Eva Grace Nellenbach,Hinrich Knuth,Matthew Howard Wasson
申请号：
US15894976
公开号：
US20180161214A1
申请日:
2018.02.13
申请国别(地区):
US
年份:
2018
代理人:
摘要：
A method for altering the appearance of molded articles is described herein. The method includes the steps of providing a plurality of articles feeding a first article to a conveyor transporting the first article to a treatment station activating an activatable colorant of the first article by exposing the first article to at least one energy source, thereby causing a color change in the first article manipulating the exposure of the first article to create a first discernable pattern in the first article feeding a second article to the conveyor transporting the second article to the treatment station activating an activatable colorant of the second article by exposing the second article to the at least one energy source, thereby causing a color change in the second article and manipulating the exposure of the second article to create a second discernable pattern in the second article.
