Richard T":23iexqji said:I draw a line across the back edge and take a shallow mitre cut right down to it. This avoids tearing out at the back when planing across the face.
ac445ab":a7q7d60e said:If you accept subtitles, here is my modest contribute:
http://woodworkingbyhand2.blogspot.it/2 ... board.html
I didn't say they were the best option - I just suggested they would do if you hadn't anything better. :roll: Yes they would have to be straight, well spotted! Pity though, or a pair of bananas would do the job!Kalimna":231q9ilq said:Jacob - may I suggest that pencils aren't necessarily the best option, as winding sticks need to be straight, don't they? And in my experience, not all pencils are. Frequently they have a slight bow in them, due to the less-than-rigorous selection of pencil timber.... Also, as an aside, they wouldn't need to be the same diameter, as a difference would only alter the sight line for checking wind, and not the ability of the 'sticks' to ascertain twist.
In other words, any two straight, longer-than-the-board-width rods/pencils/bars/slats/etc should do the trick, shouldnt they?
Cheers,
Adam
Jacob":25z4q1af said:I didn't say they were the best option - I just suggested they would do if you hadn't anything better. :roll: Yes they would have to be straight, well spotted!Kalimna":25z4q1af said:Jacob - may I suggest that pencils aren't necessarily the best option, as winding sticks need to be straight, don't they? And in my experience, not all pencils are. Frequently they have a slight bow in them, due to the less-than-rigorous selection of pencil timber.... Also, as an aside, they wouldn't need to be the same diameter, as a difference would only alter the sight line for checking wind, and not the ability of the 'sticks' to ascertain twist.
In other words, any two straight, longer-than-the-board-width rods/pencils/bars/slats/etc should do the trick, shouldnt they?
Cheers,
Adam
They would also have to be the same diameter - you are wrong on that detail.
Forget pencils if it causes too much anxiety!
What's the difference between "wind" and "twist"?
I used to have purpose made oak winding sticks but they often need truing up. I don't bother with them now. If I need them I just make and match a pair of laths from scrap. 3 is handy as you can check for straightness at the same time as twist/wind i.e. a board can be bowed but not twisted.
Richard T":35yi6mic said:An excellent video Giuliano (as usual) =D>
Levels as winding sticks - perfect; as long as you remember you are sighting the ends and ignore the bubbles.
AndyT":2fby5ou9 said:+1!
Thanks for taking the time to do this.
Only if you could keep them parallel at the same time i.e. in parallel vertical planes (I think :shock: ).Kalimna":29ystaup said:..... different diameters (so long as the diameter consistent along length) would be OK - when I have a little more time after tonights shift, I shall attempt a diagram to explain. It just means that your sight line would be not parallel to the board, but at an angle to it - the principle would be effectively the same.
Then if you add a plumb bob or two, bobs yer uncle.GazPal":xwyj92jo said:....The high degree of accuracy using this method of checking for and removing wind in surfaces (Used in both carpentry and masonry) is borne out via the ancient Inca and Egyptian masons.
Jacob":1go7dnl4 said:Then if you add a plumb bob or two, bobs yer uncle.GazPal":1go7dnl4 said:....The high degree of accuracy using this method of checking for and removing wind in surfaces (Used in both carpentry and masonry) is borne out via the ancient Inca and Egyptian masons.
GazPal":6pj5yh7g said:Checking for wind can be done using any form of parallel faced shop-made paired "sticks" of length suited to the work in hand. 24" sticks are way overboard if checking for wind in 3" wide boards/stock, so it's best to match stick to stock size. It's no hardship to make one or three sets of sticks ranging through sizes suited to the stock being worked. Once the ends have been rebated on an even plain, it's a simple matter of boning (Sighting) across the winding sticks while using an intermediate traveller to identify areas in need of reduction to level. The high degree of accuracy using this method of checking for and removing wind in surfaces (Used in both carpentry and masonry) is borne out via the ancient Inca and Egyptian masons.
Totally agree. Woodwork involves a good deal of je ne sais quoi as old writers (eg. George Sturt) often alluded to. Super-accuracy is rarely appropriate in a material which is always on the move. I've sometimes been amused by student projects made (at the expense of a great deal of time) with hairline clearances to drawers or doors. All well and good until the next change in the weather, whereupon everything is stuck fast!GazPal":2p6zb3ff said:It's surprising just how far simple tooling and means of determining accuracy can get you. Extreme accuracy isn't always necessary in woodworking and one mainstay I was taught and still abide by is to keep the work "pleasing to the eye". If it looks right, it is right and precision engineering isn't necessary unless crafting items such a ball bearings, pistons, etc..
Enter your email address to join: