Quality
Common cause and special cause
Two main types of variation in a process?
What is the other name for the T30?
Single end roving
How many furnaces do we have in Europe producing ECR glass?
1 Besana – 2 L’Ardoise
The discipline where the team develops and implements an interim containment action to protect the customer from the problem.
What is D3?
What type of fibers are most commonly used to make fabrics for wind energy applications?
Glass fibers
average (mean) value
Center line in a control chart?
What is the primary purpose of sizing?
Bonds the glass to the end use resin
What is the Process where we have the most sales of T30 in volume in 2025 (jan to sept 2025)
Filament winding
The five-step process that uses the principles of Sort, Set in Order, Shine, Standardize, and Sustain to organize a workplace.
What is 5S?
How are the layers in a multiaxial fabric typically linked together?
By stitching / knitting
This is the name for the type of variation that is inherent to a process and expected, also known as common cause variation.
What is natural variation?
Why is waywind important?
It controls the package stability and runout
Who is the biggest direct customer in T30 in volume (jan to sept 2025)
Borealis
A diagram that resembles a fish skeleton and is used to categorize potential causes of a problem.
What is a cause-and-effect diagram (or Fishbone/Ishikawa diagram)?
What is the first cause of on conformity (NCR) for Biaxial fabrics?
Weft Gaps
These are typically calculated using three standard deviations above and below the center line.
What are control limits?
The quantity of glass in a roving is defined by the Tex and here 1200 Tex means
1200g/1000m
What is the biggest customer in TF in volume:
Top glass
A chart that displays data over time with upper and lower control limits to monitor if a process is stable.
What is a control chart?
How would a fabrics having too high resin consumption impact our customers?
Cost and weight increase
This term describes the grouping of individual samples in a way that all the samples in a subgroup are produced under the same conditions.
What is rational subgrouping?
Which form of glass fiber is mainly used in Pultrusion Process?
Single End Roving
What location is OC China's fiberglass production base ？
Hangzhou
The problem-solving tool often used in D4, the root cause analysis, that helps drill down to the fundamental cause of a problem.
What are the Five Whys?
What is the maximum number of layers for a standard multiaxial fabric (without chopped fibers and excluding the 0-degree orientation)?
3 layers