GRAFICORD INDIA PVT. LTD

Makers of Modern Marking System For Industrial Recorders

TECHNICAL SPECIFICATION AND DETAILS ABOUT OUR PRODUCTS :

        A.    The pen's capsules are moulded on an Automatic  moulding machine Where the
                temperature and pressure control is precisely controlled by a proper Instrument
                controls.  The Plastic Powder which is used for the capsule is polypropylene or
                 polysteren  confirming to the IS : 2267 - 1972.   The design of the mould for any
                 specific recorder is 100% identical to the original pen of the recorder manufacturer
                 We stand guarantee that, every capsule will be 100 %  re-throfit for the particular 
                 model and type of the recorder and will have a smooth finish and will be free from 
                 any defects.

        B.    The Cartridge ( ink absorbent material ) which is used for containing or retaining the
                ink, comes in two types.  1.  For the Cubical Capsule : we use the high capacity
                absorbent cotton wool felt of the best quality available in the market.
                2.  For the Cylindrical capsule : we use cellulose acetate polyster fibres 
                      (IS : 10562-1983)

        C.     The tips which are used with our products are of two types and have the advantages in
                 their own properties and are used for the appropriate duties depending on the design
                 of the recorder, to give the best results.  For your reference we give a comparison of
                 the two types of tips which are being used, Micro tips  & Fibre tips.
 

  Fibre Tips :    

Micro Tips :

1. Indigenous 

1.  Imported (JAPANESE)

2. O.D. is  2 mm

2. O.D. is 0.8 mm

3. Made of chemically treated Cellulose
    acetate polyester Fibre, hardened.

3. Nylon fibres embeded in
    a solid nylon sleeve.

4. Initial line width is 0.3 mm and over a
     period use the tip gets blunt and line
     width can becomes as wide as 0.85 mm.

4. The line width is very sharp (0.2mm)
    and remains the same till the end if
    the contact pressure is not more than 10
    grams.

5. Has a very good capillary action and can
     write well with only 3 grams contact
     pressure and 00 mm / sec pen speed.

5. Has slow cappillary action and can
    write well with a 10 gm. contact
    pressure and 50 mm / s pen speed.

 6. Ink flow is fast hence the writting length is 
    less For a given volume of ink.

6.  Ink flow is slow hence the writing length
    is more, for a given volume of ink.

            The  specific conditions in which our pens have been tested are as follows :-

1. Pen Tip Pressure

6.0 grams.`

2. Room Tempreture

21 o C

3. Relative Humidity 

67 %

4. Line width

0.31 to 0.33 mm.

5. Pen speed 

100 mm / Sec (Maximum)

6. Chart speed

50 mm /  Min (Maximum)

            We are the O.E.M. Supplier for some of the Indian Recorder Manufactures.

            The Shelf Life :  We guarantee our products for 6 months but in a proper A.C. Store it
                                          can be for One year also.

            As we fill up the measured quantity of ink, the chances of ink oozing out from the joints at
            high ambient temperature, are very little, but in some cases if the ink-settling time is not
            given adequately, it may leak.  To avoid that, please let us have
the delivery time of six to eight weeks.

            For the better writing of our pens we recommend the chart Paper should be of I.S.
            5947 - 1970 with the following specifications :-

1. Gramage ( g / m 2   )

=  47.81

2. Tensile strength kg / m 15mm

=  N.D. 2.74
    C.D. 1.90

3.  Cobb Test ( g / m 2

=  Felt side 16.26
    Wire side 19.28

4.   Thickness in inches

=  0.0024

5.   Smoothness ML / Min

=  More than 300 ML / Min....

6.    Above specifications at

=  27 o C 1 o C.
    65 RH    2%

            We hope that all the given specifications will fulfill your requirements.  If you have any
            more queries, you are always welcome to write us.

 

 

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