Such durable than ordinary pen, but if used properly maintained and often write words, this is mainly due to dry ink oil adhered to the ball around the ink outflow obstruction's sake. Ink is a viscous oil, with sesame oil, synthetic pine oil (containing mainly terpenols substances), mineral oil (petroleum and other mineral fractionation obtained oily), PS join modulated into soot, etc. .When using the pen, do not have oil, lead mechanical pencils paper, or oil, wax embedded retractable ballpoint pen border impact of the oil bowl and write words, but also to avoid the pen impact, exposure, when not good cap with gloves to prevent damage the nib pen refills variants and oil spills pollutants. In case of cold weather or long home unused. Pen no oil, can be written into the warm water soak a while before paddling pen on paper, you can write the word.
There are advantages black ball-point pen
Has a simple structure, easy to carry, writing lubrication, blue ink pens for replication, etc., from schools to offices in erasable pens life are willing to civilian use. Fountain pen and different, because it uses a dry thick ink, the ink head is also rely document with a freely rotatable ball out of turn to paper and therefore does not leak, from climate influence, and write a long time, eliminating the need regular ink perfusion trouble.
Black ball-point pen to structure points
Disposable pens, pen refills that can neither add ink, we can not change the cartridge, inkPromotional Pen, it can only be discarded. ⑵ can refillable pencil suppliers, with buttons, springs, locking, recovery and other functions. ⑶ pen can rotate, stretch or shrink into the cartridge. ⑷ a ballpoint pen and pen combination with pen and pencil combination, a combination of a ball-point pen and pencil, a pen and a tiny bulb combinations so new pen.
Black ball-point pen
This is the most common ballpoint pen, often promotional products pens, red and so on. ⑵ color pen: generally red, blue color. ⑶ three-color cheap pens pen: red, blue, and black. ⑷ four-color ballpoint pen: red, blue, black and green. In addition to four kinds, there are six-color, eight-color, 12-color and even ballpoint pen. In addition to the above classification, there is a common color of the ink, pen structure of classification