JP2008043424A - Case and its manufacturing method - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a case which makes it possible to operate buttons or the like while looking at the display part of a housed body without completely detaching the case from the housed body and whose manufacture cost is low. <P>SOLUTION: The case is provided with a case body 1 for holding the housed body and a case lid 2 hinge-connected to the rear end part of the case body 1. Both of the case body 1 and the case lid 2 are composed of an adhesive body with a leather sheet material 13 bonded to the outer side face of aluminum plates 11 and 21, with a sheet-like hot-melt adhesive. The case body 1 includes a mounting plate part 3 in a long plate shape for mounting the housed body, a front side plate part 4 raised from the front end part of the mounting plate part 3, both left and right side plate parts 5a and 5b raised from both left and right side parts of the mounting plate part 3 for holding the housed body freely slidably in front and back directions, and upper side plate parts 6a and 6b projecting from the upper end edge of at least one of the front side plate part 4, the right side plate part 5a and the left side plate part 5b in the state of facing the mounting plate part 3. <P>COPYRIGHT: (C)2008,JPO&INPIT

Description

  The present invention relates to a case used for accommodating various portable small electronic devices such as MP3 (MPEG Audio Layer-3) audio and digital cameras, and a manufacturing method thereof.

Conventionally, cases made of various materials have been used as cases for storing various portable electronic devices such as MP3 audio and digital cameras. However, it is possible to ensure sufficient strength while reducing the thickness as much as possible. Metal cases are often used in order to prevent electromagnetic waves generated inside from leaking outside. As such a metal case, as shown in FIG. 23, a box-shaped mobile communication terminal case 42 in which a mobile phone 41 can be slidably inserted and stored has been proposed (see, for example, Patent Document 1). . On the other hand, with the diversification of users, it is required that the case has the appearance (pattern, color, etc.) that the user likes, and the surface of the metal case is plated or painted for decoration. By applying, the appearance that matches the user's needs is made. In particular, in recent years, users have demanded something with a high-class feeling, and various improvements have been made to the above decoration, but the surface of the metal case is plated or painted. In fact, it is impossible to give a sense of quality to what has been done.
JP 2003-179664 A

  However, the mobile communication terminal case 42 has a problem in that various operation buttons 44 cannot be operated while viewing the display unit 43 of the mobile phone 41 unless the case 42 is completely removed from the mobile phone 41. On the other hand, it is conceivable to attach leather to the surface of the metal case in order to give the metal case a high-class feeling. However, a liquid paste is applied to the surface of the metal case that has been processed into a predetermined shape or the back surface of the leather. If the leather is applied to the surface of the metal case after application, etc., there are problems that a great deal of labor is required, the operation takes a long time, and the manufacturing cost becomes expensive.

  The present invention has been made in view of such circumstances, and it is possible to operate buttons and the like while looking at the display portion of the container without completely removing the case from the container, and the manufacturing cost is low. The purpose is to provide an inexpensive case and its manufacturing method.

  In order to achieve the above object, the present invention comprises a case main body for holding an object to be accommodated, and a case lid that is hinged to the rear end of the case main body and covers the upper surface of the case main body. And the case lid are both composed of an adhesive body in which a leather sheet material is bonded to the outer surface of the aluminum plate with a sheet-like adhesive, and the case main body is a long plate-like placement on which the container is placed A plate part, a front plate part erected from the front end part of the mounting plate part, and both left and right sides which are erected from both the left and right side parts of the mounting plate part and hold the object to be slidable in the front-rear direction An upper plate that protrudes from the upper end edge of at least one of the plate portion, the front plate portion, the right plate portion, and the left plate portion so as to face the mounting plate portion, and prevents the above-described container from coming out upward. A case characterized by comprising a first part As a gist, an aluminum plate-like body portion in which a front protruding portion is formed from the front end surface of the long plate-shaped mounting portion and left and right protruding portions are formed from the left and right side surfaces, and an aluminum plate shape A manufacturing process for manufacturing the lid part separately, and a positioning process for positioning the plate-shaped lid part prepared in the manufacturing process with a predetermined gap behind the plate-shaped main body part manufactured in the manufacturing process. The leather sheet material connected in series is adhered and fixed to the outer surface of the plate-like main body portion and the plate-like lid portion positioned in this positioning step by using a sheet-like adhesive to fix the plate to the rear end portion of the plate-like main body portion. A connecting step of hinge-connecting the lid-shaped lid, and the plate-like main body and the plate-like lid connected in this connecting step are pressed to bend the front protruding portion and the left and right protruding portions of the plate-shaped main body vertically. Side plate and The primary press working process for forming the right side plate parts, and the plate-like main body part and the plate-like lid part pressed in the primary press working process are pressed again, and the front protruding part, the right protruding part, and the left protruding part A second gist is a method of manufacturing a case including a secondary press working step of forming an upper plate portion by vertically bending at least one tip side portion of the upper plate portion in a state of facing the mounting portion.

  That is, the case of the present invention includes a case main body that holds the object to be accommodated, and a case lid that is hinged to the rear end portion of the case main body, and the case main body places the object to be accommodated thereon. A long plate-like mounting plate portion, a front side plate portion at the front end of the mounting plate portion, left and right side plate portions on the left and right side portions of the mounting plate portion, the front side plate portion, the right side plate portion, and It consists of an upper side plate part protruding from at least one upper edge of the left side plate part. Therefore, the upper surface of the case body is open, and the object to be accommodated in the case body is prevented from being pulled out to the front side and the left and right sides by the mounting plate part, the front side plate part, and the left and right side plate parts. In this state, it is slidably held in the front-rear direction and is prevented from being pulled upward by the upper plate portion. For this reason, when the rear part of the case main body is slightly upward with the lid opened, the object to be accommodated can be stably held in the case main body. In addition, with the case body accommodated in the case body, the upper surface of the case body is largely exposed through the upper surface of the opened case body. An operation unit such as a button on the upper surface of the body can be operated. In addition, since both the case body and the case lid are made of an adhesive body in which a leather sheet material is bonded to the outer surface of the aluminum plate, the metal case can have a high-class feeling. Moreover, since the leather sheet material is bonded to the outer surface of the aluminum plate using a sheet-like adhesive, the work becomes easier compared to the case where it is applied with a brush or the like using a liquid paste as in the conventional example. Less labor is required, the work can be done in a short time, and the manufacturing cost is reduced.

  Moreover, according to the manufacturing method of the case of this invention, the case which show | plays the said outstanding effect can be manufactured. Moreover, in the primary and secondary pressing, the plate-like main body portion and the plate-like lid portion are not separately performed, but both the plate-like main body portion and the plate-like lid portion are bonded and fixed with a leather sheet material. Since they are performed together in the state, the plate-like main body portion and the plate-like lid portion can be pressed simultaneously, the number of steps can be reduced, and the manufacturing cost can be reduced.

  Furthermore, in the case of the present invention, the case main body and the case lid made of an aluminum plate are separately manufactured, and the leather sheet material connected in series to the outer surface of the case main body and the case lid is bonded with a sheet adhesive. When the case lid is hingedly connected to the rear end of the case body by fixing, the case body and the case lid are simply structured by connecting the case body and the case lid with a leather sheet material. Can be hinged.

  Further, in the case of the present invention, the case lid includes a lid plate portion that covers the upper surface of the case body, and a front plate portion and a right side of the case body that are suspended from one side portion of the lid portion and closed. In the case of comprising a fixed plate portion that can hold the closed state by being detachably pressed to at least one of the plate portion and the left side plate portion, a part of the case body (front plate portion, right side At least one of the plate portion and the left side plate portion) and a part of the case lid (fixed plate portion) can be used to hold the closed state, and the structure is further simplified.

  Furthermore, in the case of the present invention, when the case is for accommodating MP3 audio, the case of the present invention can be used as a case dedicated to MP3 audio.

  Moreover, in the manufacturing method of the case of the present invention, after connecting the rear end portion of the plate-like main body portion and the front end portion of the plate-like lid portion, which are positioned in the positioning step, with a belt-like body, When the leather sheet material connected to a series is adhered and fixed to the outer surface of the plate-like lid part, the strength of the hinge connecting part between the rear end part of the case body and the front end part of the case lid is increased by the above-mentioned band-like body. Can do.

  Next, the best mode for carrying out the present invention will be described in detail with reference to the drawings. However, the present invention is not limited to this embodiment.

  1 to 5 show an embodiment of the case of the present invention. In this embodiment, MP3 audio (not shown) is used as the object to be accommodated in the case. In these drawings, 1 is a case main body, 2 is a case lid that covers the upper surface of the case main body 1, and its front end is hinged to the rear end of the case main body 1.

  As shown in FIGS. 6 and 7, the case body 1 includes a mounting plate portion 3 that is formed in a rectangular shape that is long in the front-rear direction, and a front plate that is erected from the front edge of the mounting plate portion 3. Part 4, left and right side plate parts 5 a and 5 b erected from the left and right side edges of mounting plate part 3, and substantially horizontally toward the inside from the upper edge of these left and right side plate parts 5 a and 5 b (described above) It is comprised by the left-right paired upper side board part 6a, 6b extended in the state which opposes the mounting plate part 3. FIG. The front side plate portion 4 functions to prevent the object to be accommodated placed and held on the placement plate portion 3 from slipping out to the front side. Further, the front side plate portion 4 is formed with a notch on the right side thereof, and the notch forming portion 4a together with the notch forming portion 8a of the case lid 2 is connected to the object to be accommodated. It is used as a gap for passing electrical wiring such as jacks. The left and right side plate portions 5a and 5b serve to slide a receiving body placed and held on the placement plate portion 3 in the front-rear direction, and the upper side plate portions 6a and 6b are placed on the placement plate portion described above. While preventing the to-be-contained body placed and held on the plate part 3 from coming out upward, the case lid 2 is supported in a contact state in the closed state.

  As shown in FIG. 8, such a case body 1 includes an aluminum plate 11 and a leather made of cowhide or the like that is bonded and fixed to the outer surface (lower surface) of the aluminum plate 11 via a hot melt adhesive layer 12. It consists of a sheet material 13 and an inner sheet material (back fabric) 15 which is bonded and fixed to the inner side surface (upper surface) of the aluminum plate 11 via a first double-sided tape 14. Further, as shown in FIG. 9, the outer peripheral portion of the leather sheet material 13 is turned over on the inner surface of the outer peripheral portion of the aluminum plate 11, and the turned back portion 13 a is the aluminum plate 11. It is bonded and fixed to the inner side surface of the outer peripheral portion of the film via a hot melt adhesive layer 12. Further, on the inner side surface of the rear end portion of the aluminum plate 11, as shown in FIG. 10, a band-like body 16 (for example, a reinforcing nylon taffeta) is provided between the second double-sided tape 17 and the first double-sided tape 14. It is bonded and fixed via. The strip 16 and the second double-sided tape 17 are bonded and fixed across the rear end of the aluminum plate 11 and the front end of the case lid 2.

  The case lid 2 corresponds to the front plate portion 4 of the case body 1 among the lid plate portion 7 formed in a rectangular shape corresponding to the placement plate portion 3 and the front edge of the lid plate portion 7. The pressure plate part (fixed plate part) 8 is suspended from the part, and the rear plate part 9 is suspended from the rear edge of the lid plate part 7. The pressure plate 8 is slidably pressed against the outer surface (front side) of the front plate 4 in the closed state and acts to hold the closed state. In addition, the press contact plate portion 8 is formed with a portion corresponding to the notch forming portion 4a of the front side plate portion 4, and the notch forming portion 8a together with the notch forming portion 4a of the case main body 1 is formed. It is used as a gap for passing electrical wiring. The rear side plate portion 9 functions to prevent the object to be accommodated, which is placed and held on the placement plate portion 3 in the closed state, from coming out to the rear side.

  As shown in FIG. 11, the case lid 2 includes an aluminum plate 21 and a leather sheet material 13 bonded and fixed to the outer surface (lower surface) of the aluminum plate 21 via a hot melt adhesive layer 12. (This leather sheet material 13 is connected in series with the leather sheet material 13 of the case body 1) and is bonded and fixed to the inner side surface (upper surface) of the aluminum plate 21 via a third double-sided tape 22. An intermediate sheet material (for example, artificial floor) 23 and an inner sheet material 15 (this inner sheet material 15 is also bonded and fixed to the inner side surface (upper surface) of the intermediate sheet material 23 via the first double-sided tape 14. The inner sheet material 15 of the case body 1 is connected in series. Further, the outer peripheral portion of the leather sheet material 13 is turned over on the inner surface of the outer peripheral portion of the aluminum plate 21, and the turned back portion 13 a (not shown) is the outer periphery of the aluminum plate 21. It is bonded and fixed to the inner side surface of the part via a hot melt adhesive layer 12 (see FIG. 9). The strip 16 is bonded and fixed to the inner side surface of the front end portion of the aluminum plate 21 with the third double-sided tape 22 via the second double-sided tape 17 (see FIG. 10).

  The above case is manufactured, for example, as follows. That is, first, a plate-like main body portion 25 (see FIG. 12) and a plate-like lid portion 26 (see FIG. 13) each having a predetermined shape are produced separately from an aluminum plate (production process). The plate-like main body portion 25 is the case main body 1, and includes a placement portion 27 (which becomes the placement plate portion 3 described above) formed in a rectangular shape that is long in the front-rear direction, and the placement portion 27. A front projecting portion 28 (becomes the front plate portion 4) extending from the front end edge with the right side portion left, and left and right projecting portions 29a extending from the left and right side edges of the mounting portion 27. 29b (the left and right side plate portions 5a, 5b and the upper side plate portions 6a, 6b). In addition, the plate-like lid portion 26 becomes the case lid 2 and has a lid portion 30 (the lid plate portion described above) formed in a rectangular shape that is long in the front-rear direction (a rectangular shape corresponding to the placement portion 27 described above). 7), a pressure contact portion 31 (becomes the pressure contact plate portion 8) extending in a state where the right side portion is left from the rear side edge of the lid portion 30, and a front edge of the lid portion 30 It is comprised by the front side protrusion part 32 (it becomes the said back side board part 9) extended from the side.

  On the other hand, the leather sheet material 13, the inner sheet material 15, the belt-like body 16, the intermediate sheet material 23, the hot melt adhesive (not shown), the first to third double-sided tapes 14, 17, 22 is prepared. The leather sheet material 13 has a two-sheet shape (refer to FIG. 14) corresponding to a shape in which the plate-like main body portion 25 and the plate-like lid portion 26 are arranged in the front-rear direction with a predetermined gap, and the outer peripheral portion thereof. Therefore, it is formed in a shape that is slightly larger than the above two-sheet shape. The inner sheet material 15 is formed in a shape slightly smaller than the two-sheet arrangement shape. The intermediate sheet material 23 is formed in a shape corresponding to the plate-like lid portion 26.

  Next, a hot melt adhesive (not shown) formed in a sheet shape is pasted (temporarily attached) to the back surface of the leather sheet material 13 by heating means (heating temperature: about 100 to 120 ° C.) such as an iron. . In addition, primer is applied to both the front and back surfaces of the plate-like main body portion 25 and the plate-like lid portion 26. Next, as shown in FIG. 14, the plate-like lid portion 26 is positioned with a predetermined gap (about 2 mm) behind the plate-like main body portion 25 (positioning step), and the rear end portion of the plate-like main body portion 25. The belt-like body 16 having the second double-sided tape 17 attached to the back surface is bonded and fixed to the inner side surface of the front end portion of the plate-like lid portion 26. Next, the leather sheet material 13 is positioned on the outer surfaces of the plate-like main body portion 25 and the plate-like lid portion 26, and only the rear end portion of the plate-like main body portion 25 and the front end portion of the plate-like lid portion 26 (that is, hinges). The connecting part) is bonded by high frequency heating. Next, the outer peripheral portion of the leather sheet material 13 is turned back to the inner surface of the outer peripheral portion of the plate-like main body portion 25 and the plate-like lid portion 26, and the entire leather sheet material 13 is turned to the plate-like main body portion 25, the plate by high-frequency heating. The outer lid 26 is bonded and fixed to the outer surface (connecting step).

  Next, the intermediate sheet material 23 is bonded to the inner side surface of the plate-like lid portion 25 via the third double-sided tape 22, and the inner sheet material 15 is secondly attached to the inner side surfaces of the plate-like main body portion 25 and the plate-like lid portion 26. Bonding is performed via a double-sided tape 17. Next, primary pressing is performed, and as shown in FIGS. 15 and 16, the outer side portions of the left and right side protruding portions 29a and 29b of the plate-like main body 25 (become both the upper side plate portions 6a and 6b) are made vertical. And the pressure contact portion 31 of the plate-like lid portion 26 is bent vertically to form the pressure contact plate portion 8 (primary press working step). Next, secondary pressing is performed, and as shown in FIGS. 17 and 18 (in these drawings, the plate-like lid portion 26 is not shown), the left and right protruding portions 29a, 29b of the plate-like main body portion 25 are formed. The left and right side plate portions 5a and 5b are formed by vertically bending the inner portion, and the front protruding portion 32 of the plate-like lid portion 26 is bent vertically as shown in FIGS. The side plate portion 9 is formed (secondary press working step).

  As described above, in this embodiment, the object to be accommodated in the case body 1 is pulled out to the front side and the left and right sides by the placement plate part 3, the front side plate part 4, and the left and right side plate parts 5a and 5b. Is prevented, and the upper side plate portions 6a and 6b are also prevented from coming out upward, so that when the rear portion of the case body 1 is kept slightly upward with the lid open, It can be stably held in the main body 1. And since the upper surface of the said case main body 1 is open | released, the upper surface of the to-be-contained body is largely exposed in the opened state, and while looking at the display part on the upper surface of the to-be-contained body, An operation unit such as a button on the upper surface can be operated. Moreover, since both the case body 1 and the case lid 2 are formed by bonding and fixing the leather sheet material 13 to the outer side surfaces of the aluminum plates 11 and 21, the leather sheet material 13 is used to make the case high-grade. A feeling can be given. Moreover, since the leather sheet material 13 is bonded and fixed to the outer surface of the aluminum plates 11 and 21 using a sheet-like hot melt adhesive, it is applied with a brush or the like using a liquid paste as in the conventional example. Compared to the above, the work is simplified, less labor is required, the work can be performed in a short time, and the manufacturing cost is reduced.

  In addition, since the primary and secondary pressing processes are performed in a state where both the plate-like main body portion 25 and the plate-like lid portion 26 are bonded and fixed by the leather sheet material 13, the plate-like main body portion 25 and the plate-like lid portion. 26 press processes can be performed simultaneously, and the number of processes can be reduced. In addition, the case main body 1 and the case lid 2 can be hinge-connected with a simple structure in which the case main body 1 and the case lid 2 are connected by the leather sheet material 13. In addition, the closed state can be maintained by using the front side plate portion 4 of the case body 1 and the pressure contact plate portion 8 of the case lid 2. And since the said case main body 1 and the case cover 2 are connected with the strip | belt-shaped body 16, the intensity | strength improvement of this connection part can be aimed at.

  21 and 22 show the structures of the case body 1 and the case lid 2 used in another embodiment of the case of the present invention. In this embodiment, the fourth double-sided tape 35 is used in place of the hot melt adhesive layer 12 in the above embodiment. Other parts are the same as those in the above embodiment, and the same reference numerals are given to the same parts.

  The above case is manufactured, for example, as follows. That is, first, similarly to the above-described embodiment, the plate-like main body portion 25 (see FIG. 12) and the plate-like lid portion 26 (see FIG. 13) are produced (production process), the leather sheet material 13, the inner sheet material 15, the strip | belt-shaped body 16, the intermediate | middle sheet material 23, and the 1st-4th double-sided tapes 14, 17, 22, and 35 are prepared. Next, as in the above embodiment, a positioning step is performed, and the belt-like body 16 is bonded and fixed to the inner side surfaces of the rear end portion of the plate-like main body portion 25 and the front end portion of the plate-like lid portion 26. Next, the 4th double-sided tape 35 is affixed on the outer surface of the said plate-shaped main-body part 25 and the plate-shaped cover part 26, the leather-made sheet material 13 is affixed on this 4th double-sided tape 35, and this leather-made sheet material 13 A rubber paste is applied to the outer peripheral portion of the plate and turned back to the outer peripheral portion of the plate-like main body portion 25 and the plate-like lid portion 26 and bonded and fixed to the inner side surfaces of the plate-like main body portion 25 and the plate-like lid portion 26 (connection step). . After this connecting step, the same process as in the above embodiment is performed.

  This embodiment also has the same operations and effects as the above embodiment.

  In both of the above embodiments, cowhide is used as the leather sheet material 13, but the present invention is not limited to this, and various natural leathers such as sheep skin and pig skin, artificial leather, and the like are used. Further, the inner sheet material 15 serving as the back fabric is not particularly limited, and artificial leather or the like can be used. The belt-like body 16 is not particularly limited, and various belt-like sheet materials such as a reinforcing nylon taffeta are used. Also, the intermediate sheet material 23 is not particularly limited, but an artificial floor or the like which is a leather lining is preferably used.

  In both the above embodiments, the upper plate portions 6a, 6b are projected from the upper end edges of the left and right side plate portions 5a, 5b of the case body 1, but are projected from the upper end edge of the front side plate portion 4. It may be. Moreover, although the press-contacting board part 8 is suspended from the front edge of the lid part 7 of the case lid 2, it may be suspended from the left and right side edges. Moreover, in the said both embodiment, although the said case main body 1 and the case cover 2 are produced separately, you may integrally_mold.

It is a perspective view which shows one Embodiment of the case of this invention. It is a side view of the said case. It is a front view of the said case. It is a rear view of the said case. It is a top view of the said case. It is a side view of a case which shows the state opened. It is a top view of a case which shows the state opened. It is sectional drawing of a case main body. It is sectional drawing of the principal part of the said case main body. It is sectional drawing of the connection part of the said case main body and a case cover. It is sectional drawing of the said case cover. It is a top view of a plate-shaped main-body part. It is a top view of a plate-shaped cover part. It is a top view of a case main body and a case lid which show two sheets alignment shape. It is explanatory drawing of a primary press process. It is explanatory drawing of a primary press process. It is explanatory drawing of secondary press work. It is sectional drawing of a plate-shaped main-body part. It is explanatory drawing of secondary press work. It is explanatory drawing of secondary press work. It is sectional drawing of the case main body which shows other embodiment of the case of this invention. It is sectional drawing of the case cover which shows the said other embodiment. It is a perspective view which shows a prior art example.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Case main body 2 Case lid 3 Placement board part 4 Front side board part 5a, 5b Left and right both side board part 6a, 6b Upper side board part 11,21 Aluminum board 13 Leather sheet material

Claims (6)

  A case main body for holding an object to be accommodated, and a case cover that is hinged to the rear end of the case main body and covers the upper surface of the case main body, both of the case main body and the case cover being outside surfaces of the aluminum plate It is composed of an adhesive body obtained by adhering a leather sheet material with a sheet-like adhesive, and the case body has a long plate-like placement plate portion on which the object to be accommodated is placed, and a front end portion of the placement plate portion A front side plate portion that is erected from the left and right side plate portions that are erected from the left and right side portions of the mounting plate portion, and that hold the object to be slidable in the front-rear direction, a front side plate portion, a right side plate portion, and A case characterized by comprising an upper plate portion protruding from at least one upper end edge of the left side plate portion so as to face the above placement plate portion and preventing the above-described object from coming out upward. .   The case body and case lid made of an aluminum plate are produced separately, and the case body and the case lid are bonded and fixed to the outer surface of the case body with a sheet-like adhesive. The case according to claim 1, wherein a case lid is hinged to the rear end.   The case lid includes a lid plate portion that covers the upper surface of the case body, and at least one of the front side plate portion, the right side plate portion, and the left side plate portion of the case body in a closed state that is suspended from one side portion of the lid portion. The case according to claim 1 or 2, comprising a fixed plate portion capable of maintaining the closed state by being detachably pressed to one.   The case according to any one of claims 1 to 3, wherein the case is for accommodating MP3 audio.   An aluminum plate-shaped main body portion in which a front protruding portion is formed from the front end surface of the long plate-shaped mounting portion and left and right protruding portions are formed from the left and right side surfaces; and an aluminum plate-shaped lid portion; And a positioning step for positioning the plate-like lid portion produced in the production step with a predetermined gap behind the plate-like main body portion produced in the production step. A plate-like lid part is attached to the rear end of the plate-like body part by bonding and fixing a series of leather sheet materials to the outer surface of the plate-like body part and the plate-like lid part positioned in the process with a sheet-like adhesive. A connecting step for hinge-connecting, and pressing the plate-like main body portion and the plate-like lid portion connected in this connecting step so that the front protruding portion and the left and right protruding portions of the plate-like main body portion are bent vertically. Left and right side plate The primary pressing process to be formed, and the plate-like main body and the plate-like lid pressed by the primary pressing process are pressed again, and at least one tip of the front protruding part, the right protruding part, and the left protruding part A method for manufacturing a case, comprising: a secondary press working step in which a side portion is bent vertically in a state of facing the mounting portion to form an upper plate portion. In the connecting step, after connecting the rear end portion of the plate-like main body portion and the front end portion of the plate-like lid portion, which are positioned in the positioning step, with a belt-like body, The method for producing a case according to claim 5, wherein a leather sheet material connected to the substrate is adhered and fixed.

Images