There are 607 search results.
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0.3 mm thicker than the Spare Leads ?
The "core" and "diameter" are defined by JIS standards. The 0.3 mm core will be exactly 0.38 mm on average and will be close to 0.4 mm thick. Each manufacturer is manufactured in accordance with this ...
https://www.tombow.com/en/mamechishiki/s61/
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About the concentration of the Spare Leads and the Pencil
In JIS, both the Spare Leads and the pencil core were originally the same standard. However, in order to be consistent with international standard ISO, we have established JIS standards separately. Si...
https://www.tombow.com/en/mamechishiki/s60/
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Type of core
In the market, there are 12 types of core diameters: 0.2, 0.3, 0.4, 0.5, 0.7, 0.9 mm, and the intensity is 4B to 6H (4B, 3B, 2B, B, F, HB, H, 2H, 3H, 4H, 5H, 6H). The Tombow has a core diameter of 0.3...
https://www.tombow.com/en/mamechishiki/%e8%8a%af%e3%81%ae%e7%a8%ae%e9%a1%9e/
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About the color Spare Leads
There are two kinds of color Spare Leads . The same as colored pencils, a non-calcined core made by extrusion molding of pigments, waxes and resins, and boron, talc, mica, and clay minerals are formed...
https://www.tombow.com/en/mamechishiki/s58/
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Performance required for Spare Leads
1. Be able to write thick The grain of the core is fine, and it adheres to the fiber of the paper snugly, and settles. 2. Strong There is no core break during writing. 3. Smooth There is no catch...
https://www.tombow.com/en/mamechishiki/s57/
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How to make a Spare Leads
The Spare Leads is made through the process of mixing → kneading → extrusion molding → firing → immersion oil → cutting → packaging. It is kneaded by a roll to increase the affinity of the graphite an...
https://www.tombow.com/en/mamechishiki/s56/
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Raw material for Spare Leads
The first was the sintering of the clay, which is the main raw material, the graphite and the binder, as well as the pencil core. However, it was not possible to obtain enough strength when the core d...
https://www.tombow.com/en/mamechishiki/s55/
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History of Spare Leads
Since the release of the Eversharp in 1838, the Spare Leads was made of graphite clay (same as pencil core), with a core diameter of 1.0 and 1.5 mm length of about 30mm. However, in 1962, a 0.5 mm syn...
https://www.tombow.com/en/mamechishiki/s54/
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Water-based inks are weak
In the Tombow Pencil , the pigment is used for the water-based ink. It may be blurring immediately after writing, but there is no worry blurring even if it is dry and wet....
https://www.tombow.com/en/mamechishiki/m53/
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The Difference between water-based ink and oil-based ink
Products using water as the main solvent are water-based inks, and those using organic solvents are oil-based inks. Apparently, the water-based ink is shabby and the oil-based ink is like thick syrup....
https://www.tombow.com/en/mamechishiki/m52/
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Ink Life
■ Oily ink In JIS, it is possible to write out well even after 15 months from the date of manufacture. The product of the Tombow is guaranteed 24 months. Because there is a lot sign in the wick, it b...
https://www.tombow.com/en/mamechishiki/m51/
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Ink raw Materials
■ Oily ink Dye + solvent + resin is a basic configuration. This is almost the same as the composition of the marker, but the viscosity is different (viscosity of starch syrup and honey position). ■ ...
https://www.tombow.com/en/mamechishiki/m50/
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History of neutral ballpoint pen
The newest is this neutral ballpoint pen pen (Gel ink ballpoint pen ). It has been released from domestic manufacturers around 1984. As a new generation of ballpoint pen using the word neutral ink, ne...
https://www.tombow.com/en/mamechishiki/b49/
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History of water-based ballpoint pen
The history of the water-based ballpoint pen was branched from the oily ballpoint pen , and it was started in 1964 by auto company. After that, the improvement was made, and it was released from the d...
https://www.tombow.com/en/mamechishiki/b48/
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History of oily ballpoint pen
Development as a practical thing is the beginning to have been conceived in Hungary in 1943. In fact, the history of ballpoint pen is only sixty years. In 1944 the following year, the Eversharp Compan...
https://www.tombow.com/en/mamechishiki/b47/
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English name of ballpoint pen
In the United States, the oily ballpoint pen Pen is called a ball point pen. The thing about the water-based ballpoint pen is called a roller pen. By the way, it is called K-gel Punkt shreiber in the ...
https://www.tombow.com/en/mamechishiki/b46/
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ballpoint pen for writing in space
It is possible to write in the water ballpoint pen of the pressurized type ballpoint pen pen ballpoint pen and the recently reduced but batting type....
https://www.tombow.com/en/mamechishiki/b45/
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How to fit the ball
It is a very small ball, and it is very strange why it is turning well without falling below. To make a chip, a thin wire-shaped metal is cut in a cylindrical shape, the end is truncated to a conical ...
https://www.tombow.com/en/mamechishiki/b44/
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Writing distance
You can write about 1000m at 1500m and Carnosine Vizno in the office ballpoint pen (BR-NF Core) of the Tombow Pencil ....
https://www.tombow.com/en/mamechishiki/b43/
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The life of the written character
Oil is said to have more than 50 years when it is a normal storage state as a document. At present, it has been more than 50 years after the release of ballpoint pen , but the documents of those days ...
https://www.tombow.com/en/mamechishiki/b42/
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Advantages of ballpoint pen
It is a ballpoint pen pen that uses the Writing ball as a pen tip, but why is it widely used worldwide? ○ Omni-Directional: vertical, horizontal, and naname because it can be written smoothly in any ...
https://www.tombow.com/en/mamechishiki/b41/
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Water resistance of water-based ink
It is possible to have some degree of water resistance even if it is aqueous, though not as oily. The secret lies in the pigment, and it can be said that the pigment is more water resistant than the ...
https://www.tombow.com/en/mamechishiki/m40/
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Variety of pigment
Dye or pigment is used in some stationery. To briefly explain the difference, dyes are like sugar water in which color particles are dissolved in a liquid, and pigments are like ink liquid in which c...
https://www.tombow.com/en/mamechishiki/m39/
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Basic Ink Configuration
Oily organic solvent + dye + resin + surfactant, Water-based is the basic structure of the aqueous + dye + moisturizing Agent + surfactant + preservative. As for the oily ink, it may be felt that it...
https://www.tombow.com/en/mamechishiki/m38/
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The ink of one of the twin tip disappears first.
For a batting twin, a thin core may not be able to be written first, regardless of which nib you are using. This is because the capillary power of the two nib is different, the ink in the batting is ...
https://www.tombow.com/en/mamechishiki/m37/
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Ink injection method
As for how to put in ink, a certain amount of ink may be injected into the filling with a syringe or the like, but the best way is to dip the filling in the ink and let it suck up the ink. The refill...
https://www.tombow.com/en/mamechishiki/m36/
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Why fluorescent ink looks fluorescent
As can be seen from being a highlighter when expressed in English, it is possible to show the color more vividly by converting the light by sunlight and illumination to the wavelength of a certain lig...
https://www.tombow.com/en/mamechishiki/m35/
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The difference between a marker and a sign pen
There is no definite definition, but generally it is called a marker, the thing with the direction of the line width of 1mm or less and the one with the direction with a line width of more than 1mm is...
https://www.tombow.com/en/mamechishiki/%e3%83%9e%e3%83%bc%e3%82%ab%e3%83%bc%e3%81%a8%e3%82%b5%e3%82%a4%e3%83%b3%e3%83%9a%e3%83%b3%e3%81%ae%e9%81%95%e3%81%84%e3%81%af/
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History of marking
It is said that the marker which came in from the United States in 1949 is the beginning of the history of the oil marking. In the Tombow was released for the first time in Japan the water marking ca...
https://www.tombow.com/en/mamechishiki/m34/
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The marking pen is a Writing of the pressure “zero”
Unlike ballpoint pen and the like, the marking uses a capillary phenomenon, and the pen tip is also responsible for its function, so you hardly need pressure when writing. Because the core is relative...
https://www.tombow.com/en/mamechishiki/m32/
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Writing distance
The writing distance varies depending on the type, but it is said that the longest writing is about 1000m in a fine pen and about 100 to 150 m of the highlighter when becoming short. The pen tip and t...
https://www.tombow.com/en/mamechishiki/%e7%ad%86%e8%a8%98%e8%b7%9d%e9%9b%a2/
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About liquid-type ink Induction
The liquid type is often thought that the ink is only coming out as it is unlike the batting type, but the relay core is still necessary. The ink stored in the bellows is guided sequentially to the co...
https://www.tombow.com/en/mamechishiki/m30/