CN206605939U

CN206605939U - A kind of wood-free paper formula writing book

Info

Publication number: CN206605939U
Application number: CN201720368865.2U
Authority: CN
Inventors: 吴旭东
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-04-07
Filing date: 2017-04-07
Publication date: 2017-11-03
Anticipated expiration: 2027-04-07

Abstract

The utility model discloses a kind of wood-free paper formula writing book, including cover, writing portion and lower front cover, the cover is located at the top of writing portion, the writing portion is to be alignd to be formed by stacking from top to bottom by multiple wood-free paper bodies, and multiple wood-free paper bodies, cover and lower front cover stick layer by formaldehyde polyvinyl acetal and be bonded together, the glutinous layer of the formaldehyde polyvinyl acetal, which is provided with, tears folding rule.This wood-free paper formula writing book, anti-aging, corrosion-resistant and water resistance is fabulous, layer is sticked by using wood-free paper body, formaldehyde polyvinyl acetal and card article paper is made, the writing book can be rotated with 360 deg, paper easily tears and taken, and neat not loose page, also used paper should not be pinned when using most the last few pages with hand, with using the sensation of first, extend the service life of writing book, tear the setting of folding rule and take paper convenient so that tearing, and neatly, tear to take and be not easy after paper so that other interior pages come off.

Description

A kind of wood-free paper formula writing book

Technical field

The utility model is related to writing the art, specially a kind of wood-free paper formula writing book.

Background technology

Traditional homework book takes paper inconvenient in use, tear easily make after taking other interior page loose pages (scattered page) and The paper torn it down is irregular, and traditional homework book, when using half, and homework book can only fold back, and need One hand, just can be reluctantly using the not used paper of later half according to used paper.The outward appearance when using most the last few pages And deformation so that some consumers be not finished homework book with regard to jettisoning.

Utility model content

The purpose of this utility model is to provide a kind of wood-free paper formula writing book, to solve what is proposed in above-mentioned background technology Problem.

To achieve the above object, the utility model provides following technical scheme：A kind of wood-free paper formula writing book, including upper envelope Face, writing portion and lower front cover, the cover are located at the top of writing portion, and the lower front cover is located at the lower section of writing portion, described Writing portion is to be alignd to be formed by stacking from top to bottom by multiple wood-free paper bodies, and multiple wood-free paper bodies, cover and lower front cover Layer is sticked by formaldehyde polyvinyl acetal to be bonded together, the glutinous layer of the formaldehyde polyvinyl acetal, which is provided with, tears folding rule.

It is preferred that, it is equipped with waterproof layer on the cover and lower front cover.

It is preferred that, the wood-free paper body is made up of anti-aging layer, ink layer and corrosion resistant layer.

It is preferred that, the anti-aging layer is located at the top of ink layer, and the ink layer is located at the top of corrosion resistant layer.

It is preferred that, the width for tearing folding rule is less than the width of vinyl formal adhesive layer.

It is preferred that, the vinyl formal adhesive layer outer wrap card article paper.

Compared with prior art, the beneficial effects of the utility model are：This wood-free paper formula writing book, it is anti-aging, corrosion-resistant It is fabulous with water resistance, stick layer by using wood-free paper body, formaldehyde polyvinyl acetal and card article paper is made, the writing Originally it can be rotated with 360 deg, paper easily tears and taken, and neat not loose page, also it should not pin use with hand when using most the last few pages The paper crossed, with using the sensation of first, extending the service life of writing book, the setting for tearing folding rule takes paper so that tearing It is convenient, and neatly, tear to take and be not easy after paper so that other interior pages come off.

Brief description of the drawings

Fig. 1 is the utility model structural representation；

Fig. 2 is the utility model side structure schematic view；

Fig. 3 is the utility model wood-free paper body interior structural representation；

Fig. 4 is the utility model cover internal structure schematic diagram.

In figure：1 cover, 2 times front covers, 3 writing portions, 4 formaldehyde polyvinyl acetals stick layer, 5 card article paper, 6 waterproof layers, 7 Tear folding rule, 8 anti-aging layers, 9 ink layers, 10 corrosion resistant layers, 11 wood-free paper bodies.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belongs to the scope of the utility model protection.

Fig. 1-4 are referred to, the utility model provides a kind of technical scheme：A kind of wood-free paper formula writing book, including cover 1st, writing portion 3 and lower front cover 2, the cover 1 are located at the top of writing portion 3, and the lower front cover 2 is located at the lower section of writing portion 3, The writing portion 3 is to be alignd to be formed by stacking from top to bottom by multiple wood-free paper bodies 11, and multiple wood-free paper body 11, covers 1 and lower front cover 2 by formaldehyde polyvinyl acetal stick layer 4 be bonded together, the formaldehyde polyvinyl acetal stick layer 4 be provided with Tear and waterproof layer 6 is equipped with folding rule 7, the cover 1 and lower front cover 2, the wood-free paper body 11 is by anti-aging layer 8, oil Layer of ink 9 and corrosion resistant layer 10 are constituted, and the anti-aging layer 8 is located at the top of ink layer 9, and the ink layer 9 is located at corrosion resistant layer 10 Top, the width for tearing folding rule 7 is less than outside the width of vinyl formal adhesive layer 4, the vinyl formal adhesive layer 4 Portion is wrapped in card article paper 5.

Operation principle：Layer 4 is sticked by using wood-free paper body 11, formaldehyde polyvinyl acetal and card article paper 5 is made, The writing book can be rotated with 360 deg, and paper easily tears and taken, and neat not loose page, and hand should not be also used when using most the last few pages Used paper is pinned, with using the sensation of first, extending the service life of writing book, tearing the setting of folding rule 7 makes It must tear and take paper convenient, and neatly, tear to take and be not easy after paper so that other interior pages come off.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of wood-free paper formula writing book, including cover (1), writing portion (3) and lower front cover (2), it is characterised in that：On described Front cover (1) be located at writing portion (3) top, the lower front cover (2) be located at writing portion (3) lower section, the writing portion (3) be by Multiple wood-free paper bodies (11) align from top to bottom to be formed by stacking, and multiple wood-free paper bodies (11), cover (1) and lower front cover (2) by formaldehyde polyvinyl acetal stick layer (4) be bonded together, the formaldehyde polyvinyl acetal stick layer (4) be provided with tear Folding rule (7).

2. a kind of wood-free paper formula writing book according to claim 1, it is characterised in that：The cover (1) and lower front cover (2) waterproof layer (6) is equipped with.

3. a kind of wood-free paper formula writing book according to claim 1, it is characterised in that：The wood-free paper body (11) be by Anti-aging layer (8), ink layer (9) and corrosion resistant layer (10) composition.

4. a kind of wood-free paper formula writing book according to claim 3, it is characterised in that：The anti-aging layer (8) is located at oil The top of layer of ink (9), the ink layer (9) is located at the top of corrosion resistant layer (10).

5. a kind of wood-free paper formula writing book according to claim 1, it is characterised in that：The width for tearing folding rule (7) is small Width in vinyl formal adhesive layer (4).

6. a kind of wood-free paper formula writing book according to claim 1, it is characterised in that：The vinyl formal adhesive layer (4) outer wrap card article paper (5).