先AI后再SMT,因为红胶是點膠机點的.基本AI不會走锡膏制程.不知其它前輩家怎么做的.能否分享? Thanks&Best Regards! QE/sharp_zhang(張鵬宇) Tel:0769-87915950 Ext:36323 E-mail:[log in to unmask] -----Original Message----- From: TGAsia [mailto:[log in to unmask]]On Behalf Of Jessy Lai Sent: Tuesday, May 03, 2011 10:37 AM To: [log in to unmask] Subject: [TGAsia] 答复: [TGAsia] SMT?网厂家 对于AI与SMT的先后,以我的经验来说,是先SMT后再AI,因为如果AI后再SMT,怎么印锡膏或红胶? 对于SMT后再AI会掉件,主要发生在红胶网,则需考虑红胶量,根据不同元件大小 决定开孔。 Thanks & Best Regards, PE Jessy.Lai ************************************** Telephone : +86-0769-87290991转8829 No.6 Lindong 3Road Lin Cun Industral Center TangXia Dongguan Guangdong,P.R.C Email : [log in to unmask] Website : www.note.se 发件人: TGAsia [mailto:[log in to unmask]] 代表 David Lau 发送时间: 2011年5月3日 10:26 收件人: [log in to unmask] 主题: Re: [TGAsia] SMT钢网厂家 确实是这样的。 Regards! David Lau | Assistant Manager - Telecom PIE | Embedded Computing & Power | Fuyong Emerson Network Power | Emerson Industrial Park, Feng Tang Road, Fuyong Bao'an District | Shenzhen City 518103 China T +0755 2961 6219 | F +0755 2961 6499 www.Emerson.com/EmbeddedComputing | www.Emerson.com/EmbeddedPower Connect with Embedded Computing & Power on Facebook, Twitter and YouTube. From: TGAsia [mailto:[log in to unmask]] On Behalf Of 郑立鹤 Sent: 2011年5月3日 10:17 To: [log in to unmask] Subject: [TGAsia] 答复: Re:[TGAsia] SMT钢网厂家 谢谢! 在上周外出审核钢网供应商时了解到一个情况,向大家了解一下, 就我们以前的经验,如果产品需要进行AI和SMT(红胶工艺),通 常是先AI后,再用铜网或胶网刷胶。但也有公司会先SMT后再AI。 通常我们认为如果采用第二种方式可能会导致掉件和元件损伤。 请问是这样的吗。有没有谁有这方面的经验。 谢谢! 郑立鹤 _____ 发件人: wubosz [mailto:[log in to unmask]] 发送时间: 2011年4月29日 20:21 收件人: Asia Committe Task Group Forum; 郑立鹤 主题: Re:[TGAsia] SMT钢网厂家 您好! 很少有钢网checklist。Intel公司审核过允升吉钢网厂家。但是没有见过intel的checklist。个人经验: (1)激光切割机的定位精度。 (2)钢网开口尺寸的一致性。 (3)钢网开口的位置精度。 (4)孔壁粗糙度。 -- 吴波 [log in to unmask] 13602585865 在 2011-04-28 17:13:08,"郑立鹤" <[log in to unmask]> 写道: 各位前辈,大家好! 请问谁有SMT钢网厂家的审核经验,如何在设备,人员,生产流程 等方面去衡量厂家的实力,有没有相关的checklist可供参考。 谢谢!!! 2011-04-28 电子工程:郑立鹤 伊戈尔电气股份有限公司 佛山市南海区简平路桂城科技园A3号 MP:18666577208 zip code:528200 Tel:0757-86256771 E-mail: <mailto:[log in to unmask]> [log in to unmask] Website: <http://www.eaglerise.com/> www.eaglerise.com ______________________________________________________________________ This email has been scanned by the MessageLabs Email Security System. For more information please contact helpdesk at x2960 or [log in to unmask] ______________________________________________________________________ _____ <http://mail.163.com/html/110414_attachment/att1.htm> 体验网易邮箱2G超大附件,轻松发优质大电影、大照片,提速3倍! ______________________________________________________________________ This email has been scanned by the MessageLabs Email Security System. For more information please contact helpdesk at x2960 or [log in to unmask] ______________________________________________________________________ ______________________________________________________________________ This email has been scanned by the MessageLabs Email Security System. For more information please contact helpdesk at x2960 or [log in to unmask] ______________________________________________________________________ ______________________________________________________________________ This email has been scanned by the MessageLabs Email Security System. For more information please contact helpdesk at x2960 or [log in to unmask] ______________________________________________________________________ ______________________________________________________________________ This email has been scanned by the MessageLabs Email Security System. For more information please contact helpdesk at x2960 or [log in to unmask] ______________________________________________________________________