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.
Patent No.:
Date of Patent:
Sep. 24, 2002
Filed:
Nov. 30, 2000
Jack Lee Couillard, Menasha, WI (US);
Robin Kurt Nason, Oshkosh, WI (US);
Kent William Abel, Black Creek, WI (US);
Kimberly-Clark Worldwide, Inc., Neenah, WI (US);
Abstract
Bonding apparatus and methods for creating up to full-width ultrasonic bonds in an advancing web. The bonding apparatus comprises a first nip, defined by, in combination, a first set of bonding elements comprising a first rotary ultrasonic horn and a first rotary anvil, and first engagement apparatus bringing the first horn and first anvil into effective bonding engagement with each other. The first horn and anvil being supported from support structure and rotating in common with each other thereby to convey the web through the first nip. The bonding apparatus also comprises a second nip, defined by a second set of bonding elements comprising second separate and distinct horn and anvil, and second engagement apparatus bringing the second horn and second anvil into effective bonding engagement with each other. The first and second sets of bonding elements are cooperatively disposed at first and second separate and distinct work stations spaced along the length of the operations path, and are preferably disposed at respective first and second different locations across the width of the operations path.