The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 16, 2021

Filed:

Oct. 19, 2016
Applicant:

Sealed Air Corporation (Us), Charlotte, NC (US);

Inventors:

Jay D. Lepine, Dedham, MA (US);

Brian A. Murch, Needham, MA (US);

Laurence B. Sperry, Newton, MA (US);

Assignee:

Sealed Air Corporation (US), Charlotte, NC (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B31D 5/00 (2017.01); B31B 70/10 (2017.01); B31B 70/16 (2017.01); B31B 70/36 (2017.01); B31B 70/26 (2017.01); B31B 70/64 (2017.01); B31B 70/94 (2017.01); B31B 70/00 (2017.01); B31B 160/10 (2017.01); B31B 170/20 (2017.01); B31B 155/00 (2017.01); B31B 170/10 (2017.01);
U.S. Cl.
CPC ...
B31D 5/0073 (2013.01); B31B 70/006 (2017.08); B31B 70/10 (2017.08); B31B 70/16 (2017.08); B31B 70/262 (2017.08); B31B 70/36 (2017.08); B31B 70/642 (2017.08); B31B 70/645 (2017.08); B31B 70/946 (2017.08); B31B 2155/0014 (2017.08); B31B 2160/10 (2017.08); B31B 2170/10 (2017.08); B31B 2170/20 (2017.08); B31D 2205/007 (2013.01); B31D 2205/0023 (2013.01); B31D 2205/0047 (2013.01); B31D 2205/0052 (2013.01); B31D 2205/0058 (2013.01); B31D 2205/0064 (2013.01); B31D 2205/0082 (2013.01); B31D 2205/0088 (2013.01);
Abstract

A machine for providing cushioning products of varying lengths from a supply of a web material having sequential transverse rows of inflated protrusions. A pair of opposing feed members form a feed nip for moving the web along a path of travel. At least one sensor detects location information for the sequential rows of inflated protrusions as the web travels along the path of travel. A severing device is moveable between (i) an engaged position to separate the web transversely or perforate the web transversely and (ii) a disengaged position. A controller is programmed (i) to receive the location information and (ii) to operatively control the severing device to move it to the engaged position when a selected row is in a determined position relative the severing device.


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