Tackleunderground
Tackleunderground > Public Tackle Making Forums > Homebrew Tools > homemade 'cannonball' mold
» Who's Chatting!
Members In Chat: 0
No one is currently using the chat
Enter the Chatroom!
» November 2008
S M T W T F S
262728293031 1
2 3 4 5 6 7 8
9 10 11 12 13 14 15
16 17 18 19 20 21 22
23 24 25 26 27 28 29
30 123456
» Today's Birthdays
None
» Stats
Members: 8,483
Threads: 13,893
Posts: 106,350
Top Poster: nova (1,786)
Welcome to our newest member, bobitas
Reply
 
Thread Tools
  #1 (permalink)  
Old June 13th, 2007
 
Join Date: Jul 2003
Location: Michigan
Posts: 470
Gallery: 0
homemade 'cannonball' mold

Now it doesn't have to be in the shape of a cannonball since they tend to occilate. I would like a thinner shape. I have 2 fish shape weights to use off the riggers, but would like to make some spares. Molds are priced out of this world. I have the lead and a hotpot. Just need some ideas for a thinner shape. Wood has burned for me in the past, just making thin weights with a screw eye in the top. I would like to make two, with fins off the back. I would like them to be around 9 lbs. Would a coffee can stand up to the heat??? Pack sand around it. I would like to have a pancake shape, thinner to cut thru the water easier. Any ideas would be appreciated. Thanks. da Finn
Reply With Quote

  #2 (permalink)  
Old June 13th, 2007
cheesehead's Avatar  
Join Date: Mar 2004
Location: S.E. Wisconsin
Posts: 451
Gallery: 0
Send a message via Yahoo to cheesehead
Re: homemade 'cannonball' mold

You can use plaster for a mold if you are only making a few. The main thing is that it must be thoroughly dry or it will explode when you pour your first one.
Reply With Quote
  #3 (permalink)  
Old June 14th, 2007
fish_rman2000's Avatar
TU Club Member
 
Join Date: Apr 2004
Location: British Columbia
Posts: 21
Gallery: 0
Re: homemade 'cannonball' mold

Why not try using two small shallow pie plates clamped together to make a thin weight to cut through the water. bill
Reply With Quote
  #4 (permalink)  
Old June 14th, 2007
 
Join Date: Jul 2003
Location: Michigan
Posts: 470
Gallery: 0
Re: homemade 'cannonball' mold

Thanks. Hadn't thought of that one. I have a Lee's hotpot with a spigot (?) so the mold has to be shallow. Not much room to put a mold under there. Pie pans would have to lay on the side. Hole would have to be drilled for the lead to go thru. Somewhere else a man said he poured one 8 inches across. Coffee cans, at least the one i have, is 6 inches. I have melted all the extra lead I have. Almost filled the hotpot up. Dont know how many pounds that equals. Will try tonight. Thanks again!
Reply With Quote
  #5 (permalink)  
Old June 15th, 2007
fish_rman2000's Avatar
TU Club Member
 
Join Date: Apr 2004
Location: British Columbia
Posts: 21
Gallery: 0
Re: homemade 'cannonball' mold

You may be able to unscrew the base and turn it around then clamp it on the edge of your work bench then you will have lots of room to put a mold under the spout. You probably have about 10 lbs of lead in the pot.
Bill
Reply With Quote
  #6 (permalink)  
Old June 21st, 2007
 
Join Date: Jul 2003
Location: Michigan
Posts: 470
Gallery: 0
Re: homemade 'cannonball' mold

I have poured Dels plastic into plaster molds and lead into wood, but it makes me nervous pouring hot lead into plaster. What is the temp of liquid lead??
Reply With Quote
  #7 (permalink)  
Old June 21st, 2007
fish_rman2000's Avatar
TU Club Member
 
Join Date: Apr 2004
Location: British Columbia
Posts: 21
Gallery: 0
Re: homemade 'cannonball' mold

I believe it is around 700-800 degrees maybe a liitle bit less.
Reply With Quote
  #8 (permalink)  
Old June 21st, 2007
BLT BLT is online now
 
Join Date: Apr 2007
Location: Lancaster, Pa
Posts: 86
Gallery: 0
Re: homemade 'cannonball' mold

Have seen several sites have the number, but they all vary somewhat, but the melting point of "pure" lead is between 600-630 degrees. I have my RCBS pot set at 800-850. Don't know if thats what the lead really is, but that's where it's set lol.
Reply With Quote
  #9 (permalink)  
Old June 21st, 2007
Vodkaman's Avatar
TU Club Member
 
Join Date: Jan 2007
Location: Indonesia
Posts: 1,725
Gallery: 0
Send a message via Yahoo to Vodkaman
Re: homemade 'cannonball' mold

My thoughts are to cook the plaster mold in the oven for 20 mins before use, to eliminate any moisture. Keeping the mold in an airing cupboard or on a radiator when not in use would probably do the trick. This subject has been through my mind a lot recently, as I plan to mold the lead onto the hangar wire, for consistancy of manufacture.
Reply With Quote
  #10 (permalink)  
Old June 21st, 2007
 
Join Date: Jul 2003
Location: Michigan
Posts: 470
Gallery: 0
Re: homemade 'cannonball' mold

I will try to form the plaster around a fish shape cannonball I own now. I dont remember when I tried this before with a lure. If I fill a container with plaster, and put the weight half way in, I would have to support the weight somehow. Otherwise it would settle. Do I coat the weight with something, a release agent?? Also. I have an old plaster mold that I am not going to use anymore. Can I break it up and use it so I wont have to mix up as much of the new plaster?? Should I bury the mold in sand when I am ready to pour the hot lead??? Thanks again, da Finn.
Reply With Quote
Reply

Thread Tools

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off

» Search Forums
OR
Custom Search
TU Supply Shop
TU Football Pool
Please rate us! 10=BEST 1=WORST

Powered by vBadvanced CMPS v3.0.1

All times are GMT -4. The time now is 09:52 AM.


Powered by vBulletin Version 3.7.0
Copyright ©2000 - 2008, Jelsoft Enterprises Ltd.
Content Relevant URLs by vBSEO 3.2.0 All other images, content & coding Copyright © 2002 - 2006 Jerry Goodwin Inc. All rights reserved.
The materials displayed on the Tackleunderground Web site, including without limitation all editorial materials, informational text, photographs, illustrations, artwork and other graphic materials, and names, logos, trademarks and service marks, are the property of Jerry Goodwin Inc. or its parent companies, subsidiaries, divisions, affiliates or licensors and are protected by copyright, trademark and other intellectual property laws. You agree not to reproduce, retransmit, distribute, disseminate, sell, publish, broadcast or circulate any such material to anyone without the express prior written consent of Jerry Goodwin Inc.
Locations of visitors to this page