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1.Whoinventedpaper?2.Whenisthisbicycleinvented?3.Whoinventedprinting?4.Whoinventedthi... 1.Who invented paper?2.When is this bicycle invented?3.Who invented printing?4.Who invented this telephone? 展开
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yeafw
2011-12-04
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很简单的问题。初中生都会。

The Perfect Binding Process in Wons Printing Company
There are several types of glue that are used for perfect binding and perfect binding machines are pretty specific with the types of glues that they use. Some glue is much stronger but they demand much more out of a machine. A bookbinder should consider what types of paper will be used for the books. Some types of glues will not work well for coated stock.

Beyond using glue to hold the spine of the book together, and the spine to the cover, some additional preparation must be done to the spine of the book (the book being bound can also be called the book block). If you just apply adhesive to an edge that is not prepared, you will get some very weak results. If you have ever seen a pad of paper, this is pretty much what is done. Adhesive is applied to unprepared edges of paper. In perfect binding, the edge of the book being bound is roughed up with some type of saw. This exposes paper fibers so it is more receptive to glue. The final result is a stronger bind.

Eventually a perfect binding book will need to be trimmed down. The three edges, not the spine edge, will have excess material trimmed away. How you designed your book in the printing process will determine how much needs to be trimmed away. Some people use a single blade cutter to trim down books and some take advantage of a 3-knife trimmer.

Welcme you contact Yeaf at Wons Printing Company for more questions you may have for the printing and binding.
Our professional proposals will definitely help you get one perfect printing service from Yeaf and his Wons Printing Company.

Contact: Mr. Yeaf Wang,
Email: Yeafw@163.com
Skype: Printing-Packaging
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987yueer
2011-11-29 · TA获得超过206个赞
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1.谁发明了造纸术
2。自行车是什么时候发明的?
3.谁发明了印刷术?
4.谁发明了电话?
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fufei_lln
2011-11-30 · TA获得超过1.1万个赞
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1.Who invented paper? 谁发明的纸?
2.When is this bicycle invented? 这个自行车是什么时候发明的?
3.Who invented printing? 谁发明的印刷术?
4.Who invented this telephone? 谁发明的这个电话?

希望有帮助~
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1317130659
2011-11-30
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1.谁发明了纸
2.自行车什么时候发明的
3.谁发明了印刷术?
4.谁发明了电话?
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