33、ry,1.Changes in demographics - Demographics, the study of population structure and trends, universally realized to be an important factor in designing products and packages. 2.Fast food and other institutional markets - Fast-food appeared and created a demand for disposable single-service packaging. 。

34、 - Two factors to influence packaging: public health care and a rapidly growing trend toward eating out rather than at home. - The HRI (hospital, restaurant, and institutional) market. - Petroleum-derived plastics added to the package designers selection of packaging materials,Packaging In The Late。

35、20th Century,3.The “baby boom” and packaging - In the late 1960s, the coming-of-age baby boomers was reflected in a major youth orientation in packaging and products. 4.Legislated changes - In the 1970s and early 1980s, many aspects in packaging legislated: - Child-resistance closures mandated for s 。

36、ome products;
- Tamper-evident closures;
- Labeling laws required listing of ingredients;
- International agreements signed to phase out the use of CFCs;
- Standards for the acceptance of new packaging materials raised,Packaging In The Late 20th Century,5. The advent of microwave ovens, the vanishin 。

37、g domestic housewife - Devising products and packaging specifically for the microwave. - A new health awareness, changes in consuming habits and nutritional labeling. - Opportunities for entire new food lines. -Yogurt became the “in” food. - The rapid change in the last decades of the 20th century,M 。

38、odern Packaging,Changing Needs and New Roles. - All historical changes have had an impact on the way products are bought, consumed and packaged;
- The packaging professionals must always turn their attention to the needs, markets, and conditions of tomorrow;
- Most of goods, not essential to surviva 。

39、l, constitute “the good life”;
- In the second half of the 20th century, the proliferation of goods was so high that packaging was forced into an entirely new role: providing the major purchase motivation rather than presenting the goods itself. - the only method of differentiating was the package i 。

40、tself,Modern Packaging,1.The trend toward more intensive marketing - marketers aimed at lifestyles, emotional values, subliminal images, features, and advantages beyond the basic product itself;
- the package has become the product, and occasionally packaging has become entertainment. 2. Globalizati 。

41、on - Providing increased tonnages of high-quality food to massive city complexes at affordable prices challenges packagers;
- A new concern is the removal of the debris generated by a consumer society and the impact that these consumption rates have on the planets ecology,Modern Packaging,Packaging。

42、and the Modern Industrial Society 1.Why packaging is important to our food supply - Food is organic in nature (an animal or plant source);
- One characteristic of such organic matter is that it has a limited natural biological life. 2.Freedom from geographical and seasonal food production - Most foo 。

43、d is geographically and seasonally specific,Modern Packaging,In a world without packaging, we would need to live at the point of harvest to enjoy these products, and our enjoyment of them would be restricted to the natural biological life span of each. - It is by proper storage, packaging and transp 。

44、ort techniques that we are able to deliver fresh potatoes and Apples derived from them, throughout the year and throughout the country. - We are no longer restricted in our choice of where to live. we are free of the natural cycles of feast and famine that are typical of societies dependent on natur 。

45、al regional food-producing cycles,Modern Packaging,3. Advantages of central processing and prepackaged food - Central processing allows value recovery from what would normally be wasted. - By-products of the processed-food industry form the basis of other sub-industries 4.Packaging and mass manufact 。

46、ure of durable goods - The economical manufacture of durable goods also depends on sound packaging;
- A products cost is directly related to production volume;
- Distribution packaging is a key part of the system;
- Some industries could not exist without an international market. irradiation equipme 。

47、nt and the safe packaging,Modern Packaging,World Packaging - Humankinds global progress is such that virtually every stage in the development of society and packaging is present somewhere in the world today. 1. Packaging in developed countries - To agonize over choice of package type, hire expensive 。

48、 marketing groups to develop images to entice the targeted buyer and spend lavishly on graphics,Modern Packaging,2. Packaging in less-developed countries - At the extreme, consumers will bring their own packages or will consume food on the spot, just as they did 2,000 years ago;

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标题：包装|包装技术基础1( 三 )