Double layer hardness pen cap production method

Abstract

The invention discloses a pen cap making method of two-layer hardness, wherein the outside pen cap making course comprises the following steps: mixing and refining crude lac; cutting raw material; discharging material; moulding the material; adding sulfur twice; the inside pen cap making course comprises the following steps: mixing and refining raw material; discharging material; moulding the material; stripping the mould. The invention coincidences body engineering standard with comfortable tactility, which is fit for pen stationery as well as damping part of hand-held product.

Description

technical field [0001] The invention relates to the field of stationery production, in particular to the field of pen case production, in particular to a method for producing a double-layer hardness pen case. Background technique [0002] In modern life, the pen is an indispensable stationery, but in the prior art, the pen cover on the usual pen holder has only a single hardness. When the user uses it for a long time, it is easy to cause hand fatigue and tenderness, which affects people's health. Normal use, especially for primary and middle school students, is in the age of growth and development, and the bones and joints are not yet fully developed. Long-term use of a pen with a single hardness will cause irreparable damage to the fingers holding the pen, and even deform the fingers. [0003] In addition, for some commonly used articles at present, for example: racket, golf club, insole, hand tool and other hand-held products, also there is same problem, has brought very b...

AI Technical Summary

Problems solved by technology

[0002] In modern life, the pen is an indispensable stationery, but in the prior art, the pen cover on the usual pen holder has only a single hardness. When the user uses it for a long time, it is easy to cause hand fatigue and tenderness, which affects people's health. Normal use, especially for primary and middle school students, is in the age of growth and development, and the bones and joints are not yet fully developed. Long-term use of a pen with a single hardness will cause irreparable damage to the finger holding the pen, and even deform the finger

[0003] In addition, for some commonly used items at present, such as: rackets, golf clubs, insoles, hand tools and other hand-held products, there is also the same problem, which brings great inconvenience to people's lives.

Images