一、前言 1982年我国包装工业的总产值仅占全国工农业总产值的1％左右。而美国包装工业的地位仅次于本国的建筑、石油、钢铁、汽车工业而居于第五位,职工有一百多万人,约有3/4的产品均经过良好的包装送入消费者手中。加拿大包装工业产值已达 I. Introduction In 1982, China’s packaging industry’s total output value accounted for only about 1% of the country’s industrial and agricultural output value. The packaging industry in the United States is second only to the country’s construction, oil, steel and automobile industries, with over one million workers and about three-quarters of its products are well packaged into consumers’ hands . Canadian packaging industry has reached the output value