PCB专业英语培训教材(2)

合集下载

PCB训练教材

PCB训练教材

寸在此基础上加0.5“ 或1.0”; 如利有率仅相差1~2%时就不必采用特殊板料;
另外在开大料时每切一刀均有0.1“的损耗,如48.5”的大料开两刀最大可以开到
16.1“{16.1” ×3+0.2“(损耗)=48.5”}
板料利用率:客户成品最大边界的面积的总和,与大料sheet的比,如:客户成品为
7.2“×9.2“, 生产panel开16X20,4只成品/panel,共开6个panel, 大料为40X48,
脂制造有阻燃性能的材料 4)Solder mask:阻焊剂 5)Peelable solder mask:蓝胶 6)Carbon Ink:碳油 7)Dry film:干膜 8)RCC:Resin Coated Copper (不含玻璃布)
Training Material
39/63
C)有关工序
1. PTH: (Plated through hole) 电镀孔
Training Material
第16 节 :V-cut & 外形加工
1. V-cut:
30/63
Training Material
31/63
Training Material
2. 外型加工
32/63
Training Material
第17 节 :E-T/FQC
33/63
Training Material
将基板上整面的铜皮利用化学蚀刻的方式,将不要的铜蚀去留下线路 干菲林成卷状使用,其规格有10“, 10.25“, 其范围为10~23.75“,每间隔0.25” 递变, 选用D/F的原则是
Training Material
Training Material
10/63

PCB专业英语培训

PCB专业英语培训

10. Profiling (成型)
Poor profiling Missing bevel edge Damage by punching Damage by routing 碑鑼不良 鑼斜邊 碑板壓傷 板鑼傷
PCB专业英语培训
V-CUT shift V-CUT under spec. V-CUT over spec.
PCB专业英语培训
IQC QA MKT IPQC
FQC
Manufacturing Engineering Production
PE PD
Production Engineer
Production Material Control Management Information System
PCB专业英语培训
FQC QA MKT PMC ME PD IQC IPQC
PCB专业英语培训
市场部 计划部 来料检查 生产过程品质控制 制作工程部 生产部 最终品质管控 品质保证部
Administration &Maintenance HumanResources Research &Development Purchasing andShipping
PMC
ME MIS
PCB专业英语培训
二、Process Flow 工藝流程
PCB专业英语培训
BoardCut (開料)
InnerDryFil m (內層幹菲林)
InnerEtc hing 內層蝕刻 Profiling 成型 E-test 開/短路測試 )
Organic Solderability Preservatives OSP Surface Treatment 表面處理 Component Mark 白字

pcb生产流程培训英文版

pcb生产流程培训英文版

pcb生产流程培训英文版Here is the English essay on the topic of "PCB production process training" with a word count of over 1000 words:The production of printed circuit boards (PCBs) is a crucial process in the electronics industry, as these components serve as the backbone for a wide range of electronic devices, from smartphones to industrial equipment. Ensuring the proper training and understanding of the PCB production process is essential for maintaining high standards of quality and efficiency. In this essay, we will delve into the various stages of the PCB production process, providing a comprehensive overview for trainees and professionals alike.The first step in the PCB production process is the design phase. This involves the creation of a digital schematic or layout, which outlines the placement and interconnections of the various components that will be mounted on the board. The design phase requires a thorough understanding of electrical engineering principles, as well as the specific requirements and constraints of the intended application. Designers must consider factors such as component size, heat dissipation, and signal routing to ensure the PCB will function asintended.Once the design is complete, the next step is the fabrication of the PCB itself. This process begins with the creation of the base material, which is typically a thin, rigid substrate made of fiberglass or other insulating materials. The substrate is then coated with a thin layer of copper, which will serve as the conductive pathways for the electronic components. The copper layer is then etched away, leaving behind the desired circuit patterns.After the basic PCB structure has been created, the next step is the drilling process. This involves the use of specialized machinery to create the necessary holes and vias that will allow the components to be mounted and interconnected. The drilling process must be carried out with a high degree of precision, as the placement and size of these holes can have a significant impact on the overall performance and reliability of the PCB.Following the drilling process, the PCB undergoes a series of cleaning and preparation steps to ensure that the surface is ready for the next stage of production. This may include the application of a solder mask, which is a protective coating that helps to prevent short circuits and corrosion, as well as the application of a surface finish, such as gold or tin, to improve the solderability of the board.Once the PCB has been prepared, the next step is the component placement and soldering process. This involves the use of specialized equipment, such as pick-and-place machines, to accurately position the various electronic components on the board. The components are then secured in place using a process called soldering, which involves the melting of a metal alloy to create a strong, conductive bond between the component and the PCB.After the component placement and soldering process, the PCB undergoes a series of quality control checks to ensure that it meets the required standards for performance and reliability. This may include visual inspections, electrical testing, and even more advanced techniques such as automated optical inspection (AOI) and X-ray analysis.Finally, the completed PCB is packaged and prepared for shipment to the end customer. This may involve the addition of protective coatings, the installation of connectors or other hardware, and the labeling and documentation of the PCB.Throughout the entire PCB production process, it is essential that workers and trainees receive comprehensive training on the various techniques and equipment involved. This training should cover not only the practical aspects of the production process, but also the underlying principles and best practices that guide the industry. Byensuring that all personnel involved in the PCB production process are well-trained and knowledgeable, companies can ensure that their products meet the highest standards of quality and reliability.In conclusion, the PCB production process is a complex and multifaceted endeavor that requires a deep understanding of electrical engineering, materials science, and manufacturing techniques. By providing comprehensive training to all personnel involved in the process, companies can ensure that their PCBs are produced to the highest possible standards, helping to drive innovation and advancement in the electronics industry.。

PCB专业英语培训教材(2)

PCB专业英语培训教材(2)

V-CUT shift V-CUT under spec. V-CUT over spec.
移位 v-cut 过浅 v-cut 过深
T O P S E A R C H
Process Flow
11. E-Test(电测) 12. Packing(包装) 13. Output (出货)
T O P S E A R C H
绿油移位 渗油 绿油进孔 不过油 绿油起泡
S\M bubble
T O P S E A R C H
S\M bridge broken
绿油断桥 绿油不良 碳油不良 补油点多
Poor S\M
Poor carbon ink
Excess S\M point rework
T O P S E A R C H
GAME 3----抢答
金指穿孔缺口
金指擦花
锡上金指
T O P S E A R C H
Copper expose on
金脚露铜
金脚甩油 金指斜边偏差
root of G\F S\M peel off on root of G\F G\F bevel edge deviation Insufficient gold thickness
Scl hole rough Poor solder stripping Poor solder surface
锡孔粗糙
退锡不良
锡面不良
S\M on pad SMD
Pitch width under size
绿油上锡指
锡指宽广偏小 锡面灰
Grey solder surface
规则:
桌子上放有两个盒子,一个装的是坏点英 文名称,另一个装的是中文名称。讲师从一个 盒子中随意抽取一张卡,组与组之间进行抢答, 每组有三次机会(第一个人没有回答上,可以 把机会让给组内的其他学员。否则机会就归其 他组)。每对一个单词得一分。

PCB培训胶片二_英文版

PCB培训胶片二_英文版
BUILD UP OF THE INTERNAL LAYERS ( SUB STRUCTURE)
Back
LAMINATION
COPPER FOIL
INNER LAYERS
PRE-PREG
Back
LAMINATION
Back
DRILLING
Back
DRILLING
Back
DRILLING
DRILLING
• Design Standards:
IPC – 2221 – For rigid boards. IPC – 2223 – For flex & rigid flex boards.
Pad to Drill Ratio
• Pad size definition rule:
- Pad size = drill size + Annular ring * 2 + minimum standard Fabrication allowance.
PLASMA/ PERMANGANAT
ELECTROLESS COPPEபைடு நூலகம் PLATING
DRY FILM LAMINATION
AFTER IMAGING
DEVELOPING
COPPER PLATING (ELECTROPLATING)
TIN PLATING (ELECTROPLATING)
Basic Design Rules
Layer >
Via Hole Diameter
. -. "
Layer > . - . "
Layer > . - . "
Via Hole Depth

PCB基础知识专题知识课件

PCB基础知识专题知识课件
半自动CCD散射光曝光机
PCB应知应会培训教材
3) 曝光
内层曝光机
关键物料:
A、银盐片(黑片)
B、曝光灯(功率7/8KW)
关键控制:
对位精度:人工对位:±3mil
CCD对位:± 1.5mil
解 析 度:3mil
曝光能量:7-9级(21级曝光尺
方式)
PCB应知应会培训教材
3) 曝光
内层曝光机
曝光能量均匀性(曝光能量min/max)
光反射旳不同原理,找出
缺陷产生旳位置。
测试项目:缺陷板测试。
关键设备:AOI、VRS
关键物料:/
关键控制:基准参数
PCB应知应会培训教材
层压:利用半固片将导电图形在高温、高压下粘合起来,形成多层
图形旳PCB。
1) 棕化
.作用:在铜面生成一层有机铜氧
化层,确保后续压合时芯板与PP
旳结合力。
.工作原理:化学氧化络合反应
寸稳定性。
关键控制:不同板材焗
板参数区别,焗板时间,
焗板温度、叠层厚度。
PCB应知应会培训教材
基板分类

基板按TG类型分类:一般TG(≤140℃),中
TG(150℃), 高TG(≥170℃)。

基板按材料种类分类:CEM、FR-4、无卤素


TG值定义:玻璃转化温度,可了解为材料
开始软化如玻璃熔融状态下旳温度点。
一边尺寸(37、41、43inch)为经向,
确保多层板旳PP与基板旳经向、纬向
一致是控制涨缩、翘曲旳首要条件。
常见铜箔厚度:1/3OZ—12um,1/2OZ—
17.5um,1OZ—35um, 2OZ—70um。

PCB专业英语资料PCB海外销售英语资料

PCB专业英语资料PCB海外销售英语资料

Engineering Common words 常用词语
• Base Material
• Copper clad laminate(CCL)(覆铜板) • PREPREG(半固化片) • Epoxy resin(环氧树脂) • Copper foil(铜箔) • Dielecteics(介质) • PTFE (Polytetralluoetylene) Teflon(聚四氟乙
• Surface Treatment
• 沉金
• Immersion Gold
• Chemical Gold
• Enectroless Gold Plating
• ENIG= Enectroless Nickel and

Immersion Gold
Engineering Common words 常用词语
• QUANTITY IS PER PCB , 10 OFF PCBS REQUIRED , IMMERSION SILVER
• 6 层板,1.6MM 厚,FR-4 板材,两层绿色阻焊,两 层白色字符,UL 标记要加,做裸板测试,拼版铣外形, 板尺寸:265 X 356 MM,交货数量 10 个,沉银
• 桥连邮票孔 • Connecting tabs with Stamp holes • Connecting tabs with Mouse(Mice)
Bite holes • 工艺边 • Rails(Tooling Rails) • Tooling Strip
Engineering Common words 常用词语
处理习惯
• 对于外销客户,客户在回复工程问题后,会问道 Please confirm all the questions are clear and the order could be proceeded ?/Please feedback if you could understand all the comment above?

Expedition_PCB基础培训教材

Expedition_PCB基础培训教材

Expedition PCB基础培训教程Copyright(c) Mentor Graphics Corporation 2010All rights reserved本文档记录的信息属于Mentor Graphics公司所有,未经Mentor Graphics公司书面许可,严禁以任何方式复制其中的任何章节或全文内容。

本文档接收者,应当尽力避免对文档信息采取未经授权的使用行为。

目 录第一章 库的使用 (9)第二章 焊盘的创建 (13)第三章 创建Cell (20)第四章 创建Symbol (34)第五章 创建Part (46)第六章 创建Template (56)第七章 DxDesigner的使用 (61)第八章 PCB Editor的使用 (80)第九章 PCB设计设定 (98)第十章 创建Board Geometries (108)第十一章 布局 (117)第十二章 Layout 设定 (127)第十三章 布线 (143)第十四章 测试点 (156)第十五章 生成Plane (160)第十六章 设计检查 (170)第十七章 生成丝印 (177)第十八章 生成Gerber和Drill (185)第十九章 尺寸标注与文件编制设计 (193)关于本书本书是Expedition PCB Introduction的培训教程,书中介绍了熟练使用Mentor Graphics Expedition PCB工具进行印刷电路板的设计需要掌握的相关概念。

读者该培训课程,主要面向使用Mentor Graphics Expedition PCB工具来设计和编辑印刷电路板,并具有以下预备知识的设计师和工程师。

课程特点z本课程关注Expedition PCB在设计流程中的使用,而不是对Expedition PCB的所有功能进行详尽介绍;z阐述印刷电路板技术及其设计方法,也不是本课程的重点。

预备知识●用户应该掌握基本的PCB布局布线设计思想。

  1. 1、下载文档前请自行甄别文档内容的完整性,平台不提供额外的编辑、内容补充、找答案等附加服务。
  2. 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
  3. 3、如文档侵犯您的权益,请联系客服反馈,我们会尽快为您处理(人工客服工作时间:9:00-18:30)。
甩白字
T O P S E A R C H
9. Surface Treatment(表面处理)
Scl hole under size
Scl hole over size Solder over thickness Solder lump 喷锡孔小 喷锡孔大 锡高 锡渣
Thin solder
T O P S E A R C H
2.Inner Layer(内层)
Ink residue Spacing under size Insufficient line width
油墨残物 线间偏小 线幼\线偏小 线路缺口
Nick circuit
T O P S E A R C H
Poor exposure
规则:
桌子上放有两个盒子,一个装的是坏点英 文名称,另一个装的是中文名称。讲师从一个 盒子中随意抽取一张卡,组与组之间进行抢答, 每组有三次机会(第一个人没有回答上,可以 把机会让给组内的其他学员。否则机会就归其 他组)。每对一个单词得一分。
T O P S E A R C H
8. Legend Printing(白字)
孔开
板损 掉缸
T O P S E A R C H
6.Outer Layer(外层)
Dry film residue Foreign matter under DF Film peel off Poor exposure Insufficient line width CCT open 干膜残物 干膜下杂物 甩膜 曝光不良 线幼\线偏小 开路
金厚不足
T O P S E A R C H
W\F on G\F
Dent on G\F G\F out of size Gold surface oxidation Gold bleeding Nickle burnt
绿油上金指
金指凹痕 金手指变形 金面氧化 渗金 烧镍
T O P S E A R C H
connection
Pit on golden finger Nick on G\F G\F bevel edge deviation Insufficient gold 金指穿孔缺口 金厚不足 渗金 烧镍
thickness Gold bleeding Nickle burnt
金面针孔
金指斜边偏差
T O P S E A R C H
10. Profiling (成型)
Poor profiling Missing bevel edge Damage by punching Damage by routing 碑锣不良 锣斜边 碑板压伤 板锣伤
T O P S E A R C H
V-CUT shift V-CUT under spec. V-CUT over spec.
移位 v-cut 过浅 v-cut 过深
T O P S E A R C H
Process Flow
11. E-Test(电测) 12. Packing(包装) 13. Output (出货)
T O P S E A R C H

Block hole
塞孔
T O P S E A R C H
GAME2----单词认读
规则:
谁最先读出讲师抽取的卡片 上的单词,便可为本组赢得一分。
T O P S E A R C H
5.Plated-through hole(沉铜)
Scratch 擦花
Hole open
Board damage Drop vat
PCB 坏点英语培训教材
张健利(frak zhang)
JAN. 2007
T O P S E A R C H
目录
• Process Flow • Defect Introduction • Test
T O P S E A R C H
一、Process Flow
T O P S E A R C H
Board Cut (界料)
The end,thank you!
金指穿孔缺口
金指擦花
锡上金指
T O P S E A R C H
Copper expose on
金脚露铜
金脚甩油 金指斜边偏差
root of G\F S\M peel off on root of G\F G\F bevel edge deviation Insufficient gold thickness
Scl hole rough Poor solder stripping Poor solder surface
锡孔粗糙
退锡不良
锡面不良
S\M on pad SMD
Pitch width under size
绿油上锡指
锡指宽广偏小 锡面灰
Grey solder surface
T O P S E A R C H
Uneven edge Board dirty Protrude spot Concave spot Pitting Scratch
板边凹痕 板污 凸点 凹点 针孔 擦花
T O P S E A R C H
GAME1----播音员
规则:
每组派一名代表上来带读, 其它成员跟着念。由全体学 员举手表决,选出最佳“播音 员”。
T O P S E A R C H
GAME 4----互相介绍
规则:
我们刚学过SF里的16个坏点单词,从 第一个学员开始,每位学员分别记一个 单词,每个单词分别代表每位学员的姓 名,记住姓名之后,然后互相介绍。
T O oor on G\F Pit on gold finger Nick on G\F Scratch on G\F Solder on G\F 金面不良 金面针孔
绿油移位 渗油 绿油进孔 不过油 绿油起泡
S\M bubble
T O P S E A R C H
S\M bridge broken
绿油断桥 绿油不良 碳油不良 补油点多
Poor S\M
Poor carbon ink
Excess S\M point rework
T O P S E A R C H
GAME 3----抢答
Poor circuit
曝光不良
线路不良
Scratch circuit
Under etching
线路擦花
蚀板不清
Over etching
蚀板过度
T O P S E A R C H
3.Pressing(压板)
Delamination Warpage Registration Bubble on board Folding on board 爆板\分层 板曲 内层移位 板面起泡 板面起皱
Inner Layer (内层)
Pressing 压板
Drilling 钻 孔
Output 出 货
Packing 包装 E-test 电测 Profiling 成型 Surface Treatment 表面处理 Legend Printing 白字
Plated-through hole 沉铜<孔金属化>
Block hole by scl
锡薄
锡塞孔
T O P S E A R C H
Copper expose on solder Contamination on solder
Solder on carbon ink
锡面漏铜 锡面灰黑
锡上碳油
Solder in hole
锡进孔
T O P S E A R C H
T O P S E A R C H
4.Drilling(钻孔)
Excess hole Hole shift Hole damage Drill burr 多孔 偏孔 孔损 披锋
T O P S E A R C H
Hole contamination
Board dirty
孔灰黑
板污
孔粗
Rough hole
C\M unclear C\M shift 白字不清 白字移位 白字进孔
C\M in hole
Wrong\ missing mark
错\漏标记
T O P S E A R C H
Missing C\M
漏印白字 白字不良
Poor C\M
C\M on wrong side C\M peel off
白字印错面
T O P S E A R C H
Spacing under size Nick CCT(concave)
线间偏小 缺口 线路不良 线路擦花 蚀板不清 蚀板过度
Poor CCT
Scratch CCT Under etching Over etching
T O P S E A R C H
7.Wet Film(湿菲林)
S\M under cure 绿油未干
S\M Peel off
Oxidation under S\M
甩绿油
绿油下氧化
Foreign matter under W\F 湿菲林杂物
T O P S E A R C H
S\M shift S\M bleeding S\M in hole S\M skipping
Outer Layer 外层
Wet Film 绿油<湿菲林>
T O P S E A R C H
二、Defect Introduction
T O P S E A R C H
1.Board Cut (界 料)
Residue on board Foreign matter on board Scratch on board surface 板面胶渍 板面杂物 板面擦花
相关文档
最新文档