In 1856, the English brothers Edward Healy and Edward Allen invented the corrugated corrugated paper pressed on the paper as the inner lining of the hat to breathe and absorb sweat. In 1871, American Albert Jones invented single-sided corrugated cardboard for packaging glass lampshades and similar fragile items, and obtained the first patent right in the United States. By the end of the 19th century, the United States began to study the use of corrugated cardboard to make packaging and shipping boxes.
In 1920, double corrugated cardboard came out, and its use expanded rapidly. During World War I, corrugated boxes accounted for only 20% of shipping packaging. But during World War II, corrugated boxes accounted for 80% of shipping packaging. Corrugated boxes have now become the most widely used packaging containers in modern commerce and trade, and one of the most important packaging forms used in countries around the world today. Corrugated cardboard is die-cut, creasing, stapled or glued to make corrugated boxes. Corrugated box is one of the most widely used packaging products, and its dosage has always been the first of various packaging products. Including calcium plastic corrugated boxes. For more than half a century, corrugated boxes have gradually replaced wooden boxes and other transportation packaging containers with their superior performance and good processing performance, and have become the main force of transportation packaging. In addition to protecting commodities, facilitating storage and transportation, it also plays a role in beautifying and promoting commodities. Corrugated boxes are green and environmentally friendly products, which are conducive to environmental protection and loading, unloading and transportation.

The corrugated box is made of corrugated cardboard, which is formed by the upper and lower corrugating rollers, and is pasted by the gluing roller. Lead the belt on the flyover to the double-sided machine for composite molding with other single corrugated cardboard and face paper. It is the most widely used paper container packaging and is widely used for transportation packaging. The reason why corrugated boxes are widely used is that it has many unique advantages: ① good cushioning performance. ②Light and firm. ③Small size. ④Sufficient raw materials and low cost. ⑤Easy to automate production. ⑥ The cost of packaging operation is low. ⑦Can pack a variety of items. ⑧ Less metal consumption. ⑨Good printing performance. ⑩ It can be recycled and reused. The specific base paper standard reference: GB13023 (corrugated paper national standard), GB13024 (box board national standard). Related projects refer to the latest industry trends or standards. Physical indicators: quantitative, moisture, tightness, bursting strength (bursting index), ring pressure strength (ring pressure index), positive/reverse water absorption, folding resistance. There are generally two ways to design the size of the carton: design the inner diameter of the carton according to the maximum outer diameter and arrangement of the inner packaging; design the outer diameter of the carton according to the internal space size of the standard container.

Chongqing Yincheng Packaging Products Co., Ltd. is located in Zone B of Shizhu County Industrial Park, which is the gateway to the southeast of Chongqing.
The company has four-color printing and supporting equipment imported from Heidelberg from Germany, automatic box gluing machine, box nailing machine, automatic high-speed belt stripping die-cutting machine, and automatic folder gluer machine, as well as special production equipment for e-commerce cartons. Long high-speed four-color printing press and supporting equipment. In order to expand reproduction and improve economic benefits, the company has formulated high-speed 5+1 printing machinery and supporting facilities. Relying on the company's unique location advantages, it provides the required high-quality packaging products for industrial enterprises in the jurisdiction and surrounding districts and counties.
Since its official production in 2019, the annual sales revenue has reached more than 50 million yuan, and there are more than 30 employees. The annual production capacity of corrugated packaging, color boxes, color boxes and other products is 120 million square meters. Existing large customer groups in domestic jurisdictions: such as Wanli Industrial Group Co., Ltd., Chongqing Hengdu Food Development Co., Ltd., Chongqing Dingli Shoes and Clothing Co., Ltd., Jintian Agricultural Group Co., Ltd. Paisen Baicheng Juice Co., Ltd., Quansheng Shoes, Kebeida Electronics Co., Ltd., Truly Fung Electronic Technology Co., Ltd., Telson Pharmaceutical Co., Ltd. and other enterprises. In May 2020, it passed the GB/T19001-2016/IS0900r:2015 international quality management system certification. In the same month, it obtained the AAA-level credit certification issued by the China Integrity Enterprise Evaluation Center, and was rated as: "Contract-honoring and Promise-keeping Model Enterprise" 
The company adheres to the "integrity" and "development" as the foundation, adheres to the combination of high-tech technology development and application promotion, wins the trust of users with quality first, and takes accurate design and fine production as the guidance to welcome the reputation and trust of users. , so that the enterprise will always remain invincible.

Zou Wenyu

1004142213@qq.com

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