IP Library Granted Patent US 7,537,013
Granted Patent B2
US 7,537,013 · App. 11/143,930 · Granted May 26, 2009

Apparatus for manufacturing cigarettes

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Quick Facts
Patent No.
US 7,537,013
App. No.
11/143,930
Granted
May 26, 2009
Kind
B2
Abstract

A device and method for loading a cartridge with pre-formed tubular wrappers for cigarette manufacture. The device provides for dispensing pre-formed tubular wrappers from a container to a cartridge without directly touching the wrappers.

Claims (23)

1. A device for loading a cartridge with pre-formed hollow tubular wrapping portions for cigarette manufacture, the device comprising:

an upper reservoir configured for receiving and containing a plurality of tubular wrapping portions;

a hopper including a plurality of parallel downwardly extending passageways configured for passage of the tubular wrapper portions from the upper reservoir to a grooved tray below the hopper, the tray configured for supporting individual tubular wrapping portions each disposed in one of a first number plurality of parallel grooves;

an unattached wrapper-transport cartridge having a second number plurality of parallel grooves that is a whole number multiple of the first plural number;

a structure configured for supporting the unattached wrapper-transport cartridge in a position longitudinally aligning the tray grooves with cartridge grooves such that at least a portion of the cartridge grooves can be loaded with tubular wrapping portions; and

a hand-actuated mechanism for longitudinally moving the tubular wrapping portions from the tray grooves to the cartridge grooves.

2. The device of claim 1 wherein the second number of grooves is ten, such that the cartridge is adapted for supporting at least ten pre-formed tubular wrapping portions.

3. The device of claim 1 wherein the second number of grooves is twenty, such that the cartridge is adapted for supporting at least twenty pre-formed tubular wrapping portions.

4. The device of claim 1 , wherein the upper reservoir is hingedly connected to the hopper.

5. The device of claim 1 , wherein the hand-actuated mechanism for longitudinally moving the tubular wrapping portions from the tray to the cartridge comprises a slidable member, the slidable member being configured to slide across the tray in a manner such that a tubular wrapping portion in the tray will be pushed by the slidable member toward the cartridge.

6. The device of claim 5 , wherein the slidable member comprises a first number of parallel, horizontally-extending rods.

7. A device for loading a cartridge substantially simultaneously with a plurality of pre-formed cigarette wrappers, the device comprising:

an upper reservoir configured to receive a plurality of pre-formed cigarette wrappers;

a plurality of parallel passageways extending downward from the upper reservoir;

a tray structure located below the plurality of passageways and configured with parallel grooves to align a first number of pre-formed cigarette wrappers substantially parallel to each other;

a hand-actuated rod structure adapted for moving the first number of pre-formed cigarette wrappers to a corresponding first number of parallel grooves of an unattached cartridge, the cartridge comprising a second number of grooves that is a whole number multiple of the first number; and

a cartridge-holding structure adjacent to the hand-actuated rod structure and aligned therewith such that when the unattached cartridge is positioned on the cartridge-holding structure, the rod structure may be moved by an operator in a manner that moves the first number of pre-formed cigarette wrappers longitudinally from the tray structure to the cartridge.

8. The device of claim 7 , wherein the hand-actuated rod structure comprises a cross-member with a plurality of parallel rods equal in number to the first number of grooves extending therefrom.

9. The device of claim 8 , wherein the hand-actuated rod structure further comprises at least one handle adapted to slidably move the rod structure relative to the tray structure.

10. The device of claim 8 , wherein each of the rods comprises a smooth rounded end opposite the cross-member.

11. The device of claim 7 , wherein the cartridge-holding structure comprises a platform with an upper surface, the upper surface of the platform being located below a plane defined by a major area of the tray.

12. The device of claim 11 , wherein the upper surface of the platform includes a raised protrusion configured to interact with a bottom surface of a cartridge to prevent an unwanted movement of the cartridge.

13. The device of claim 11 , wherein the platform includes a raised lip along an edge of the platform, the lip being configured to prevent an unwanted movement of the cartridge.

Assignments (2)
SECURITY INTEREST Recorded Jun 28, 2006
From: R.J. REYNOLDS TOBACCO COMPANY
To: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
Reel/Frame 017906/0671 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 22, 2005
From: NELSON, JOHN LARKIN; BARNES, VERNON BRENT
To: R.J. REYNOLDS TOBACCO COMPANY
Reel/Frame 016913/0631 →