<Page>
EXHIBIT 3.106
CERTIFICATE OF RESTATED ARTICLES OF INCORPORATION
OF
PRODUCT DESIGN & ENGINEERING, INC.
We, A. J. PORTER and JOSEPH J. DUDLEY, the President and Secretary,
respectively, of Product Design & Engineering, Inc., a Minnesota corporation; do
hereby certify that by a writing signed by all of the shareholders of said
corporation on November 24, 1960, the Restated Articles of Incorporation herein
set forth were duly authorized and adopted. Said Restated Articles of
Incorporation supersede and take the place of the existing Articles of
Incorporation and all amendments thereto of said corporation. Said Restated
Articles of Incorporation are as follows:
1. The name of this corporation is Product Design & Engineering, Inc.
2. The purposes of this corporation are as follows:
To manufacture, produce, buy, sell, operate, lease, hold and deal in
machines, machine tools, parts and equipment;
To operate a machine shop and to manufacture, produce, assemble, service
and deal in products, goods, wares and merchandise of all kinds and of every
nature whatsoever;
To engage in the business of designing, engineering and developing
products, machines, devices, assemblies, processes and methods;
To acquire, develop, purchase, hold, license, use, sell, lease and deal in
patents, licenses, processes and the like;
To acquire, hold, pledge, hypothecate, sell or otherwise dispose of the
shares, bonds, securities and other evidences of indebtedness of any person or
of any domestic or foreign corporation;
To purchase, lease or otherwise acquire, hold, sell, exchange, transfer,
repair, maintain, improve, mortgage, pledge or otherwise hypothecate, and in
any other manner deal in and deal with real property, mixed and personal
property wherever situated.
3. The period of duration of this corporation shall be perpetual.
4. The location and post office address of the registered office of this
corporation is 750 Florida Avenue South, Minneapolis, Minnesota.
5. The total authorized number of shares of this corporation is Six Hundred
Thousand (600,000) shares of the par value of $.10 per share designated as
Common Shares. Voting by shareholders may be cumulative.
<Page>
6. The amount of stated capital of this corporation is Eighteen Thousand
Four Hundred and Seventy-five Dollars ($18,475.00).
7. The names and post office addresses of the directors of this corporation
are as follows:
NAME POST OFFICE ADDRESS
Alvin Jerry Porter 750 Florida Avenue South
Minneapolis, Minnesota
Donald W. Mathison 750 Florida Avenue South
Minneapolis, Minnesota
Victor S. Gordon 750 Florida Avenue South
Minneapolis, Minnesota
Joseph J. Dudley 750 Florida Avenue South
Minneapolis, Minnesota
Walter Rasmussen 750 Florida Avenue South
Minneapolis, Minnesota
Frank W. Hetman 750 Florida Avenue South
Minneapolis, Minnesota
Jacob W. Aro 750 Florida Avenue South
Minneapolis, Minnesota
8. The shareholders of this corporation shall have no preemptive right to
subscribe to any issue of shares of this corporation now or hereafter made.
9. The Board of Directors of this corporation shall have authority (a) to
accept or reject subscriptions for shares made after incorporation, (b) to fix
the terms and conditions of rights to convert any of its securities into shares
of any class or classes, and (c) to authorize the issuance of such conversion
rights or options.
10. The Board of Directors shall have authority to make and alter the
By-laws of this corporation subject to the power of the shareholders to change
or repeal such By-laws.
11. The holders of a majority of the outstanding shares shall have power
to authorize the sale, pledge, exchange or other disposal of all or
substantially all of the property and assets of this corporation including
its good will, to amend the Articles of Incorporation of this corporation and
adopt or reject an agreement of consolidation or merger.
-2-
<Page>
Upon the foregoing Restated Articles of Incorporation becoming effective,
each then outstanding share of the par value of $10 per share shall be
reclassified into and become One Hundred Twenty-five (125) Common Shares of the
par value of $.10 per share. Each holder of a certificate or certificates stated
to represent shares of the par value of $10 per share upon surrender of his
certificate or certificates therefor to the corporation shall be entitled to
receive a certificate or certificates representing the number of Common Shares
of this corporation of the par value of $.10 per share to which he is entitled
in accordance with the provisions of this paragraph, and until so surrendered
said certificate or certificates stated to represent such shares of the par
value of $10 per share shall be treated for all purposes as evidencing the
appropriate number of shares of the par value of $.10 per share.
IN WITNESS WHEREOF, We have hereunto set our hands and the seal of Product
Design & Engineering, Inc. this 29th day of November, 1960.
/s/ A. J. Porter
---------------------------
A. J. Porter, President
/s/ Joseph J. Dudley
---------------------------
Joseph J. Dudley, Secretary
(Corporate Seal)
STATE OF MINNESOTA )
( ss
COUNTY OF HENNEPIN )
On this 29th day of November, 1960, before me, a Notary Public within and
for said County, personally appeared A. J. PORTER and JOSEPH J. DUDLEY, to me
personally known, who being each by me duly sworn, did say that they are,
respectively, the President and Secretary of Product Design & Engineering, Inc.,
the corporation named in the foregoing instrument, that the seal affixed to said
instrument is the seal of said corporation; that said instrument was signed and,
sealed in behalf of said corporation by authority of its shareholders; and said
A. J. PORTER and JOSEPH J. DUDLEY acknowledged said instrument to be their free
act and deed.
[SEAL] /s/ Joseph E. Salland
[ILLEGIBLE] -----------------------------------
JOSEPH E. SALLAND
Notary Public, Ramsey County, Minn.
My Commission Express April 29, 1961