n

08/12/2006 3:13 PM

small box bottoms

I am in the planing stage of making a small letter box. I want to use
through dovetails(something I have not done before, always half-blind),
and I am wondering how one attaches a bottom the the box. In half-blind
dovetails I always just ran a groove through the pins and it did not
show but on through dovetails I am thinking it will. Any ideas?


This topic has 15 replies

mr

"marc rosen"

in reply to [email protected] on 08/12/2006 3:13 PM

08/12/2006 5:54 PM

Hey Chris,
I was dealing with the same situation as nicols and had planned on
pursuing the idea that Leon suggested until i saw your post. Thanks
for the suggestion and the link.

Marc
Chris Friesen wrote:
> [email protected] wrote:
> > I am in the planing stage of making a small letter box. I want to use
> > through dovetails(something I have not done before, always half-blind),
> > and I am wondering how one attaches a bottom the the box. In half-blind
> > dovetails I always just ran a groove through the pins and it did not
> > show but on through dovetails I am thinking it will. Any ideas?
>
> What about making the box carcase first, then using a bearing-guided bit
> in a router for the groove?
>
> Something like this:
>
> http://www.leevalley.com/wood/page.aspx?c=1&p=47818&cat=1,46168,46176&ap=1
>
> Chris

n

in reply to [email protected] on 08/12/2006 3:13 PM

09/12/2006 4:49 AM

Joe Bemier wrote:

> I make small boxes for all my cutters, bits etc so I make them from
> time-to-time. I use Chris' method.
> But I don't understand why you don't see the same groove on half
> blinds. If you Dado all the way to the edge I believe you will see it
> on two sides....??

Let me see if I can describe this correctly. The groove on the
half-blind runs through tail socket and on the tail board it runs
through the tail. In the first case the tail cover the groove made into
the socket, nothing showing there. In the second case the groove shows
only on the end of the pin. This being a half blind the pin does not
run all the way through and the groove is covered by the material left
in the pin socket. The problem with the through dovetail is that there
is that the pin runs all the way through and does not have any material
left to cover the end. Here is a cute illustration if you cannot
visualize the joints.

http://en.wikipedia.org/wiki/Image:Joinery-halfblinddovetail.gif

CF

Chris Friesen

in reply to [email protected] on 08/12/2006 3:13 PM

08/12/2006 7:29 PM

[email protected] wrote:
> I am in the planing stage of making a small letter box. I want to use
> through dovetails(something I have not done before, always half-blind),
> and I am wondering how one attaches a bottom the the box. In half-blind
> dovetails I always just ran a groove through the pins and it did not
> show but on through dovetails I am thinking it will. Any ideas?

What about making the box carcase first, then using a bearing-guided bit
in a router for the groove?

Something like this:

http://www.leevalley.com/wood/page.aspx?c=1&p=47818&cat=1,46168,46176&ap=1

Chris

Ll

Leuf

in reply to [email protected] on 08/12/2006 3:13 PM

08/12/2006 8:49 PM

On Sat, 09 Dec 2006 00:14:02 GMT, "Leon"
<[email protected]> wrote:

>
><[email protected]> wrote in message
>news:[email protected]...
>>I am in the planing stage of making a small letter box. I want to use
>> through dovetails(something I have not done before, always half-blind),
>> and I am wondering how one attaches a bottom the the box. In half-blind
>> dovetails I always just ran a groove through the pins and it did not
>> show but on through dovetails I am thinking it will. Any ideas?
>>
>
>You have to use stopped dados for box joints and through DT's.

Only on two sides, it gets covered on the other two same as with the
half-blind.

>Or you make the bottom bigger than the box and let it be exposed then glue
>it directly to the bottom.

Or assemble, rabbet the inside bottom, square off the corners then
glue in the bottom. But stopped grooves are easier.


-Leuf

JB

Joe Bemier

in reply to [email protected] on 08/12/2006 3:13 PM

09/12/2006 4:57 PM

On Sat, 09 Dec 2006 12:36:43 GMT, "Leon"
<[email protected]> wrote:

>
>"Joe Bemier" <[email protected]> wrote in message
>news:[email protected]...
>> On 8 Dec 2006 15:13:04 -0800, [email protected] wrote:
>>
>>>I am in the planing stage of making a small letter box. I want to use
>>>through dovetails(something I have not done before, always half-blind),
>>>and I am wondering how one attaches a bottom the the box. In half-blind
>>>dovetails I always just ran a groove through the pins and it did not
>>>show but on through dovetails I am thinking it will. Any ideas?
>>
>>
>> I make small boxes for all my cutters, bits etc so I make them from
>> time-to-time. I use Chris' method.
>> But I don't understand why you don't see the same groove on half
>> blinds. If you Dado all the way to the edge I believe you will see it
>> on two sides....
>
>If the groove is situated to fall in the location of a tail on the side the
>groove will not show. The end of that tail is buried in the front or back
>pieces and the front and back pieces are covered by the side tails.
>
>If the groves happen to be located where the front and back piece pins are
>located, "between the side tails", the grove will show as it is not covered
>by a side piece tail.
>
Well, when I looked at my boxes in the shop this morning I found that
they *do not* have any groove showing. So, I don't know why I had that
impression.

JB

Joe Bemier

in reply to [email protected] on 08/12/2006 3:13 PM

09/12/2006 5:46 AM

On 8 Dec 2006 15:13:04 -0800, [email protected] wrote:

>I am in the planing stage of making a small letter box. I want to use
>through dovetails(something I have not done before, always half-blind),
>and I am wondering how one attaches a bottom the the box. In half-blind
>dovetails I always just ran a groove through the pins and it did not
>show but on through dovetails I am thinking it will. Any ideas?


I make small boxes for all my cutters, bits etc so I make them from
time-to-time. I use Chris' method.
But I don't understand why you don't see the same groove on half
blinds. If you Dado all the way to the edge I believe you will see it
on two sides....??

Lr

"Leon"

in reply to [email protected] on 08/12/2006 3:13 PM

10/12/2006 3:59 AM


"Joe Bemier" <[email protected]> wrote in message
news:[email protected]...
>>
>>If the groves happen to be located where the front and back piece pins are
>>located, "between the side tails", the grove will show as it is not
>>covered
>>by a side piece tail.
>>
> Well, when I looked at my boxes in the shop this morning I found that
> they *do not* have any groove showing. So, I don't know why I had that
> impression.

Well maybe you forgot something that you have learned and comes naturally
now. The groves not properly placed will in deed show if placed in the pin
location rather than the tail location.

Nn

Nova

in reply to [email protected] on 08/12/2006 3:13 PM

09/12/2006 3:01 PM

[email protected] wrote:

> I am in the planing stage of making a small letter box. I want to use
> through dovetails(something I have not done before, always half-blind),
> and I am wondering how one attaches a bottom the the box. In half-blind
> dovetails I always just ran a groove through the pins and it did not
> show but on through dovetails I am thinking it will. Any ideas?
>

It depends on the project but often I'll lay out the dovetails so that
the groove falls on the exposed end grain. After the box is assembled
I'll drive a small wedge (with a little glue) in the gap. Once trimmed
and sanded flush the wedge is almost invisible on the end grain.

--
Jack Novak
Buffalo, NY - USA
[email protected]

TW

"Tim W"

in reply to [email protected] on 08/12/2006 3:13 PM

09/12/2006 10:24 PM


"jev" <[email protected]> wrote in message
news:[email protected]...
> On Sat, 09 Dec 2006 08:27:07 GMT, "Tim W"
> <[email protected]> wrote:
>
> >
> ><[email protected]> wrote in message
> >news:[email protected]...
> >> I am in the planing stage of making a small letter box. I want to use
> >> through dovetails(something I have not done before, always half-blind),
> >> and I am wondering how one attaches a bottom the the box. In half-blind
> >> dovetails I always just ran a groove through the pins and it did not
> >> show but on through dovetails I am thinking it will. Any ideas?
> >>
> >I don't know what a letter box is but I understand the problem. The
elegant
> >solutuion might be to start the dovetails above the level of the base,
and
> >have a simple step or rebate joint or mitre at the level of the base.
> >
> >Tim w
> >
>
> With thru dovetails the slot is generally located so it is centered
> at the level of a tail. You can run the slot the full length of the
> pin board as the slot runs between pins and will be covered by the
> tail. On the tail board you have to stop the slot short of the end of
> the tail so it doesn't show through.
>
Of course, that would be much neater.

Tim w

Lr

"Leon"

in reply to [email protected] on 08/12/2006 3:13 PM

09/12/2006 12:14 AM


<[email protected]> wrote in message
news:[email protected]...
>I am in the planing stage of making a small letter box. I want to use
> through dovetails(something I have not done before, always half-blind),
> and I am wondering how one attaches a bottom the the box. In half-blind
> dovetails I always just ran a groove through the pins and it did not
> show but on through dovetails I am thinking it will. Any ideas?
>

You have to use stopped dados for box joints and through DT's.
Alternatively you cut a small piece to glue and insert in the resulting
hole.
Or you make the bottom bigger than the box and let it be exposed then glue
it directly to the bottom.

Gg

"George"

in reply to [email protected] on 08/12/2006 3:13 PM

09/12/2006 3:36 PM


"jev" <[email protected]> wrote in message
news:[email protected]...
> On Sat, 09 Dec 2006 08:27:07 GMT, "Tim W"
> <[email protected]> wrote:
>
>>
>><[email protected]> wrote in message
>>news:[email protected]...
>>> I am in the planing stage of making a small letter box. I want to use
>>> through dovetails(something I have not done before, always half-blind),
>>> and I am wondering how one attaches a bottom the the box. In half-blind
>>> dovetails I always just ran a groove through the pins and it did not
>>> show but on through dovetails I am thinking it will. Any ideas?
>>>
>>I don't know what a letter box is but I understand the problem. The
>>elegant
>>solutuion might be to start the dovetails above the level of the base, and
>>have a simple step or rebate joint or mitre at the level of the base.
>>
>>Tim w
>>
>
> With thru dovetails the slot is generally located so it is centered
> at the level of a tail. You can run the slot the full length of the
> pin board as the slot runs between pins and will be covered by the
> tail. On the tail board you have to stop the slot short of the end of
> the tail so it doesn't show through.
>
>

Right answer. One way to cheat is to use a dry assembly, suitably clamped,
and a slot cutter on a router table. Place the bottom of the assembly on
the table and rout around. You'll need to round the corners of your bottom
where they don't show, but we all love rounded bottoms anyway, right? Make
sure the slot cutter is shallow enough not to run through, and Bob's your
shirttail relative anyway....

jr

jev

in reply to [email protected] on 08/12/2006 3:13 PM

09/12/2006 8:27 AM

On Sat, 09 Dec 2006 08:27:07 GMT, "Tim W"
<[email protected]> wrote:

>
><[email protected]> wrote in message
>news:[email protected]...
>> I am in the planing stage of making a small letter box. I want to use
>> through dovetails(something I have not done before, always half-blind),
>> and I am wondering how one attaches a bottom the the box. In half-blind
>> dovetails I always just ran a groove through the pins and it did not
>> show but on through dovetails I am thinking it will. Any ideas?
>>
>I don't know what a letter box is but I understand the problem. The elegant
>solutuion might be to start the dovetails above the level of the base, and
>have a simple step or rebate joint or mitre at the level of the base.
>
>Tim w
>

With thru dovetails the slot is generally located so it is centered
at the level of a tail. You can run the slot the full length of the
pin board as the slot runs between pins and will be covered by the
tail. On the tail board you have to stop the slot short of the end of
the tail so it doesn't show through.

Lr

"Leon"

in reply to [email protected] on 08/12/2006 3:13 PM

09/12/2006 12:36 PM


"Joe Bemier" <[email protected]> wrote in message
news:[email protected]...
> On 8 Dec 2006 15:13:04 -0800, [email protected] wrote:
>
>>I am in the planing stage of making a small letter box. I want to use
>>through dovetails(something I have not done before, always half-blind),
>>and I am wondering how one attaches a bottom the the box. In half-blind
>>dovetails I always just ran a groove through the pins and it did not
>>show but on through dovetails I am thinking it will. Any ideas?
>
>
> I make small boxes for all my cutters, bits etc so I make them from
> time-to-time. I use Chris' method.
> But I don't understand why you don't see the same groove on half
> blinds. If you Dado all the way to the edge I believe you will see it
> on two sides....

If the groove is situated to fall in the location of a tail on the side the
groove will not show. The end of that tail is buried in the front or back
pieces and the front and back pieces are covered by the side tails.

If the groves happen to be located where the front and back piece pins are
located, "between the side tails", the grove will show as it is not covered
by a side piece tail.

TW

"Tim W"

in reply to [email protected] on 08/12/2006 3:13 PM

09/12/2006 8:27 AM


<[email protected]> wrote in message
news:[email protected]...
> I am in the planing stage of making a small letter box. I want to use
> through dovetails(something I have not done before, always half-blind),
> and I am wondering how one attaches a bottom the the box. In half-blind
> dovetails I always just ran a groove through the pins and it did not
> show but on through dovetails I am thinking it will. Any ideas?
>
I don't know what a letter box is but I understand the problem. The elegant
solutuion might be to start the dovetails above the level of the base, and
have a simple step or rebate joint or mitre at the level of the base.

Tim w

LH

"Lowell Holmes"

in reply to [email protected] on 08/12/2006 3:13 PM

09/12/2006 4:30 PM


"George" <[email protected]> wrote in message
news:[email protected]...
>
> "jev" <[email protected]> wrote in message
> news:[email protected]...
>> On Sat, 09 Dec 2006 08:27:07 GMT, "Tim W"
>> <[email protected]> wrote:
>>
>>>
>>><[email protected]> wrote in message
>>>news:[email protected]...
>>>> I am in the planing stage of making a small letter box. I want to use
>>>> through dovetails(something I have not done before, always half-blind),
>>>> and I am wondering how one attaches a bottom the the box. In half-blind
>>>> dovetails I always just ran a groove through the pins and it did not
>>>> show but on through dovetails I am thinking it will. Any ideas?
>>>>
>>>I don't know what a letter box is but I understand the problem. The
>>>elegant
>>>solutuion might be to start the dovetails above the level of the base,
>>>and
>>>have a simple step or rebate joint or mitre at the level of the base.
>>>
>>>Tim w
>>>
>>
>> With thru dovetails the slot is generally located so it is centered
>> at the level of a tail. You can run the slot the full length of the
>> pin board as the slot runs between pins and will be covered by the
>> tail. On the tail board you have to stop the slot short of the end of
>> the tail so it doesn't show through.
>>
>>
>
> Right answer. One way to cheat is to use a dry assembly, suitably
> clamped, and a slot cutter on a router table. Place the bottom of the
> assembly on the table and rout around. You'll need to round the corners
> of your bottom where they don't show, but we all love rounded bottoms
> anyway, right? Make sure the slot cutter is shallow enough not to run
> through, and Bob's your shirttail relative anyway....


Believe it or not, I bought the plowplane from Japan Woodworker to make the
rebate in little boxes. The plane will do from 1/8" to 1/2" rebates. I had
not considered doing half blind dovetails to hide the slots. I think I'll do
one that way. :-)


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