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| Date: | Mon, 19 Nov 2007 08:30:08 +0800 |
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Thanks for everyone suggestion.
B.rgs,
Will Zhao
----- Original Message -----
From: "JiaXing LIU" <[log in to unmask]>
To: <[log in to unmask]>
Sent: Friday, November 16, 2007 12:28 PM
Subject: Re: [TGA] Regarding PCB Issue
> no special requirements in IPC standards. You need to make according to
> customer's spec or Gerber file.
>
>
>
>>>> "John Ling (Jiazhao Ling)" <[log in to unmask]> 2007-11-12 16:40
>>>>
> 我们也遇到同样的问题。一般是根据企业的工艺评审标准来制订。
> Thanks!
> John Ling
> Loud China
>
> ----- Original Message -----
> From: sungaixian_007
> To: [log in to unmask]
> Sent: Monday, November 12, 2007 4:22 PM
> Subject: Re: [TGA] Regarding PCB Issue
>
>
>
> 拘我所了解,IPC-2221里面的确没有此方面的规定,我们现在所使用的也都是客户的现有的要求
> .
>
> 在2007-11-12，"Sigen Ding" <[log in to unmask]> 写道：
>
>
> 一般情形，
> 顾客在发送技术资料的（GERBER)文件的时候会明确声明PCB的大小、厚度、材料和邮票孔的大小，以及邮票孔的大小与孔与孔间距。
> 有些顾客会在技术说明文件里备注清楚，不同的PCB要求也是不一样的
> 建议直接与顾客沟通，获取详细信息
> _____________________________________________________
> Sigen Ding | Quality Engineer | APC-MGE Critical Power and Cooling
> Services Division, Schneider Electric
>
> No. 1678 Jixian Road, Tongan District, Xiamen, China 361100 *:
> [log in to unmask]
>
> (Tel) +86 592 757 2773| (Mobile) +86 132 7696 8861 | (Fax) +86 592
> 757 2899 |
>
>
>
>
> wzhao <[log in to unmask]>
> Sent by: TGAsia <[log in to unmask]>
> 2007-11-12 10:42
>
> Please respond to
> Asia Committe Task Group Forum <[log in to unmask]>; Please
> respond to
> wzhao <[log in to unmask]>
>
> To [log in to unmask]
> cc
> Subject [TGA] Regarding PCB Issue
>
>
>
>
>
>
>
> Hi All,
>
> I have a PCB issue, pls. help me to solve it.
>
> 关于PCB邮票孔方面的问题:
>
> 在IPC相关资料中有没有以下问题的定义:
>
> 1.PCB的大小、厚度、材料和邮票孔的大小之间的关系
>
> 2.邮票孔的大小与孔与孔间距怎么来确定呢?
>
> Thanks very much & B.rgs,
>
> Will Zhao
>
> Keytronic Computer Peripherals(Shanghai) Co.LTD.
>
> E-mail: [log in to unmask]
>
>
>
>
> ------------------------------------------------------------------------------
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