CN204774153U - Perforating needle for book binding - Google Patents
Perforating needle for book binding Download PDFInfo
- Publication number
- CN204774153U CN204774153U CN201520560028.0U CN201520560028U CN204774153U CN 204774153 U CN204774153 U CN 204774153U CN 201520560028 U CN201520560028 U CN 201520560028U CN 204774153 U CN204774153 U CN 204774153U
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- China
- Prior art keywords
- perforating needle
- circular cone
- length
- books
- somatic part
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Abstract
The utility model relates to a perforating needle for book binding, including the circular cone somatic part and with the main aspects of circular cone somatic part link to each other and integrated into one piece's cylinder somatic part with it, the cylinder somatic part not with round arc structure is personally submitted to the one end that the circular cone somatic part links to each other, the length of perforating needle is 20mm -30mm, the length of circular cone somatic part is lighter than the length of cylinder somatic part. The utility model discloses a perforating needle can accurately punch in the middle of the spine of the books that are in sheets, and the book binding of being convenient for is favorable to the user to unpack books apart and uses.
Description
Technical field
The utility model relates to a kind of perforating needle, particularly relates to a kind of bookbinding perforating needle.
Background technology
In bookbinding process, have some books need again spine in the middle of punching, the hole that after bookbinding, the spine of book only penetrates, different from traditional staple books, there is no iron wire, then to wear on hole with silk ribbon and tie a knot, making books.But be not specifically designed to the perforating needle of punching in the middle of spine in prior art.
Summary of the invention
The purpose of this utility model, exactly in order to solve above-mentioned prior art Problems existing, and provides a kind of bookbinding perforating needle, accurately can punch in the middle of the spine of the books that are in sheets, be convenient to bookbinding, and be conducive to taking books apart to use with family.
The technical scheme realizing above-mentioned purpose is: a kind of bookbinding perforating needle, described perforating needle comprises circular cone body and is connected with the large end of described circular cone body and integrated cylinder part with it, the end face that described cylinder part is not connected with described circular cone body is convex structure, the length of described perforating needle is 20mm-30mm, and the length of described circular cone body is less than the length of described cylinder part.
Above-mentioned a kind of bookbinding perforating needle, wherein, the length of described circular cone body is 1/5th of the length of described cylinder part.
Above-mentioned a kind of bookbinding perforating needle, wherein, the length of described perforating needle is 22mm.
Bookbinding perforating needle of the present utility model, accurately can punch, be convenient to bookbinding, and be conducive to taking books apart to use with family in the middle of the spine of the books that are in sheets.
Accompanying drawing explanation
Fig. 1 is the structural representation of perforating needle of the present utility model;
Fig. 2 is the using state figure of perforating needle of the present utility model.
Detailed description of the invention
In order to make those skilled in the art can understand the technical solution of the utility model better, below in conjunction with accompanying drawing, the utility model is described in further detail.
Refer to Fig. 1, embodiment of the present utility model, a kind of bookbinding perforating needle 1, comprise circular cone body 11 and be connected with the large end of circular cone body 11 and integrated cylinder part 12 with it, the end face 13 that cylinder part 12 is not connected with circular cone body 11 is in convex structure, the length of perforating needle 1 is 20mm-30mm, and the length of circular cone body 11 is less than the length of cylinder part 12.
The length of circular cone body 11 is 1/5th of the length of cylinder part 12.The length of perforating needle 1 is 22mm.
Refer to Fig. 2, perforating needle 1 of the present utility model, when in use, the circular cone body 11 of perforating needle 1 is first through the centre of the spine 20 of the books that are in sheets, then cylinder part 12 is through the centre of the spine 20 of the books that are in sheets, the end face 13 that cylinder part 12 is not connected with circular cone body 11 is in convex structure, can avoid scratching books, perforating needle 1 of the present utility model can accurately punch in the middle of the spine 20 of the books that are in sheets, be convenient to bookbinding, and be conducive to taking books apart to use with family.
The utility model relates to a kind of binding technique of the books after printing, and the spine portion of the books that are in sheets, according to book height, is divided equally and made a call to three holes, position, hole in spine middle without skew.
Perforating needle 1 of the present utility model, can accurately beat in the middle of spine.The hole that after bookbinding, book spine only penetrates, different from traditional staple books, there is no iron wire.By the silk ribbon cut out in advance, silk ribbon worn on hole by manual and tie a knot, namely completing books and make.According to the books of this every bookbinding compared to general staple books, class high one-level, is conducive to taking books apart to use with family.
Above embodiment is only for illustration of the utility model, but not to restriction of the present utility model, person skilled in the relevant technique, when not departing from spirit and scope of the present utility model, various conversion or modification can also be made, therefore all equivalent technical schemes also should belong to category of the present utility model, should be limited by each claim.
Claims (3)
1. a bookbinding perforating needle, it is characterized in that, described perforating needle comprises circular cone body and is connected with the large end of described circular cone body and integrated cylinder part with it, the end face that described cylinder part is not connected with described circular cone body is convex structure, the length of described perforating needle is 20mm-30mm, and the length of described circular cone body is less than the length of described cylinder part.
2. a kind of bookbinding perforating needle according to claim 1, is characterized in that, the length of described circular cone body is 1/5th of the length of described cylinder part.
3. a kind of bookbinding perforating needle according to claim 1 and 2, is characterized in that, the length of described perforating needle is 22mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520560028.0U CN204774153U (en) | 2015-07-29 | 2015-07-29 | Perforating needle for book binding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520560028.0U CN204774153U (en) | 2015-07-29 | 2015-07-29 | Perforating needle for book binding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204774153U true CN204774153U (en) | 2015-11-18 |
Family
ID=54514270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520560028.0U Active CN204774153U (en) | 2015-07-29 | 2015-07-29 | Perforating needle for book binding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204774153U (en) |
-
2015
- 2015-07-29 CN CN201520560028.0U patent/CN204774153U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |