Showing posts with label furniture maker. Show all posts
Showing posts with label furniture maker. Show all posts

Wednesday, March 4, 2020

Cabinet on Stand

A while ago, I created a small cabinet that had been designed to be table-mounted. Over time, the issue was lack of table space causing me to move the small cabinet here and there. It seemed to always be in the way. Of course, it could have been converted to a small jewelry cabinet, but there was no demand for this. A little thought went in to the next life of the cabinet and the idea of mounting it on a dedicated stand came up. So this is what I did. The cabinet itself is not deep and a stand would need to compensate and add depth to the structure. Unless the depth was increased, there would not be sufficient stability.

After some thought, re-visiting earlier designs of mine, and perusing though James Krenov's designs, it came to me. The cabinet would float over the stand allowing me to increase the depth by approximately 1.5 inches. Along with is, I introduced the technique of bird's feet at the bottom. These elongated, arced wood elements extended the depth or form another 2 inches. All told, the new depth was sufficient to make the cabinet on stand stable.

The build also consisted of some modifications to the actual European beech cabinet. New drawer faces, applied contrasting edging and lowering of the base. Cherry was selected for the stand to contrast with the much lighter beech of the cabinet. The cherry stand was built separately. Legs are rift-sawn cherry and the rails are staggered to lighten up the façade and introduce strength and rigidity. Since there are no lower rails in this stand design, the upper, offset rails would need to be mortised into the legs. I also added a contrasting piece of inlay to the upper front rail of the stand to balance the aesthetic. Images below are after the completion of the build and approximately a week later. Cherry has become darker since, as seen in later images.











Friday, October 18, 2019

Kumiko Course

I have been immersing myself into the world of Kumiko over the past year. The intricate patterns or motifs draw you in where the possibilities are endless to the application of the panels in furniture. Another interesting fact is how Kumiko is a traditional Japanese form of craft. To be able to recreate the same motifs that were designed centuries ago intrigued me. At first I thought the delicate technique would be difficult to achieve since the scale of the components in Kumiko is quite small. Kumiko can be intimidating to a novice. Upon further research, I decided to further explore and experiment. As a woodworker, I enjoy challenges and this would be yet another in a long string of challenges over the years. How else do we grow as woodworkers if we don't embrace new skills and techniques.


So one thing led to another and after a few early failures and struggles, I was successful at mastering the Kumiko process of creating intricate lattice-like patterns within a grid or frame. The prerequisite to even beginning Kumiko is to create a couple of guide blocks. The blocks have preset bearing surfaces shaped at various angles. These angles are instrumental to the components within a Kumiko grid. Through the judicious application of a chisel to the miniature Kumiko components, precise angles that interlock the pieces are shaped or beveled. The process is methodical but enjoyable. Small or large grids of components can be created, where time and patience are the only variables.


There are several motifs or patterns to choose from, my focus was the asa-no-ha pattern or hemp leaf pattern. Although Kumiko patterns are considerable, nothing stops one from designing their own patterns. The challenge soon was overcome and the process became second nature to me. The next logical step was to integrate Kumiko into a display cabinet. This worked out surprisingly well!


Most recently, I packaged together several instructional video on how to make Kumiko. The videos show the detail involved and how to create the grids from rough blanks. Other videos focus on creating the small parts within the grid forming the intricate patterns. I also realized that creating the guide blocks is a prerequisite to Kumiko and this step kept many people from experimenting with Kumiko. So other videos describe how to create guide blocks in detail (from rough blanks). Guide Block plans are also included in the Kumiko Course.

Link: Kumiko Course  (WoodSkills)
Link: Kumiko Course  ( Refined Edge Design)

Kumiko Course



Thursday, August 29, 2019

Anti-Kickback System for Tablesaws

A gave myself a nice birthday gift the other day. Filed patent with the USPTO on anti-kickback system for tablesaws, so I can disclose it. A project important to me as I have experienced kickback a few times and made it a mission to fully understand it. Addresses table saw safety and the pervasive problem of dangerous and violent table saw kickback. The AKS system actively mitigates kickback. It can electronically sense 3 common kickback conditions and activate a braking system. The project began 3 years ago but I abandoned it due to its complexity. There were insurmountable technical hurdles that involved considerable more research.

This summer I once again embraced the project and pushed through the technical hurdles. The table saw in the video is a purpose-built prototype for testing of and demonstrating the AKS system. There was a huge learning curve to be able to accomplish this, develop the software to control it all, understand motor control and fabricate the prototype. AKS system can be integrated into any new table saw on the market. Best part is it works and exceeds expectations!!