Electronics Forum: glasses (Page 1 of 57)

OSHA regs and safety glasses

Electronics Forum | Wed Dec 12 11:35:26 EST 2012 | rway

I work for an electronics manufacture. Our end product is on PCBAs. My question is related to the use of safety glasses, which I know are required when doing rework. But here is the question: We ordered side shields for prescription glasses. Wha

OSHA regs and safety glasses

Electronics Forum | Wed Dec 12 11:53:09 EST 2012 | rway

Well, I answered my own question. Here it is for everyone's benefit. The glasses must meet the ANSI Z87.1 standard for safety. So basically, if they are not stamped with Z87.+, then they are not compliant.

OSHA Safety Glasses for Prescription Eye Glass Wearers

Electronics Forum | Thu Dec 13 08:27:31 EST 2012 | rway

No, we do not purchase any prescription glasses. Under the OSHA regs, they simply can't rely on their prescription glasses alone. I have informed the manager and supervisors that everyone must wear the safety glasses over their prescription glasses

Hydrometer Suppliers?

Electronics Forum | Tue Aug 28 11:25:40 EDT 2001 | Hussman

I bounced over to Yahoo and they had a couple. Some digital, some the standard glass type. If you go with the glass type, make sure you buy a plastic graduated cylinder to do your measuring in. Glass on glass ends up in one of em breaking!

OSHA Safety Glasses for Prescription Eye Glass Wearers

Electronics Forum | Wed Dec 12 20:31:20 EST 2012 | davef

So, if someone wears prescription glasses, do you purchase ANSI Z87.1 compliant prescription glasses for them?

Glass BGA

Electronics Forum | Tue Oct 18 15:50:01 EDT 2022 | smith88

IPC states chips and cracks in glass body are defective if beyond specifications. Chips or cracks in glass body beyond the part specification, see Figure 9-18. • Cracked or damaged glass bead beyond part specification (not shown). On some glass

Guage R&R

Electronics Forum | Mon Nov 29 16:25:23 EST 2010 | davef

Do you mean determining machine capability of the placer by running a glass board with glass slug components?

Tg - Glass transition temperature

Electronics Forum | Thu Jan 20 16:06:38 EST 2000 | Mike Naddra

Regarding glass transition , does anyone have expierance glass wiht transition temperature specification , such as what are the detrimental effects of exceeding the Tg , how long over the glass transition temperature ,if any , is acceptable. Tg of di


Electronics Forum | Tue Jun 27 11:39:16 EDT 2000 | Chris May

Leon, Have you tried a piece of glass, deposit some flux onto glass, place the BGA in the glass to flux it, replace BGA and reflow using existing solder deposition ?? Regards, Chris

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

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