Search found 42 matches

by Colin & Helen
Sun May 25, 2003 11:26 pm
Forum: Techniques and Tools
Topic: numbers for slumping. Bisque or SS
Replies: 15
Views: 14153

raw fired huh? i believe you. most clay has a pretty significand shrinkage in the bisque firing. makes sense. rosanna I said raw in glass slumping not bisque....... Shrinkage on say a buff body ...from plastic to dry greenware about 7% if the clay was bisque fired at 1000c now make that a total of ...
by Colin & Helen
Sun May 25, 2003 7:55 pm
Forum: Techniques and Tools
Topic: numbers for slumping. Bisque or SS
Replies: 15
Views: 14153

hi stewart, differences in expansion/contraction are why you slump into clay not over it as a general rule. if the shape is gentle enough and the kiln wash thick enough you can cheat this one somewhat. when are you comming down to the obx this year? rosanna Yes but if the clay numbers were thin the...
by Colin & Helen
Sun May 25, 2003 7:12 am
Forum: Photos and Stuff
Topic: Comments Please!
Replies: 10
Views: 12955

Greg....... The work is wonderful ..as we say in this part of the world "it's is like myself and has very slow line speed it takes for ever opening up. ...just a thought how about if you use thumbnail images that can be clicked for the larger image .....this may speed things up a little...or sh...
by Colin & Helen
Sun May 25, 2003 5:16 am
Forum: Techniques and Tools
Topic: slumping on to a face mold
Replies: 16
Views: 17435

Since glass shrinks more than ceramic bisque upon cooling I am concerned that if you slump glass over the face part of your bisque mold and allow the glass to go over the edge of your mold you run a very real risk of locking the glass onto the mold or having the glass crack as it coolsBest wishes, ...
by Colin & Helen
Sat May 24, 2003 7:32 am
Forum: Business Topics
Topic: Returns
Replies: 26
Views: 25329

Re: Returns

I've been in the glass business since 1992. For the first time, I've come across a customer who wants to return something they purchased from me at a show last weeked. There is no problem with the work. He said there was (even though there isn't) and so I offered to exchange it, but he refused the ...
by Colin & Helen
Sat May 24, 2003 3:46 am
Forum: Photos and Stuff
Topic: The Oregon Glass Guild photos.
Replies: 4
Views: 6983

I'm very impressed.Jim any of the items by this boards members???

Col
by Colin & Helen
Thu May 22, 2003 8:35 pm
Forum: Kiln Casting
Topic: wiring mold
Replies: 14
Views: 17277

Charlie Thanks for the link...Many things we fire are bad one ceramic company in Australia has done a lot in listing all the toxic nastes... the two at the top of the ( I believe) list have now been banned for use in schools and the like.they are cadmium and chrome..so now at the top of the list is ...
by Colin & Helen
Thu May 22, 2003 7:24 pm
Forum: Kiln Casting
Topic: wiring mold
Replies: 14
Views: 17277

I use two types of wire around the core mould , I start by wrapping galvanized bird wire around the mould this is held in place with 2mm copper wire finally covered with the outer mould mix...Colin one shouldn't use galvanized anything in a kiln. it produces both deadly gases, and probably does dam...
by Colin & Helen
Thu May 22, 2003 10:58 am
Forum: Kiln Casting
Topic: wiring mold
Replies: 14
Views: 17277

I use two types of wire around the core mould , I start by wrapping galvanized bird wire around the mould this is held in place with 2mm copper wire finally covered with the outer mould mix...Colin
by Colin & Helen
Thu May 22, 2003 6:54 am
Forum: Photos and Stuff
Topic: Cast Glass Piece
Replies: 15
Views: 17075

That face should help the kinder sleep well....I don't think........

Colin

PS love the chair........
by Colin & Helen
Thu May 22, 2003 6:43 am
Forum: Techniques and Tools
Topic: FRIT GRINDER Q
Replies: 10
Views: 12526

Hi Rodney.. I still crush by hand ..had the local stainless steel work shop make one up for me.. works well although blisters on my hands are a problem after a short time of crushing........the other day I purchase a garden chipper..for use only in the garden ... but I was thinking it would be great...
by Colin & Helen
Tue May 20, 2003 7:30 pm
Forum: Business Topics
Topic: Selling on eBay
Replies: 4
Views: 6885

Many thanks for all the help....I used the 'send payment reminder' mode and received some response. Colin
by Colin & Helen
Tue May 20, 2003 7:56 am
Forum: Techniques and Tools
Topic: My first pot melt.....HELP!
Replies: 16
Views: 17945

Why is it necessary to take the pot out? Haven't tryed a pot melt yet and don't like reaching into a hot kiln if I don't have to. It is very awkward in gloves that are way too big .....can't find any to fit. :( Pot melts are a bit like crucible casting ...and with casting I always remove the crucib...
by Colin & Helen
Tue May 20, 2003 7:32 am
Forum: Kiln Casting
Topic: ed hoy,,,FUSERS GLUE
Replies: 2
Views: 5695

The last time I purchased fusers glue it ended up with a green fungus happily growing in the jar.. now I have gone back to using Ploycell wall paper paste ..with out any problems...Colin
by Colin & Helen
Tue May 20, 2003 7:22 am
Forum: Techniques and Tools
Topic: Vote on board format
Replies: 68
Views: 65431

Spot on Brian with this new format we can use those skipping pics

Image Image

I'm all for this new format Colin inthe other Albany..
by Colin & Helen
Mon May 19, 2003 7:28 am
Forum: Kiln Casting
Topic: heating rate for easy glass flow
Replies: 10
Views: 15044

Hi Colin I'm using gabbert cullet glass (not lead) ruby red. I believe the glass will start flowing at about 1600F-1650F. Just not sure how fast to heat it up from the 900F mark. Suzanne Hello Suzanne I just can't get the hang of Fahrenheit.. but at the end of the day it's heat worked and as all ki...
by Colin & Helen
Mon May 19, 2003 12:41 am
Forum: Photos and Stuff
Topic: Rocky Pot Melt
Replies: 11
Views: 12582

Rotate the image ..add Van Diemen's Land ...and with a whole lot of cretive imagination it could be????
by Colin & Helen
Mon May 19, 2003 12:09 am
Forum: Business Topics
Topic: Selling on eBay
Replies: 4
Views: 6885

Selling on eBay

Has anyone views on those who bid but don't buy using the eBay system... I thought in my case it may be a good selling tool as I live in the country a long way from the states arts selling center..... my story is ..... I listed a three dozen or so items on ebay au and received bids on over 90%..this...
by Colin & Helen
Sun May 18, 2003 10:07 am
Forum: Techniques and Tools
Topic: Nearly Ready!!!
Replies: 15
Views: 11404

Mmmm. I don't know weather they used kaolin but they definately use alumina hydrate. they have just moved across to bentonite because the glass comes out clearer. ( I'm talking about clear glass only) John As I said I could be wrong and it looks like I was this time...as I also work in pottery bent...
by Colin & Helen
Sun May 18, 2003 5:23 am
Forum: Techniques and Tools
Topic: Vote on board format
Replies: 68
Views: 65431

Brad it's your call....

I think the new format works well....But Helen is for the old style BB.. so our choice would be........one for one against..or could it be said our .. each-way-bet.......Colin