3 messages2009-02-19 22:15 UTCthrough 2009-02-20 04:11 UTC
Re: [Cal_Boats] Re: model sail making
Gerald Sobel2009-02-19 22:15 UTC
Old worn pillowcases make good sails. Cotton with a little polyester (dacron) in them.
My hamster(may he rest in peace), if he were still here, would swear by them.
BTW I bought an RC boat kit (Black Magic) and haven't gotten around to putting it together. If I were fifty years younger and didn't already have a large toy sailboat that I could get into and sail my self, I would probably kill to get my hands on this.
Jerry
--- On Thu, 2/19/09, mtkennedy1 <mt… [at] cox.net> wrote:
From: mtkennedy1 <mt… [at] cox.net>
Subject: [Cal_Boats] Re: model sail making
To: Ca… [at] yahoogroups.com
Date: Thursday, February 19, 2009, 12:41 PM
--- In Cal_Boats@yahoogrou ps.com, Rodney G Johnson <rjohnson24@ ...> wrote:
>
> Chris, model sails don't absolutely require that much fussiness.
Most are
> just flat cloth, you can get some shape by adding a slight "roach"
to the
> luff and foot. I have 2 radio-control sailboats, one "store-bought" and
> one home-made, the sails are each just a single piece of Dacron cloth
> with corners re-enforced. The boats sail just fine. If you use Nylon
> cloth, it will stretch just enough to give the sail a good shape, no
> seams required to build in shape. I bought the cloth for the home-made
> boat's sails from SAILRITE KITS, and what they sold me was a scrap of
> laminated cloth (quite reasonable price too!) that is basically a thin
> layer of Dacron laminated to a thin layer of mylar. Might be kind of
> "high-tech" for a classic STAR class, but it has worked well for my
boat!
> I actually built the wooden mast to have a luff groove and the boltrope
> of the sail slides up that groove, pretty neat!
My sons and I built R/C sailboats about 10 years ago and sailed them
for a couple of years. They will get going on a reach and you won't
believe how fast they are. The sails were light weight Dacron.
Mike Kennedy
Conquest Cal 40 # 96
PS They have a very active R/C sailing fleet in Irvine with custom
designs and a lot of racing. The Midwinter Regatta here used to have
(and may still have) a big R/C class with lots of racing.
>
> Rod Johnson,
> "SUNBIRD"
> 1979 O'DAY DS II
> former co-owner,
"NODROG"
> 1970 CAL 21
>
> On Thu, 19 Feb 2009 14:41:03 -0500 Chris Campbell
> <clcampbell@ ...> writes:
> OK, sailors, tell me how to make a sail for a model sailboat.
>
> I have an old childhood toy, a little solid-wood hull that had been
> dismasted over the years. The hull form was pretty close to a Star, so
> I used the Star's rig dimensions scaled to the model's hull length and
> made a wood mast and boom.. Now I need to make a sail. To get the
> shape into the main, some draft into it, I assume that I need to take
> some short skinny v-shaped snippets out of the luff, and some longer
> skinnier v-shaped snippets out of the leech. Has anybody ever done
this?
>
> Chris Campbell
>
> ____________ _________ _________ _________ _________ _________ _
> Criminal Lawyers - Click here.
>
http://thirdpartyof fers.juno. com/TGL2141/ fc/BLSrjpTOVoKEO WMSRBXqNKVUPy6UJ 3fNUq1HFin0qqZnp 2GS5K20pijgmJK/
>
Re: [Cal_Boats] Re: model sail making
Chris Campbell2009-02-19 22:41 UTC
Gerald Sobel wrote:
>
>
> BTW I bought an RC boat kit (Black Magic) and haven't gotten around to
> putting it together. If I were fifty years younger and didn't already
> have a large toy sailboat that I could get into and sail my self, I
> would probably kill to get my hands on this.
>
Jerry:
Move to Michigan and you'll have lots of idle non-sailing time.
Chris Campbell
>
>
>
Re: [Cal_Boats] Re: model sail making
Rodney G Johnson2009-02-20 04:11 UTC
I remember seeing a kit or plans for one!
Actually, funny you should mention this.....I remember back in High
School when we had to come up with a high-tech toy design as an
assignment in our Mechanical Drawing class. I had recently built a
non-R/C model iceboat (it "sort-of worked", sort-of didn't!) and so
decided to use that as the basis for my project. I think I did OK on the
assignment, although I remember that we had to critique each other's
designs and one classmate felt the R/C iceboat toy would have limited
appeal since it could only be used in Winter. I guess he had never seen
one of the gas-powered model ski mobiles sold by COX engines in the
'70s.....? I think I countered with the idea that wheel could be
substituted for the runners......but I don't really remember! High School
wasn't too long ago for me.......but memories fade in 27 years!
If I come across that ad for the R/C Iceboat Kit, I'll let you know!
Rod Johnson
On Thu, 19 Feb 2009 16:21:34 -0500 Chris Campbell
<cl… [at] charterinternet.com> writes:
mtkennedy1 wrote: --- In Ca… [at] yahoogroups.com, Rodney G Johnson
<rjohnson24@...> wrote:
>
> Chris, model sails don't absolutely require that much fussiness.
Most are
> just flat cloth, you can get some shape by adding a slight "roach"
to the
> luff and foot. I have 2 radio-control sailboats, one "store-bought" and
> one home-made, the sails are each just a single piece of Dacron cloth
> with corners re-enforced. The boats sail just fine. If you use Nylon
> cloth, it will stretch just enough to give the sail a good shape, no
> seams required to build in shape. I bought the cloth for the home-made
> boat's sails from SAILRITE KITS, and what they sold me was a scrap of
> laminated cloth (quite reasonable price too!) that is basically a thin
> layer of Dacron laminated to a thin layer of mylar. Might be kind of
> "high-tech" for a classic STAR class, but it has worked well for my
boat!
> I actually built the wooden mast to have a luff groove and the boltrope
> of the sail slides up that groove, pretty neat!
My sons and I built R/C sailboats about 10 years ago and sailed them
for a couple of years. They will get going on a reach and you won't
believe how fast they are. The sails were light weight Dacron.
I wonder if anybody has built a R/C iceboat model?
Chris Campbell
Mike Kennedy
Conquest Cal 40 # 96
PS They have a very active R/C sailing fleet in Irvine with custom
designs and a lot of racing. The Midwinter Regatta here used to have
(and may still have) a big R/C class with lots of racing.
>
> Rod Johnson,
> "SUNBIRD"
> 1979 O'DAY DS II
> former co-owner,
"NODROG"
> 1970 CAL 21
>
> On Thu, 19 Feb 2009 14:41:03 -0500 Chris Campbell
> <clcampbell@...> writes:
> OK, sailors, tell me how to make a sail for a model sailboat.
>
> I have an old childhood toy, a little solid-wood hull that had been
> dismasted over the years. The hull form was pretty close to a Star, so
> I used the Star's rig dimensions scaled to the model's hull length and
> made a wood mast and boom.. Now I need to make a sail. To get the
> shape into the main, some draft into it, I assume that I need to take
> some short skinny v-shaped snippets out of the luff, and some longer
> skinnier v-shaped snippets out of the leech. Has anybody ever done
this?
>
> Chris Campbell
>
> __________________________________________________________
> Criminal Lawyers - Click here.
>
http://thirdpartyoffers.juno.com/TGL2141/fc/BLSrjpTOVoKEOWMSRBXqNKVUPy6UJ
3fNUq1HFin0qqZnp2GS5K20pijgmJK/
>
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