Monday, July 28, 2014

More weight for better smoothing


Some time ago, while surfing the net,
I found and purchased this infill smoother. 
It has no marks on the body, the blade is a tapered one type (more thick at cutting edge) and may be is not the original iron, as these planes often had a parallel iron (constant thickness).  
The infills are rosewood, the anterior one shows evident signs of a customer repair. The iron is marked I & HSorby, the cap iron has "Dell Bros Cast Steel" on the showing surface.

I have been very impressed from its weight, 2,2 kg, although the plane was only 18 cm long. The body seems to me a single piece of steel. The iron is held in place by a rosewood wedge. It fits between the blade and the strong steel abutments.  
If compared to a wooden smoother
(1,1 kg) the weight is doubled, although the infill plane was shorter.

The performances are very good and, I am sure, the body mass, concentrated in few inches,  provides something extra.


Monday, March 10, 2014

Adjustable Wedge


We know, the German products frequently offer inusual features but often effective.
This is the case for a wooden jointer of my collection. It shows a somewhat particular wedge.
It is retained in position by a steel pin and has on its upper face a metal plate of which the position can be varied along its height. The plate is kept by a little screw and a washer, inserted into the wood by two nails, also used as guides. 



Two little wings avoid to the screw of touching the steel pin.
A first function has been evident: avoid that the rounded pin can damage the wedge wood and decrease its grip. But why the plate is adjustable? Playing a little bit with it I understood that in this way the wedge can be adapted to blades of different thickness and/or cap iron of different shape, providing always the optimal grip.
A relevant advantage in case of blade and/or chipbreaker substitution.
 

Monday, March 3, 2014

An unexpected recovery


 In a ebay purchase of tools I found a very old transitional plane in poor conditions. This plane (may be Union) was very like to the Stanley 122 Liberty Bell, planes made across the XIX and XX century. This planes are called "Liberty Bell" because have the famous bell engraved on their lever cap (is a screwed type lever cap) and tell us about a transition era from wooden to metal planes. They have a wooden body (frequently beech) but a metallic frog as well as the typical regulation systems of metal planes.



The plane lacked of blade, cap iron and lever cap and had the body deeply split in more than one point. The knob was damaged as well as its screw (cracked head). Moreover someone put several big screws (completely rusted) into the body, so I had to make some holes for eliminating any trace of metal. 

Fortunately, the cast iron part was save, so I tempted a desperate recovery.
The action was radical: I sawed out the damaged parts and added a new piece of beech in order to have the right plane width. On the left side a beech patch was added for covering the holes I made.







Then I re-glued the body and chiselled out the seat and the cavity for the depth adjusting lever. A new sole was necessary. I used a piece of ash.


I used a woodie blade and cap-iron, so I had to move the threaded hole for cap-iron screw and create a slot for the depth adjusting lever.

The cast iron part was de-rusted with a vinegar bath and repainted with a black epoxy two-component varnish.


The knob was restored, as well as its screw: It was repaired by a welding. 
For the lever cap I choosed of making a wooden new one and used a brass wing screw for it.


A color treatment completed the job.
Honestly, I thought this plane was good as firewood and my satisfaction was big when I saw soft shavings to come out from a hundred-year old plane. 





Now this plane can shine again together with its more lucky sister!




Saturday, November 30, 2013

Not only Stanley Planes

Stanley planes were for sure famous in the world and in their gold era, such a plane really made difference for more than one carpenter and cabinet maker generation. So when the patents expired many plane makers were in the hurry for copying them. Marples and Record in UK, as well as Sargent, Millers Falls, Winchester, Union in US...only looking at most famous. And for imitating Stanley standards, of course was impossible making bad tools.


Moreover, some tool dealers commit their planes to Stanley. This was the case of Simmons (St. Louis). He since 1866 marked his best made tools "Keen Kutter", a mark kept in use up to '40. I know two Keen Kutter plane series. One has letter K engraved on the plane body and is similar to early Stanley Bedrock planes, the other has engraved letters KK and was like to Sargent planes, and probably made by (I thank Mike Hamilton for giving me more info about Keen Kutter planes).

I had an occasion for have a closer look to a K series plane.



It's a K3 Keen Kutter plane. This plane is of a friend of mine, Ciro,  known luthier and skilled user of hand tools. Ciro, knowing my passion for planes, asked me for transforming the K3 in a super smoother , by changing the original blade  with a thicker one. In this way he would be able of planing harder and figured woods. A good occasion for taking some pictures.



 
I can say the K plane is very well made with good finish work. Handles are rosewood and all mechanical parts work precisely.

Knowing Ciro's preferences, I did only a functional recovery, leaving the plane with its lived aspect. The job was easier thank to the very good conditions of this plane.


The blade is a "Two Cherries" tapered blade, having a 4 mm of thickness at cutting edge, far more than an ordinary Stanley type blade.
In order to permit to yoke of engaging correctly the chipbreaker hole, I had to elongate its tip by adding sealing material (arc welding) and reshaping.


Sometimes it is necessary to enlarge the plane mouth and/or substitute the chipbreaker screw, but was not the case of this model.


The bed, like Stanley Bedrock planes, slopes toward the mouth; this allows to support the blade at cutting edge in all frog positions and permit the thicker blade insertion without have to file the plane mouth (this was necessary when I had to upgrade Bailey or Record planes).



A bevel (red point in the drawing) was filed on the mouth front inner edge. With a very close mouth (0,2-0,3 mm), this allows to create more room to shavings.  


I prefer to hone a smoother plane blade straight with rounded corners.


In this case, following Ciro's instructions, I added a 10° back bevel, for having a final cutting angle of 55° (45+10).
The result was fine. The blade thickness and quality make the difference and I hope this first shavings can satisfy my customer.




   

Sunday, October 6, 2013

Plane Cabinet





When I did my workbench I enclosed a shelf for most utilized planes. The shelf became full rapidly and several planes had not a dedicate place. 
The solution was building a new cabinet for hand planes, a good way for keeping them in order and ready to use.
I used the frame and panel technique, with panels inserted in grooves cut in the frame inner edge. 

on the bottom are the long planes boxes
The loop screw engages a chain for keeping the mobile shelf

the cabinet is anchored to the wall for avoid its tipping
For a better use of available space, the long planes are held in vertical position in the back side of cabinet


The smaller planes are on a mobile shelf; this rotates, permitting the access to the back. 


Long planes are available after the shelf is tilted forward
The wood was mainly recycled Douglas, coming from old windows and some piece of silver fir. 

By utilizing recycled wood, we'll have to accept some defects it will show, if we want to avoid of discarding too much wood.
In this case the wood was varnished and exposed to sun (windows) during some decades; this caused tone differences you can see mainly in lateral panels.However this is a shop cabinet and I think some defect is acceptable.

The building  details are shown in the video in the previous post.