IP Library Granted Patent US 8,845,850
Granted Patent B2
US 8,845,850 · App. 13/678,157 · Granted Sep 30, 2014

Anaerobic adhesive and sealant compositions in film form, film spool assemblies containing such compositions in film form and preapplied versions thereof on matable parts

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Quick Facts
Patent No.
US 8,845,850
App. No.
13/678,157
Granted
Sep 30, 2014
Kind
B2
Abstract

Anaerobic adhesive and sealant compositions in film form, film spool assemblies containing such compositions in film form and preapplied versions thereof on matable parts are provided.

Claims (18)

1. A spool assembly housing a length of film comprising:

a spool having a shaft and at least one spool flange; a spool housing having a base and a cannular wall structure; and

a length of film,

the film comprising

a first layer constructed from a nylon/urethane blend;

a layer of anaerobic adhesive or sealant disposed on at least a portion of the first layer; and

a second layer constructed from a nylon/urethane blend disposed on at least a portion of the layer of anaerobic adhesive or sealant;

wherein the shaft is a substantially hollow cylinder defining an axis with the at least one spool flange mounted at one end of the shaft;

wherein the at least one spool flange is in the shape of a polygon;

wherein the spool housing is in the shape of the polygon and is adapted to releasably receive the spool therein; and

wherein the length of film is coiled around the shaft.

2. The spool assembly of claim 1 , wherein the film comprises a width that is not more than an axial length of the shaft.

3. The spool assembly of claim 1 , wherein the polygon is a hexagon.

4. The spool assembly of claim 1 , wherein the spool comprises at least two spool flanges.

5. The spool assembly of claim 4 , wherein the cannular wall structure comprises at least one detent proximate the base, and wherein the at least one detent is adapted to releasably secure at least one of the spool flanges within the spool housing.

6. The spool assembly of claim 1 , wherein an axial length of the shaft is substantially equal to an axial length of the cannular wall structure.

7. The spool assembly of claim 1 , wherein the anaerobic adhesive or sealant comprises a (meth)acrylate component; an anaerobic cure system; a polymeric matrix; and a rubber component in an amount of less than 20% by weight of the anaerobic adhesive.

8. The spool assembly of claim 7 , wherein the rubber component comprises an amount of 5% to less than 20% by weight of the anaerobic adhesive.

Assignments (6)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 9, 2022
From: HENKEL IP & HOLDING GMBH
To: HENKEL AG & CO. KGAA
Reel/Frame 059357/0267 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 26, 2015
From: HENKEL US IP LLC
To: HENKEL IP & HOLDING GMBH
Reel/Frame 035100/0776 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 7, 2014
From: HENKEL CORPORATION
To: HENKEL US IP LLC
Reel/Frame 034184/0396 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 15, 2014
From: DECKER, BERRYINNE
To: CHEMSULTANTS INTERNATIONAL INC.
Reel/Frame 031970/0335 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 15, 2014
From: CHEMSULTANTS INTERNATIONAL INC.
To: HENKEL CORPORATION
Reel/Frame 031970/0344 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 15, 2014
From: KOSTICK, JEREMY; NAUSS, LOREN; JESUS, ALESSANDRO MACHADO; PATCH, GARY; TREMLEY, GARY; ZUKAUSKAS, KYLE
To: HENKEL CORPORATION
Reel/Frame 031970/0416 →