Optimization of the soldering process by the DMAIC methodology
Journal Title: Production Engineering Archives - Year 2016, Vol 0, Issue 2
Abstract
The chapter presents the use of the DMAIC method for the analysis and improvement of the process of soldering pins in a plug connecting a bundle of wires to the board of a controller; a part of the steering system of a car. The main problem in the soldering process, that is an unsatisfactory share of bad soldered connections between the board and the plug and the instability of that number, was identified by means of a five-phase improvement process. Key points and main causes of the defect were pointed out, and process improvement meas-ures were suggested. Due to the analysis conducted and the correct implementation of improvement measures the share of defective connec-tions has been decreased twofold.
Authors and Affiliations
Michał Zasadzień
Microstructural evaluation of the lacquered layer quality after corrosion load
Surface pre-treatment is one of the most important steps before applying the final surface treatment. These pre-treatments, like phosphating, alkaline degreasing, pickling in acids, is used to remove impurities from the...
The stapling of material layers process capability study by the production of the product "MULTIAXIAL"
Ensuring the process capability currently means the warranty, that produced products will be in accordance with requirements - from the company or customer´s side. This study focuses on the statistics control of stapling...
Hemocompatibility of ultrafine systems on the basis of chitosan and its derivatives polymer-colloid complexes
This article presents the results of the development process for the preparation of micro and nano-sized polymer-colloid com-plexes (РСС) on the basis of water-soluble natural polymer chitosan (СTZ) and the sodium salt o...
Using BOST method to the concept development estimation
The paper uses an innovative research methodology - BOST question-naire. Based on the questionnaire, two Toyota’s principles were evaluat-ed. These were E2 and E2 areas. According to the results it is possible to state t...
Effectiveness assessment of functioning o 38 f quality assurance system
This paper presents the results of six-year studies that were conducted in an iron foundry. The research consisted in effectiveness assessment of the quality assurance system. Determinants of three groups of estima-tion...