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SMTA Carolinas Chapter In-Person Technical Meeting to Improve SMT Quality with Accuracy and Force Validation
February 6, 2024 | SMTA Carolinas ChapterEstimated reading time: 1 minute
The Carolinas Chapter of the SMTA is hosting an evening dinner presentation on Thursday, February 22, 2024 from 6:00 - 8:00 pm ET at East West Charlotte in Mooresville, NC with CeTaQ General Manager Michael Sivigny, who will present on ways to improve SMT quality. Special thanks to our site sponsor, East West Manufacturing. Additional information about the event and the registration form is found at smta.org/events.
If you don't measure, you don't know. These are appropriate words for the application of statistical methods for measuring machine and process capabilities in SMT manufacturing. Only through diagnostic measurement and analysis of SMT equipment can quality performance improvement be realized. Measured mean values can be used to 'soft' calibrate machines to a higher level of accuracy than available through OEM standard calibrations.
With the complexity of highspeed automation combined with high accuracy requirements for product miniaturization, it is necessary to dig deeper with statistically significant data collection methods to understand and solve the root cause of sub-component machine failures which impact product quality.
When machines are allowed to run in 'maximum accuracy mode', they are more confident and capable of producing today's high reliability electronics with fewer defects. Defect contribution in each process step needs detailed analysis to reduce cost. When costs are minimized, the underlying inherent process efficiencies go way up which contributes to higher productivity and bottom-line profitability. The improvement effects of process optimization have several intrinsic benefits that can easily maintain high manufacturing productivity.
The presentation will discuss individual process step validation methods with real examples of improvement that contribute to DPMO reduction. Examples will include examples from laser marking, stencil printing, dispensing, and placement equipment. While each process step is characterized, the underlying objective is to verify OEM specifications and prove that machines are capable for intended quality performance. This allows engineers to streamline efforts and focus on other areas of process improvement. Register today as space is limited.
Suggested Items
Happy’s Tech Talk #33: Wet Process Management and Control
10/14/2024 | Happy Holden -- Column: Happy’s Tech TalkMy August column introduced sensors that are useful in measuring critical components of the various wet processes in printed circuit fabrication. Now, I will close the loop and discuss building automatic controllers. Table 1 shows the three phases of process control. Hopefully, you have conducted some type of wet process audit using the worksheet in my last column and now have some idea of where improved process control will improve performance.
DuPont Announces Two Technology Leaders as DuPont Laureates
10/11/2024 | PRNewswireDuPont announced that two of its technology leaders have achieved the professional distinction of DuPont Laureate, the company's most distinguished technical designation.
SMTA Releases New Online Training Course on Design of Experiments
10/10/2024 | SMTAThe SMTA announced that a new 101-level online training course, “DOE 101: Design of Experiments,” is now available in the training section of the SMTA website.
Confidee Continues to Strengthen Defense Supply Chains Through AS9120 Certification Compliance
10/10/2024 | CONFIDEEThe AS9120 certification is a quality management standard specifically designed for distributors in aviation, space and defence. It helps recognize the regulatory requirements on QMS processes, for the prevention of counterfeit and suspected unapproved parts, both in the production and aftermarket environments.
SMT Perspectives and Prospects: The AI Era, Part 3: LLMs, SLMs, and Foundation Models
10/09/2024 | Dr. Jennie Hwang -- Column: SMT Perspectives and ProspectsSince the introduction of ChatGPT on Nov. 30, 2022, and ChatGPT4 on March 14, 2023, large language models (LLMs) have been in everyday news and conversations. LLMs represent a significant advancement in AI, which has the potential to revolutionize multiple fields. This column offers a snapshot of LLMs from the user’s perspective.