said opening means includes means for supporting the flap of the envelope above the deck and a pair of throat openers each having a horizontal member, and wherein the improvement further comprises, an improvement in the inserting means for handling different style envelopes, said improvement comprising: an adjustable section of the deck comprising at least a center line section of the deck wherein said adjustable section is positionable so as to be adjacent to a specific throat opening of the envelope.

Claim 3

The improvement according to claim 1 wherein said adjustable section of said deck comprises a center deck plate adjustable in an upstream and downstream direction.

Claim 4

The improvement according to claim 2 wherein said center deck plate is on a horizontal plane slightly higher than a plane of the horizontal members of said throat openers.

Claim 5

The improvement according to claim 3 wherein the improvement further comprises means for adjustably securing said center deck plate to a pair of channel members extending parallel to the deck.

Claim 6

The improvement according to claim 4 wherein said securing means comprises at at least two mounting blocks adjustably situated between said channel members, said center deck plate being clamped to said channel members when said center deck plate is secured to said mounting blocks.

Claim 7

In an envelope stuffing apparatus having an enclosure inserting station and including a deck at the inserting station, side guides coupled to the deck, means for delivering an enclosure along the deck, means for feeding an envelope to the inserting station, means for opening the envelope, means for inserting an enclosure into the envelope, and means for removing the envelope from the inserting station, and wherein said opening means includes two throat openers each having a horizontal member, and wherein said inserting means includes pusher means for advancing the enclosure towards the inserting station and for inserting the enclosure into the envelope, an improvement in the inserting means, said improvement comprising: an adjustable section of the deck comprising at least a center line section of the deck wherein said adjustable section is positionable so as to be adjacent to a specific throat opening of the envelope.

Claim 8

In an envelope stuffing apparatus having an enclosure inserting station and including a deck at the inserting station, side guides coupled to the deck, means for delivering an enclosure along the deck, means for feeding an envelope to the inserting station, means for opening the envelope, means for inserting an enclosure into the envelope, and means for removing the envelope from the inserting station, and wherein said opening means includes two throat openers each having a horizontal member, and wherein said inserting means includes pusher means for advancing the enclosure towards the inserting station and for inserting the enclosure into the envelope, an improvement in the inserting means, said improvement comprising: an adjustable section of the deck comprising at least a center line section of the deck wherein said adjustable section is positionable so as to be adjacent to a specific throat opening of the envelope.

Claim 9

The improvement according to claim 6 wherein said adjustable section of said deck comprises a center deck plate adjustable in an upstream and downstream direction.

Claim 10

The improvement according to claim 7 wherein said center deck plate is on a horizontal plane slightly higher than a plane of the horizontal members of said throat openers.

Claim 11

The improvement according to claim 8 wherein the improvement further comprises means for adjustably securing said center deck plate to a pair of channel members extending parallel to the deck.

Claim 12

The improvement according to claim 9 wherein said securing means comprise at least two mounting blocks adjustably situated between said channel members, said center deck plate being clamped to said channel members when said center deck plate is secured to said mounting blocks.

Claim 13

In an envelope stuffing apparatus having an enclosure inserting station and including a deck at the inserting station, side guides coupled to the deck, means for delivering an enclosure along the deck, means for feeding an envelope to the inserting station, means for opening the envelope, means for inserting the enclosure into the envelope and means for removing the envelope from the inserting station, and wherein said opening means includes means for supporting the flap of the envelope above the deck and a pair of throat openers having horizontal members for stripping apart form each other the front and back panels of the envelope, and wherein said inserting means includes a pair of first pushers driven by first drive means at a first speed for advancing the enclosure towards the insert station and a pair of second pushers driven by a second drive means at a second speed for overtaking the first pushers and advancing the enclosure to the insert station, said second speed being greater than the first speed, said second pushers being further operable for inserting the enclosure into the envelope, said second drive means including a pair of channel members situated parallel to the deck, an improvement in the inserting means, said improvement comprising: an adjustable section of the deck including a center deck plate and means for securing said center deck plate to said channel members wherein said center deck plate can be adjustably positioned along said channel members whereby said center deck plate is adjacent to a specific throat opening of the envelope.

Claim 14

In an envelope stuffing apparatus having an enclosure inserting station and including a deck at the inserting station, side guides coupled to the deck, means for delivering an enclosure along the deck, means for feeding an envelope to the inserting station, means for opening the envelope, means for inserting the enclosure into the envelope and means for removing the envelope from the inserting station, and wherein said opening means includes means for supporting the flap of the envelope above the deck and a pair of throat openers having horizontal members for stripping apart form each other the front and back panels of the envelope, and wherein said inserting means includes a pair of first pushers driven by first drive means at a first speed for advancing the enclosure towards the insert station and a pair of second pushers driven by a second drive means at a second speed for overtaking the first pushers and advancing the enclosure to the insert station, said second speed being greater than the first speed, said second pushers being further operable for inserting the enclosure into the envelope, said second drive means including a pair of channel members situated parallel to the deck, an improvement in the inserting means, said improvement comprising: an adjustable section of the deck including a center deck plate and means for securing said center deck plate to said channel members wherein said center deck plate can be adjustably positioned along said channel members whereby said center deck plate is adjacent to a specific throat opening of the envelope.

Claim 15

The improvement according to claim 11 wherein said center deck plate is on a horizontal plane slightly higher than a plane of the horizontal members of the throat openers.

Claim 16

The improvement according to claim 11 wherein said securing means comprises at least two mounting blocks adjustably situated between said channel members, said center deck plate being clamped to said channel members when said center deck plate is secured to said mounting blocks.