CN110744949B

CN110744949B - Carbonless copy paper

Info

Publication number: CN110744949B
Application number: CN201911024751.6A
Authority: CN
Inventors: 刘二梦; 陈路阳; 杨子荣
Original assignee: Individual
Current assignee: Shandong Sishui Golden Sunshine Paper Co ltd
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2021-06-04
Anticipated expiration: 2039-10-25
Also published as: CN110744949A

Abstract

The invention belongs to the technical field of carbon paper, in particular to carbonless carbon paper; comprises a paper body and a U-shaped paper tearing clip; the inner side wall of the top end of the U-shaped paper tearing clamp is connected with a pressing plate through a spring, and a notch is formed in the U-shaped paper tearing clamp; the paper body is longitudinally arranged in the U-shaped paper tearing clamp and is pressed on the inner side wall of the bottom end of the U-shaped paper tearing clamp through a pressing plate, and a tearing rope is arranged at the position, perpendicular to the notch, of the bottom side of the paper body; the first elastic sheet is symmetrically arranged at the position, close to the tearing rope, of the notch, so that the tearing rope can penetrate through the first elastic sheet and then slide in the notch when being pulled up; the cooperation through tearing rope, U-shaped paper clamp and the paper body realizes tearing off the paper body neatly to make the lateral wall that the paper body was torn be the rectilineate, make the paper body that is torn down be the rectangle form, the effective range of the paper body that has utilized of very big degree, and improve the application range and the result of use of the paper body, saved a large amount of manpower and materials.

Description

Carbonless copy paper

Technical Field

The invention belongs to the technical field of carbon paper, and particularly relates to carbonless carbon paper.

Background

The carbon paper is a paper whose front surface is coated with acid colour-developing agent and back surface is coated with microcapsule containing colourless hidden dye, and after the paper is overlapped, the microcapsule is broken by mechanical pressure, and the colourless hidden dye can be overflowed and meet acid to form colour so as to form image. The paper can be used in a plurality of overlapping ways and is used as a bill for multiple purposes; the carbonless copy paper is copy paper without using coloring wax. When multiple carbon-free copy papers are stacked together, a plurality of documents can be copied by direct printing or pen writing. The printing paper is convenient and clean, and can be made into a tooth hole type blank computer printing paper to realize efficient continuous printing and copying; the carbon-free carbon paper can be copied without being coated with wax, because the carbon-free carbon paper is coated with chemicals; the carbonless copy paper is divided into upper paper, middle paper and lower paper. The lower surfaces of the upper paper and the middle paper are coated with a certain chemical, and the upper surfaces of the middle paper and the lower paper are coated with another chemical. After the upper page, the middle page (6 pages can be avoided or even be available) and the lower page are combined in sequence, when the impact force of a printing needle or the pressure of a pen point is applied, two different medicines can meet to show a color trace, so that the aim of duplicating is fulfilled; the upper paper is conventionally called CB paper, and only one side of the upper paper is coated with CB medicines and called CB side; the lower page paper is conventionally called CF paper, and only one side of the lower page paper is coated with CF medicines and is called a CF side; the middle sheet is conventionally called CFB paper, and has a CF side coated on one side and a CB side coated on the other side.

Although the carbonless copy paper is widely used, the carbonless copy paper is easy to be damaged in the tearing process due to the high brittleness of the carbonless copy paper, and the carbonless copy paper is easy to be torn into a random shape, so that the use of people is influenced.

Disclosure of Invention

In order to make up for the defects of the prior art, the problems that the carbonless copy paper is easy to be damaged in the tearing process and the carbonless copy paper is easy to be torn into a random shape to influence the use of people due to the fact that the carbonless copy paper is high in brittleness are solved; the invention provides a carbonless copy paper.

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to carbonless copy paper, which comprises a paper body and a U-shaped paper tearing clamp; the inner side wall of the top end of the U-shaped paper tearing clamp is connected with a pressing plate through a spring, a notch is formed in the U-shaped paper tearing clamp, and the length of the notch is larger than the width of the paper body; the paper body is longitudinally arranged in the U-shaped paper tearing clamp and pressed on the inner side wall of the bottom end of the U-shaped paper tearing clamp through a pressing plate, and a tearing rope is arranged at the position, perpendicular to the notch, of the bottom side of the paper body; the length of the tearing rope is longer than the width of the paper body, one end of the tearing rope is flush with the side wall of the paper body, and the other end of the tearing rope extends out of the side wall of the paper body by 3 cm; the first elastic sheet is symmetrically arranged at the position, close to the tearing rope, of the notch, so that the tearing rope can penetrate through the first elastic sheet and then slide in the notch when being pulled up; the paper body is torn off regularly through the matching of the tearing rope, the U-shaped paper tearing clamp and the paper body; the during operation, when people need take carbon paper, will tear the tip that the rope stretches out the paper body and pull up, make to tear the rope and pass an shell fragment, thereby make to tear the rope and produce the power of tearing to the paper body, when the paper body receives the pulling force of tearing the rope, the paper body can be torn along the position with the rope contact of tearing, thereby make the lateral wall that the paper body was torn be the straight line, make the paper body that is torn down be the rectangle, the effective range of the paper body that has utilized of very big degree, and improve the application range and the result of use of the paper body, a large amount of manpower and materials have been saved.

Preferably, a fixing block is arranged on the side wall of the paper body, which is flush with the end part of the tearing rope, and the fixing block is pressed on the inner side wall of the bottom end of the U-shaped paper tearing clamp through a pressing plate, so that when people pull the tearing rope, the strength of the fixing block is higher than that of the paper body, the paper body can be easily torn off by the tearing rope, and the paper body is prevented from being broken; the during operation, when people need take carbon paper, the tip that stretches out the paper body with tearing the rope is pulled up, make to tear the rope and pass a shell fragment, thereby make to tear the rope and produce the power of tearing to the paper body, when the paper body receives the pulling force of tearing the rope, the paper body can be torn along the position with tearing rope contact, thereby make the lateral wall that the paper body was torn be the rectilineate, make the paper body that is torn down be the rectangle form, because the intensity of paper body is less, make to tear the rope and can make when tearing the paper body and tear the rope and take place to warp, the increase is torn the degree of difficulty, consequently be equipped with the fixed block on the lateral wall that paper body and tear the rope end flush, the very big intensity of paper body that has increased of fixed block, thereby make to tear the rope can tear the paper body easily and tear, thereby the practicality of carbon paper has been strengthened, very big convenience has been brought for the user.

Preferably, the U-shaped paper tearing clamp is provided with a U-shaped groove at the end part close to the notch; the U-shaped groove is symmetrically provided with the second elastic sheet, so that the tearing rope can penetrate through the second elastic sheet and then is clamped into the U-shaped groove when being pulled up, the tearing rope is collected, and the influence on the use of the paper body after the tearing rope is too much is avoided; the during operation, when people need take carbon paper, the tip that stretches out the paper body with tearing the rope is pulled up, make to tear the rope and pass an shell fragment, thereby make to tear the rope and produce the power of tearing to the paper body, when the paper body receives the pulling force of tearing the rope, the paper body can be torn along the position with tearing rope contact, thereby make the lateral wall that the paper body was torn be the rectilineate, make the paper body that is torn down be the rectangle form, after tearing the rope and tearing the paper body, people continue to exert pulling force to tearing the rope, make to tear the rope and pass the U-shaped inslot of card income behind No. two shell fragments, thereby realize the fixing to tearing the rope position, avoid used tearing the rope and unused to tear and take place to mix between the rope, thereby reduce the influence that the rope led to the follow-up unused rope that tears.

Preferably, the bottom end of the U-shaped groove is provided with an adhesive layer, so that the used tearing rope is adhered to the adhesive layer when being collected in the U-shaped groove, and the phenomenon that the used tearing rope is mixed with the unused tearing rope after falling off from the U-shaped groove to influence the using effect of the carbon paper is avoided; when the carbon paper taking device works, when people need to take the carbon paper, the tearing rope is stretched out of the end part of the paper body to be pulled up, so that the tearing rope passes through the first elastic sheet, thereby leading the tearing rope to generate tearing force to the paper body, when the paper body is pulled by the tearing rope, the paper body can be torn along the position contacted with the tearing rope, thereby the torn side wall of the paper body is in a straight line shape, the torn paper body is in a rectangular shape, after the paper body is torn off by the tearing rope, people continue to apply pulling force to the tearing rope, so that the tearing rope passes through the second elastic sheet and then is clamped into the U-shaped groove, thereby realizing the fixation of the tearing rope, preventing the used tearing rope from falling off from the U-shaped groove, the adhesive layer is arranged in the U-shaped groove, so that the used tearing rope is adhered to the adhesive layer, the tearing rope is prevented from slipping from the U-shaped groove, and the practicability and the using effect of the carbon paper are further enhanced.

Preferably, a dotted line-shaped gap is formed in the paper body close to the tearing rope; the tearing rope is adhered to the bottom of the virtual line-shaped gap, so that the force used when people pull the tearing rope is reduced, and the breaking probability of the paper body in the tearing process is further reduced; when the paper tearing device works, when people need to take carbon paper, the tearing rope is stretched out of the end of the paper body and pulled up, so that the tearing rope penetrates through one elastic sheet, the tearing rope generates tearing force on the paper body, when the paper body is pulled by the pulling force of the tearing rope, the paper body can be torn along the position in contact with the tearing rope, so that the torn side wall of the paper body is linear, the torn paper body is rectangular, but the paper body is quite fragile, in order to prevent the paper body from being damaged in the tearing process of the tearing rope, a virtual linear gap is arranged at the position, close to the tearing rope, of the paper body, the tearing rope is adhered to the bottom of the virtual linear gap, so that the paper body can be torn accurately through the virtual linear gap, the situation that the paper body is torn is further reduced, the paper body is guaranteed to be completely torn, and the paper body is completely used, a large amount of manpower and material resources are saved.

Preferably, the second elastic sheet is connected with the pressing plate through a string; through the matching of the second elastic sheet and the pressing plate, when people pull up the tearing rope to penetrate through the second elastic sheet, the second elastic sheet exerts pulling force on the pressing plate through the thin rope when being pressed and deformed, so that the pressing plate is pulled up, and people can conveniently take the paper body at the moment, so that the using effect of the carbon paper is further improved; when the carbon paper taking device works, when people need to take the carbon paper, the tearing rope is stretched out of the end part of the paper body to be pulled up, so that the tearing rope passes through the first elastic sheet, thereby leading the tearing rope to generate tearing force to the paper body, when the paper body is pulled by the tearing rope, the paper body can be torn along the position contacted with the tearing rope, thereby the torn side wall of the paper body is in a straight line shape, the torn paper body is in a rectangular shape, after the paper body is torn off by the tearing rope, people continue to apply pulling force to the tearing rope, so that the tearing rope passes through the second elastic sheet and then is clamped into the U-shaped groove, when the tearing rope passes through the second elastic sheet, the second elastic sheet exerts pulling force on the pressing plate through the thin rope when being pressed and deformed, thereby make the clamp plate by the pull-up, make things convenient for people to take to the paper body this moment, avoid the clamp plate to influence taking of the paper body after the pressure of paper body is too big to further improve carbon paper's whole result of use.

The invention has the following beneficial effects:

1. according to the carbonless copy paper, the paper body is torn off orderly through the matching of the tearing rope, the U-shaped paper tearing clamp and the paper body, so that the torn paper body is rectangular, the effective range of the paper body is utilized to a great extent, the use range and the use effect of the paper body are improved, and a large amount of manpower and material resources are saved.

2. According to the carbonless copy paper, the used tearing ropes are collected through the adhesive layer, so that the situation that the used tearing ropes are mixed with unused tearing ropes after the used tearing ropes fall off from the U-shaped groove, and the using effect of the copy paper is influenced is avoided.

Drawings

The invention will be further explained with reference to the drawings.

FIG. 1 is a perspective view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a perspective view of a paper body in the present invention;

FIG. 4 is a partial enlarged view of FIG. 1 at B;

in the figure: the paper body 1, the fixed block 11, the U-shaped paper tearing clamp 2, the pressing plate 21, the notch 22, the first elastic sheet 221, the tearing rope 23, the U-shaped groove 24, the second elastic sheet 241 and the adhesive layer 242.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 4, the carbonless copy paper of the present invention comprises a paper body 1 and a U-shaped paper tearing clamp 2; a pressing plate 21 is connected to the inner side wall of the top end of the U-shaped paper tearing clamp 2 through a spring, a notch 22 is formed in the U-shaped paper tearing clamp 2, and the length of the notch 22 is larger than the width of the paper body 1; the paper body 1 is longitudinally arranged in the U-shaped paper tearing clamp 2 and is pressed on the inner side wall at the bottom end of the U-shaped paper tearing clamp 2 through a pressing plate 21, and a tearing rope 23 is arranged at the position, perpendicular to the notch 22, of the bottom side of the paper body 1; the length of the tearing rope 23 is longer than the width of the paper body 1, one end of the tearing rope 23 is flush with the side wall of the paper body 1, and the other end of the tearing rope 23 extends out of the side wall of the paper body 1 by 3 cm; the first elastic sheet 221 is symmetrically arranged at the position, close to the tear rope 23, of the notch 22, so that the tear rope 23 can penetrate through the first elastic sheet 221 and then slide in the notch 22 when being pulled up; the paper body 1 is torn off regularly through the matching of the tearing rope 23, the U-shaped paper tearing clamp 2 and the paper body 1; the during operation, when people need take carbon paper, the tip that stretches out the paper body 1 of tearing rope 23 is pulled up, make to tear rope 23 and pass shell fragment 221 No. one, thereby make to tear rope 23 and produce the power of tearing to paper body 1, when paper body 1 received the pulling force that tears rope 23, paper body 1 can be torn along the position with tear rope 23 contact, thereby make the lateral wall that paper body 1 was torn be the linear, make the paper body 1 who is torn be the rectangle, the effective range of paper body 1 has been utilized to very big degree, and improve paper body 1's application range and result of use, a large amount of manpower and materials have been saved.

As an embodiment of the invention, a fixing block 11 is arranged on a side wall of the paper body 1, which is flush with the end of the tearing rope 23, and the fixing block 11 is pressed on an inner side wall of the bottom end of the U-shaped paper tearing clamp 2 through a pressing plate 21, so that when people pull the tearing rope 23, the strength of the fixing block 11 is greater than that of the paper body 1, and thus the tearing rope 23 can tear the paper body 1 more easily, and the paper body 1 is prevented from being broken; when the carbon paper taking device works, when people need to take carbon paper, the tearing rope 23 is stretched out of the end part of the paper body 1 and pulled up, so that the tearing rope 23 passes through the first elastic sheet 221, so that the tear rope 23 generates a tearing force on the paper 1, when the paper 1 is pulled by the tear rope 23, the paper 1 will be torn along the position contacting with the tear rope 23, so that the torn side wall of the paper body 1 is in a straight line shape, the torn paper body 1 is in a rectangular shape, because the strength of the paper body 1 is relatively low, when the paper body 1 is torn by the tear rope 23, the tear rope 23 is deformed, the tearing difficulty is increased, therefore, the fixing block 11 is arranged on the side wall of the paper body 1 which is flush with the end part of the tearing rope 23, the fixing block 11 greatly increases the strength of the paper body 1, therefore, the paper body 1 can be easily torn off by the tearing rope 23, the practicability of the carbon paper is enhanced, and great convenience is brought to a user.

As an embodiment of the invention, the U-shaped paper tearing clip 2 is provided with a U-shaped groove 24 at the end part close to the notch 22; the U-shaped groove 24 is symmetrically provided with the second elastic sheet 241, so that the tear rope 23 can penetrate through the second elastic sheet 241 and then be clamped into the U-shaped groove 24 when being pulled up, thereby realizing the collection of the tear rope 23 and avoiding the influence on the use of the paper body 1 caused by the excessive number of the tear ropes 23; the during operation, when people need take carbon paper, the tip that stretches out paper body 1 with tearing rope 23 pulls up, make tearing rope 23 pass shell fragment 221 No. one, thereby make tearing rope 23 produce the power of tearing to paper body 1, when paper body 1 receives the pulling force that tears rope 23, paper body 1 can be torn along the position with tearing rope 23 contact, thereby make the lateral wall that paper body 1 was torn for the linearity, make the paper body 1 who is torn down be the rectangle, after tearing rope 23 and tearing paper body 1, people continue to exert pulling force to tearing rope 23, make tearing rope 23 pass U-shaped inslot 24 of card behind No. two shell fragments 241, thereby realize the fixed to tearing rope 23 position, avoid making used tearing rope 23 and unused tearing rope 23 mix, thereby reduce the influence that the follow-up tear that rope 23 that does not use caused.

As an embodiment of the present invention, the bottom end of the U-shaped groove 24 is provided with an adhesive layer 242, so that the used tear string 23 can be prevented from being mixed with the unused tear string 23 after falling off from the U-shaped groove 24, which may affect the use effect of the carbon paper, by adhering to the adhesive layer 242 when the tear string 23 is collected in the U-shaped groove 24; when the paper copying machine works, when people need to take carbon paper, the tearing rope 23 is stretched out of the end of the paper body 1 and pulled up, so that the tearing rope 23 penetrates through the elastic sheet 221, the tearing rope 23 generates tearing force on the paper body 1, when the paper body 1 is pulled by the pulling force of the tearing rope 23, the paper body 1 can be torn along the position in contact with the tearing rope 23, so that the torn side wall of the paper body 1 is linear, the torn paper body 1 is rectangular, after the paper body 1 is torn by the tearing rope 23, people continue to apply pulling force on the tearing rope 23, the tearing rope 23 is clamped into the U-shaped groove 24 after penetrating through the two elastic sheets 241, the position of the tearing rope 23 is fixed, in order to prevent the used tearing rope 23 from falling off from the U-shaped groove 24, the adhesive layer 242 is arranged in the U-shaped groove 24, so that the used tearing rope 23 is adhered to the adhesive layer 242, and the tearing rope 23 is prevented from slipping off from the U-shaped groove 24, thereby further enhancing the practicability and the using effect of the carbon paper.

In one embodiment of the present invention, the paper body 1 is provided with a dotted line-shaped slit near the tear string 23; the tearing rope 23 is adhered to the bottom of the dotted line-shaped gap, so that the force of people when the tearing rope 23 is pulled is reduced, and the breaking probability of the paper body 1 in the tearing process is further reduced; when the paper tearing device works, when people need to take carbon paper, the tearing rope 23 is pulled up from the end of the paper body 1, so that the tearing rope 23 penetrates through the elastic sheet 221, the tearing rope 23 generates tearing force on the paper body 1, when the paper body 1 is pulled by the pulling force of the tearing rope 23, the paper body 1 can be torn along the position in contact with the tearing rope 23, so that the torn side wall of the paper body 1 is linear, the torn paper body 1 is rectangular, but because the brittleness of the paper body 1 is higher, in order to prevent the paper body 1 from being damaged in the tearing process of the tearing rope 23, a virtual linear gap is arranged at the position, close to the tearing rope 23, of the paper body 1, the tearing rope 23 is adhered to the bottom of the virtual linear gap, so that the tearing rope 23 can accurately tear the paper body 1 through the virtual linear gap, the situation that the paper body 1 is torn is further reduced, and the paper body 1 can be completely taken, thereby realizing the complete use of the paper body 1 and saving a large amount of manpower and material resources.

As an embodiment of the present invention, the second elastic piece 241 is connected to the pressing plate 21 through a string; through the matching of the second elastic sheet 241 and the pressing plate 21, when people pull the tearing rope 23 to penetrate through the second elastic sheet 241, the second elastic sheet 241 exerts pulling force on the pressing plate 21 through the thin rope when being pressed and deformed, so that the pressing plate 21 is pulled up, people can conveniently take the paper body 1 at the moment, and the using effect of the carbon paper is further improved; when the carbon paper taking machine works, when people need to take carbon paper, the tearing rope 23 is pulled up from the end of the paper body 1, so that the tearing rope 23 penetrates through the elastic sheet 221, the tearing rope 23 generates tearing force on the paper body 1, when the paper body 1 is pulled by the pulling force of the tearing rope 23, the paper body 1 can be torn along the position in contact with the tearing rope 23, so that the torn side wall of the paper body 1 is linear, the torn paper body 1 is rectangular, after the paper body 1 is torn by the tearing rope 23, people continue to apply pulling force on the tearing rope 23, the tearing rope 23 is clamped into the U-shaped groove 24 after penetrating through the two elastic sheets 241, when the tearing rope 23 penetrates through the two elastic sheets 241, the pulling force is applied to the pressing plate 21 by the thin rope when the two elastic sheets 241 are deformed, so that the pressing plate 21 is pulled, at the moment, people can take the paper body 1 conveniently, and the influence on the taking of the paper body 1 after the pressing force of the pressing plate 21 on the paper body 1 is too large, thereby further improving the overall use effect of the carbon paper.

When the carbon paper taking device works, when people need to take carbon paper, the end part of the tearing rope 23 extending out of the paper body 1 is pulled up, so that the tearing rope 23 penetrates through the elastic sheet 221, the tearing rope 23 generates tearing force on the paper body 1, when the paper body 1 is pulled by the pulling force of the tearing rope 23, the paper body 1 can be torn along the position in contact with the tearing rope 23, the torn side wall of the paper body 1 is linear, the torn paper body 1 is rectangular, the effective range of the paper body 1 is utilized to a great extent, the use range and the use effect of the paper body 1 are improved, and a large amount of manpower and material resources are saved; when people need to take the carbon paper, the tearing rope 23 is stretched out of the end part of the paper body 1 and pulled up, so that the tearing rope 23 passes through the first elastic sheet 221, so that the tear rope 23 generates a tearing force on the paper 1, when the paper 1 is pulled by the tear rope 23, the paper 1 will be torn along the position contacting with the tear rope 23, so that the torn side wall of the paper body 1 is in a straight line shape, the torn paper body 1 is in a rectangular shape, because the strength of the paper body 1 is relatively low, when the paper body 1 is torn by the tear rope 23, the tear rope 23 is deformed, the tearing difficulty is increased, therefore, the fixing block 11 is arranged on the side wall of the paper body 1 which is flush with the end part of the tearing rope 23, the fixing block 11 greatly increases the strength of the paper body 1, therefore, the paper body 1 can be easily torn off by the tearing rope 23, the practicability of the carbon paper is enhanced, and great convenience is brought to a user; when people need to take carbon paper, the tearing rope 23 is stretched out of the end of the paper body 1 and pulled up, so that the tearing rope 23 penetrates through the first elastic sheet 221, the tearing rope 23 generates tearing force on the paper body 1, when the paper body 1 is pulled by the pulling force of the tearing rope 23, the paper body 1 can be torn along the position in contact with the tearing rope 23, the torn side wall of the paper body 1 is linear, the torn paper body 1 is rectangular, after the paper body 1 is torn by the tearing rope 23, people continue to apply pulling force on the tearing rope 23, the tearing rope 23 penetrates through the second elastic sheet 241 and is clamped into the U-shaped groove 24, the position of the tearing rope 23 is fixed, the situation that the used tearing rope 23 is mixed with the unused tearing rope 23 is avoided, and the influence on the subsequent unused tearing rope 23 is reduced; when people need to take the carbon paper, the tearing rope 23 is pulled up from the end of the paper body 1, so that the tearing rope 23 passes through the first elastic sheet 221, and thus the tearing rope 23 generates a tearing force on the paper body 1, when the paper body 1 is pulled by the tearing rope 23, the paper body 1 can be torn along the position in contact with the tearing rope 23, so that the torn side wall of the paper body 1 is linear, and the torn paper body 1 is rectangular, after the paper body 1 is torn by the tearing rope 23, people continue to apply a pulling force on the tearing rope 23, so that the tearing rope 23 passes through the second elastic sheet 241 and is clamped into the U-shaped groove 24, and thus the position of the tearing rope 23 is fixed, in order to prevent the used tearing rope 23 from falling off from the U-shaped groove 24, the adhesive layer 242 is arranged in the U-shaped groove 24, and thus the used tearing rope 23 is adhered to the adhesive layer 242, and the tearing rope 23 is prevented from slipping off from the U-shaped groove 24, thereby further enhancing the practicability and the using effect of the carbon paper; when people need to take carbon paper, the tearing rope 23 is pulled up from the end of the paper body 1, so that the tearing rope 23 passes through the elastic sheet 221, and the tearing rope 23 generates a tearing force on the paper body 1, when the paper body 1 is pulled by the pulling force of the tearing rope 23, the paper body 1 can be torn along the position in contact with the tearing rope 23, so that the torn side wall of the paper body 1 is linear, and the torn paper body 1 is rectangular, but because the brittleness of the paper body 1 is higher, in order to prevent the paper body 1 from being damaged in the tearing process of the tearing rope 23, a virtual line-shaped gap is arranged at the position, close to the tearing rope 23, of the paper body 1, and the tearing rope 23 is adhered to the bottom of the virtual line-shaped gap, so that the tearing rope 23 can accurately tear the paper body 1 through the virtual line-shaped gap, and further reduce the situation that the paper body 1 is torn, thereby ensuring that the paper body 1 can be completely torn, thereby realizing the complete use of the paper body 1 and saving a large amount of manpower and material resources; when people need to take carbon paper, the tearing rope 23 is stretched out of the end of the paper body 1 and pulled up, so that the tearing rope 23 passes through the elastic sheet 221, and the tearing rope 23 generates tearing force on the paper body 1, when the paper body 1 is pulled by the pulling force of the tearing rope 23, the paper body 1 can be torn along the position in contact with the tearing rope 23, so that the torn side wall of the paper body 1 is linear, and the torn paper body 1 is rectangular, after the paper body 1 is torn by the tearing rope 23, people continue to apply pulling force on the tearing rope 23, so that the tearing rope 23 passes through the second elastic sheet 241 and is clamped into the U-shaped groove 24, when the tearing rope 23 passes through the second elastic sheet 241, the pulling force is applied to the pressing plate 21 by the thin rope when the second elastic sheet 241 is deformed, and the pressing plate 21 is pulled up, at the moment, people can take the paper body 1 conveniently, and the influence on taking of the paper body 1 after the pressing force of the pressing plate 21 on the paper body 1 is too large is avoided, thereby further improving the overall use effect of the carbon paper.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A carbonless copy paper characterized by: comprises a paper body (1) and a U-shaped paper tearing clip (2); a pressing plate (21) is connected to the inner side wall of the top end of the U-shaped paper tearing clamp (2) through a spring, a notch (22) is formed in the U-shaped paper tearing clamp (2), and the length of the notch (22) is larger than the width of the paper body (1); the paper body (1) is longitudinally arranged in the U-shaped paper tearing clamp (2) and is pressed on the inner side wall of the bottom end of the U-shaped paper tearing clamp (2) through a pressing plate (21), and a tearing rope (23) is arranged at the position, perpendicular to the notch (22), of the bottom side of the paper body (1); the length of the tearing rope (23) is longer than the width of the paper body (1), one end of the tearing rope (23) is flush with the side wall of the paper body (1), and the other end of the tearing rope (23) extends out of the side wall of the paper body (1) by 3 cm; the first elastic sheet (221) is symmetrically arranged at the position, close to the tearing rope (23), of the notch (22), so that the tearing rope (23) can penetrate through the first elastic sheet (221) and then slide in the notch (22) when being pulled up; the paper body (1) is torn off regularly through the matching of the tearing rope (23), the U-shaped paper tearing clamp (2) and the paper body (1); the utility model discloses a paper body (1) is equipped with fixed block (11) on the lateral wall that the rope (23) tip of tearing flushes, and fixed block (11) press on U-shaped tears paper clamp (2) bottom inside wall through clamp plate (21), makes when people pull up and tear rope (23), the intensity of fixed block (11) is bigger than paper body (1), thereby makes and tears the rope (23) can be more easily tear paper body (1), avoids the broken condition of paper body (1).

2. The carbonless copy paper of claim 1, wherein: the end part of the U-shaped paper tearing clamp (2) close to the notch (22) is provided with a U-shaped groove (24); u-shaped groove (24) are gone up the symmetry and are equipped with shell fragment (241) No. two for can pass after shell fragment (241) when tearing rope (23) and pull up and block in U-shaped groove (24), thereby realize the collection to tearing rope (23), avoid tearing rope (23) and influence the use of the paper body (1) after the quantity is too much.

3. The carbonless copy paper of claim 2, wherein: the bottom end of the U-shaped groove (24) is provided with an adhesive layer (242), so that the used tearing rope (23) is prevented from being mixed with the unused tearing rope (23) after falling off from the U-shaped groove (24) to influence the using effect of the carbon paper when the tearing rope (23) is adhered to the adhesive layer (242) when being collected in the U-shaped groove (24).

4. The carbonless copy paper of claim 2, wherein: a virtual line-shaped gap is formed in the paper body (1) close to the tearing rope (23); the tearing rope (23) is adhered to the bottom of the dotted line-shaped gap, so that the force of people when the tearing rope (23) is pulled is reduced, and the breaking probability of the paper body (1) in the tearing process is further reduced.

5. The carbonless copy paper of claim 2, wherein: the second elastic sheet (241) is connected with the pressing plate (21) through a string; the cooperation through No. two shell fragment (241) and clamp plate (21) makes when people will tear rope (23) and pull up and pass No. two shell fragment (241), can exert pulling force to clamp plate (21) through the string when No. two shell fragment (241) pressurized deformation to make clamp plate (21) pulled up, make things convenient for taking of people to paper body (1) this moment, thereby further improve the result of use of carbon paper.