KR101753746B1 - Cover body used in the diary products and the like manufacture method and that's Cover body - Google Patents

Abstract

The present invention relates to a method for preparing a skin and an inner skin, comprising the steps of preparing an outer skin and an inner skin using a cloth having a hot melt film adhered to its back surface and releasably treated (S10); A step S20 of preparing a card holder for a business card holder attached to the inner surface of the inner skin obtained in the outer skin and the inner skin preparation step S10; A cover body forming step (S30) of placing the core material between the outer skin and the inner skin obtained in the outer skin and the inner skin preparation step (S10) and then thermally fusing the outer skin and the inner skin; And the card holder card storage portion obtained in the card holder card storage portion preparation step (S20) is thermally fused to the inner surface of the inner cover surface proper position obtained by the cover body forming step (S30) (Step S40) between the user's card storage unit and the user's card storage unit, and it is possible to provide a cover for a diary and the like which can expect an effect that a subsequent operation such as sewing is not required, And a cover body manufactured therefrom.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a cover body for a diaper and a cover body made from the same,

The present invention relates to a cover body for use in a diary and similar products, and more particularly, to a cover body which is made up of a shell, an inner skin, and a core material and has a card storage portion for a business card holder capable of storing business cards, The diaper and the like that make it possible to manufacture joints by heat fusion using the hot melt in the case of manufacturing the sieve body, the outer skin, the inner skin and the card compartment using the business card holder, A method of manufacturing a cover body used in a product, and a cover body manufactured therefrom.

In general, in the case of a similar product group including a diary, etc., it is convenient to carry around and take notes conveniently at any time and any place. Usually, it includes a cover and a book bound to the cover, Memos, and the like.

It is a fact that according to recent trends demanding versatility, a function of storing a wallet, a personal identification card or a card is added to a notebook or a diary and a similar product including the same.

The cover material of the bookbinding foam cover applied to the diary, notebook, notebook or the like commonly used as described above is used by using PVC, vinyl, PU, Bonded, Zireza, wet PU, fiber or genuine leather, leather, . In some cases, printed paper, coated paper, gravure printed paper or the like may be used in addition to the above materials.

Such a jacket material constitutes an excellent appearance in terms of durability, touch, and design of the product, thereby creating a high quality of the product. In the inner side of the cover wrapped with the jacket material, bookbinding or cotton is directly attached to the front, It is difficult to provide a separate storage space for the storage space. When the storage space is required, the storage space is additionally attached through a bonding method including a harmful substance or a sewing method through a separate manual operation.

However, such a method is not easy to work with, and is far from the beauty or luxury of the product itself, so that it has not received a great response to the consumer of the product.

In view of such problems, Korean Patent Registration No. 10-0483634 (published on Mar. 19, 2005) discloses a diary having a wallet and card holder function and a manufacturing method thereof.

The prior art discloses a technique for forming a step on a hard cover mark for recording a plurality of sheets or a plurality of sheets and placing a storage portion such as a wallet or a card on the same surface as the cover for recording and unfolding In order to prevent the cover or the cover from adhering to the storage portion in the bookbinding process after the storage portion is installed after the storage portion is installed, there is a disadvantage in that the storage portion is required to be installed using the space provided by the stepped portion. The middle portion is formed on the upper surface of the receiving portion in a state in which the perforated line is formed, a part thereof is adhered to the cover, and the other portion is not adhered to the adhesive.

In such a state, if the face paper placed on the upper surface of the storage portion is removed at the boundary of the perforated line after the recording paper or the cover paper has already been placed and the bookbinding is performed, However, in the bookbinding process, a face in a state where the bookblock is not firmly fixed to the storage unit installed on the upper side of the bookbinder may be pushed or pinched in any certain direction in the bookbinding process.

In addition to the above-described configuration, in most of the notebooks or diary manufacturing processes, the core is formed between the outer shell and the inner shell, the inner shell is formed on the inner surface of the inner shell while the outer shell and the inner shell are sewn, So that the manufacturing process can not be avoided.

Domestic patent registration No. 10-0483634 (Announced on April 19, 2005) Domestic patent registration No. 10-1431767 (Announcement of 2014.08.19)

In the present invention, among the above-mentioned problems, it is necessary to peel off the method of joining the envelope, the inner skin, and the card compartment for the business cards with the sewing thread in the form of a sewing thread, The present invention has been made in view of the above problems, and it is an object of the present invention to provide a method of manufacturing a diaper and a cover for a similar product, which is relatively simple and simple, and can improve the reliability of the product by bonding by heat fusion using hot melt.

In addition, the present invention can be applied to a method of applying a hot melt without harmful substances to a fabric and thermally fusing the same to improve adhesion by using a hot-melt treated fabric that can be thermally fused to the core of the outer- In order to enable the production efficiency and the production of harmless products to the human body.

According to an aspect of the present invention,

An outer skin and an inner skin preparation step (S10) using a hot melt coated cloth at a thickness of 120 占 퐉 or less on the back surface;

A step S20 of preparing a card holder for a business card holder attached to the inner surface of the inner skin obtained in the outer skin and the inner skin preparation step S10;

A cover body forming step (S30) of placing the core material between the outer shell and the inner skin obtained in the outer shell and the inner skin preparation step (S10), and then thermally fusing the outer shell and the inner shell at a temperature of 200 ° C within 60 seconds;

And the card holder card storage portion obtained in the card holder card storage portion preparation step (S20) is thermally fused to the inner surface of the inner cover surface proper position obtained by the cover body forming step (S30) And a step (S40) of heat-sealing between the usage card storage portion.

According to the present invention, when a cover of a diary or a similar product group is manufactured, a hot-melt film is formed on the back surface, and the prepared inner and outer fabrics and core materials are fixed to the jig by heat- And the card compartment for card insertion is thermally fused to the inner surface of the cover body once by hot melt processing and then the card compartment for card insertion is thermally fused with the cover body to form a finished diary and the like It is possible to obtain a cover member of a product group so that a subsequent operation such as a sewing accompanied by the necessity is not necessary and an effect of increasing the reliability of the product can be expected.

FIG. 1 is a flow chart showing a manufacturing process according to the present invention in a time-dependent manner
2 is a view showing a state in which the outer skin is seated and fixed on the jig after obtaining the inner skin and the outer skin adopted in the present invention
Fig. 3 is a view showing that the core, which is placed between the inner and outer fingers, and the central reinforcing bar which is fixed and reinforced at the center of the outer shell, are seated on the jig, respectively,
4 is a view illustrating a process of manufacturing a card storage portion for a card business card, illustrating a process of manufacturing a card storage portion for a business card holder according to the present invention
5 is a view showing a state in which the finish paper is fixed to the upper surface of the jig in order to manufacture the card receptacle for business card insertion according to FIG.
6 is a view showing a state in which a plurality of card pocket fingers and a mesh body are stacked and fixed on a jig top surface to which a finish sheet is fixed by FIG. 5
7 is a view showing a state in which the card pocket paper, the mesh body and the finish paper are all stacked on the jig and fixed in position by fixing the position of the card compartment using the card holder to the upper surface of the jig
Fig. 8 is a view showing a state for heat-sealing using a thermal press in order to bring the finish paper, the card pocket paper, and the card compartment for cards of business cards into contact with each other by thermal fusion,
9 is a view showing a card storage unit for a business card holder according to the present invention completed by heat fusion according to FIG.
10 is a view illustrating a preparation process for heat-sealing the inner skin of the cover body using the card compartment card compartment and the inner compartment cover according to the present invention shown in FIG.
Fig. 11 is a view showing a state in which the cover body fixing jig is thermally fused with a hot press in the state of Fig. 10
12 is a view showing a state in which the outer peripheral edge portion of the diary cover body is subjected to cutting processing using a cutting machine by the finishing step after the heat fusion step is completed
13 is a view showing the cover body of the form completed by the present invention

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

It is to be understood that the words or words used in the present specification and claims are not to be construed in a conventional or dictionary sense and that the inventor can properly define the concept of the term in order to describe its invention in the best way Accordingly, the present invention should be construed as meaning and concept consistent with the technical idea of the present invention. Therefore, the embodiments described in the specification of the present invention and the configurations shown in the drawings are merely the most preferred embodiments of the present invention and do not represent all the technical ideas of the present invention. It should be understood that various equivalents and modifications are possible or possible.

The present invention provides a method for manufacturing a cover body applied to a notebook, a notebook, a diary or a similar product group (hereinafter referred to as a diary) And a cover body manufactured from the diary and a method for manufacturing the cover body used in the diary and the like, which enables the reliability of the product to be improved relatively quickly while the cover body is in a state in which sewing work or the like is not required by heat fusion do.

To this end, the cover body used in the diary and the like can be manufactured by the manufacturing process as shown in FIG. 1. The cover body and the inner skin preparation step (S10) constituting the cover body, the card- (S20), a diary cover forming step (S30), and a heat sealing step (S40) and a finishing step (S50) between the cover body and the card compartment for card business card insertion.

Skin and endothelial preparation steps - S10

This step means preparing the inner cover 110 and the outer cover 120 constituting the inner and outer surfaces of the diary cover body 100. The outer cover 120 may be made of vinyl, PU, bonded, zipper, wet PU, A leather and an artificial leather is cut according to the standard of the diary cover 100 to obtain the inner skin 110 and the outer skin 120, respectively.

The one side of the fabric may be subjected to a hot-melt process, for example, a hot-melt film may be formed or a hot-melt adhesive layer may be formed.

On the other hand, after the releasing paper is formed on one side of the fabric by hot-melt processing and the cutting process is performed to obtain the inner paper and the sheath, the releasing paper is peeled and the heat-sealing bonding can proceed smoothly.

Reference numerals 112 and 121 denote position fixing holes in which a guide pin 210 of a cover body fixing jig 200 to be described later is inserted and the inner skin 110 and the outer skin 120 are fixed to the cover body fixing jig 200 .

A man Using a stand  Preparing the Card Payment Section - S20

This step means a step of obtaining a card compartment 1 for a business card holder, which is attached to the inner side of the diary cover body 100, that is, the inner surface of the inner skin 110 to store business cards and various kinds of cards. As in the case of the present invention, it is possible to bond by thermal fusion using a hot melt without going through a sewing work or the like in the same manner as the case where the inner skin 110 and the outer skin 120 are bonded by thermal fusion, (1). ≪ / RTI >

In order to prepare the card storage unit for card storage 1, the following separate process is required.

That is, in order to obtain the card compartment 1 for the card case, the card compartment card preparation step S21, the card pocket compartment preparation step S22, and the card pocket compartment and the card compartment using the card compartment The card storage unit for card business card applied to the diary cover body 100 is completed through the step S23, the card pocket holding step S24, and the heat welding step S25.

First, each of the above steps will be described in more detail in order to obtain a card storage unit 1 for a business card holder.

S21  ; Using business card holder  Prepare card

This step corresponds to a step of preparing the card stock 10 for the business card holder and the card stocker 10 for the business card holder is joined to one side of the inner sheet 110 of the diary cover 100 PU, Bonded, Zireza, wet PU, fiber, genuine leather, leather, and artificial leather, which are the same materials as the materials of the inner and outer cover 110 and 120 forming the diary cover body 100.

On the other hand, the business card insertion card stock 10 is prepared to have a certain size by cutting the fabric to dimensions corresponding to the standard of the diary cover body 100, and the back side of the fabric is hot-melted.

The treatment of the hot melt can be performed by selecting a method of low temperature hot melt treatment on the back surface of the raw fabric, a method of adhering low temperature hot melt film, or a method of applying hot melt treatment.

A plurality of perforations 11 are formed on the business card holder base 10 to be cut by cutting the fabric to a predetermined standard so that the card pocket 11 provided on the back side of the business card base card base 10 A pouch capable of storing a card or the like can be formed by the pouch 20.

By the above process, the base of the card compartment for business cards can be obtained by cutting the fabric having the back surface to which the hot melt process or the hot melt film is adhered so as to have a certain standard and perforating the perforations 11 in multiple stages have.

On the other hand, a hole 12 is formed in the outer periphery of the card housing base 10, which is obtained as described above.

The guide pin 31 protruding from the upper surface of the jig 30, which is employed in the step S30 of fixing the card pockets and the card compartments for card storage, will be described later. .

A gripping piece 13 protruding further is formed on one side of the card case 10 for a business card holder and a card 10 is formed along a boundary region between the gripping piece 13 and the cardholder pad 10 It is preferable to form the projections 14.

S22  ; Card Pockets  Preparation phase

In this step, a pocket for forming a business card, such as a card or a business card, can be formed on the rear side of the business card insertion card stock 10 prepared in the above-described preparation step S21 of the card storage card And the step of preparing the card pocket papers 20.

The size of the card pocket 20 may be different from that of the card pocket 20. The card pocket 20 may be formed of a mesh or a cloth material according to the size of the card pocket 20. [

In addition, a pawl pin fixing hole 21 is formed in the outer periphery of the card pocket padding 20 so that the guide pin 31 of the jig 30 to be described later can be fitted and fixed.

S23  ; Card Pockets  And Using business card holder  Step of fixing card storage part

In this step, as described above, the card pocket card holder 20 obtained in the card pocket card holder preparation step S22 and the card holder card holder storage sheet 10 obtained by the card holder card preparing step S21 (step S21) Arranging, arranging, and arranging.

For this, a separate jig 30 is prepared as shown in FIG.

A guide pin 31 is formed at one side of the upper surface of the jig 30 so as to be spaced apart from the jig 30. The guide pin 31 is elastically deformed upward and downward in a guide groove I was able to exercise.

For example, it is preferable that a spring is mounted in the guide groove (not shown) and the guide pin 31 is elastically supported by the spring.

When the guide pin 31 is pressed by a separate thermal press in the heat-sealing process to be described later, the guide pin 31 is urged into the guide groove (not shown) So that the base 10 and the card pocket 20 of the card case can be thermally fused while maintaining a flat state.

In the drawing, reference numeral 22 denotes a mesh body.

5 and 6, when the card pocket 20 and the card holder 100 are stacked on the upper surface of the jig 30, The finish paper 23 having a size relatively smaller than that of the receiving paper base 10 is first seated and fixed.

At this time, the standard of the finishing paper 23 corresponds to the standard of the card stock 10 of the business card insertion card holder, but it is not limited to the edge area, that is, the border area of the card storage card 10 (23) is preferably prepared.

The outer periphery of the finish paper 23 is formed to be smaller than the size of the business card holder card stock 10 so that the inner skin 110 of the diary cover 100 and the card holder base paper 10 Is thermally fused by heat pressing so that the edge portion and the inner film 110 can be thermally welded together.

The hole 23 is pierced on one side of the finish paper 23 and the side of the card pocket paper 20 or the side face of the card housing pad 10 using the business card holder, And is seated and fixed with its position held by the guide pin 31 which is elastically supported on the upper surface of the jig 30. [

When the finish paper 23 is seated on the upper surface of the jig 30, the card pocket papers 20 are sequentially seated and fixed to the guide pins 31 as shown in FIGS.

The mesh body 22 is used to cover the front surface of the storage unit formed at the lower end side of the card stock 10 using the card holder, In the case of ordinary diaries, the lowermost housing part is covered with a material which can be visually perceived so as to allow the contents to be distinguished from the outside. In the present invention, the net body 22 is used.

Holes for fitting in the guide pin 31 are also drilled at one side of the mesh body 22, but the reference numerals are not shown.

As described above, when the finish paper 23 is first seated and fixed to the jig 30, and then the plurality of card pocket papers 20 are sequentially stacked and fixed, and then the net body 22 is seated and fixed, As shown in FIG. 5, the card stock holder card 10 is finally fixed to the guide pin 31 on the upper surface of the jig 30 with the original hole 12 inserted thereinto.

S34  ; Card Pockets  Phage step

In this step, the gripping piece 13 corresponding to a wing portion which is further projected outwardly of the card housing base 10 for a business card holder that is seated on the jig 30 is folded inward and is seated on the jig 30 It means gripping one side of the finishing paper 23 and the card pocket papers 20. [

The reason why one side of the card pocket papers 20 is gripped and gripped by the gripping piece 13 of the card storage papers 10 in this manner is that in the process of heat fusion in the heat sealing step S50 to be described later, So that the joints can be fixed by heat fusion between the pockets 20 and one side of the card stock paper 10.

S25  ; Heat fusion  step

In this step, the card pocket 10 and the card pocket papers 20, one side of which is gripped by the card pocket gripping step S24 and fixed to the jig 30, 40). ≪ / RTI >

A finish paper 23 and a plurality of card pocket papers 20 are stacked on the upper surface of the jig 30 in accordance with the guide of the guide pin 31 and the base 10 of the card- The hot press 40 is gripped at one end thereof by the folding of the grip piece 13 and is fixed to the upper surface of the jig 30. In this state, do.

The card pocket paper sheet 20 is in contact with the back side of the card stock storing base paper sheet 10 by melting the hot melt layer or hot melt film provided on the back side of the card stocking paper stock 10, And the finish paper 23 are bonded to the side of the business card insertion card stock base 10 by thermal fusion and at the same time the card pocket paper 20 held by the gripping piece 13 and the side face of the finish paper 23 The region is subjected to a heat fusion process.

Since the card pocket papers 20 are stacked on the jig 30 and are overlapped and overlapped with each other, the card pocket pockets 20 are positioned and correspond to the punch 11 side of the card stock 10, No bonding occurs between the card pocket papers 20 which are overlapped with each other.

On the other hand, it is desirable to maintain the temperature of the hot press at 200 캜 during the heat fusion bonding operation so that the heat fusion is performed within about 60 seconds.

9, the card holder 1 for a business card is completed through the above-described process, and the card holder 1 is thermally fused to the side of the inner cover 110 of the diary cover 100 The process of joining is performed.

In the diary cover 100 adopted in the present invention, the inner cover 110 is provided with the inner storage cover part 160 inside the inner cover 110 of the other side corresponding to the card storage part 1, In the case of the inner storage cover part 160, unlike the process of preparing the card storage part 1 for the business card case, the inner storage cover part 160 may be formed by heat- .

At this time, it is also the same that the inner storage cover member and the finishing paper are fixed by fixing using the jig and then heat-sealed.

Cover body  Formation step - S30

When the card storage unit 1 is completed through the steps of the card storage unit preparation step S20 as described above, the diaper cover formation step S30, which is the present step, The cover 120 and the cover 120 are fixed on the cover fixing and stopping member 200 and then the cover 120 is fixed to the left and right sides of the upper surface of the cover 120 The inner core 110 is seated and fixed on the upper surface of the core member 130 while the central reinforcing bar 140 is positioned between the core member 130 and the core member 130, .

A set of core members 130 constituting the outer shell 120 and spaced apart from the upper surface of the outer shell 120 by the lowermost side (that is, the upper surface of the cover fixing jig 200) And a central stiffener 140 is provided in a region between the core 130 and the core 130 so as to cover the core 130 and the central stiffener 140 from the upper surface, 120 are laminated and fixed to the cover body fixing jig 200.

2, the guide pin 210 is elastically supported by a spring (not shown), which is engaged with the guide groove 211, so that the cover fixing jig 200 can move up and down, The guide pin 210 is pressed into and inserted into the guide groove 211 when being pressed by a separate thermal press in the process of thermal fusion as in the case of the guide pin 31 described above, The outer shell 120 and the outer shell 120 are flattened to each other so that the inner shell 110 and the outer shell 120 are kept flat when the shells 120 are mutually contacted, thermo-pressed and thermally fused.

On the other hand, in the case of the endothelial membrane 110, the insertion holes 111 are punctured at equal intervals along the center line.

The insertion hole 111 is fitted with a projecting recess 141 protruding from the upper surface of the central stiffener 140 at equal intervals so as to prevent the central stiffener 140 from being displaced.

When the outer cover 120, the core 130, the central stiffener 140 and the inner cover 110 are sequentially stacked and fixed in the cover fixing jig 200, the outer cover 120 and the inner cover 110 are heat- The back surface of at least one of the outer skin 120 and the inner skin 110 is provided with a hot melt film layer or a hot melt film layer activated by a release paper, The surface of the core member 130 contacting the outer surface 120 of the outer skin 120 and the inner surface of the inner skin 110 and the bottom surface of the central stiffener 140 are heated The diaper cover member 100 is obtained through the fusion bonding process.

The cover body Using business card holder  Card Between receipt Heat fusion  step - S40

As described above, the diaper cover body 100 obtained by the cover body forming step (S30) and the card accommodating card receiving portion (1) obtained by the card accommodating card accommodating portion preparing step (S20) (Step S40).

The diary cover body 100 obtained by the above-described step S30 is fixed to the cover body fixing jig 200 as it is. The diaper cover body 100, which is obtained by the step S30, The diaper cover 100 can be obtained in a state in which the diaper cover 100 is placed on the upper surface of the inner cover 110 of the cover 100 by pressing and thermally fusing with a hot press.

10, the inner storage cover part 160 may be arranged in accordance with the outer peripheral edge of the upper surface of the other side of the inner skin 110 (i.e., the other side inner skin facing the inner skin on which the card storage unit using the card holder is located) , And then heat-sealed at the same time during the heat-sealing process.

Meanwhile, the pen stand member 150 separately prepared at the same time as the above-described process may be thermally fused to one side of the inner skin 110 opposed to the card receptacle 1.

The pen-shaped member 150 is made of the same material as the above-mentioned inner and outer shells. After the cutting process, the end of the pen-shaped member 150 is thermally fused to the outer rim of the inner skin 110.

Closing phase - S50

When the heat sealing step S40 between the cover body and the card compartment for card business card insertion is completed, the position fixing holes 112 and 121 formed in the outer circumferential edge portions of the inner and outer casings to facilitate the position fixing are cut .

For this, as shown in FIG. 12, the edge portion of the diary cover body 100 is cut using the cutter 170 to obtain a finished product.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but, on the contrary, Various modifications and changes may be made.

Accordingly, it is to be understood that the technical idea of the present invention is to be understood by the following claims, and all of its equivalents or equivalents fall within the technical scope of the present invention.

S10; Skin and endothelial preparation steps
S20; Steps to Prepare Your Card Holder Card
S21; Prepare card
S22; Steps to prepare for card pocket
S23; Pocket paper and card storage
S24; Card pocket gripping step
S25; Heat fusion step
S30; The cover body forming step
S40; Step of thermal fusion between cover and card compartment
S50; Closing phase
One; Card holder card
10; Business card holder card holder
11; Thinning 12; Original
13; Gripping piece 14; Fold line
20; Card pocket 21; Pocket gripper
22; A mesh body 23; Finishing area
24; Hole 30; Jig
31; Guide pin 40; Heat press
100; Diary cover body 110; Endothelial
111; Insertion holes 120; coat
111, 121; Position fixing holes 130; Core material
140; A central stiffener 141; Protruding recess
150; A pen-shaped member 160; The inner storage cover portion
170; Cutting machine
200; A cover body fixing jig 210; guide pin
211; Guide groove

Claims (11)

An outer skin and an inner skin preparation step (S10) using a hot melt processed fabric;
In order to prepare a card storage unit for a business card holder attached to the inner surface of the inner skin obtained in the outer skin and the inner skin preparation step (S10), a hot water- (S22) for preparing a plurality of card pocket papers to be fixed in position by the back side of the card pocket portion, a finishing pouch corresponding to the card pocket portion original, a plurality of card pockets (S23) of fixing the card pockets and the card compartments to sequentially fix the card pockets and the card compartments in the jig (30) A card pocket holding step (S24) of folding a gripping piece to be folded inward on the basis of a fold line to grip one side of the card pocket, (S25) in which one side is gripped by the step S24 and the card holder portion is fixed to the jig and the card pocket papers are thermally fused by a hot press, and then the business card holder A usage card storage section preparation step (S20);
A diary cover forming step (S30) of placing the core material between the outer cover and the inner cover obtained in the outer cover and the inner cover preparation step (S10) and then thermally fusing the outer cover and the inner cover;
The diaper cover body (10), which is obtained by the diary cover body forming step (S30), is thermally fused to the inner face surface proper surface position of the diary cover body in the step of preparing the card case accommodating portion (S20) (Step S40) between the diary cover body and the card storage part for card business card insertion, and a heat sealing step (step S40) between the diary cover body and the card storage part for card business card insertion to cut the edges of the diary cover body Finishing step S50 to be closed; In the cover body manufacturing method,
A plurality of guide pins 31 protruding from the upper surface of the jig 30 are formed on the jig 30. The guide pins 31 are inserted into guide grooves in which a spring is installed to be resiliently supported, The card pockets of the card holders are sequentially fixed in position,
In the diaper cover forming step S30, a cover catching and stopping member 200 corresponding to the size of the diary cover member 100 is prepared, and a plurality of guide pins 210 are fixed to the upper surface of the cover catching and stopping member 200 And then the cover 120 is seated on the cover fixing and stopping member 200 and then fixed to the left and right sides of the upper surface of the casing 120, The inner membrane 110 is seated on the upper surface of the core member 130 in a state where the central reinforcing bar 140 is positioned between the core member 130 and the core member 130, To obtain a finished cover body through a single thermal fusion process.

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