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05-29-2016, 08:08 PM | #1 |
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Good techniques for restamping frame?
Does anyone have and good ideas on how to keep the stamped numbers in a straight line when stamping the frame rails?
Don't bother to tell me not to do it.
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Matt 24:36-41 |
05-29-2016, 08:15 PM | #2 |
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Re: Good techniques for restamping frame?
1Corinthians 6:9-11
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05-29-2016, 08:17 PM | #3 |
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Re: Good techniques for restamping frame?
Clamp a straight edge to the frame. A piece of angle iron works well in that it will give you a "back stop" of sorts top help steady your hand.
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05-29-2016, 08:31 PM | #4 |
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Re: Good techniques for restamping frame?
Thanks Kube. I will practice that method a couple of times on scrap first.
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Matt 24:36-41 |
05-29-2016, 08:32 PM | #5 |
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Re: Good techniques for restamping frame?
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Matt 24:36-41 |
05-29-2016, 09:44 PM | #6 |
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Re: Good techniques for restamping frame?
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DD658 |
05-29-2016, 10:00 PM | #7 |
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Re: Good techniques for restamping frame?
I restamped the frame on my 38 and was surprised on how hard I had to hit the stamp, really had to hit it. Used a lead hammer.
bob |
05-30-2016, 09:06 AM | #8 |
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Re: Good techniques for restamping frame?
I have to restamp data plates for aircraft parts after they have been modified or upgraded. Folks that did free hand stamping back in the day had to know the positioning of there stamps VERY well. If they did it a lot then they got good at it. I use masking tape as the bottom line since not all surfaces are flat. I mark where the centers of each number need to be, based on the width of the characters, directly on the tape. I have center marks on each of my stamps. You can get a feel for when the character just touches the tape when positioning. After I have them aligned I giver er a good pop with the hammer. If a person has more time, they can get more elaborate about their layout but I've found that I get better results if I don't over think about what I'm doing and just concentrate on keeping things aligned in all three axes.
Reproduction stamps are getting more expensive. A person has to take good care of them. They are easy to damage even if well heat treated. |
05-30-2016, 09:14 AM | #9 | |
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Re: Good techniques for restamping frame?
Quote:
As usual you offer great advice. I did not elaborate as to the entire method I have used in the past but let's just say, I am certain you and most others would agree I over think it. Hey, I am a retired tool maker - that's what we do
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05-30-2016, 09:25 AM | #10 |
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Re: Good techniques for restamping frame?
This world would still be in the dark ages if it weren't for folks that are obsessive and compulsive to some degree. I try not to be for the sake of sanity but it's always borderline for me.
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05-30-2016, 09:48 AM | #11 |
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Re: Good techniques for restamping frame?
Nothing wrong with an extreme level of perfectionism . . . I suffer from the same plight. There are times to mitigate it - just not that many!
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05-30-2016, 10:01 AM | #12 |
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Re: Good techniques for restamping frame?
Thanks for the tips. To those who frown upon doing frame stamping, I am not changing anything, that would be illegal; I am just adding an additional stamp.
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Matt 24:36-41 |
05-30-2016, 10:10 AM | #13 | |
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Re: Good techniques for restamping frame?
Quote:
Being a tool maker was the perfect career and restoring '39 & '40 Fords to the level I expect of myself has also been a great place to harness this plight of mine. Rotorwrench, it is apparent by many of your Fordbarn responses that you suffer from this to some degree as well. Your previous comment in regard to "...the sake of sanity..." is so accurate. I truly believe those that do not have OCD will never understand fully those of us that do. I also am guessing they are overall healthier. Not crossing that border you reference is difficult most of the time
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05-30-2016, 10:15 AM | #14 |
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Re: Good techniques for restamping frame?
Do the same as they did in the factory, a couple of shots of your favorite alcoholic beverage
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05-30-2016, 10:18 AM | #15 |
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Re: Good techniques for restamping frame?
Where can I find the star that begins and ends the vin number?
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05-30-2016, 12:36 PM | #16 | |
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Re: Good techniques for restamping frame?
Quote:
As for the star, I found a reference in an old thread... http://www.mcmaster.com/#symbol-stamps/=g4yw66 Looks like it may be a "Symbol M1"
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05-30-2016, 12:48 PM | #17 |
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Re: Good techniques for restamping frame?
I can understand 34pickup's desire to place the number in a different location. When I installed the MII crossmember in my '40 (back in the late '80s) the "hat" for the top spring pocket was directly across the original VIN. I stopped the weld before it got to the VIN and resumed on the other side so as not to destroy the original VIN. For my own satisfaction I stamped the VIN on the frame just ahead of the firewall. If it became necessary the welded piece could be removed to reveal the original VIN.
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05-30-2016, 01:36 PM | #18 |
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Re: Good techniques for restamping frame?
I would think that a block of wood or steel tightly wedged between the top and bottom members of the frame, would create a more solid surface and not require nearly as much WHACK with the hammer. I believe it would leave a more consistent mark from the stamp.
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05-30-2016, 06:40 PM | #19 |
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Re: Good techniques for restamping frame?
i have used a piece of paper and a pencil held at a low angle, to make a tracing of the old numbers for a pattern. then just position your pattern, tape it in place and use the images of the numbers to position the stamp. works for me.
tom |
05-30-2016, 07:16 PM | #20 |
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Re: Good techniques for restamping frame?
These old frames get rusted out. I see no reason why a person can't do a re-stamp after a related repair. I don't condone fraud but there is room for non-fraudulent use of stamps in my book.
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05-30-2016, 07:42 PM | #21 |
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Re: Good techniques for restamping frame?
Well said and I most definitely agree. As far as stamping an early Ford goes though I would stamp with no guide lines, just as was done BITD on the assembly line.
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05-30-2016, 08:04 PM | #22 |
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Re: Good techniques for restamping frame?
I replaced the frame on a38 ,so cut the SN. area from the original and bolted it to the replacement in the correct area .Johnny.
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05-30-2016, 09:32 PM | #23 |
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Re: Good techniques for restamping frame?
Probably unrelated, possibly remotely related... I was admiring a 32 3W street rod at a car show. The SN was clearly visible, and I immediately noticed it was NOT a 32 SN, and also that it was clearly a factory stamping. I made a note of the number, and later looked it up. The SN on this frame was for a 41, and the fabricator had obviously and carefully grafted it into that repro, street-rod 32 frame. Though not exactly related, my point is that somewhere along here is a line, if crossed, leans towards fraud. Point, be careful. In my state, I'm pretty sure that ANY re-stamp is illegal. Not sure about that, but worth looking up if one is tempted. Just opinion...
I'm aware of, and have first-hand knowledge of, one example where the person with a 32 (not the example above) had the car impounded by the state, and as far as I'm aware, I believe it was 'bye-bye-car'. I happened to be the party with the correct, original 32, which happened to have a serial number that duplicated the number the other person had been using. Actually, I'm not sure of the final outcome, as I was friends with the DMV Manager that caught this, and a deal could have been made with the other party for him to bring his car into compliance. My DMV Manager-friend suggested that a deal was possible. Last edited by bobH; 05-30-2016 at 09:46 PM. |
05-30-2016, 10:42 PM | #24 |
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Re: Good techniques for restamping frame?
slightly OT, but i have a 34 canadian frame which they used larger stamps, like maybe 7/16, on most of the numbers, but one or two(i forget) are the same size as the trans numbers, 3/8 or so. i sanded down to clean metal and cant see any sign of tampering, i wonder did the guy on the line that day drop his big punch and use the little one until lunch break!!! i havnt applied for title yet, but i bet they wont like it
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05-31-2016, 07:52 AM | #25 | |
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Re: Good techniques for restamping frame?
Quote:
I agree. You may have honest intentions, but you don't want to get caught up trying to defend yourself against accusations of wrongdoing. |
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05-31-2016, 11:37 AM | #26 |
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Re: Good techniques for restamping frame?
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05-31-2016, 11:52 AM | #27 |
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Re: Good techniques for restamping frame?
That is absolutely correct, no matter what the "justification" is for doing so. If we can't rely on the accuracy (lawfulness) of the stamped vehicle number, we have nothing.
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05-31-2016, 05:15 PM | #28 |
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Re: Good techniques for restamping frame?
Here it is, for a price...
http://restostamps.com/index.php?opt...id=1&Itemid=26 |
06-01-2016, 12:23 PM | #29 | |
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Re: Good techniques for restamping frame?
Quote:
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06-01-2016, 12:55 PM | #30 |
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Re: Good techniques for restamping frame?
Since I don't have the whole picture I am going to throw something into the mix. The number on the frame should be visible by lifting the hood. What is wrong with that location? A knowledgeable DMV inspector (if they exist) would look in that location and be suspicious if the number is in a different location.
Charlie Stephens |
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