IP Library Granted Patent US 7,500,662
Granted Patent B2
US 7,500,662 · App. 10/837,097 · Granted Mar 10, 2009

Finishing buffer

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Quick Facts
Patent No.
US 7,500,662
App. No.
10/837,097
Granted
Mar 10, 2009
Kind
B2
Abstract

A finishing line including at least one buffer operable to receive printed products and deliver the printed products to the same or different finishing line. The buffer allows the finishing process to continue operating while one section of the finishing line is being repaired.

Claims (24)

1. A method of positioning a buffer in a printed product finishing line, the method comprising:

identifying which section of a finishing line processing printed products operates with more faults;

positioning a buffer in-line, adjacent to and downstream of the identified section such that all of the printed product that passes through the identified section passes to the buffer; and

continuing to process printed products on the finishing line using the buffer while one section of the finishing line is being repaired.

2. The method of claim 1 , further comprising:

moving products into the buffer;

sensing an amount of the products on the buffer; and

based on the amount, communicating with a controller to adjust the speed of a section of the finishing line.

3. The method of claim 1 , wherein the finishing line comprises a gathering section, the method further comprising positioning the buffer downstream of the gathering section.

4. The method of claim 1 , wherein the finishing line comprises a binding section, the method further comprising positioning the buffer downstream of the binding section.

5. The method of claim 1 , wherein the finishing line comprises a trimming section, the method further comprising positioning the buffer downstream of the trimming section.

6. The method of claim 1 , wherein the finishing line comprises a gathering section, the method further comprising positioning the buffer within the gathering section.

7. The method of claim 1 , wherein the finishing line comprises a first finishing line and a second finishing line, the method further comprising positioning the buffer between the first finishing line and the second finishing line.

8. The method of claim 1 , wherein the finishing line is a printed product binding line.

9. The method of claim 8 , wherein the printed product binding line is a perfect binding line.

10. The method of claim 8 , wherein the printed product binding line is a saddle stitching binding line.

11. The method of claim 1 , wherein the finishing line is a mailing line.

12. The method of claim 1 , wherein the finishing line is a wrapping line.

13. The method of claim 1 , wherein the finishing line is a packaging line.

14. The method of claim 1 , wherein the printed product comprises a signature.

15. The method of claim 1 , wherein the printed product comprises a single sheet.

16. The method of claim 1 , wherein the printed product comprises a bound book.

17. The method of claim 16 , wherein the bound book is a magazine.

18. The method of claim 1 , wherein the bound book is a catalog.

Assignments (3)
SECURITY AGREEMENT Recorded Jul 16, 2010
From: QUAD/GRAPHICS, INC.
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 024697/0316 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 6, 2008
From: GERES, JOHN C.
To: QUAD/GRAPHICS, INC.
Reel/Frame 021797/0141 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 30, 2004
From: GRAUSHAR, WILLIAM T.
To: QUAD/GRAPHICS, INC.
Reel/Frame 015291/0730 →