IPC A 311 : 0
Current
The latest, up-to-date edition.
PROCESS CONTROLS FOR PHOTOTOOL GENERATION AND USE
Hardcopy
English
28-01-2018
1.0 Introduction
1.1 Scope and Purpose
1.2 General Considerations
2.0 Applicable Documents
2.1 The Institute for Interconnecting and
Packaging Electronic Circuits
2.2 Department of Defense
2.3 American National Standards Institute 3
3.0 Environmental Controls
3.1 General Requirements
3.2 The Role of Facilities Engineering
3.3 Temperature and Humidity Measurement and
Control
4.0 Preconditioning Films
5.0 Traceability of Light-Sensitive Films
6.0 Plotted Films
6.1 Plotter Settings
6.2 Processing Conditions for Silver Films
7.0 Diazo Films
7.1 Control of Diazo Exposures
7.2 Control of Diazo Processing
7.3 Test for Completeness of Diazo Processing
8.0 Density Measurement
9.0 Image Registration and Distortion
9.1 Phototool Alignment
9.2 Phototool Registration
Appendix
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