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Thread: Chinese multiplication tables
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22nd April 2012, 06:10 PM #1
Chinese multiplication tables
Almost exactly 5 years ago I started a WIP on repairing a Chinese table ...
https://www.woodworkforums.com/f11/ch...56/index2.html
well, I was gently reminded recently that I didn't finish the thread!
I had to give up on pulling the table apart to trim the existing top boards and insert a new one to make up for the shrinkage, because the heathen who had put clear silicon in the cracks appears to have syringed glue (chair stretcher glue?) into some of the structural joints. In the end I routed along the line of the cracks and cut and fitted 6mm thick strips of camphor laurel which were a very good match in terms of base colour. Camphor laurel originally came to Australia in the 18th century from China because, I believe, the many Chinese who came to Australia in the goldrush bought the seeds with them to supply the cabimet making timber and medicines that they were used to. However, the timber in the table has black stripes wheras my camphor laurel had red .... so I painted and smudged black lines onto the strips after final sanding. I finish all of my Chinese furniture repairs with the same material they used all of those years ago, shellac and wax (although I have the benefit of Uncle Neils traditional wax) I am very happy with the result.
pic 1 shows the original cracks and the work of the heathen, pic 2 shows the replacement strip and pic 3 is the table as it is today.
Why multiplcation tables I hear you ask ... well I'm doing another one and I fear this will be much more of a challenge! I can't remember where I bought this table but it was definitely bought while I lived in inland China in the mid 90's. It is a puzzling piece because it is beautifully crafted but made from rubbish timber, I have always imagined that it was made by an old craftsman using traditional skills and joinery but he/she could only find/obtain/steal/recover scrap timber from wherever.
pic 4 shows the challenge ahead of me, pic 5 shows that the top and end panels look like they will come up well and pic 6 shows the beautifully crafted tenoned-mitred-3-way corners of classic Chinese furniture. The corner details between some of the legs and lower apron are made of laminated cardboard! I have enough original Chinese furnitue in the house (and shed!) to ensure I use traditional design elements in the rebirth and I just hope that the original craftsman will be pleased.
flettyLast edited by fletty; 22nd April 2012 at 06:13 PM. Reason: there's an 'L' in classic....?
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22nd April 2012 06:10 PM # ADSGoogle Adsense Advertisement
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26th April 2012, 08:51 PM #2
I think this is going to be a good thread to watch.
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29th April 2012, 08:37 PM #3
weekend number 1
I cleaned the main body and found that parts of the inside had been covered with silk dipped into a dark grey chalky material. Most of this was hanging loose and stripped away easily leaving clean untarnished timber. What ever it was ... it worked.
I checked all of the joints and found some of the loose joints had crushed their holding pins so I reclamped the joints and replaced the pins with my favourite bamboo skewers ready for another few hundred years of service.
The most serious problem was a large patch on the table top which was quite 'spongey'. I could compress it a few mm with an easy push of the finger. I needed to fix this or the whole project was going to be a waste of time. I used an old trick of putting a vacuum cleaner hose underneath the spongey patch and, with the vacuum running, I poured a light shellac cut (U-Beaut sanding sealer) onto the top and the vacuum drew it into the spongey area. I then warmed the top with a hair dryer and this 'set' the shellac inside the timber and it is now as firm as the surrounding timber. Interestingly I could smell petrol quite strongly and now believe that the spongey patch came from petrol leaking onto the top over a long period of time.
I repaired some of the damage but retained enough dings to retain its character before sanding all surfaces to 400 followed by 3 coats of amber shellac. The pics show the table at this point with the shellac surface being FAR too glossy. After the surface has fully hardened I'll use steel wool to apply U-Beaut Traditional Wax which will give it a silkier look and feel.
I made the first prototype corner decoration as shown on pic 4 and will make a few designs before choosing.
Pic 5 shows .... THE DRAWERS ....! I don't think these were made on a day that the craftsman was feeling particularly proud of his craft! I'll have to make new ones. Interestingly most Chinese furniture does not have side guides for drawers and this piece is no exception. If I'm going to make new drawers I'll go the whole hog and fit guides as well.
fletty
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29th April 2012, 11:28 PM #4Intermediate Member
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perhaps the apprentice built the drawers
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30th April 2012, 09:34 AM #5
It is looking very good Alan.
Being unfamiliar with Chinese furniture, may I ask a couple of questions.
Is there more to the pointed joints, like perhaps a mortice and tenon?
Or is the shape itself sufficiently strong?
Love the corner joinery and would also be interested to see how that joint was made.
Cheers
SG.... some old things are lovely
Warm still with the life of forgotten men who made them ........................D.H. Lawrence
https://thevillagewoodworker.blogspot.com/
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30th April 2012, 09:54 AM #6
Hi SG, the Chinese mitred corner is a work of art ... and as such I have yet been able to make a reasonable copy of it!
In my own defence, I'll attach a pic from Gustav Eckes book to show how complicated it is in its most advanced form,
fletty
PS, I'll be flying overhead at about 2pm, I'll wave
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30th April 2012, 10:01 AM #7
Holy macaroons Batman!
There looks to be several variations of the joint there - and they all look - shall we say, challenging. Many thanks for posting the pic.
I think that your table is yet a further variation.
It is pea soup here ATM with cloud cover predicted all day.
Sadly you won't see me waving.
SG.... some old things are lovely
Warm still with the life of forgotten men who made them ........................D.H. Lawrence
https://thevillagewoodworker.blogspot.com/
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30th April 2012, 10:07 AM #8
I thought 4 years doing a desk was bad enough......... ok circumstances came into play preventing me from doing it.
I see you had a productive weekend in the shed at last. did the new Fien attachements play a roll.
1st table looks great very Asian
2nd table the draw front on the left looks like a replacement had been made some years after the first. Still a good restore has made it come up a treat. Look forward to seeing the completed item.
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30th April 2012, 12:55 PM #9
You might need to practice the joint to see what issues could come up. In the book that you have does it say what to cut out first?
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30th April 2012, 03:30 PM #10
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30th April 2012, 03:32 PM #11
SG & Fletty found this it gives a good layout Chinese Joinery - Sideboard Example 1
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10th May 2012, 10:12 AM #12
I've started to make the replacement drawers and it seemed appropriate to do it with hand tools only ..... but probably mallet and chisel rather than the pick and shovel used by the last drawer maker. The drawer fronts are NSW scented rosewood and the drawer sides are camphor laurel, mostly chosen because of their immediate availability rather than their scent overpowering the now dimishing petrol bouquet.
I have encountered another issue and that is the Zinser amber shellac I used seems to contain a 'varnish' in addition to the shellac and spirit. It has built up to be very thick and glossy, much thicker than I would have expected with shellac only. I have started trialling final finishes on discrete areas. traditional wax even when applied with steel wool didn't cut it back, scandinavian teak oil left a better smoother finish but I am about to try EEE 'cutting' wax next......
flettyLast edited by fletty; 10th May 2012 at 10:18 AM. Reason: finger trouble!
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10th May 2012, 10:18 AM #13
For starters shed must smell devine and at least your head will be clear.
draws look good Alan,
Is it possible the temp may have had some bearing on the thickness of shellac? Wax seperates in colder temps (does this even in diesel) and knowing out your way has been getting down to single figures overnight.
Jars might need a scarf to keep warm
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10th May 2012, 10:20 AM #14
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10th May 2012, 10:36 AM #15
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