Subject: | |
From: | |
Reply To: | TechNet Mail Forum. |
Date: | Tue, 9 Sep 1997 07:24:40 -0500 |
Content-Type: | text/plain |
Parts/Attachments: |
|
|
Erik,
We have performed some cured adhesive strength testing in the past
and I prefer a "torque test". It is easier to perform. It uses a "U shaped
tool" that is placed over the part and then the part /tool is twisted using
a torque gage and the max. force recorded.
Just a thought,
Mark Spitnale
Hughes Defense Communications
[log in to unmask]
At>Sender: TechNet Mail Forum<[log in to unmask]>
>>From: Erik Olson <[log in to unmask]>
>>Organization: Westell, Inc.
>>Subject: [TECHNET] Adhesive Testing
>>To: [log in to unmask]
>>
>>Hi TechNetters,
>>
>>I'm planning an experiment to test adhesive screen printing used to attach
>bottomside components to a PCB. My first thought for how to test this is to
>measure the strength of the adhesive bond between the board and the
>components. Is anyone out there familiar with the equipment and steps
>required to perform what I've heard referred to as a "pull test"? And, are
>there any other variables/parameters that are useful to measure in a test of
>adhesive screen printing?
>>
>>Erik Olson
>>Manufacturing Engineer
>>Westell, Inc.
>>
>>
>-
>
----------------------------------
Mark W. Spitnale Phone: (219) 429-5992 Fax: (219) 429-4688
Hughes Defense Communications Mail Stop: 25-31
1010 Production Road, Fort Wayne, IN 46808-4106
Email: [log in to unmask]
|
|
|