Electronics Forum: accuracy (Page 1 of 77)

Placement accuracy

Electronics Forum | Wed Feb 07 21:54:06 EST 2001 | davef

Accuspec, Technology Information Corp., Silver Spring, MD 408-270-8900

Placement accuracy

Electronics Forum | Tue Feb 06 11:07:43 EST 2001 | cjrjmj

I am looking for some assistance with placement accuracy studies for chipshooters(Fuji CP4-Cp642) and platform machines (GSM all configurations, Siemens HS50/S25). I would like some information on companies and recommendations on process of evaluatin

Placement accuracy

Electronics Forum | Tue Feb 06 18:17:26 EST 2001 | davef

Most prominent placement machine suppliers understand well the capability index of their machines and can ship each machine with specific information on the capability of that machine in a very nice bound volume. You should contact the companies of

Placement accuracy

Electronics Forum | Tue Feb 06 20:57:44 EST 2001 | Kyle

The Universal GSM is a very accurate and repeatable machine. I have had one for the last 5 years and it is still repeatable to +/- .0015". I use a Robotic Vision Systems glass plate kit to check the repeatability. it has glass slugs and glass boar

Placement accuracy

Electronics Forum | Wed Feb 07 11:19:23 EST 2001 | CAL

Precision parts and precision boards are nice for the initial evaluation but are costly for routine monthly accuracy tests. I know for a fact all the Siemens machines leaving Germany are evaluated with precision parts and board and placements are eva

Placement accuracy

Electronics Forum | Wed Feb 07 12:56:00 EST 2001 | jax

I' ll have to agree with Dave on this one. Just get the information from the Suppliers. The Glass plate, Aluminum board, Glass slugs, etc... are all used to determine if a calibration is needed or if it was succesful.( they can also give you offset i

Placement accuracy

Electronics Forum | Wed Feb 07 09:57:50 EST 2001 | cjrjmj

I did a quick some quick searches for Accuspec and saw some links to a PCB manufacturer. Is this the same company, or do you know the #?? I am not really in the equipment evaluation mode. I am looking for a system that will assist in maintaining cap

Placement accuracy

Electronics Forum | Wed Feb 07 20:57:31 EST 2001 | Kyle

What are you placing on this equipment? If you are placing flip chips, you need to have a glass plate test system to verify your machine is accurate and repeatable. If you purchase new equipment and plan to place flip chips or ultra fine pitch, it

4791 Placement accuracy

Electronics Forum | Fri Apr 09 12:59:28 EDT 2010 | whispell

Accuracy for a 4791 is +- .004. I have attached the GS.

4791 Placement accuracy

Electronics Forum | Tue Apr 06 10:22:11 EDT 2010 | dwelch123

Don't have my books,, and I seem to remember the accuracy to be +-.0004 is this correct for the Universal 4791 chipshooter? Customer has requested this data.

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