PSN-L Email List Message

Subject: Re: TELEDYNE-GEOTECH HELICORDER
From: "James Allen" jcallen1@...........
Date: Sat, 24 Oct 2009 15:03:12 -0700


Thanks Al and Meredith regarding sourcing ink writing stylus for =
helicorder.  I guess I will stick with the thermal stylus that is on the =
unit for the time being and contact Geotech and see if I can afford an =
exact replacement.
James Allen
  ----- Original Message -----=20
  From: meredith lamb=20
  To: psn-l@.................
  Sent: Saturday, October 24, 2009 2:38 PM
  Subject: Re: TELEDYNE-GEOTECH HELICORDER


  James,

  Perhaps Geotech might have such as Al Hrubetz suggests...but being as =
ink stylus writing went out
  long ago...one may have to resort to other (surplus...read: junk or =
unknown condition substitutes) brands.
  The tips of worn pens usually gets worn out or abrasively flattened to =
where the ink flow smears all over
  the place; rather than flow evenly and write with little snagging =
"sharpened" pen tip effect...as you likely already know.  I've never =
figured out how to "round out" or "smooth the outside and inside" of the =
writing tips to effectively, re-use such.

  Sometimes....the pen tip isn't exactly flat to the writing drum =
surface (the prior tube gets bent up, down
  or sideways...and this condition will give the impression that the pen =
isn't working...you might check
  that first....in all directions of movement.

  Heated (electrical resistance) tips might be a consideration, but the =
thermal paper prices are out of this
  world for obtaining and prices are the same of course.

  If you want to eventually take it email private, I do have a "junk =
box" assortment of other brand pens; that ~~~might~~~be mechanically =
adaptable if all else fails.  It might involve cutting, solder or glue =
or other
  monstrocities of the original pen.  If you have a accurate micrometer =
or vernier gauge that tells the outside and (rough) inside diameter of =
the pen; that "might" help.  Chances are probably poor for a match; and =
it may involve you "adapting" a different brand or size.  There is zero =
guarantee of my junk; they may be worn out also, or dried ink clogged; =
I've not used such for many years...it can be extremely frustrating to =
fuss with and get a "good" one.

  Meredith Lamb
    =20


  On Sat, Oct 24, 2009 at 1:56 PM, James Allen  =
wrote:

    Does anyone have or know of a place where I can obtain a replacement =
ink dispensing writing stylus for a Teledyne-Geotech Helicorder?
    Thanks
    James Allen







Thanks Al and Meredith regarding = sourcing ink=20 writing stylus for helicorder.  I guess I will stick with the = thermal=20 stylus that is on the unit for the time being and contact Geotech and = see if I=20 can afford an exact replacement.
James Allen
----- Original Message -----
From:=20 meredith lamb
To: psn-l@..............
Sent: Saturday, October 24, = 2009 2:38=20 PM
Subject: Re: TELEDYNE-GEOTECH=20 HELICORDER

James,
 
Perhaps Geotech might have such as Al Hrubetz suggests...but = being as ink=20 stylus writing went out
long ago...one may have to resort to other (surplus...read: junk = or=20 unknown condition substitutes) brands.
The tips of worn pens usually gets worn out or abrasively = flattened to=20 where the ink flow smears all over
the place; rather than flow evenly and write with little snagging = "sharpened" pen tip effect...as you likely already know.  I've = never=20 figured out how to "round out" or "smooth the outside and inside" of=20 the writing tips to effectively, re-use such.
 
Sometimes....the pen tip isn't exactly flat to the writing drum = surface=20 (the prior tube gets bent up, down
or sideways...and this condition will give the impression that = the pen=20 isn't working...you might check
that first....in all directions of movement.
 
Heated (electrical resistance) tips might be a consideration, but = the=20 thermal paper prices are out of this
world for obtaining and prices are the same of course.
 
If you want to eventually take it email private, I do have a = "junk box"=20 assortment of other brand pens; that ~~~might~~~be mechanically = adaptable if=20 all else fails.  It might involve cutting, solder or glue or = other
monstrocities of the original pen.  If you have a accurate=20 micrometer or vernier gauge that tells the outside and (rough) inside = diameter=20 of the pen; that "might" help.  Chances are probably poor = for a=20 match; and it may involve you "adapting" a different brand or = size. =20 There is zero guarantee of my junk; they may be worn out also, or = dried ink=20 clogged; I've not used such for many years...it can be extremely=20 frustrating to fuss with and get a "good" one.
 
Meredith Lamb
   

On Sat, Oct 24, 2009 at 1:56 PM, James Allen = <jcallen1@...........> = wrote:
Does anyone have or know of a place = where I can=20 obtain a replacement ink dispensing writing stylus for a = Teledyne-Geotech=20 Helicorder?
Thanks
James Allen
 

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