Trains.com

Subscriber & Member Login

Login, or register today to interact in our online community, comment on articles, receive our newsletter, manage your account online and more!

Creating plastic molds

715 views
4 replies
1 rating 2 rating 3 rating 4 rating 5 rating
  • Member since
    April 2003
  • 305,205 posts
Creating plastic molds
Posted by Anonymous on Monday, September 6, 2004 12:36 PM
I have a rare prototype model that was molded in one solid piece. I was trying to figure out the most effective way to create several more for my layout. Obviously, a mold was needed. But what would be the best way to mold this. Would it be better to mold this in sections, then trim to fit, then attach when all done, or should i try to make a complete mold of the body by covering the windows and submerging the body to create a one piece mold. I havn't had too much experience in creating molds. But i know that many of you do. Could anyone give me a little advice on the best way to mold this?
  • Member since
    December 2003
  • From: St Paul, MN
  • 6,218 posts
Posted by Big_Boy_4005 on Monday, September 6, 2004 3:33 PM
What is it a model of, and how large is it? Is it solid or hollow? These things will have a lot to do with how to approach the problem.
  • Member since
    December 2001
  • From: San Jose, California
  • 3,154 posts
Posted by nfmisso on Monday, September 6, 2004 3:47 PM
QUOTE: Originally posted by vbaglivio

I have a rare prototype model that was molded in one solid piece. I was trying to figure out the most effective way to create several more for my layout. Obviously, a mold was needed. But what would be the best way to mold this. Would it be better to mold this in sections, then trim to fit, then attach when all done, or should i try to make a complete mold of the body by covering the windows and submerging the body to create a one piece mold. I havn't had too much experience in creating molds. But i know that many of you do. Could anyone give me a little advice on the best way to mold this?

What you are proposing to do is a violation of copyright law, unless you have permission from the original maker.
Nigel N&W in HO scale, 1950 - 1955 (..and some a bit newer too) Now in San Jose, California
  • Member since
    December 2003
  • From: St Paul, MN
  • 6,218 posts
Posted by Big_Boy_4005 on Monday, September 6, 2004 4:19 PM
QUOTE: Originally posted by nfmisso

QUOTE: Originally posted by vbaglivio

I have a rare prototype model that was molded in one solid piece. I was trying to figure out the most effective way to create several more for my layout. Obviously, a mold was needed. But what would be the best way to mold this. Would it be better to mold this in sections, then trim to fit, then attach when all done, or should i try to make a complete mold of the body by covering the windows and submerging the body to create a one piece mold. I havn't had too much experience in creating molds. But i know that many of you do. Could anyone give me a little advice on the best way to mold this?

What you are proposing to do is a violation of copyright law, unless you have permission from the original maker.


For his personal use it isn't a problem. If he tries to sell it, then it IS a problem.
  • Member since
    April 2003
  • 305,205 posts
Posted by Anonymous on Monday, September 6, 2004 4:36 PM
It is ONLY for my own personal use. I have absolutely no intentions of selling any of the ones i clone. It is a hollow model shell and it is in HO scale. It is a NYC subway car. Like i said, pretty hard to come by.

Subscriber & Member Login

Login, or register today to interact in our online community, comment on articles, receive our newsletter, manage your account online and more!

Users Online

There are no community member online

Search the Community

ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT
Model Railroader Newsletter See all
Sign up for our FREE e-newsletter and get model railroad news in your inbox!