GPD Global | https://www.gpd-global.com/pdf/lead-former/CF8-Transport-Wheel-Maintenance-817-1-18.pdf
. Check hub surface for flatness. If it has a run-out variance over .003" (0.08 mm), replace the hub. 4. Check transport wheel holder surface for flatness
ORION Industries | http://orionindustries.com/gaskets-seals.php
. The design considerations will most likely include: Flange flatness tolerances Material thickness tolerances Gasket compression requirements Agency approvals, such as UL flame ratings Adhesive compatibility Chemical
| https://www.eptac.com/faqs/ask-helena-leo/ask/bottom-termination-parts
component suppliers regarding the issues being faced in the assembly process”. Now in section 5.2.6 Flatness (Bow and Twist) it discusses board flatness and how it is measured and what the percentages are and provides no further information
GPD Global | https://www.gpd-global.com/co_website/pdf/lead-former/CF8-Infeed-Guide-Blades-Adjustment.pdf
. Then measure the step in the infeed guide blade for flatness at a height +.020” from the zero point. c. If the height measures +.020”, skip to Step d. If the height does NOT measure
GPD Global | https://www.gpd-global.com/pdf/lead-former/CF8-Infeed-Guide-Blades-Adjustment.pdf
. Then measure the step in the infeed guide blade for flatness at a height +.020” from the zero point. c. If the height measures +.020”, skip to Step d. If the height does NOT measure
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/RSS_pcb-via-terms-and-applications_topic1596.xml
: a technology that allows to design VIP (via in pad) because of flatness surface. Copper via filling as resin via filling plus copper capping are the two main technological solution available today. Solder Mask Covered: a pad or via (via tenting
| https://www.eptac.com/wp-content/uploads/2021/10/EPTAC_DataSheet_600-CIS.pdf
–Plated Through and Unsupported • Printed Contacts • Marking • Solder Mask • Pattern Definition • Dimensional Flatness DAY 2 Internally Observable Characteristics
| https://www.wesource.com/miscellaneous/lapmaster-wolters-12-bench-top-lapping/polishing-id-140378/
•Three conditioning rings with roller yoke and bearing assemblies to facilitate in-process plate flatness control •Abrasive feed system designed for water or oil based lapping slurries
| https://www.wesource.com/miscellaneous/lapmaster-wolters-12-bench-top-lapping/polishing-id-140382/
. W/Peristaltic easy load pump head 07516-00 110 Vac,60 Hz., 3 weights •Rigid cast aluminium base •Three conditioning rings with roller yoke and bearing assemblies to facilitate in-process plate flatness control
| https://www.wesource.com/miscellaneous/lapmaster-wolters-12-bench-top-lapping/polishing-id-140375/
•Three conditioning rings with roller yoke and bearing assemblies to facilitate in-process plate flatness control •Abrasive feed system designed for water or oil based lapping slurries
