Notices
924/931/944/951/968 Forum Porsche 924, 924S, 931, 944, 944S, 944S2, 951, and 968 discussion, how-to guides, and technical help. (1976-1995)
Sponsored by:
Sponsored by:
View Poll Results: Clear Turn Signals?
I would pay $40 for a pair of quality NA clear turn signal lenses.
23
88.46%
$40 is too much, I'd be interested at a lower price.
0
0%
No way, you need to make a different product first! (add a thread reply please)
3
11.54%
Voters: 26. You may not vote on this poll

Feeler - Producing clear turn signals / other clear parts at REASONABLE prices

Thread Tools
 
Search this Thread
 
Old 05-21-2014, 01:33 PM
  #31  
Butters944
Today I got
My Custom Title
Rennlist Member
Thread Starter
 
Butters944's Avatar
 
Join Date: May 2011
Location: Las Cruces NM (NMSU) / Fountain Hills AZ (home)
Posts: 4,857
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by Meine44

Isn't there a source for the clear tails already?
Yeah, for a lot of money lol like $100+ for a pair. My plan would be marketing them for half that (or at least a lot cheaper) so the price actually makes sense for people..
Old 06-09-2014, 10:31 PM
  #32  
Meine44
Banned
 
Meine44's Avatar
 
Join Date: Oct 2012
Posts: 193
Likes: 0
Received 1 Like on 1 Post
Default

Any progress on these?
Old 06-10-2014, 08:31 PM
  #33  
Butters944
Today I got
My Custom Title
Rennlist Member
Thread Starter
 
Butters944's Avatar
 
Join Date: May 2011
Location: Las Cruces NM (NMSU) / Fountain Hills AZ (home)
Posts: 4,857
Likes: 0
Received 0 Likes on 0 Posts
Default

I shouldn't have posted the thread as soon as I did, my bad.

I am ordering the equipment this week and going from there. This is gonna be a side hobby so I don't have too much time for it. Once I get the equipment, it should move along pretty fast from there. I will keep the thread updated as legit things start to happen.
Old 06-11-2014, 07:37 AM
  #34  
wolfie308
Intermediate
 
wolfie308's Avatar
 
Join Date: Feb 2007
Location: Sth Bucks, England
Posts: 33
Likes: 0
Received 0 Likes on 0 Posts
Default

A friend of mine used a spare pair of tails to extract the reverse lenses in order to replace the top fog lens making the top row all clear

Old 06-17-2014, 08:47 PM
  #35  
Butters944
Today I got
My Custom Title
Rennlist Member
Thread Starter
 
Butters944's Avatar
 
Join Date: May 2011
Location: Las Cruces NM (NMSU) / Fountain Hills AZ (home)
Posts: 4,857
Likes: 0
Received 0 Likes on 0 Posts
Default

That's my plan once things get going ^

Stage one is complete, an awesome old school pressure tank is on its way to my doorstep.

Next step, buy product samples and learn how to resin cast!
Old 06-22-2014, 02:32 AM
  #36  
Nicole
Cottage Industry Sponsor
Lifetime Rennlist
Member
 
Nicole's Avatar
 
Join Date: Oct 2001
Location: Silly Valley, CA
Posts: 25,781
Received 150 Likes on 81 Posts
Default

As you may know, I used to import the clear and smoked lenses for the 928, 924, and 944/951 models until the end of 2013. And the prices you "lol" about are probably the ones I used to ask.

Note that there has always been a cheaper alternative: Clearz in Canada made the same types of lenses, and so did a few others over the years.

Why did we survive for so long? And why is the manufacturer still in business (selling through a different importer since I no longer have the time to do it)?

Unfortunately, making such lenses isn't as easy as it seems. Here are just a few of the interesting challenges you'll encounter:

- You'll have to deal with bubbles, and how to avoid them. Similarly, the silicone material occasionally does stick to the resin (when it happens, it's most often in tight corners). Then you'll have to throw away the lens you just made, and make a new cast.

- You'll have to deal with the fact that the original lenses are very cloudy, which is not obvious when they are tinted. But you'll see every flaw when you redo them in clear. We developed a proprietary solution to make them clear and glossy.

- You'll have to deal with the fact that most resins turn dull and yellow when exposed to the elements for prolonged time - even when the manufacturer claims they don't. We've seen it over and over again, and kept upgrading our materials to the latest and highest grades, to ensure our lenses stay clear and glossy.

You'll have lots of fun with the side marker lenses, and even more with the housings:

- The inside of the lenses is particularly prone to have bubbles, which will create ugly patterns that can be seen from the outside of the lens.

- One competitor was not able to make these lenses straight - when I ordered some for resale (before we made our own), the majority was buckled to the point where they were completely unusable.

- The housings are extremely challenging because of their complex shapes with the holding tabs. The latter were probably the most difficult part that we ever made. We had to rework and replace many before my manufacturer figured out how to get the mold right and keep the tabs from cracking.

- You can't heat fuse the side marker lenses and housings when they are made of resin. You'll have to find a way to glue them securely, so that they don't separate when the mounting nuts are tightened, or heat and vibration rattles them. That was probably one of the other big challenges we were facing. We had to try various adhesives before we found one that was strong enough, and provided soft foam seals and specific installation instructions to avoid the issue.

So, yes, you can make lenses easily at low cost. But coming even close to the quality of the lenses I used to import will take years of experience. And making it profitable and sustainable will take more than $40 per pair in retail price.

I'm not trying to discourage you from trying; you might learn a lot of interesting things along the way. But I want to give you a realistic outlook, based on what we have been through.

Here is what happens when you don't get it right:

1. Material that wasn't supposed to get yellow (not our product)
2. Competitor's lenses (milky - you don't see any of the blue background)
3. Lenses from Germany (note the clarity)

Hope you can avoid these issues. Best of luck!
Attached Images    
Old 06-22-2014, 03:25 AM
  #37  
Butters944
Today I got
My Custom Title
Rennlist Member
Thread Starter
 
Butters944's Avatar
 
Join Date: May 2011
Location: Las Cruces NM (NMSU) / Fountain Hills AZ (home)
Posts: 4,857
Likes: 0
Received 0 Likes on 0 Posts
Default

Thanks for the chime-in Nicole. I look forward to the learning experience and making resin casting a side hobby of mine.

I'm going to dive in to the project, and if I face any challenges as stated, so be it.

But for now.... Challenge accepted.
Old 06-22-2014, 03:51 AM
  #38  
Gawernator
Racer
 
Gawernator's Avatar
 
Join Date: Apr 2013
Location: East Bay Area, California
Posts: 448
Likes: 0
Received 0 Likes on 0 Posts
Default

Lolol at Nicole. Ridiculous BS. GTFO with your jaded, jealous *** and cry somewhere else
Old 06-22-2014, 04:01 AM
  #39  
Nicole
Cottage Industry Sponsor
Lifetime Rennlist
Member
 
Nicole's Avatar
 
Join Date: Oct 2001
Location: Silly Valley, CA
Posts: 25,781
Received 150 Likes on 81 Posts
Default

Huh?

Do you have experience in making clear lenses?

I invite you to make them, in equal or better quality.

Competition is good. But I never had any that came even close.
Old 06-22-2014, 07:25 AM
  #40  
wolfie308
Intermediate
 
wolfie308's Avatar
 
Join Date: Feb 2007
Location: Sth Bucks, England
Posts: 33
Likes: 0
Received 0 Likes on 0 Posts
Default

Few people will appreciate the difficulty of consistently high quality casting in clear resin and I agree with all the points that Nicole has raised. Especially with the backing pieces - I tried making these for the JDM MR2 side turns but gave up and produced a fitting guide for owners to refit the lenses to the original backings

However, I have been casting clear and red lenses on a virtually daily basis for the last 10 years, so I probably have as much hands on experience as anybody.








I have also undertaken special projects for some of the most exclusive cars ..........in the world!




Old 06-22-2014, 08:04 AM
  #41  
Nicole
Cottage Industry Sponsor
Lifetime Rennlist
Member
 
Nicole's Avatar
 
Join Date: Oct 2001
Location: Silly Valley, CA
Posts: 25,781
Received 150 Likes on 81 Posts
Default

^^^These pieces look super nice!

It is clear (pun intended) that you know how to do it right.
Old 06-22-2014, 03:17 PM
  #42  
Butters944
Today I got
My Custom Title
Rennlist Member
Thread Starter
 
Butters944's Avatar
 
Join Date: May 2011
Location: Las Cruces NM (NMSU) / Fountain Hills AZ (home)
Posts: 4,857
Likes: 0
Received 0 Likes on 0 Posts
Default

Wolfie, PM sent.
Old 06-23-2014, 09:05 AM
  #43  
Meine44
Banned
 
Meine44's Avatar
 
Join Date: Oct 2012
Posts: 193
Likes: 0
Received 1 Like on 1 Post
Default

Does 928Classics offer the lenses for the 944 Turbo? Or just the 928?


Originally Posted by Nicole
As you may know, I used to import the clear and smoked lenses for the 928, 924, and 944/951 models until the end of 2013. And the prices you "lol" about are probably the ones I used to ask.

Note that there has always been a cheaper alternative: Clearz in Canada made the same types of lenses, and so did a few others over the years.

Why did we survive for so long? And why is the manufacturer still in business (selling through a different importer since I no longer have the time to do it)?

Unfortunately, making such lenses isn't as easy as it seems. Here are just a few of the interesting challenges you'll encounter:

- You'll have to deal with bubbles, and how to avoid them. Similarly, the silicone material occasionally does stick to the resin (when it happens, it's most often in tight corners). Then you'll have to throw away the lens you just made, and make a new cast.

- You'll have to deal with the fact that the original lenses are very cloudy, which is not obvious when they are tinted. But you'll see every flaw when you redo them in clear. We developed a proprietary solution to make them clear and glossy.

- You'll have to deal with the fact that most resins turn dull and yellow when exposed to the elements for prolonged time - even when the manufacturer claims they don't. We've seen it over and over again, and kept upgrading our materials to the latest and highest grades, to ensure our lenses stay clear and glossy.

You'll have lots of fun with the side marker lenses, and even more with the housings:

- The inside of the lenses is particularly prone to have bubbles, which will create ugly patterns that can be seen from the outside of the lens.

- One competitor was not able to make these lenses straight - when I ordered some for resale (before we made our own), the majority was buckled to the point where they were completely unusable.

- The housings are extremely challenging because of their complex shapes with the holding tabs. The latter were probably the most difficult part that we ever made. We had to rework and replace many before my manufacturer figured out how to get the mold right and keep the tabs from cracking.

- You can't heat fuse the side marker lenses and housings when they are made of resin. You'll have to find a way to glue them securely, so that they don't separate when the mounting nuts are tightened, or heat and vibration rattles them. That was probably one of the other big challenges we were facing. We had to try various adhesives before we found one that was strong enough, and provided soft foam seals and specific installation instructions to avoid the issue.

So, yes, you can make lenses easily at low cost. But coming even close to the quality of the lenses I used to import will take years of experience. And making it profitable and sustainable will take more than $40 per pair in retail price.

I'm not trying to discourage you from trying; you might learn a lot of interesting things along the way. But I want to give you a realistic outlook, based on what we have been through.

Here is what happens when you don't get it right:

1. Material that wasn't supposed to get yellow
2. Competitor's lenses (milky - you don't see any of the blue background)
3. Lenses from Germany (note the clarity)

Hope you can avoid these issues. Best of luck!
Old 06-23-2014, 11:16 AM
  #44  
Jrboulder
Rennlist Member
 
Jrboulder's Avatar
 
Join Date: Nov 2011
Posts: 320
Likes: 0
Received 2 Likes on 2 Posts
Default

I'm going to agree with Nicole on this one. It's a lot easier to think you know how to make a good product than it is to actually make a good product.
Old 06-23-2014, 11:48 AM
  #45  
HICKS
Burning Brakes
 
HICKS's Avatar
 
Join Date: Jul 2009
Location: Denver Colorado
Posts: 1,013
Likes: 0
Received 2 Likes on 2 Posts
Default

Was it explained why Nicoles business is no longer?


Quick Reply: Feeler - Producing clear turn signals / other clear parts at REASONABLE prices



All times are GMT -3. The time now is 07:25 PM.