Created on 2024-11-19

This image appears to be a page from a technical or engineering book or manual, showcasing a series of diagrams. It's an illustration plate with multiple figures (labeled as Fig. 53 through Fig. 61), each portraying a different aspect of what seems to be a mechanical part or mold used in sand casting (indicated by the caption "Fondeur en Sable" which translates to "Sand Casting" from French). The top row features four diagrams (Fig. 53 to Fig. 56) showing top-down views of molds with different patterns. They are square in shape, each containing a circular design with varying arrangements of spokes and hubs. Below these, on the left side, there's a fifth diagram (Fig. 58) at an angled perspective showing a mold with a cutout of one of those patterns. Directly beneath this is Fig. 59, which is similar to the top row images but seems to present a bottom-up view of a pattern or core insert. On the right side is Fig. 60, a technical drawing showcasing a side view and end view of a cylindrical component, potentially a part of the mold or casting apparatus. Lastly, taking up the bottom right quarter of the image is a large, more complex assembly (Fig. 61) that might be the framework or press used in the casting process. It has a heavy base with two vertical threaded rods and a top beam, likely adjustable to accommodate different mold sizes. The illustration is highly detailed and precise, indicative of engraving methods used in the production of technical books before the era of modern printing technology. A ruler with numbered markings is included at the bottom left, providing a sense of scale. The text "Bernard Direx" could be the name of the illustrator or engraver who created the image.

Created on 2024-11-19

The image appears to be a technical illustration or diagram depicting various designs or models of "fondeur en sable", which seems to refer to some kind of sand casting or foundry-related device or machinery. The illustrations show different views and components of these devices, including cross-sections, side profiles, and detailed parts. The images are labeled with figure numbers and captions in French, indicating this is likely an excerpt from a technical or engineering publication.