Michael, The main problem I saw when we used (25 yrs ago) PWBs that were rolled was solderability. Shelf life was short. I remember this method as being able to cover dirty copper and you wouldn't know you had wetting problems until you tried to solder the assembly. Gary ----- Original Message ----- From: "Michael Bell" <[log in to unmask]> To: <[log in to unmask]> Sent: Monday, March 24, 2003 2:39 PM Subject: [TN] Roller Tinned PCB's > Hi all, > > Just a little stumped on terminology here, what is "Roller Tinning". What > is the specific differences between this method and HASL??? Are there any > specific pros/cons for the Roller method??? Any information would be > appreciated. > > Cheers > > Mike > > --------------------------------------------------- > Technet Mail List provided as a free service by IPC using LISTSERV 1.8e > To unsubscribe, send a message to [log in to unmask] with following text in > the BODY (NOT the subject field): SIGNOFF Technet > To temporarily halt or (re-start) delivery of Technet send e-mail to [log in to unmask]: SET Technet NOMAIL or (MAIL) > To receive ONE mailing per day of all the posts: send e-mail to [log in to unmask]: SET Technet Digest > Search the archives of previous posts at: http://listserv.ipc.org/archives > Please visit IPC web site http://www.ipc.org/html/forum.htm for additional > information, or contact Keach Sasamori at [log in to unmask] or 847-509-9700 ext.5315 > ----------------------------------------------------- > --------------------------------------------------- Technet Mail List provided as a free service by IPC using LISTSERV 1.8e To unsubscribe, send a message to [log in to unmask] with following text in the BODY (NOT the subject field): SIGNOFF Technet To temporarily halt or (re-start) delivery of Technet send e-mail to [log in to unmask]: SET Technet NOMAIL or (MAIL) To receive ONE mailing per day of all the posts: send e-mail to [log in to unmask]: SET Technet Digest Search the archives of previous posts at: http://listserv.ipc.org/archives Please visit IPC web site http://www.ipc.org/html/forum.htm for additional information, or contact Keach Sasamori at [log in to unmask] or 847-509-9700 ext.5315 -----------------------------------------------------