About frankZhang

This author has not yet filled in any details.
So far frankZhang has created 5 blog entries.
23 03, 2018

Small Natural Kraft Paper Gift Tubes for Cosmetics


3-piece round gift boxes with lids for cosmetics: 1-1/16 inches(OD) kraft paper tubes for perfume(5-1/8" long) & 3/4 inches(OD) kraft tubes for lip balm and lip sticks(3-1/4" long). Packing: each protected with polybag before cartoning. * Trademarks or registered trademarks are the property of their respective owners! Minimum order quantity: 500 pieces. [...]

10 11, 2017

Common problems with plastic injection molded parts and  causes analysis – part 1


If molded plastic parts fall short of the predetermined quality standards (test standards), they are defective products, or quality problems. Generally, these problems should be blamed to one or multiple of the following factors: molds, raw materials, process parameters, equipment, environment and personnel. 1. Color Inconsistency. Under the standard light source(D65), there’s color difference perceivable to naked eyes, between injection [...]

7 11, 2017

Four essential factors that affect the quality of plastic injection molding


1. Plastic Material The complexity of plastic material properties determines the complexity of the injection molding process. And the properties of plastic materials may vary greatly with different varieties, brands, manufacturers, and even batches. Different properties, in turn, can lead to completely different molding results. 2. Injection Temperature The plastic melt flows into the cooled cavity, and loses some heat [...]

7 11, 2017

Lagging informatization of china‘s packaging industry


The wave of information has become an irresistible trend and flourished across China's industries. However, the informationizing endeavor of packaging industry has largely lagged behind the national average. That will definitely restrain its future development and may possibly widen the gap between domestic and international packaging industries. Given this situation, we hereunder do an analysis on the information construction status [...]

6 11, 2017

Safety precautions on industrial paper tubes production


Industrial paper tubes and cores boast benefits of low cost, light weight, easy to recycle and eco-friendlieness. Their wide application should go a long way towards building a greener world. Recently in China, with the rapid development of the economy, such packaging alternatives have also been attracting significant attentions, especially in industries like paper making, packaging,textile and chemical fiber, etc. [...]

Load More Posts