Prevent CAF printed circuit board's base plate

The utility model discloses a prevent CAF printed circuit board's base plate, include: prepreg, cover the metal level of position in the prepreg about, prepreg is piece formula prepreg. Prevent CAF printed circuit board's base plate's manufacturing method includes following step: step...

Full description

Saved in:
Bibliographic Details
Main Author JOE DICKSON
Format Patent
LanguageChinese
English
Published 23.11.2016
Subjects
Online AccessGet full text

Cover

Loading…
More Information
Summary:The utility model discloses a prevent CAF printed circuit board's base plate, include: prepreg, cover the metal level of position in the prepreg about, prepreg is piece formula prepreg. Prevent CAF printed circuit board's base plate's manufacturing method includes following step: step no. 1: make prepreg, step no. 2: crushing prepreg, step no. 3: make the base plate, the utility model provides a prevent CAF printed circuit board's base plate, the utility model discloses a breaking prepreg's mode of processing can reduce the spinning effect influence of longitude and latitude yarn in the glass cloth to make substrate size harmomegathus more even, reduce the glass fibre and ooze the emergence chance of plating. 本实用新型公开了种防CAF印刷线路板的基板,包括:半固化片、覆盖于半固化片上下位置的金属层;半固化片为碎片式半固化片。防CAF印刷线路板的基板的制造方法,包括如下步骤:步骤:制造半固化片;步骤二:压碎半固化片;步骤三:制造基板;本实用新型提供种防CAF印刷线路板的基板,本实用新型采用轧碎半固化片的处理方式,能降低玻璃布中经纬纱的纺纱效应影响,从而使得基材尺寸涨缩更均匀,降低玻纤渗镀的发生机会。
Bibliography:Application Number: CN20162149716U