Characteristics and application of wheat straw PP modified degradable material Wheat straw PP material is a new type of green and environmentally friendly composite material which is composed of straw, rice husk, cellulose and other natural plant fibers and polymer resin through a special process. It has similar properties to ordinary thermoplastics and can be […]
27
Dec
Dec
Step 1: Clarify the rules The simple “sell me this pen” is a very simple sentence, but the amount of information and imaginable space contained in this sentence is too large, so we might as well clarify the rules by asking questions, test and judge the interviewer What is the desired result, so that the […]
24
Dec
Dec
Plastic recycling refers to the process of recovering waste or scrap plastic and reprocessing the materials into functional and useful products. This activity is known as the plastic recycling process. The goal of recycling plastic is to reduce high rates of plastic pollution while putting less pressure on virgin materials to produce brand new plastic products. […]
17
Dec
Dec
Learn how to make a notebook out of a blank notecard or recycled cardboard that you’ll have lying around your house. This project is so quick to assemble and a great last minute homemade gift idea! I *love* these little notebooks! They are so quick, easy and cheap to assemble, and a great way to […]
16
Dec
Dec
As a veteran stationery magazine, Fun Stationery Box has launched many in-depth professional perspectives on fountain pens to share, and its attainment in ink can be said to be the world’s premier professional paper. Fun Stationery Box specializes in the purchase of produced and newly launched brands of fountain pens with different colors of ink […]
1. The high-end ballpoint pen has obvious trademark and model marks on the pen sleeve, and the end of the refill also has obvious brand, production date and “DA” mark (“DA” mark is the first Chinese pinyin of the file Letter combination). 2. A metal tubing refill must be used. The pen tip ball must […]
Experts said that every small deviation will affect the fluency and service life of the pen tip. The opening thickness of the pen tip is less than 0.1 mm. The writing angle and pressure must also be considered. The ball must match the pen tip and ink groove. To be “seamless”, the processing error cannot […]
The metal materials used in the metal pen are copper, iron, aluminum, steel, etc. Common metal pens are divided into dozens of varieties: metal pencils, metal laser pointers, metal pointer pens, metal desk pens, metal leather pens, metal acrylic pens, etc. The use of metal pens is generally used for advertising, gifting and other business […]
Following the two-child policy, the huge number of students in school, technological development and other external forces, the stationery industry has revived after a period of silence. In this direction, what is the new development direction of stationery products? What is the new development direction of stationery products? In recent years, with the improvement of […]
19
Nov
Nov
The ballpoint pen presses the refill to extend and lock, and press the refill again to retract into the pen holder. It is simple and practical. Static friction makes an object move. Structural composition: The components of the automatic telescopic locking mechanism of the ballpoint pen include: locking parts, pressure rods, and guide rails, as […]