Specification for Steel Self-Piercing Tapping Screws for Application of Gypsum Panel Products or Metal Plaster Bases to Wood Studs or Steel Studs

2020 ◽  
Author(s):  
Keyword(s):  
2021 ◽  
Author(s):  
Hideki Yoshioka ◽  
Takafumi Noguchi ◽  
Kyoichi Kobayashi ◽  
Manabu Kanematsu ◽  
Tatsuo Ando ◽  
...  

2011 ◽  
Vol 8 (2) ◽  
pp. 62-67 ◽  
Author(s):  
C. N. Pandey ◽  
S. K. Nath ◽  
D. Sujatha
Keyword(s):  
Road Map ◽  

2020 ◽  
Vol 4 (1) ◽  
pp. 16-25
Author(s):  
Firman Hawari ◽  
Agus Sachari ◽  
Adhi Nugraha

The direction of the implementation of this study is to reduce dependence on natural resources and preserve them from extinction, especially timber natural resources. Green design content is a systematic implementation in each stage. An initial idea was to find an alternative building material that was environmentally friendly. One of the implementations is conducting experiments on panel production from paper waste materials. Paper panels that have the same capabilities as pre-existing panel products. The aim is to make it an interior design material for building, both for construction and aesthetic functions. The consideration of the selection of panel materials is the wide scope of utilization, flexibility, easy treatment, and factors of people who are used to it. In full, this type of paper waste contains forms that are fatty, limp and fragile. This character strongly supports the implementation of that perception. Furthermore, this character becomes a stimulus to bring up the manufacturing method, which is a vertical cross-configuration, which uses limp and fragile sheet paper and then arranged into a panel area with a thickness of 20 mm which requires hard, sturdy, and strong properties.


2019 ◽  
Vol 18 (5-6) ◽  
pp. 1928-1942 ◽  
Author(s):  
Hwee Kwon Jung ◽  
Gyuhae Park

Crack detection during the manufacturing process of pressed-panel products is an important aspect of quality management. Traditional approaches for crack detection of those products are subjective and expensive because they are usually performed by experienced human inspectors. Therefore, the development and implementation of an automated and accurate inspection system is required for the manufacturing process. In this article, a crack detection technique based on image processing is proposed that utilizes the images of panel products captured by a regular camera system. First, the binary panel object image is extracted from various backgrounds after considering the color factor. Edge lines are then generated from a binary image using a percolation process. Finally, crack detection and localization is performed with a unique edge-line evaluation. In order to demonstrate the capability of the proposed technique, lab-scale experiments were carried out with a thin aluminum plate. In addition, a test was performed with the panel images acquired at an actual press line. Experimental results show that the proposed technique could effectively detect panel cracks at an improved rate and speed. The experimental results also demonstrate that the proposed technique could be an extension of structural health monitoring frameworks into a new manufacturing application.


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