KR19990022529U - Aaaaa - Google Patents

Abstract

The present invention relates to a file for protecting textbooks in order to use expensive elementary school and junior high school foreign language study papers (textbooks and tapes) for sale in the rental business, and covers a soft PP material with high strength. It is a functional file that incorporates a high-frequency zipper bag that is designed to be fixed with a file by putting a coated vinyl and a learning tape specially designed to protect the text sheet individually.

Description

File for textbook and tape protection {AAAAA}

The present invention is an all-in-one file designed to lend expensive foreign language workbooks so that many students can learn again. As a file to protect the borrowed textbooks, the original textbooks are covered with only a protective device without restructuring the textbooks or modifying the original copy status. It is designed to be erased and written again.

(Attached drawing)

Figure 1-The cover of the present invention is made of durable and lightweight translucent PP material to minimize the damage of the textbooks due to the rental of the textbooks.

Fig. 2-File ornament secured between the cover 10, 11, a decorative letter 11b in the form of a letter "C" in order to fix the textbook inserted in the coated vinyl on the file or replace it with another textbook. It is fixed between 1 cover. However, two forms (refer to (a) and (b) of Figure 2) are used for easy removal by reducing the weight according to the textbook size.

Fig.3-Coated vinyl is inserted into each textbook, and not only protection of the textbook is required but also the writing required for learning is made of colored pencils for glass or computer sign pen, and made of vinyl with high tensile strength so that it can be erased again after writing again. It is. In addition, once everything is combined and mounted on the file of the present invention, there is an opening part on the left side that is inserted into the file decoration so that the learner cannot easily remove the vinyl from the textbook. In addition, in order to ensure that the vinyl is completely fixed to the textbook, it is designed to make a thin line of adhesive on one side and stick it inside the textbook.

Fig. 4-A high-frequency zipper bag made to insert tapes and video teaching materials included in a study paper to be fixed to a file. The perforation part can be fixedly inserted to fit a file decoration on the left side and a tape and video teaching material on the right side. Clear or translucent vinyl zipper bag with a plastic zipper for easy opening and closing.

Fig. 5-Covers 10, pile ornaments 11, coated vinyls 12 inserted into pile ornaments, zipper bags 13, all of which are combined, including tape and video teaching materials for rental business. It is the whole combined form of the present invention for protecting the printed workbook.

The biggest problem when using the workbook as a rental business is that the workbook is used repeatedly by many students, unlike other books, and thus can not be used again due to possible material damage and writing necessary for learning. to be. Therefore, the present invention completely improves the problems caused by renting the workbook, that is, the problem of having to write the expensive workbook once and then discarding it, and by using a specially designed protection device, minimizing the damage caused by repeated use. It is designed to be able to write on the same part several times because it can be erased clean after writing by protecting with coated vinyl. Therefore, many students use expensive foreign language study papers to learn at a low cost.

Completely complements the problem of one student's once-used and discarded workbook, reusing the workbook several times so that more students can use it repeatedly, thereby avoiding waste of raw materials and excessive spending on learning costs, The purpose of this course is to provide economically high efficiency through private tutoring and to provide affordable learning opportunities for low-income students.

Missing technical challenges for the design

Figure 1. Picture of the cover of the present invention

Figure 2. File decoration of this invention

Figure 3. Vinyl inlay

Figure 4. High Frequency Zipper Bag for Loading Tape

Figure 5. Expanded state in which the parts are combined

※ Explanation of symbols for main parts of drawings: 1O. Cover, 11.decoration, 11a.frame, 11b. "C" shaped bangle, 12. coated vinyl, 12a. Openings and adhesive parts of coated vinyl, 13. High frequency zipper bags

All-in-one pile with PP cover, easy-to-removable decoration, coated vinyl adhesive on one side of the opening, and high-frequency zippered bag.

1. By inserting the study paper into the file of the present invention and renting it, the lender minimizes the damage to the textbooks caused by the loan, and therefore, it is possible to reduce the cost of maintaining the rental business since it is not necessary to repurchase the damaged textbook.

2. Reduction of excessive tutoring costs associated with purchasing expensive learning materials by giving students and parents the opportunity to study with the same learning materials at a fee that is much lower than the cost of purchasing a workbook.

3. For the purpose of loaning, but the special design makes it possible for a student who is borrowing to study with the new textbook.

4. By renting expensive foreign language study papers, it can be a way for the common people to free themselves from the burden of tutoring education expenses in the realities of our country, where more than 70% of the population is living. It costs more than 80,000 won), and it is expected to contribute to the home economy and the national economy by reducing excessive waste of imported materials and logistics caused by one-time write-out and recycling of purchased study paper. .

Claims (2)

P.P. The pile decoration is fixed between the outer cover of the material, and the pile is integrated by coating a specially designed coated vinyl inlay and a high frequency zipper bag. In addition to paragraph 1, the method of using this file in a business for renting a foreign language study paper, that is, a method of protecting a textbook in this file and using it for a study paper rental business.