i...under ide f th 'ig t ) regi tcr the p )~iti ln the leg and [i r lan1pi11g the leg t the jig...

4
BY DARRELL W. PEART t ha been "a id f a rt (and f urnitur d c ig n ) t h c1 t n l y i t a r r a n gc 111 c n t i 11 C\V. In thcr w rd , crything ha b ee n d n eb fo re, and if 11l y w hi h I - ra ndh' \ VC 111 - p thcn1 that n1 ,1 ke a de ign unique. Thi i t r u c f r c c n e an d 1 r 11 c f u r n i t u r e- ri c" , rccnc de cl ped a he i c tyl by b 111 nt s fr 111c1 a ri - cty of o ft en unrelated ur . Hi '" rk' a ah vays fl uid, ll C\ Cr . Fa h h u c ( and for that n1 atter, ca h r 11 1) \ Vel'> an pp r- tunit y C r a nc\v a rr an ge n1 nt f existing clcn1 nt s and the intr duc ti n f nc\v ones. T'he ; rccn n r rcr eatcd a s i n g 1 c de i g n C r 111 re t h a n n se t t i n g. I \ Cr y pr jc t \ as a nc\ hallcn gc t fur- ther cxpl rc and C \.f and their rcpcrt ire. " a in n1ind ' h n I d ign d thi sn 1 ,1 ll 1 r cn a n d 1 rcc n - in p ircd tab 1 c. nc f l\ V 111 st pr n1in cnt featur es f th is d csign i its c 11 i p ti al t p. 1: ll i p t i al t p arc n )t ncv tc the 1r enc and 1r cene v o c1 b ul a r y; c1 11 b v i u c xa 111 p 1' i t h li in g r l ) n1 ta bl e. What is di ffer nt about this top, th )ugh, i it la k of applied C ig in g, \ hi h '" 'l'> co n1111 n t n1 0st 1r cc n ,1 nd 1 rcc ne round or cll ipti al t ps. T'hcr arc n1 ctho I that appr in1at e the cl lipti al hap c, but th e urvc of thi tabl ' t p ,1 true c lli p c. There i a n1a gic in th tru ellipse that si tn ply d c" n t C \. is t in ther shape . n1 eth in g intrin i to it '> n tin u- hang in g radius i d pl y a ti f ing. T'he other n1 aj< r fca tur i the i\. -1 gg d face ted ba c. This t i n t nev t 1rc 11 and 1r ee n , but ih app li a ti n i ). 'J'he r rd an I T'h r se n dini ng table ha I fa etc ll a e , but the angle pr duc.i ng th fa t \Ve r hid- len in the ten n , lea in g th fa c f th l g fla t. In thi desig n the l eg arc angl i in t ea d of the ten n . T' hi pr du a di <, tin t lin that ac. cnt the angl e, n1u h like y u n1i ght fi nd in a J thi rner abine t. ith , ET ' TI I ·r pr du e the angl n the 1 g , th y arc n1ad in tv pi ce , ripp d at an angl c1 n I t h n j i nc t t g c th r. that t h t\V leg hal ve bl nd t gc thcr and gi c the illu- of one lid pi ece, I h th rclativ 1 traight, n i tent gra in pattern of ribb n fri an n1 ah gan . 11 tart \vith, blank ut th n1at r the leg and n1ill t ls i; , ta kin g arc to keep th pie e er fl at and .. quare. C\.t, pair the pie e up, n1 at hing C r grain patt rn. \ ith this n1 c1 n y p i e e it i c <, c n t i a 1 t ha a n1arking y t 111 that w ill in tan tl te ll y u thc p siti n and ri entati n fa haY n1 ' n n1arking y t 111 ' hi h u 111 a ' i h t f ll \ . t a r t by nu 111 be r i n g eel h pair, then puttin g an arr ' n ea h pi e c indi tlting " up. " In c t 111ark an (( ,, n t h c i d c t h a t ' i II l ,1 t c r b r i F p c I t a n angl e, and I put an " , on the sid e tha t\ ill be 111 rti s d. B Y PL 'T 'he 1 I II I I II quar e hole) for th c bony p 1 ug a n n ' be 111 a h i n c d . T'h n1 cth l I ' ill lc cribe here h uld en ur 11 sistc nt risp hol es. I·ir t, 111 , rk the p iti n f th h le ' ith enter lin . ra\v the 114" quare \vith a 1 l a t i dr a ft ing tc 111 p 1 at c, u in g t h c n t r lines C r referc 11 c ( 1 ). ith , 71 32" brad p int bit huckcd in c1 drill pre , drill ut th nter f h uar t c.1 d pth f 5116 11 quare th h I up by hand, u in g ith r a 114 11 hi cl r c1 114 11 )quare hi I fr 111 a h l- 1 ' hi I n1 rti\ in g t {2). The h II \ ' hi - cl arc r ea dily a\ ·a ilablc fr 111 ari u suppli- ers an i arc ry han i r thi '" rk. I I \V- c r, it i ab lutcly cs ntial that the b a sha rf a p ibl c. in c-grit dia n1 n i h 11in g ar e ava il able fr 111 R kl cr that ' ill pr du e gr at r ult . [ n't [I rgc t t h ne the out id urf ac.c a \ve ll. a stnall hand \ \' 0 0 D \ \' 0 R J.... 30 A P R I L 2 0 0 7 chi 1 t r 111 e any n1 ate ri al n t r 111 v d ' ith the h 11 " hi sc l. I I· , The l egs an be n1 rti d ne t. I a 111 ,1 big fa n f fl ating tenon s. T'hcy are rclati, cly t d , ex cpti 11all D rgi in g a nd' cry t r n g. I n r n1 a 11 y u e a ul t i- r u te r C r n1 y n1 rti , but in , Multi-r uter ar c n t a 111111 n t 1, [I r thi arti le I' illu e lun ge r ut r an I routing ji g. If yo u have an ' n f t h 111 a n ' r uterI 111 r t i ing tc n1 s, by a ll n1 an u sc it. T h c r u t i ng j i g i b c1 i a 11 y a p 1 a t for 111 n isting f t\v pi c c of 314" [ j in cd b , 51 II trip bet\ vcc n the n1 ( ). The pa e bet\ ecn the 51 8" fo rn1 the t,,. sl ts r t he r u t r t e 111 p I a t c g u ide to r i d c i n . akc the 51 " trip a fc\ th u and '> n1 rc than the ' id th of the tc n1 pla tc guide j en ugh " the tc n1pl atc guide n1 ' c freely but \Vitho ut 1 op . 1\ tt J h a p i e C 0 f 1 II \. 3 II \. 1 9 II t t h e under id e f th 'ig t ) r eg i tcr th e p ln th e l eg and [I r lan1pi11 g the l eg t the jig (4). The regi tra ti onl 'lan1ping bloc k'' ill nee d t b re\ ed t ne id e f the rout- in g ts r half the f art , th n rc n1 0\ cd and c it th thcr s id f th ts t rcgi t r th ther half f the leg part ). \ it h t h jig n t r u t i n n1 pI e t e, la 111 p t h c 1 c g p a r t a n d t h j i g i n a be n h 'i '>c a nd r ut t a depth f 9116 11 , us in g a plun ge r ut r' ith an 31 11 up- ut ira] t it a n d a 5 I II t 111 p I a tc g u i d c ( 5 ) . a k t h c n1 r ti c in v r a 1 pa e . L · 1 1 \ In rd r [! r th e ba e t n1in1i the cllip- ti al h1p f th t p, t\v fth c i\.lc gs ,v ill have a difC r nt angle than the thcr C ur. It i i 111 p r tan t t be a a u ra te as p - ible ' hen laying out and n1,1 hin in g the ith ix (and t\ el c pi e es) a

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Page 1: I...under ide f th 'ig t ) regi tcr the p )~iti ln the leg and [I r lan1pi11g the leg t the jig (4). The regi trationl 'lan1ping block'' ill need t b re\ ed t ne ide f the rout ing

BY DARRELL W. PEART

t ha been "a id f art (and furnitur d c ~ i g n ) t h c1 t n l y i t a r r a n g c 111 c n t i 11 C\V. In thcr w rd , c rything ha

bee n d neb fore, and if 11ly whi h I -n1c nl~\vcb rin g togcth r andh' \VC 111-p l~c thcn1 that n1 ,1 ke a de ign unique. Thi i ~ t r u c f r c c n e a n d 1 r 11 c f u r n i t u r e-

~ha ri c" , rccnc de cl ped a he i c t yl by b rro\v in g dc~ ig n c l 111 nts fr 111c1 ari -cty of often unrelated ur . Hi '" rk' a ahvays fl uid, llC\ Cr ~ ta ti . Fa h h u c (and fo r that n1atter, ca h r 111) \Vel'> an pp r­tunity C r a nc\v arrange n1 nt f ex isting d c~ ign clcn1 nts and the intr du cti n f nc\v o nes. T'he ; rccn n r rcr eatcd a s i n g 1 c de i g n C r 111 r e t h a n n se t t i n g. I \ Cry pr jc t \ as a nc\ hallcngc t fur­ther cxpl rc and C\.f and their rcpcrt ire.

~rhis " a in n1ind ' h n I d ign d thi s n 1 ,1 ll 1 r c n a n d 1 r c c n -i n p i r c d tab 1 c.

nc f l\V 111 st pr n1incnt features f t h is d c sign i its c 11 i p t i al t p. 1: ll i p t i al t p arc n )t ncv tc th e 1r enc a nd 1rcene v o c1 b ul a r y; c1 11 b v i u c x a 111 p 1 ' i t h ~rho r~cn li ing r l )n1 table. What is di ffer nt about this top, th )ugh, i it la k of applied C iging, \ hi h '" 'l'> con1111 n t n10st 1rccn ,1 nd 1rccne round or cllipti al t ps.

T'hcr arc n1ctho I that appr in1ate the cl lipti al hapc, but the urvc of thi tabl ' t p i ~ ,1 true cllip c. There i a n1agic in th tru ellipse that si tn ply d c" n t C\. is t in ther shape . n1eth ing intrin i to it '> n tin u­ou~ ly hanging radius i d ply ati f ing.

T'he other n1aj< r fca tur i the i\.-1 gg d face ted ba c. This t i n t nev t 1rc 11 and 1reen , but ih appli ati n i). 'J'he r rd an I T'h rsen dining table ha I fa etc ll a e ,

but the angle pr duc.ing th fa t \Ver hid-len in the ten n , lea ing th fa c f th l g

fla t. In thi design the leg arc angl i in tead of the ten n . T'hi pr du a di <, tin t lin that ac. cnt the angle, n1u h like y u n1ight fi nd in a J thi rner abinet.

ith

, ET'TI Tt\RTI~ I ·r pr du e the angl n the 1 g , th y

arc n1ad in tv pice , ripp d at an angl c1 n I t h n j i n c t t g c t h r. that t h t \V leg halve bl nd t gcthcr and gi c the illu-~ i on of one lid piece, I h th rclativ 1 traight, n i tent grain pattern of ribb n fri an n1ah gan .

11 tart \vith, blank ut th n1at ri al~ r the leg and n1ill t lsi; , taking arc to keep th pie e er fl at and .. quare. C\.t , pair the pie e up, n1at hing C r grain patt rn . \ i t h this n1 c1 n y p i e e i t i c <, ~ c n t i a 1 t h a a n1arking y t 111 that will in tan tl tell y u thc p siti n and rientati n f a h~art.I haY n1 ' n n1arking y t 111 ' hi h u 111 a ' i h t f ll \ . t a r t by nu 111 be r i n g eel h pair, then putting an arr ' n ea h pie c indi tlting "up." Inc t 111ark an (( , , n t h c ~ i d c t h a t ' i II l ,1 t c r b r i F p c I t a n angle, and I put an " , on the side that\ ill be 111 rti s d.

B Y PL

'T'he 1 I II I I II quare hole) for th c bo ny p 1 u g a n n ' be 111 a h i n c d . T' h n1cth l I ' ill lc cribe here h uld en ur

11sistcnt risp holes. I·ir t, 111, rk the p iti n f th h le ' ith

enter lin . ra\v the 114" quare \vith a 1 l a t i draft ing t c 111 p 1 at c, u in g t h c n t r lines C r refe rc11 c ( 1 ). ith , 7132" brad p int bit huckcd in c1 drill pre , drill ut th

nter f h uar t c.1 d pth f 5116 11

quare th h I up by hand , u ing ith r a 11411 hi cl r c1 11411 )quare hi I fr 111 a h l-1 ' hi I n1 rti\ ing t {2). The h II \ ' hi -cl arc readily a\·a ilablc fr 111 ari u suppli­ers an i arc ry han i ~ r thi '" rk. I I \V­c r, it i ab lutcly cs ntial that the b a sharf a p iblc. I~ inc-grit dian1 n i h 11ing o n e~ are ava ilable fr 111 R klcr that ' ill

pr du e gr at r ult . [ n't [I rgct t h ne the out id urfac.c a \vell. a stnall hand

\ \' 0 0 D \ \' 0 R J.... 3 0 A P R I L 2 0 0 7

chi 1 t r 111 e any n1aterial n t r 111 v d ' ith the h 11 " hiscl.

I I· ,

The legs an be n1 rti d ne t. I a111 ,1 big fa n f fl ating tenons. T'hcy are rclati, cly ca~ t d , ex cpti 11all D rgi ing and' cry t r n g. I n r n1 a 11 y u e a ul t i - r u t e r C r

n1y n1 rti , but in , Multi -r uter arc n t a 111111 n t 1, [I r thi arti le I' illu e a ~ lunge r ut r an I routing jig. If you have an ' n f t h 111 a n ' r uterI 111 r t i ~ i n g ~ ­

tcn1 s, by all n1 an usc it. T h c r u t i n g j i g i b c1 i a 11 y a p 1 a t for 111 n isting f t\v pic c of 314" [ I· j incd

b , 51 II trip bet \vccn then1 ( ) . The pa e bet\ ecn the 518" stri~ ~ forn1 the t,,. sl ts

~ r t he r u t r t e 111 p I a t c g u ide to r i d c i n . akc the 51 " trip a fc\ th u and '> n1 rc

than the ' id th of the tcn1 pla tc guide j u~ t

en ugh " the tcn1platc guide n1 ' c freely but \Vi tho ut 1 op.

1\ tt J h a p i e C 0 f 1 II \. 3 II \. 1 9 II t t h e

under ide f th ' ig t ) regi tcr the p )~ it i ln the leg and [I r lan1pi11g the leg t the jig

(4). The regi trationl ' lan1ping block'' ill need t b re\ ed t ne ide f the rout­ing ~~ ts ~ r half the f art , th n rcn10\ cd and

~ rc \ c it th thcr sid f th routing~ ~ ts t rcgi t r th ther half f the leg part).

\ it h t h jig n t r u t i n n1 pI e t e, l a 111 p t h c 1 c g p a r t a n d t h j i g i n a ben h

'i '>c and r ut t a depth f 9116 11

, usin g a plunge r ut r' ith an 31 11 up- ut s ~ ira] t it a n d a 5 I II t 111 p I a t c g u i d c ( 5 ) . a k t h c n1 r t i c in v r a 1 p a e .

L · 1 1\

In rd r [! r the ba e t n1in1i the cllip-ti al h1p f th t p, t\v fthc i\.lcgs ,vill have a difC r nt angle than the thcr C ur.

I t i i 111 p r tan t t be a a u r a t e as p -ible ' hen laying out and n1,1 hin ing the

a ngl e~.\ ith ix l eg~ (and t\ el c pie es) a

Page 2: I...under ide f th 'ig t ) regi tcr the p )~iti ln the leg and [I r lan1pi11g the leg t the jig (4). The regi trationl 'lan1ping block'' ill need t b re\ ed t ne ide f the rout ing

WOODWORK 31 ~PRJL 2007

Page 3: I...under ide f th 'ig t ) regi tcr the p )~iti ln the leg and [I r lan1pi11g the leg t the jig (4). The regi trationl 'lan1ping block'' ill need t b re\ ed t ne ide f the rout ing

~tnall in,lcLuracv can clccun1ulate to an I

unacLeptable gap in the end produLl. Both of the anglt:s needed arc odd frc.ll

tions of a degre , but there is a straightfor­\Vard \\'ay to n:~ate then1 prcLi~ely \Vithout tht usc of a protractor, though I find an

Incra 12'' Preci~ion "1 Rule extretncly help­ful for accurc.llclv tnarking the line~ needed

' ~

to create the~e an des. Fir~t, LUt out t\VO pic C"of3t4'' 11 Ftoaboutl''x l_". l 'he fir~t angle '''e ne d to create i~ S5.2 )] 0

• \Vith ~

a sharp pencil (S n1n1 lead ) tnark a line

\V <. D \\' ) R K 3 2 J\ P R I I 2 0 0 7

across one of the \ ,11 I piece~ l 0-1/2'' frotn t h e edge . Fro 111 t h e c.l d j c.ll en t e d g c 1 n a r k another line 7-9/32'' fron1 that edge. I nl\\' a line frotn the con1n1on orner of th t\vo edgt:s to the point '''here the l\vo lin sinter­~ect (')CC dra\ ing). T'hi~ line \Viii produ e the :15.261 o angle needed. Band~a\\' lose to the line, then altc.lch a straigh tedgc to the l\11)1 .. exactly on the line.l·~inga router,vith a flush trin1 bit, rout to the line (6). 110\V,

u~c thi~ triangular piece of \11 F to s t the angle on your tablc'-lc.l\V (7).

Rip four '-.Ct'-1 of paired leg" 8 leg pieLe'-~ to this angle. I he leg blank~ c.1rc lo~e to the '-lc.ln1c size in thi kncss and \vidth ( 1- l/_" x 1-9/ 1 1" , ')0 refer to your n1arkings to ori­ent the piece c.l'-~ it i'-1 ripped .. \l"o note that the f i n i "'he d f c.ll e of o n e I e g h a I f { p rio r to joining together) is 1-7/ 16''. rhe blank is 1-. ~ "" I I_", \VhiLh leave~ J / 1 )11 to be trin11ned off the fc.lle in the c.lngle-ripping proLe"s. J\ note on '-lc.lfety here: ripping long narTO\V stock can be dangerou'-1, 'io use a pu~h stick and featherboard for better on trol.

1 he ,1nole for the other t\VO legs an be t'l

don in a sitnilar fashion. Rept.:c.ll the layout proLe'-.') to create a '-lecond triangle, but to gttthe required anglt of 69.177°, dra\\' the first lin~ at 10- 1/2 11 and the ~econd lin at 3-15/ I )11

( ec dra\ in g).

(~luing the leg halvts together is a rela­tivdy sin1plc proctdurc:. Lay the paired parts f..1cc up. It n1ay be h lpfulto .. upportthe t\\'0 pieces \Vith ')hin1s that keep then1 together. Run a line of clec.lr palkc.lging tape do\\'11 the ~ec.lln, trying to keep the t\VO pieces tightly together. . ·e\.t run se\'eral pic es of tape '"t right angle~ to the first piece (8).'T'he id a i ~ to stret h thc'-le right-angled pi e~ of tape ~o there i · a fair an1ount of ten '-lion holding the l\\'O hahe'-1 together. 'Turn the c.ls "etnbly over so it i'-1 fc.l e do\vn on the bench. Spree. d a light an1ount of glut on the surfa cs to be joined. I on't \VOlT}' about '-.que ze-out it \Viii be Cc.l'-1\ to cle .. 1n up lc.ltcr. Pull the pic cs together. You ~hould feel the tension fron1 the tape on the fa e side. ~tretc.h tap across the ba k "ide to pull the leg parts tightly together (9), and let dry for at J ast an hour. Repeat thi') proLe$S \\' ith all \i\. leg pair ". Be vcrv c .. 1utiou" '''hen retnoving the t .. 1pe c.lS it i easy to peel up long sliver'-. of \\1ood \Vith the tape. The sooner tht: tc. pe is retnoved after the glue has ured the less hanc) of pulling up ')li ers.

Page 4: I...under ide f th 'ig t ) regi tcr the p )~iti ln the leg and [I r lan1pi11g the leg t the jig (4). The regi trationl 'lan1ping block'' ill need t b re\ ed t ne ide f the rout ing

'To finish the legs, plaLe then1 fa e up on the jointer. take n:peated ~halhnv pa 'Se' until the "points' are ren1oved and the back ' ide is tlat (10, 11 ).

Put a I /8'' radiu~ on all the corners of the leg. ·r he \ e ,\ n 1 j o i n t L o r ncr c a n be 1 i g h t 1 y rounded over U\ing 120-grit sandp .. lper and a cork-lined \,lnding block. Finish sand the 1 gs to 220-grit and \et then1 aside.

~till the aprons and lo\\'er stretchers to the spe ifi d size. Referring to the photos and dra\\' ing, rnak a routing ten1plate for the rnortises along the \tln1e line\ .. 1~ for the ltgs ( 12) . .. 1 he n1orti\ing procedure i\ .. 1lso the Stllne ,\\ \Vith the leg\, U\ing a 3 R" up­cut spiral utter and .. 1 5 8" ternpl .. lte guide. 'J'h difference thi\ titne is the n1ortises \viii bt routed into end grain. \Vhen rout­ing th narrcnv ' tret hers, it helps to L .. lp­ture then1 \\7ith \Vidtr ~cr .. lp 1naterial of the sarn thi kness (13). It Ltlll b a bit tri ky corr tly aligning and lan1ping the nar­nnv stn:t hers in the routing ternpl,1te, so \Vork carefullv.

I

·ext, n1 .. 1ke the 11)1 routing ten1pl .. 1te\ for the cloud-lifts ( cc dra\ ing). 1\ spindle ander helps greatly in n1aintaining tht true

shape of th ten1plate's radii. nee the ten1-pl .. t s are n1achined to 'hape,, ttach stop' .. nd I c ~Ll- o hunps for hold-dtH\'ns ( 14).

Bandsa\v tnost of the \Va ' te, then s cure the stock in the ten1plc1te \\' ith the Ll .. unps. \Vo rk i ng on the rou tcr table, rout to l he tetnplate using a flu 'h trin1 bit \Vith a top n 1 o un ted be ,1 r i n g ( 1 5) .

lean up any burn n1ark\ left by the flush trin1rning operation. 1\gain, a. pindle sander \vorks best for cleaning up the radii of the cloud-lifts. Put a J/8'' roundover on the bot­t o n1 e d g c s of the apron\ ,1 n d on a 11 fo u r exposed orners of the lo\ver stretchers.

Finally, use .. bi\cuit jointer to place a slot 3/ " de p and J I_, do\vn fron1 the top back ~ide of all th apron\; thi\ \\'ill be f()r the table top fa\tener\. If a bi\cuit joiner i\ not avail­able, sin1ply rip a groove on the table~ .. nv.

~ .. 1nd all the apron\ ,1nd ~tretcher~ to 220-ori t.

se the alreadv routed n1ortises to ~ize I

th floating tenon ~tock. \lake the \vidth of th t non sto k about 1/ 16'' le~~ than the I ngth of the n1orti\e\, and n1ake the thi k­ness a snug pre\\ fit in the n1ortises. sing a

router table and fen e, put a 3/ I ),, radiu~ on all four long edge\ of the tenon stoc.k. ut t\\ehe I" pieLe\ for both the ..tpron\ ,1nd the ~tretchers. j)ue the loose tenon\ into the rnorti\c\ of the .. 1prons and ~tretLher\ ( 16).

,LU 1\:(j l"P ·rilE LI:. , 1\PR )~ ) 1 Rl T HI R \))1 ~tBLY

1"he leg apron/stret her ass 111bh ~hould be glued in t\\'0 stages. 1\t this point you should have \iX ~ets of legs: four of one angle and \h .. 1pe and l\VO of another. Forth fi r~t \tage, ga tht r up the four like legs, along

\V 0 D \\' ( R K 33 P R I I 2 0 0 7

\Vith t\VO aprons and l\VO ~tretchers. Pair up t\VO legs \Vith one apron and one

\tretLhcr. In order to n1aintain the OITCLt a n g 1 e f o r t h e \ e c. o n d \ t ,\ g e g lu e- up, i t i s itnportant to keep the faLe of the legs flat during glue-up. '1 .. lke a \et of four glu blocks th .. t rnin1i the ~hape of the legs and provide a paraHel latnping \Urfa c. lt htlps prevent darnag if the in\ide fa of the blo ks are lined \Vith a sotter n1aterial such as leather. l·it tht pie e .. together in a dry fit prior to applying any glue.

pon glue-up use a straightedge to