JP2015051797A - Molding net, metal mold, and method for manufacturing molding net - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a molding net capable of preventing air from remaining in the net during molding, a mold, and a method for manufacturing the molding net.SOLUTION: A molding net 1 provided in a liquid container for supplying a foamy liquid, which is formed of a resin material and the liquid can pass through includes: a cylindrical outer frame body 11; a net 12 integrally provided to the outer frame body 11 that has a plurality of first filamentous parts 21 extended in one direction, and a plurality of second filamentous parts 22 that intersect with the first filamentous parts 21 and are extended in one direction; and a plate-like part 13 provided in the net 12, and is integrally provided with the plurality of first filamentous parts 21 and the plurality of second filamentous parts 22.

Description

  The present invention relates to a molding net, a mold, and a method for manufacturing a molding net used in a liquid container that supplies a foam-like liquid.

  Currently, as a liquid container for supplying liquid such as liquid soap from a nozzle, a so-called pump-type container that can supply a fixed amount of liquid, or by pressing the container body, the amount to be pressed, that is, the volume of the container body that changes A so-called squeeze-type container that can supply liquid accordingly is known.

  In addition, a technique is known in which a liquid container mixes a gas with a liquid and passes a porous body such as a net to generate fine bubbles, and the liquid is formed into a bubble shape and discharged from a nozzle.

  As a porous body used for such a liquid container, for example, a net formed by braiding thin fibers having a wire diameter (width) of 0.2 mm or less is attached to an outer frame body formed of a resin material. What is comprised by this, and what integrally shape | molded the outer frame and the net | network by injection molding (for example, refer patent document 1) are known.

JP 2006-027636 A

  The porous body described above has the following problems. That is, there is a problem that the manufacturing cost is high when the net formed by the fiber is attached to the outer frame.

  In addition, the molding net formed by injection molding forms a thin groove constituting the net in the upper mold and the lower mold of the mold, and combines the upper mold and the lower mold so that these grooves intersect each other, It is formed by injecting resin. For this reason, although the initial cost which manufactures a metal mold | die becomes high, it becomes possible to reduce the manufacturing cost of a shaping | molding net by mass-producing.

  However, since it is necessary to form the width of the groove constituting the net in the same dimension as the thread portion, the mold has a problem that the width of the groove is narrow and the flow resistance of the resin in the groove increases. is there. For this reason, when the resin is injected into the groove of the mold, the flow of the resin material in the groove is obstructed, so that a so-called air pocket in which air remains in the groove is generated, and the resin does not reach the entire groove. There is a risk that a part of the molded net is lost.

  Accordingly, the present invention provides a molding net, a mold, and a method for manufacturing the molding net that can prevent air from remaining in the mold groove during molding and allow the resin to flow into the entire groove. With the goal.

  In order to solve the above-described problems and achieve the object, the molding net, the mold, and the manufacturing method of the molding net of the present invention are configured as follows.

  As one aspect of the present invention, a molded net is a molded net formed of a resin material that is provided in a liquid container that supplies a foam-like liquid, and that allows the liquid to pass therethrough. A net integrally provided in the frame and having a plurality of first thread-like parts extending in one direction and a plurality of second thread-like parts extending in one direction intersecting the first thread-like part; A plate-like portion provided on the net and provided integrally with the plurality of first thread-like portions and the plurality of second thread-like portions.

  As one aspect of the present invention, a mold includes a first mold, a second mold formed to be movable relative to the first mold, the first mold, and the second mold. It is provided between the molds, is provided integrally with the outer frame body, the outer frame body, a plurality of first thread-like parts extending in one direction, and extending in one direction across the first thread-like part. A space portion formed in the same shape as the outer shape of a molding net having a net having a plurality of second thread-like portions, and a gate that is provided continuously to the space portion and supplies molten resin material into the space portion. And an air escape portion that is continuously provided in the space portion and allows the air in the space portion to escape to the outside.

  As one aspect of the present invention, a method for manufacturing a molding net includes a first mold, a second mold formed to be movable relative to the first mold, the first mold, and the first mold. Provided between the second molds, the outer frame body, a plurality of first thread-like parts provided integrally with the outer frame body and extending in one direction, and extending in one direction across the first thread-like part. A space formed in the same shape as the outer shape of the formed net including a net having a plurality of second thread-like portions provided, and a molten resin material provided continuously in the space and in the space A molten resin material is supplied to the space portion via the gate of a mold provided with a gate to be supplied and an air escape portion that is continuously provided in the space portion and escapes air in the space portion to the outside. The resin material supplied to the space is cooled.

  ADVANTAGE OF THE INVENTION According to this invention, it becomes possible to provide the manufacturing method of a shaping | molding net, a metal mold | die, and a shaping | molding net which can prevent air remaining in the groove | channel of a metal mold | die at the time of shaping | molding.

The perspective view which shows the structure of the shaping | molding net which concerns on the 1st Embodiment of this invention. The perspective view which shows the principal part structure of the molding net. Explanatory drawing which shows the structure of the injection molding machine used for manufacture of the molding net. Explanatory drawing which shows the structure of the injection molding machine used for shaping | molding of the shaping | molding net which concerns on the 2nd Embodiment of this invention.

(First embodiment)
Hereinafter, the molding net 1, the manufacturing method of the molding net 1, and the metal mold | die 110 of the molding net 1 which concern on the 1st Embodiment of this invention are demonstrated using FIG. 1 thru | or FIG.

  FIG. 1 is a perspective view showing a configuration of a molding net 1 according to the first embodiment of the present invention, FIG. 2 is a perspective view showing a main configuration of the molding net 1, specifically, a net 12 and a plate-like portion 13. FIG. 3 is an explanatory view showing the configuration of the injection molding machine 100 used for manufacturing the molding net 1, and in particular, showing the configuration of the mold 110 in cross section.

  The molding net 1 is used in a liquid container that forms and discharges liquid such as liquid soap in a foam shape. Such a liquid container is called a so-called pump type or squeeze type, and is formed so as to be able to discharge a foamy liquid from a nozzle.

  As shown in FIG. 1, the molded net 1 includes an outer frame body 11, a net 12, and a plate-like portion 13. The molding net 1 forms a liquid in a bubble shape by passing the liquid through a minute gap formed in the net 12. Such a molding net 1 is formed by injection molding using an injection molding machine 100 including a mold 110.

  The outer frame body 11 is formed in a cylindrical shape, and is formed integrally with the net 12 and the plate-like portion 13. The outer frame body 11 is formed in, for example, a cylindrical shape having an outer diameter of 9 mm, an inner diameter of 7 mm, and a height of 1.5 mm.

  As shown in FIG. 2, the net 12 includes a plurality of first thread-like portions 21 arranged in parallel at a predetermined interval along one direction and a plurality of predetermined crossing the first thread-like portions 21. And a second thread-like portion 22 arranged in parallel with an interval of. The net 12 forms a so-called mesh structure by intersecting the first thread-like part 21 and the second thread-like part 22, and the flow of liquid passing through the gap between the first thread-like part 21 and the second thread-like part 22. Form a road. In the net 12, the first thread-like part 21 and the second thread-like part 22 are integrally formed.

  The first thread-like portion 21 is formed in a so-called kamaboko shape in which the outer surface side is formed in a semi-cylindrical shape. By forming the kamaboko shape, it is possible to prevent the so-called short mold, in which the resin does not spread into the mold and causes defects. The first thread-like portion 21 is formed with a length in the width direction and a height direction of 0.1 mm, for example. The first thread-like portion 21 is provided so as to pass the inner peripheral surface of the outer frame body 11 along one direction with a predetermined interval.

  The second thread-like portion 22 is formed in a so-called kamaboko shape whose outer surface is formed in a semi-cylindrical shape. The second thread-like portion 22 is formed with a length in the width direction and a height direction of 0.1 mm, for example. The second thread-like portion 22 is provided so as to pass the inner peripheral surface of the outer frame body 11 along a direction intersecting the first thread-like portion 21 with a predetermined interval. For example, the second thread-like part 22 is arranged orthogonal to the first thread-like part 21.

  The plate-like portion 13 is formed in a columnar shape at the center of the net 12. The plate-like part 13 is formed integrally with the first thread-like part 21 and the second thread-like part 22. Specifically, the plate-like part 13 is formed integrally with a part of the plurality of first thread-like parts 21 and second thread-like parts 22.

Next, the injection molding machine 100 using the mold 110 will be described with reference to FIG.
The injection molding machine 100 includes a mold 110, an opening / closing device 111, and an injection device 112.

  The mold 110 includes a first mold 121 and a second mold 122, and the other is formed to be movable with respect to one.

  In the present embodiment, a description will be given using a configuration in which the second mold 122 is formed to be relatively movable with respect to the first mold 121 and the first mold 121 is fixed. For example, the first mold 121 constitutes the upper mold of the mold 110, and the second mold 122 constitutes the lower mold of the mold 110. In the present embodiment, the first mold 121 will be described as an upper mold 121, and the second mold 122 will be described as a lower mold 122.

  The upper mold 121 includes a first uneven portion 131 that forms a part of the outer shape of the molding net 1, a gate 132 that is continuous with the first uneven portion 131, and a first air escape portion 133 that is continuous with the first uneven portion 131. It is equipped with.

  The first concavo-convex portion 131 is formed by, for example, one end surface of the outer frame body 11, one outer surface of the net 12, and one end surface and outer peripheral surface of the plate-like portion 13. That is, the first uneven portion 131 has the same shape as one end surface of the outer frame 11, one outer surface of the net 12, one end surface and the outer peripheral surface of the plate-like portion 13, and the lower mold 122 of the upper mold 121. And a groove and a protrusion formed on the surface facing each other. The outer surface on one side of the net 12 is, for example, one end surface and side surface of the first thread-like part 21 and one end face of the second thread-like part 22.

  For example, the gate 132 is formed continuously at a portion of the first concavo-convex portion 131 located on the side surface of the outer frame body 11. The gate 132 forms a flow path for the resin material.

  The 1st air escape part 133 comprises the flow path of the air in the metal mold | die 110 by continuing with external air. For example, the first air escape portion 133 is formed so as to be able to move air and to restrict the movement of the resin continuously to a portion of the first uneven portion 131 located on the outer peripheral surface of the outer frame body 11. For example, the first air escape portion 133 is a gap formed between the upper mold 121 and the lower mold 122 or a plurality of minute openings formed between the upper mold 121 and the lower mold 122.

  The lower mold 122 is connected to the opening / closing device, and is formed to be movable relative to the upper mold 121. The lower mold 122 includes a second uneven portion 141 that forms a part of the outer shape of the molding net 1, and a second air escape portion 142 and a third air escape portion 143 that are continuous with the second uneven portion 141. .

  The second concavo-convex portion 141 includes, for example, the other end surface and side surface of the outer frame body 11, the other end surface of the first thread-like portion 21, the other end surface and side surface of the second thread-like portion 22, and the other end of the plate-like portion 13. Are formed by grooves and protrusions constituting the end face and the outer peripheral face. That is, the second uneven portion 141 includes the other end surface and side surface of the outer frame body 11, the other end surface of the first thread-like portion 21, the other end surface and side surface of the second thread-like portion 22, and the other end of the plate-like portion 13. These are grooves and projections formed on the surface facing the upper mold 121 of the lower mold 122 and having the same shape as the end surface and the outer peripheral surface of the lower mold 122.

  The 2nd air escape part 142 and the 3rd air escape part 143 comprise the flow path of the air in the metal mold | die 110 by continuing with external air. For example, a plurality of the second air escape portions 142 are provided at portions located on the end face of the outer frame body 11 of the second uneven portion 141 of the lower mold 122, and can move air and can regulate the movement of the resin. A small opening.

  The third air escape portion 143 is provided in the center of the portion constituting the net 12 of the second uneven portion 141 so as to be continuous with a part of the portion constituting the net 12 of the second uneven portion 141. It is a minute gap that can discharge the air to the outside of the mold and can regulate the filling of the resin.

  For example, the third air escape portion 143 is configured by a gap between an opening 145 formed by cutting the lower mold 122 in a cylindrical shape and a pin 146 inserted into the opening 145.

  Specifically, the lower mold 122 is formed with an opening 145 continuous with a part of the portion of the net 12 of the second concavo-convex part 141 and a diameter slightly smaller than the inner diameter of the opening 145, and the opening 145 And a pin 146 to be inserted. The third air escape portion 143 is formed such that air can be moved and resin movement can be restricted by a predetermined gap formed between the inner peripheral surface of the opening 145 and the outer peripheral surface of the pin 146. Yes.

  The third air escape portion 143, that is, the opening 145 and the pin 146 has a cylindrical groove formed by the end of the opening 145 and the tip of the pin 146, and the end is the same as the plate-like portion 13. The shape is arranged on a part of the second uneven portion 141. That is, a part of the tip of the opening 145 constitutes the other outer peripheral surface of the plate-like portion 13. Further, the end surface of the pin 146 constitutes the other end surface of the plate-like portion 13. With these configurations, the third air escape portion 143 forms the outer shape of the plate-like portion 13 together with the portion of the first uneven portion 131 that forms the plate-like portion 13.

  In other words, the third air escape portion 143 has an opening 145 that forms the third air escape portion 143 in the lower mold 122 continuously coaxially with the portion of the first uneven portion 131 that forms the plate-like portion 13. By doing so, the part which forms the plate-shaped part 13 is comprised integrally with the part which forms a part of the said plate-shaped part 13 of the 1st uneven | corrugated | grooved part 131. FIG.

  In such a mold 110, when the upper mold 121 and the lower mold 122 are closed, the first concavo-convex part 131 of the upper mold 121, the second concavo-convex part 141 of the lower mold 122, and a part of the air escape part 143 are used as a resin. A space 150 having an inner surface formed in substantially the same shape as the outer shape of the molded net 1 that is a molded product is formed.

  The opening / closing device 111 is connected to the lower mold 122, and is configured to open and close the mold 110 by reciprocating the lower mold 122 relative to the upper mold 121. Further, the opening / closing device 111 is formed so that it can be fixed by pressing the lower mold 122 against the upper mold 121 with a predetermined pressing force when the mold 110 is closed.

  The injection device 112 is formed so that the resin material heated and melted can be supplied to the space 150 of the mold 110 through the gate 132. For example, the injection device 112 is formed so as to be connectable to the gate 132 when the resin material is injected.

  Next, the manufacturing method of the shaping net | network 1 using the injection molding machine 100 provided with the metal mold | die 110 comprised in this way is demonstrated below.

  First, the opening / closing device 111 is driven, the lower mold 122 is moved toward the upper mold 121, the mold 110 is closed, and the space 150 is formed in the mold 110. Next, the injection device 112 heats and melts the resin material, and injects the molten resin material from the gate 132 into the space 150.

  Thereby, the resin material is supplied into the space 150 through the gate 132. At this time, the air in the space part 150 moves to the outside from the first air escape part 133, the second air escape part 142, and the third air escape part 143, and the resin material is filled in the space part 150.

  Next, the molten resin material supplied into the space 150 is cooled to a temperature at which the resin material solidifies. The cooling may be natural cooling or forced cooling using a cooling device as long as it can be cooled to a temperature at which the resin material solidifies. After the temperature of the resin material is lowered and solidified, the mold 110 is opened, and the resin molded product is taken out from the mold 110. The molding net 1 is manufactured by these steps.

  According to the molding net 1, the manufacturing method of the molding net 1, and the mold 110 configured as described above, a part (molding) for forming the plate-like part 13 located in the net 12 provided in the space part 150 of the mold 110. Part) is constituted by a part of the air escape portion 143.

  As a result, it is possible to escape from the air in the space 150, in particular, from the third air escape portion 143 located at the site constituting the net 12 of the space 150, and it is possible to prevent the short mold from occurring in the net 12. It becomes.

  Further, since the third air escape portion 143 (plate-like portion 13) is disposed at the approximate center of the net 12, a plurality of first thread-like portions 21 and second yarn-like portions 22 are continuous at the center of the net 12. For this reason, even if the gate 132 is disposed on the outer peripheral side located on the outer peripheral surface of the outer frame body 11 in the space 150, the supplied resin material is supplied to the third air escape portion 143 (plate-like) at the center of the net 12. Part 13).

  Thereby, even if the site | part corresponding to the 1st thread-like part 21 and the 2nd thread-like part 22 of the space part 150 is a case where flow resistance is high by those narrowness, the air escape part 143 is made of resin material. In part of the flow, the flow resistance is reduced. Thereby, it becomes possible to supply a resin material to the site | part corresponding to the 1st thread-like part 21 and the 2nd thread-like part. As a result, it is possible to prevent occurrence of a short mold, which is an air reservoir in the molding net 1 or a non-supplied part of the resin material.

  Furthermore, the molded net 1 can improve the strength of the net 12 by integrally forming the plate-like portion 13 on a part of the net 12. In particular, the plate-like portion 13 is disposed substantially at the center of the net 12 so that the strength of the net 12 can be improved uniformly.

  As described above, according to the molded net 1, the method for manufacturing the molded net 1, and the mold 110 according to the first embodiment of the present invention, air is provided to the net 12 by providing the plate 12 with the plate 12. It is possible to prevent the loss of the net 12 and the occurrence of a short mold due to the remaining. Further, the molded net 1 can improve the strength of the net 12 by the plate-like portion 13.

Next, an injection molding machine 100A for molding the molding net 1 according to the second embodiment of the present invention will be described with reference to FIG.
FIG. 4 shows the configuration of an injection molding machine 100A used for manufacturing the molding net 1 according to the second embodiment of the present invention. In particular, FIG. 4 is an explanatory view showing the configuration of the mold 110A in cross section. Note that, in the injection molding machine 100A according to the second embodiment, the same components as those of the molding net 1 and the injection molding machine 100A according to the first embodiment described above are denoted by the same reference numerals, and detailed description thereof is omitted. To do.

  The injection molding machine 100A includes a mold 110A, an opening / closing device 111, and an injection device 112.

  The mold 110A includes a first mold 121A in which a first uneven portion 131 is formed and a second mold 122A in which a second uneven portion 141 is formed, and the other is formed to be movable with respect to one side. Has been.

  In the present embodiment, the second mold 122A is configured to be movable with respect to the fixed first mold 121A. For example, the first mold 121A replaces the upper mold 121A, The two molds 122A constitute the lower mold 122A.

  The upper die 121A includes a first uneven portion 131 that forms a part of the outer shape of the molding net 1, a gate 132 that is continuous with the first uneven portion 131, and a first air escape portion 133 that is continuous with the first uneven portion 131. It is equipped with.

  The gate 132 is provided at the center of the part constituting the net 12 of the first uneven part 131 so as to be continuous with a part of the space part 150 constituting the first thread part 21 and the second thread part 22. The gate 132 forms a flow path for the resin material. The gate 132 is formed so that the end portions thereof are located at the first uneven portion 131 and the second uneven portion 141, so that the plate-like portion 13 is moved in the same manner as the third air escape portion 143 of the mold 110 described above. The forming part to be formed is configured.

  Specifically, the gate 132 is formed in a columnar shape on the upper die 121A, and its end is formed in a part of the second uneven portion 141 of the lower die 122A in the same shape as the plate-like portion 13. Thus, a part of the tip constitutes a portion where the plate-like portion 13 of the second uneven portion 141 is formed.

  In other words, the gate 132 is continuously formed on the same axis as the portion where the plate-like portion 13 of the second uneven portion 141 is formed, so that the portion of the second uneven portion 141 where the plate-like portion 13 is formed. It is integrally formed.

  The lower mold 122A is connected to the opening / closing device 111 and is formed to be movable with respect to the upper mold 121A. The lower mold 122 </ b> A includes a second uneven portion 141 that forms a part of the outer shape of the molding net 1, and a second air escape portion 142 that is continuous with the second uneven portion 141. The lower mold 122A may further include the third air escape portion 143 of the lower mold 122 described above.

  Such a mold 110A is formed of a resin molded product by the first uneven part 131 of the upper mold 121A, the second uneven part 141 of the lower mold 122A, and a part of the gate 132 in the closed state of the upper mold 121A and the lower mold 122A. A space 150 having an inner surface substantially the same shape as the outer shape of the formed net 1 is formed.

  According to the injection molding machine 100A configured as described above, the resin material that has flowed from the gate 132 to the space portion 150 located in the net 12 by molding the molding net 1 using the mold 110A is the space portion 150. It moves to the space corresponding to the 1st thread-like part 21 and the 2nd thread-like part 22 from the site | part corresponding to the net | network 12, ie, the center of the space part 150, uniformly. Thereafter, the resin material flows from the space corresponding to the first thread-like part 21 and the second thread-like part 22 to the space corresponding to the outer frame body 11.

  That is, by providing the gate 132 at a portion corresponding to the first thread-like part 21 and the second thread-like part 22 where the flow path resistance of the space part 150 is high, the resin is preferentially applied to the first thread-like part 21 and the second thread-like part 22. The material can be supplied. As a result, it is possible to prevent the occurrence of a short mold, which is an air reservoir or a non-supplied part of the resin material, at a portion corresponding to the net 12 of the space 150.

  In addition, the plate-like portion 13 formed on the forming net 1 by a part of the gate 132 is formed integrally with a part of the net 12, so that the strength of the net 12 can be improved.

  As described above, according to the injection molding machine 100A using the mold 110A according to the second embodiment of the present invention, the gate 12 is connected to the net 12 similarly to the third air escape portion 143 of the mold 110 described above. By providing the plate-like portion 13, it is possible to prevent air from remaining in the net 12.

  The present invention is not limited to the above embodiment. In the example described above, the injection molding machines 100 and 100A have been described as including the molds 110 and 110A, the opening and closing device 111, and the injection device 112, but the present invention is not limited thereto. For example, the injection molding machines 100 and 100A may include a heating device that heats the molds 110 and 110A.

  Moreover, although the plate-shaped part 13 demonstrated the structure formed in the column shape in the center of the net | network 12 in the example mentioned above, it is not limited to this. The plate-like portion 13 may be configured to be provided symmetrically with respect to the center of the net 12. For example, a configuration using an annular plate-like portion in which the axis is arranged at the center of the net 12, A configuration in which a plurality of arc-shaped plate-like portions are provided at symmetrical positions with respect to the center of 12 may be used.

  That is, the plate-like part 13 is formed integrally with the plurality of first thread-like parts 21 and the plurality of second thread-like parts 22, so that the first thread-like part 21 and the second thread-like part 22 are continuous, Any configuration can be used as long as the strength can be improved and air can be prevented from remaining in the space 150 during molding. For this reason, the configuration may be such that the gate 132 or the third air escape portion 143 is not provided at the portion corresponding to the plate-like portion 13 of the space portion 150, and the plate-like portion 13 is arranged on the net 12. In order to simplify 110 and 110A, a configuration in which the gate 132 or the third air escape portion 143 is disposed is desirable.

  Further, in the above-described example, the configuration in which the third air escape portion 143 is formed by the opening 145 provided in the lower mold 122 and the pin 146 inserted into the opening 145 has been described. Is not limited to the above-described configuration. For example, by forming grooves and protrusions for forming the second thread-like portion 22 on the end face of the pin 146, and forming grooves and protrusions for forming the first thread-like portion 21 at the corresponding first uneven portions 131, In the first embodiment, it is possible to mold a molding net in which a net formed by the first thread-like part 21 and the second thread-like part 22 is also formed in the region where the plate-like part 13 is formed. In addition, various modifications can be made without departing from the scope of the present invention.

  DESCRIPTION OF SYMBOLS 1 ... Molding net, 11 ... Outer frame, 12 ... Net, 13 ... Plate-like part, 21 ... First thread-like part, 22 ... Second thread-like part, 100, 100A ... Injection molding machine, 110, 110A ... Mold 111 ... Opening / closing device, 112 ... Injection device, 121, 121A ... First mold (upper mold), 122, 122A ... Second mold (lower mold), 131 ... First uneven part, 141 ... Second uneven part, 132, 142 ... gate, 143 ... air escape portion, 150 ... space portion.

Claims (12)

A molded net formed of a resin material provided in a liquid container for supplying a foam-like liquid, and capable of passing the liquid,
An outer frame,
A net that is provided integrally with the outer frame and has a plurality of first thread-like parts extending in one direction and a plurality of second thread-like parts extending in one direction crossing the first thread-like part; ,
A plate-like portion provided on the net and provided integrally with the plurality of first thread-like portions and the plurality of second thread-like portions;
A forming net comprising:   The plate-shaped part is provided at the center of the net. A first mold;
A second mold formed to be movable relative to the first mold;
An outer frame provided between the first mold and the second mold; a plurality of first thread-like parts provided integrally with the outer frame and extending in one direction; and the first thread-like part; A space portion formed in the same shape as the outer shape of the formed net comprising a net having a plurality of second thread-like portions that intersect and extend in one direction;
A gate that is continuously provided in the space and supplies a molten resin material into the space;
An air escape portion that is provided continuously in the space portion and allows the air in the space portion to escape to the outside;
A mold characterized by comprising. The space is formed in the same shape as the outer shape of the forming net, further provided with a plate-like part provided in the net and provided integrally with the plurality of first thread-like parts and the plurality of second thread-like parts. And
4. The mold according to claim 3, wherein the gate is provided integrally with a portion forming the plate-like portion.   The mold according to claim 4, wherein the space portion is formed in the same shape as the outer shape of the molding net in which the plate-like portion is provided at the center of the net.   The mold according to claim 3, wherein the air escape portion is continuously provided at a portion where the net is formed. The space is formed in the same shape as the outer shape of the forming net, further provided with a plate-like part provided in the net and provided integrally with the plurality of first thread-like parts and the plurality of second thread-like parts. And
The mold according to claim 3, wherein the air escape portion is provided continuously at a portion forming the plate-like portion. A first mold, a second mold formed to be relatively movable with respect to the first mold, an outer frame body provided between the first mold and the second mold, A net having a plurality of first thread-like parts provided integrally with the outer frame body and extending in one direction and a plurality of second thread-like parts extending in one direction intersecting the first thread-like part. A space formed in the same shape as the outer shape of the molding net, a gate that is provided continuously in the space, and that supplies molten resin material into the space, and is provided continuously in the space. Supplying the molten resin material to the space portion through the gate of the mold including an air escape portion for escaping the air in the space portion to the outside,
Cooling the resin material supplied to the space,
A method for producing a molded net, characterized in that The space is formed in the same shape as the outer shape of the forming net, further provided with a plate-like part provided in the net and provided integrally with the plurality of first thread-like parts and the plurality of second thread-like parts. And
The method of manufacturing a molded net according to claim 8, wherein the gate is provided integrally with a portion of the space portion that constitutes the plate-like portion.   The method for manufacturing a molded net according to claim 9, wherein the plate-like portion is provided at a center of the net.   The method for manufacturing a molded net according to claim 8, wherein the air escape portion is continuously provided in a portion where the net is formed.   The space is formed in the same shape as the outer shape of the forming net, further provided with a plate-like part provided in the net and provided integrally with the plurality of first thread-like parts and the plurality of second thread-like parts. 9. The method for manufacturing a molded net according to claim 8, wherein the air escape portion is continuously provided at a portion forming the plate-like portion.

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