Electronics Forum: long board (Page 9 of 126)

Placement Equipment and Long Boards

Electronics Forum | Sat Apr 14 10:21:30 EDT 2007 | HOSS

We are processing a 5x22" PCB using Juki "2010E and 2060E". Machines are spec'd as 18x20" cabable. We just needed to adjust a conveyor sensor (1 time) and ignore a few placement area warnings.

How to fix flex bent after reflow

Electronics Forum | Thu Oct 27 13:11:03 EDT 2022 | proceng1

so you bend it to go in? Can you not let it lay flat? We run flex on carriers, but nothing that large. We also run 48inch long boards, but they are aluminum.

BIG PCB's

Electronics Forum | Mon Oct 30 11:16:08 EDT 2023 | proceng1

Most of the long boards are some kind of LED lighting. From the 4ft tubes that go in drop ceiling fixtures to custom lighting fixtures.

Specialised SMT equipment-------------chip dispense head needed

Electronics Forum | Tue Feb 12 10:51:46 EST 2002 | stefwitt

Dave is right. There is no machine on the market which can handle a 1.5 m long "board". If you or someone else will have to tinker with a custom made machine, it will be less expensive to use a used machine ( I could be offering some used Siemens mac

Is anyone running 36in or larger boards thru SMT?

Electronics Forum | Tue Dec 22 10:04:38 EST 2015 | bobulator

Yes, SJ Innotech makes long board printers. Lengths they have are 680mm (26.8"), 850mm (33.4"), 1000mm (39.3"), and 1300mm (51.1"). We sell them in North America, go to ApexFA.com for our website and contact info, or PM me.

Re-Reflowing PCB's

Electronics Forum | Mon Oct 13 19:11:30 EDT 2003 | davef

How long were the boards above 203*C?

QFN aligment issues

Electronics Forum | Thu Jul 05 15:33:12 EDT 2012 | dmiller

That's a long board! Based on your description, it sounds like board stretch may be your issue. Look at where the paste is printed on the board. If you have board stretch, you'll see the print off to the left on the left side of the board and off

Hanwha Samsung SM320 Failed to Start Mark5 SW - VME broken ?

Electronics Forum | Tue Dec 13 21:28:27 EST 2022 | stephendo

It's a long shot but are there any CMOS batteries on board? (long boring story involving Hanwa tray elevator display not working redacted)

Local fiducial spacing...

Electronics Forum | Fri Jun 10 21:22:36 EDT 2005 | KEN

JD, fiducials are merely land marks. The vision processor will measure the actual location and compare it to the CAD location. It does not care if the design is symetrical, asymetrical or what. In the case of a single center design fiducial (which

We are now building 48 inch (1200mm) SMT assemblies.

Electronics Forum | Tue Feb 23 08:53:16 EST 2016 | proceng1

We finally got our long board line up and running. As a Contract Manufacturer, of course, we are at the mercy of our customers. I'm wondering if anyone else that is producing these large assemblies might have any advice on handling or any other pit


long board searches for Companies, Equipment, Machines, Suppliers & Information

Online Equipment Auction of Altronic: Small-Batch Surface Mount & Assembly Facility

Easily dispense fine pitch components with ±25µm positioning accuracy.
PCB Handling Machine with CE

Component Placement 101 Training Course
2024 Eptac IPC Certification Training Schedule

Software programs for SMT placement and AOI Inspection machines from CAD or Gerber.