KR101124537B1 - The mold for catapulting and operational method insert cloth - Google Patents

Abstract

According to the present invention, the upper mold has a shape assembled into four parts, the upper mold center part 1-1 installed at the center, and the upper mold cover material fixing pin 17 installed at the lower part of the upper mold center part 1-1. And, the upper mold front left side portion (1-2) is moved laterally from the front left side of the upper mold center portion (1-1) to form the left side of the upper mold center portion (1-1),

An upper mold front right side (1-3) which is moved laterally from the front right side of the upper mold center (1-1) to form the right side of the upper mold center (1-1);

It relates to a skin material insert molding apparatus composed of the upper mold rear portion (1-4) installed on the rear of the upper mold center (1-1) and its use method.

Skin insert insert molding machine.

Description

Skin insert insert molding machine and its use {The mold for catapulting and operational method insert cloth}

The present invention provides an injection molding apparatus and a method of using the same, wherein the skin molding material has a complex structure and the skin material (leather, artificial leather, nonwoven fabric, skin material, synthetic resin sheet and film, etc.) is adhered to the surface of the injection molded product. It is about.

     In general, molded products manufactured by injection molding as the skin material is inserted are mainly car interior materials such as door trims, fillers, trunk mats, package trims, and headliners. The interior material may be said that the material and configuration are different from each other.

In other words, it is possible to use interior materials that are injection-molded only with synthetic resin, or interior materials that partially attach a soft skin material to the surface of synthetic resin.Other car models use the material that is bonded to the entire surface of the substrate but trimmed together. In order to make or feel better, a high-quality skin material is adhered to the synthetic resin surface, and then the edge of the skin material is wrapped around the inner surface of the base material.

Looking at the general manufacturing method of automotive interior materials, the method of attaching the skin material after the injection molding of the automotive interior material is a method of manually attaching to the exterior of the vehicle interior material by adhesive, and after the first injection molding, the skin on the surface of the molding There is a method of injection molding again after laminating the ash, and a method of manufacturing a car interior material having a skin material attached at the same time by inserting the skin material, but in the first case, it is uneconomical by hand, and the second quality is It is good, but it is inconvenient to do injection molding twice, and in the third case, there are injection high and low pressure injection method and high pressure injection method. Among them, low pressure injection method is low pressure when injection liquid is injected. High pressure is required when pressing to form the substrate.

This low pressure injection method has high productivity because both the interior molding of the car and the adhesion of the skin material are performed at the same time. However, when the skin surface material of the skin material is woven or non-woven fabric, the interior material with many angled step parts on the product is pressurized with high pressure. There is a problem that the injection liquid is exposed to the surface of the skin material by the high pressure when pressed by the acting upper mold has been studied to solve this problem.

For example, Korea Patent Publication No. 10-0334118 No. 10-0334118 after performing the first process of injection molding the substrate with a set of upper and lower molds, the injection heat is significantly remaining in the injection-molded substrate state When the upper mold is opened and the skin material is supplied and bonded, the edge side of the base material is partially pushed down and the thickness is corrected so that the foam layer of the skin material is adhered without being damaged, and the leakage of the substrate pushed out to the leaked part separated from the skin material. It describes a molding method and a molding apparatus for automobile interior materials that are produced by dividing the surface of the skin material on the inner surface of the base material by forming or buried on the bottom surface of the skin material and hardening it.

Publication No. 10-0329428, a release agent layer is applied to the inner surface of the first mold or the second mold, and the surface pattern member on which the pattern for surface processing of the synthetic resin molding is formed is placed on the release agent layer. And sealing the first or second mold on which the surface pattern member is placed, injecting a synthetic support material to mold the synthetic resin molding, wherein the surface pattern member adhered to the surface of the molded synthetic resin molding is formed from the synthetic resin molding. And a step of separating and applying an adhesive or a releasing agent to the other side of the surface pattern member contacting the release agent layer so that the surface pattern member is attached to or separated from the surface of the synthetic resin molding so that the pattern of the pattern member is extended. A method of forming a surface pattern of a synthetic resin molding expressed on the surface of the synthetic resin molding is described. And

Publication No. 0164016 inserts a decorative pattern sheet between a forming mold having a hole and a pair of forming molds having an injection hole facing each other, heating and softening the decorative pattern sheet by a heating apparatus, and decorating the decorative pattern sheet. To make a tight contact with the cavity surface of the mold on the basis of the pressure difference generated by the exhaust of the mold through the hole, and into the mold through the inlet for molding the molten resin into a patterned product on the basis of the decorative pattern sheet. A heating apparatus is provided for use in a method of simultaneously injecting injection molding and a patterning method, wherein the heating apparatus comprises a heating element for supplying heat to the decorative pattern sheet and a heating pattern for heating and softening the decorative pattern sheet. The heating position facing the sheet, and the heating body is separated from the space between the At the same time as the injection molding consisting of heating body moving means for moving the heating body in a non-parallel position relationship between the heating position and the non-intense position, the heating surface of the heating element is moved between non-intensity positions which are moved far away. Apparatus and methods for forming are described,

Publication No. 10-0226301 discloses a step of supplying a skin material between a pair of molds, between a skin material holding frame movable in a direction perpendicular to the mold closing direction and a skin support frame moving in the mold closing direction. Maintaining the skin material, supplying a predetermined thermoplastic melt, and closing the mold to form a multilayer molded article, wherein at least one movable member movable forward and backward of the mold closing bar is formed on the mold surface. After the supply of the resin melt is retracted in the mold blocking direction and at least one ejector is ejected on the skin material holding frame to fold the edge of the skin material toward the center of the mold, the movable member to the mold surface Described is a method for producing a multilayer molded article that is formed by folding and folding the edge of the skin material to the rear of the resin body.

Korean Patent Publication No. 1997-0009920 supplies a fabric skin material between two molding dies before molding, fixing the edges of the fabric skin material, and then heating the cavity formed on one side of the fabric skin material. A method of manufacturing automotive interior parts is disclosed, which comprises a process of supplying a resin material in a molten state, completely closing the two molding dies, and integrally compressing the resin material and the fabric skin material to cool and solidify them.

Korean Laid-Open Patent Publication No. 2001-0073714 is provided with a liftable variable type upper and lower molds of which the molding surface can be formed to form a flat portion of the substrate, and an auxiliary mold for forming the side edges of the substrate on the upper mold. It describes a molding method of a car interior material and its molding apparatus that work with the gap is corrected in the injection molding process of the substrate and the bonding process of the skin material,

Japanese Patent Laid-Open Publication No. 2001-0104019 discloses a lower mold having a recessed portion formed on a molding surface for forming a rib having a predetermined thickness from a base bottom, and a pair of first upper molds separated by a boundary between the positions of the recessed portions of the lower mold. And a second insert mold and an insert rod for forming a rim insert groove of the skin material on the rib, and inserting the skin material into the insertion groove while being variably protruded by a cylinder on the forming surface between the second mold and the twelfth mold. Bonding device and joining method of the base material for automobile interior and the skin material composed of the cylinder itself for elevating and the cylinder for elevating the first upper mold separately from the second upper mold,

Published Patent Publication No. 2003-0004885 discloses a high pressure in which a skin material is introduced after a step of spraying water on the surface of the skin material before the skin material input step, and the pressing bonding process and the cooling process are performed while the moisture is blocked by the injection heat. It can be seen that an injection molding method is disclosed.

Conventional methods as described above are complicated to process, it is difficult to form a product of a complex structure with a conventional injection mold, and wrinkles are formed on the skin layer of the skin material formed on the surface of the synthetic resin, or the embossing is produced to improve the quality It is a problem that the present invention is to solve the problem that the lowering, the thickness of the resin layer during the pressing process is also difficult to be constant, and the skin material is easily detached after a certain time.

The present invention is the patent application No. 10-2003-14011, 10-2003-73301, 10-2005-126838, 10-2005-19077 filed by the present applicant to solve the above problems , 10-2006-17002, 10-2006-24570, 10-2007-70374, Name of the Invention The invention is an improvement of the inventions related to the injection molding method and the apparatus in which the skin material is inserted, At the same time, the front left and right sides of the upper mold are moved forward and backward to form a molded product with a complicated structure, and the upper and lower molds are guided by ordinary Robert, and the upper mold is lowered to cut the surface of the injection molded product. The present invention provides a skin material insert molding apparatus and a method of using the same, wherein the skin is bonded to the ash and the injection molding of the molded article having a complicated structure by one device and the skin material is coated (coated) on the surface of the injection molded article. Being a means The.

As described above, the present invention is the same as the present invention by injection molding the skin material (leather, artificial leather, nonwoven fabric, skin material, synthetic resin sheet and film, etc.) at the same time as a single device, Cost reduction and high quality of molded products can be achieved, and no need for bond during molding, which can reduce the unit cost of the product or reduce damage caused by air pollution during work, and wrinkles on the skin layer formed on the surface of synthetic resin Formed or embossing can be prevented, and the thickness of the resin layer during the pressing process is also a constant effect of improving the quality.

In order to achieve the above object, the present invention is a fixed lower mold (2) of the rectangular parallelepiped shape, and the upper mold (1) located in the upper portion of the lower mold (2) is moved up and down toward the lower mold (2) It relates to a skin insert molding device consisting of).

      The upper mold of the present invention has a shape assembled into four parts, the upper mold center portion 1-1 installed at the center, and the upper mold cover material fixing pin 17 installed at the lower portion of the upper mold center portion 1-1. And, the upper mold front left side portion (1-2) is moved laterally from the front left side of the upper mold center portion (1-1) to form the left side of the upper mold center portion (1-1),

  An upper mold front right side (1-3) which is moved laterally from the front right side of the upper mold center (1-1) to form the right side of the upper mold center (1-1);

  Consists of the upper mold rear portion (1-4) installed on the rear of the upper mold central portion (1-1),

 The lower mold of the present invention is composed of a lower mold portion 21 installed on the upper portion of the lower mold support 22, is composed of an injection shape in the upper center of the lower mold portion 21, the push rod 24 in the lower portion It is installed, a plurality is installed in the center rim and a plurality of lower mold cover material fixing plate (not shown) having a spring at the bottom, and is installed on the lower side of the lower mold portion 21 to inject the resin into the mold Nozzle and nozzle heater 30,

  Four coupling pin insertion grooves 26 installed on the upper corners of the lower mold portion 21, a plurality of push rods 24 provided on the lower portion of the lower mold portion 21, and the plurality of push rods ( 24 is installed on the lower end of the push rod fixing rod 23 for fixing the push rod, and the push rod fixing target lower cylinder (27) installed on the lower portion of the push rod fixing rod 23 to lower the push rod fixing rod 23. It relates to a structured skin insert molding apparatus and a method of using the same.

The skin material used in the skin material insert molding apparatus of the present invention may be used by selecting any one selected from leather, artificial leather, nonwoven fabric, skin material, synthetic resin sheet and film as the skin material of the molded article, preferably using a synthetic resin film. do.

The through-hole is required in the center of the molded product, and the molding of the molded article coated with the outer skin material uses another example of the skin material insert molding apparatus shown in Fig. 7 of the present invention. Skin material cutting device 50 for cutting the through hole is further installed,

Skin supplied to a plurality of lower mold skin material fixing plates (not shown) provided with springs at the edges of the upper mold skin material fixing pin 17 and the lower mold part 21 installed below the upper mold center part 1-1. It is an apparatus and method for cutting the center portion of the ash into a set shape.

In addition, by forming an yin embossed pattern or yin embossed embossing inside the upper mold, the upper mold yin embossed pattern or yin embossed embossing is expressed on the upper surface of the product, and further, various patterns (for example, wood grain pattern, skin leather soft leather) Pattern),

At this time, it is possible to form a concave-convex portion of various patterns made of an embossed or intaglio on the inner upper portion in contact with the skin material of the upper mold center portion 1-1.

As such, the uneven portion is pressed to the skin material to form the pattern of the uneven portion as it is on the skin material.

The present invention is to form a pattern of various forms on the surface of the skin material (2) easily without a separate device or additional process during the injection molding process using the skin material fabric not subjected to the primary processing for the pattern formation, such as embossing There is an advantage that can be produced or produced, such a technique is only a well-known technique in the mold field will not be described in detail here.

Hereinafter, the present invention will be described in detail with reference to the drawings.

1 is a front view of the front surface insert molding apparatus of the present invention, FIG. 2 is a front sectional detail view before molding of the skin material insert molding apparatus of the present invention, and FIG. 3 is a front sectional detail view of a molding of the skin material insert molding apparatus of the present invention. 4 details of the product detachment after molding of the skin material insert molding apparatus of the present invention, FIG. 5 a plan view detail of the lower mold of the present invention, FIG. Another example, Figure 8 shows a detailed view of the skin cutting device of the present invention, the upper mold (1), the upper mold center portion (1-1), the upper mold front left portion (1-2), the upper mold front right portion ( 1-3), upper mold rear portion (1-4), lower mold (2), upper mold front left and right forward cylinder (10), slide pin (11), slide pin moving passage (15), lower mold coupling protrusion (16) ), Upper mold skin fixing pin (17), upper mold front left and right spring and spring fixture (18), upper mold connection and after Negative guide (19), lower mold portion (21), lower mold support (22), push rod holder (23), push rod (24), coupling pin insertion groove (26), push rod fixed downward cylinder (27), nozzle And nozzle heater 30, lower mold skin material fixing device 40, lower mold skin material fixing pin 41, lower mold fixing pin support 42, fixing pin spring 43, and skin material cutting device 50 , Skin material cutting cylinder 51, skin material cutting device body 52, skin material cutting blade 53, skin material cutting device body heating wire 55, adhesive plate 100, spring support 101, upper part It can be seen that the mold spacing spring 102, the binding projection 103, and the binding groove 104.

Looking at the structure as shown in Figure 1 to Figure 6, the skin insert molding apparatus of the present invention

It consists of a fixed lower mold (2) of the rectangular parallelepiped shape, and an upper mold (1) positioned above the lower mold (2) and moved up and down toward the lower mold (2),

The upper mold 1 is shown in Figures 1 to 3,

      The upper mold center portion 1-1, which is assembled into four parts, is installed at the center, and the upper mold cover material fixing pin 17 is installed below the upper mold center portion 1-1.

     An upper mold front left part 1-2 which is moved laterally from the front left part of the upper mold center part 1-1 to form a left side of the upper mold center part 1-1;

     An upper mold front right side (1-3) which is moved laterally from the front right side of the upper mold center (1-1) to form the right side of the upper mold center (1-1);

     Consists of the upper mold rear portion (1-4) installed on the rear of the upper mold central portion (1-1),

    Two upper parts installed in the upper mold front left part 1-2 and the upper mold right part 1-3 through both sides of the upper mold rear part 1-4 and both sides of the upper mold center part 1-1. A slide pin 11 for guiding the mold front left and right forward cylinders 10 and the upper mold front left and right forward cylinders 10 to guide the upper mold front left and right forward cylinders 10;

It is installed at one end of the upper mold front left and right sides (1-2,1-3) so that the slide pin 11 is built so that the upper mold front left and right forward cylinder 10 slides along the slide pin 11. Slide pin moving passage 15 having a space in the form of a photograph,

The upper mold front left and right side springs and spring fixtures 18, which are respectively installed on the outer one side of the upper mold front left and right sides (1-2, 1-3),

Upper parts installed on both sides of the upper mold rear part 1-4 and the upper mold center part 1-1 to connect the upper mold rear part 1-4 and the upper mold center part 1-1 to advance back and forth at a predetermined interval. Mold back and center connection (19),

The upper mold rear part (1-4) and the upper mold center part (1-1) are connected by a predetermined interval inside the upper mold rear part (1-4) and the upper mold center part (1-1) so as to advance back and forth by a predetermined interval. ,

One side is provided with two spring support 101 is spaced apart at regular intervals in the lower center of the upper mold rear portion (1-4), one side is installed in the lower portion of the spring support 101, the other side is the upper mold central portion (1-1) Two upper mold spacing springs (102) connected to be spaced at regular intervals in the upper center of the),

Binding protrusions 103 installed at both ends of the lower sides of the upper mold rear portion 1-4,

A binding groove 104 installed at both ends of the lower ends of the upper mold center portion 1-1 and binding to the binding protrusion 103;

Adhesive plate 100 provided in the central portion of the upper mold rear portion (1-4),

It can be seen that the lower mold coupling protrusions 16 are installed at the lower ends of the upper mold front left and right sides 1-2 and 1-3 and are coupled to the lower mold 2.

In the above it is composed of a variety of irregularities made of embossed or intaglio on the inner upper portion in contact with the skin material of the upper mold center (1-1).

The lower mold (2) is composed of a lower mold portion 21 installed on the upper portion of the lower mold support 22, is composed of an injection shape in the upper center of the lower mold portion 21, the push rod 24 in the lower portion Is installed,

 Lower mold cover material fixing device 40 and a plurality of lower molds (2) installed on the upper center edge,

      An injection nozzle and a nozzle heater (30) installed at one lower side of the lower mold portion (21) to inject resin into the mold;

      Four coupling pin insertion grooves 26 installed at an upper portion of a square corner of the lower mold portion 21;

      A plurality of push rods 24 installed at the lower portion of the lower mold portion 21, a push rod holder 23 is installed at the end of the bottom of the plurality of push rods 24 to fix the push rods, and the push rod holder 23 It is installed in the lower portion of the rod consists of a push rod fixing rod up and down cylinders 27 to raise and lower the push rod fixing 23 (23),

The lower mold skin material fixing device 40 is provided with a through hole in the upper portion of the lower mold skin material fixing pin 41 is passed through the through hole, the lower mold fixing fixed to the lower mold skin material fixing pin 41 It can be seen that the pin support 42 and the fixed pin spring 43 is installed in the lower center of the lower mold fixing pin support 42.

Figure 7 shows another example of the skin insert molding apparatus of the present invention, in the center of the upper mold center portion 1-1 of Figures 2 to 6 Figure 8 of the skin insert insert molding apparatus skin cutting device of the present invention Installed by adding

     As shown in FIG. 8, the skin material cutting device 50 is a skin material cutting device body which is lowered up and down by the operation of the skin material cutting cylinder 51 and the skin material cutting cylinder 51 installed thereon. 52, the skin material cutting device body heating wire 55 provided outside the skin material cutting device body 52, and the lower end of the skin material cutting device body 52, It can be seen that the cut material is composed of a cut blade 53 to cut.

Looking at the operation state,

Skin material is attached to a plurality of lower mold skin material fixing plates (not shown) provided with springs at the edges of the upper mold skin material fixing pin 17 and the lower mold part 21 installed below the upper mold center part 1-1. After feeding (automatically or manually with Robert arm) and then using the cylinder to advance the upper mold (1),

The upper mold front left and right sides installed in the upper mold front left part 1-2 and the upper mold right part 1-3 through both sides of the upper mold rear part 1-4 and both sides of the upper mold center part 1-1. The forward cylinder 10 is advanced so that the upper mold front left and right forward cylinders 10 are guided by the inclined slide pins 11 installed at one end of the upper mold front left and right sides 1-2 and 1-3. When the slide pin moves down along the passage 15, the upper mold front left and right sides (1-2, 1-3) are moved to the center to form the upper mold shape of the desired molded article,

(At this time, the upper and lower range of the upper mold front left and right forward cylinder 10 is connected to the outside of the upper mold rear portion (1-4) and the upper mold central portion (1-1) of the upper mold rear and center connection portion 19 installed At the same time, up and down within the range,

One side is provided with two spring support 101 is spaced apart at regular intervals in the lower center of the upper mold rear portion (1-4), one side is installed in the lower portion of the spring support 101, the other side is the upper mold central portion (1-1) It is smoothly moved up and down by two upper mold spaced springs (102) connected to be spaced at regular intervals in the upper center of the),

By the binding of the binding protrusion 103 provided in the lower both ends of the upper mold rear portion (1-4) and the binding groove 104 provided in the lower both ends of the upper mold center (1-1).

The upper mold rear part (1-4) and both sides and the upper mold center part (1-1) are combined in the correct position, and the complete contact is prevented by the adhesive plate 100 installed in the center of the upper mold rear part (1-4). While moving to Shanghai,

When the upper mold front left and right parts (1-2,1-3) move, the upper mold front left and right side springs and spring fixtures (18) installed on the outer one side of the upper mold front left and right parts (1-2,1-3) Is adjusted.)

Lower the upper mold (1) to the lower mold (2), the upper mold front left and right parts (1-2, 1-3) in the four insertion grooves 26 installed on the upper corners of the lower mold portion (21) At the same time the lower mold coupling protrusion (16) installed at the lower end of the coupling is coupled,

Fixing pin spring 43 of the lower mold skin material fixing device 40 installed in the upper mold (1) a plurality of the skin material fixed to the upper edge of the lower mold (bending (rounded, or rounded)) (43) By the elasticity of the lower mold skin material pin (41) to finely grasp or pull the skin material, while reducing the phenomenon of wrinkles or creases in the skin material during injection or molding of resin,

The injection nozzle and the nozzle heater 30 installed on one lower side of the lower mold portion 21 are operated to inject resin into the mold and mold the resin.

After molding, by operating a cylinder (not shown) to raise the upper mold (1), the molded product is located on the lower mold upper portion 21,

The push rod fixing target lowering cylinder (27) is operated to raise the push rod holder (23) to pass through the lower mold portion (21) through a plurality of push rods (24) installed on the top of the push rod to raise the molded product, Robert Palo It is a method of collecting a molded product and it is a method of repeating the above method.

Another example of the skin insert insert molding apparatus shown in Figure 7 of the present invention is the same as above,

Skin material is attached to a plurality of lower mold skin material fixing plates (not shown) provided with springs at the edges of the upper mold skin material fixing pin 17 and the lower mold part 21 installed below the upper mold center part 1-1. Then supply

The skin material cutting cylinder 51 of the skin material cutting device 50 is operated to lower the skin material cutting device body 52 and at the same time, the skin material cutting device body 52 is cut by the skin material cutting device body heating wire 55. ) Is heated, and a plurality of cuticle cutting blades 53 installed at the lower end of the cuticle body 52 is lowered by 0.2 to 0.3 mm into the upper mold to cut the synthetic resin cuticle by heat.

It operates by advancing the upper mold (1) using a cylinder and the following can be seen that the same as the method of use.

  1 is an overall view of the skin insert molding apparatus of the present invention

  Figure 2 is a front cross-sectional detail view before molding of the skin insert molding apparatus of the present invention

  Figure 3 is a front cross-sectional view of the shaping insert skin molding apparatus of the present invention

  4 is a detailed view of the product detachment after molding of the skin material insert molding apparatus of the present invention

  Figure 5 is a plan view of the lower die of the present invention

  Figure 6 of the present invention the mold top plan view

  Figure 7 Another example of the skin material insert molding apparatus of the present invention

  8 is a detailed view of the skin material cutting device of the present invention

       Explanation of symbols in the drawings

      Upper mold (1), upper mold center part (1-1), upper mold front left part (1-2), upper mold front right part (1-3), upper mold rear part (1-4), lower mold (2) , Upper mold front left and right forward cylinder (10), slide pin (11), slide pin moving passage (15), lower mold coupling protrusion (16), upper mold skin fixing pin (17), upper mold front left and right spring Spring fixture (18), upper mold connecting portion and rear portion forward guide (19), lower mold portion (21), lower mold support (22), rod holder (23), rod (24), coupling pin insertion groove (26), Push rod fixed target cylinder (27), nozzle and nozzle heater (30), lower mold skin material fixing device (40), lower mold skin material fixing pin (41), lower mold fixing pin support (42), fixed pin spring ( 43), skin material cutting device 50, skin material cutting cylinder 51, skin material cutting device body 52, skin material cutting blade 53, skin material cutting device body heating wire 55, adhesive plate ( 100), spring support 101, upper mold spacing 102, a binder protrusion 103, the engagement groove 104.

Claims (6)

In the skin insert molding apparatus, It consists of a fixed lower mold (2) of the rectangular parallelepiped shape, and an upper mold (1) positioned above the lower mold (2) and moved up and down toward the lower mold (2),     The upper mold 1 has a shape assembled from four parts, the upper mold center part 1-1 installed at the center, and the upper mold skin fixing pin 17 installed at the lower part of the upper mold center part 1-1. )and, An upper mold front left part 1-2 which is moved laterally from the front left part of the upper mold center part 1-1 to form a left side of the upper mold center part 1-1; An upper mold front right side (1-3) which is moved laterally from the front right side of the upper mold center (1-1) to form the right side of the upper mold center (1-1); Consists of the upper mold rear portion (1-4) installed on the rear of the upper mold central portion (1-1), The upper mold front surface installed in the upper mold front left side portion 1-2 and the upper mold right side portion 1-3 passing through both side surfaces of the upper mold rear portion 1-4 and both side surfaces of the upper mold central portion 1-1. The left and right forward cylinder 10 and the upper mold front left and right forward cylinder 10 are extrapolated to slide the pin 11 to guide the upper mold front left and right forward cylinder 10, It is installed at one end of the upper mold front left and right sides (1-2,1-3) so that the slide pin 11 is built so that the upper mold front left and right forward cylinder 10 slides along the slide pin 11. Slide pin moving passage 15 having a space in the form of a photograph, The upper mold front left and right side spring and spring fixture 18, the upper mold rear portion (1-4) and the upper mold center portion (1-1) installed on the outer one side of the upper mold front left and right sides (1-2, 1-3) And the upper mold rear and center connecting portions 19 respectively installed on both sides of the upper mold rear portion 1-4 and the upper mold central portion 1-1 so as to be advanced back and forth by a predetermined interval. The upper mold rear part (1-4) and the upper mold center part (1-1) are connected by a predetermined interval inside the upper mold rear part (1-4) and the upper mold center part (1-1) so as to be advanced back and forth by a predetermined interval. One side is provided with two spring support 101 is spaced apart at regular intervals in the lower center of the upper mold rear portion (1-4), one side is installed in the lower portion of the spring support 101 and the other side of the upper mold center (1) Two upper mold spacing spring 102 is connected to a predetermined interval spaced at the upper center of -1), Binding protrusions 103 installed at both ends of the lower sides of the upper mold rear portion 1-4, A binding groove portion 104 installed at both lower ends of the upper mold center portion 1-1 and binding to the binding protrusion 103, and an adhesive plate 100 installed at the center of the upper mold rear portion 1-4; , Skin insert inserting apparatus characterized in that it comprises a lower mold coupling protrusion 16 is installed at the lower end of the upper mold front left and right sides (1-2, 1-3) and coupled to the lower mold (2) . The method of claim 1, wherein the lower mold 2 is composed of a lower mold portion 21 installed on the upper portion of the lower mold support 22, the lower mold portion 21 is composed of an injection shape in the upper center of the lower mold portion 21, The push rod 24 is installed in the Lower mold cover material fixing device 40 and a plurality of lower molds (2) installed on the upper center edge, An injection nozzle and a nozzle heater (30) installed at one lower side of the lower mold portion (21) to inject resin into the mold; Four coupling pin insertion grooves 26 installed at an upper portion of a square corner of the lower mold portion 21; A plurality of push rods 24 installed at the lower portion of the lower mold portion 21, a push rod holder 23 is installed at the end of the bottom of the plurality of push rods 24 to fix the push rods, and the push rod holder 23 It is installed in the lower portion of the rod consisting of a push rod fixed target lowering cylinder (27) for raising and lowering the push rod fixed base (23), The lower mold skin material fixing device 40 is provided with a through hole in the upper portion of the lower mold skin material fixing pin 41 is passed through the through hole, the lower mold fixing fixed to the lower mold skin material fixing pin 41 Skin support insert molding apparatus comprising a pin support (42) and a fixing pin spring (43) installed in the lower center of the lower mold fixing pin support (42). The skin insert molding apparatus according to claim 1, comprising a concave-convex portion having various patterns of embossed or engraved on the inner upper side in contact with the skin material of the upper mold center part 1-1. The method according to claim 1, wherein the upper mold center portion (1-1) by adding the skin material cutting device 50, The skin material cutting device 50 includes a skin material cutting cylinder 51 installed at an upper portion, a skin material cutting device body 52 which is moved up and down by an operation of the skin material cutting cylinder 51, and the skin material Skin material cutting device body heating wire 55 provided on the outside of the cutting device body 52, and the skin material cutting blade 53 is provided at the lower end of the skin material cutting device body 52 to cut the skin material. Skin material insert molding apparatus characterized in that it comprises a. In the method of using the skin material insert molding apparatus,       Skin material is attached to a plurality of lower mold skin material fixing plates (not shown) provided with springs at the edges of the upper mold skin material fixing pin 17 and the lower mold part 21 installed below the upper mold center part 1-1. Then supply When using the cylinder to advance the upper mold (1),      The upper mold front left and right sides installed in the upper mold front left part 1-2 and the upper mold right part 1-3 through both sides of the upper mold rear part 1-4 and both sides of the upper mold center part 1-1. The forward cylinder 10 is advanced so that the upper mold front left and right forward cylinders 10 are guided by the inclined slide pins 11 installed at one end of the upper mold front left and right sides 1-2 and 1-3. When the slide pin moves down along the passage 15, the upper mold front left and right sides (1-2, 1-3) are moved to the center to form the upper mold shape of the desired molded article, Lower the upper mold (1) to the lower mold (2), the upper mold front left and right parts (1-2, 1-3) in the four insertion grooves 26 installed on the upper corners of the lower mold portion (21) At the same time the lower mold coupling protrusion (16) installed at the lower end of the coupling is coupled,       The lower mold skin material fixing pin by the elasticity of the fixing pin spring 43 of the lower mold skin material fixing device 40, which is installed in the upper mold of the lower mold (2) a plurality of the skin material fixed in the upper mold (1) (41) finely grasps or pulls the skin material, reducing wrinkles or folds in the skin material during injection or molding of the resin,       The injection nozzle and the nozzle heater 30 installed on one lower side of the lower mold portion 21 are operated to inject resin into the mold and mold the resin.       After molding, by operating a cylinder (not shown) to raise the upper mold (1), the molded product is located on the lower mold upper portion 21, The push rod fixing target lowering cylinder (27) is operated to raise the push rod holder (23) to pass through the lower mold portion (21) through a plurality of push rods (24) installed on the top of the push rod to raise the molded product, Robert Palo A method of using a skin insert molding apparatus, characterized in that the molded product is collected and operated. delete

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