KR101774116B1 - Mold apparatus for forming composite sheet - Google Patents

Mold apparatus for forming composite sheet Download PDF

Info

Publication number
KR101774116B1
KR101774116B1 KR1020150179778A KR20150179778A KR101774116B1 KR 101774116 B1 KR101774116 B1 KR 101774116B1 KR 1020150179778 A KR1020150179778 A KR 1020150179778A KR 20150179778 A KR20150179778 A KR 20150179778A KR 101774116 B1 KR101774116 B1 KR 101774116B1
Authority
KR
South Korea
Prior art keywords
fixed
movable
groove
molding
moving
Prior art date
Application number
KR1020150179778A
Other languages
Korean (ko)
Other versions
KR20170071740A (en
Inventor
이형수
이영광
Original Assignee
사단법인 캠틱종합기술원
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 사단법인 캠틱종합기술원 filed Critical 사단법인 캠틱종합기술원
Priority to KR1020150179778A priority Critical patent/KR101774116B1/en
Publication of KR20170071740A publication Critical patent/KR20170071740A/en
Application granted granted Critical
Publication of KR101774116B1 publication Critical patent/KR101774116B1/en

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28—Shaping operations therefor
    • B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/08—Deep drawing or matched-mould forming, i.e. using mechanical means only
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/08—Deep drawing or matched-mould forming, i.e. using mechanical means only
    • B29C51/082—Deep drawing or matched-mould forming, i.e. using mechanical means only by shaping between complementary mould parts
    • B29C51/087—Deep drawing or matched-mould forming, i.e. using mechanical means only by shaping between complementary mould parts with at least one of the mould parts comprising independently movable sections
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/26—Component parts, details or accessories; Auxiliary operations
    • B29C51/30—Moulds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28—Shaping operations therefor
    • B29C70/40—Shaping or impregnating by compression not applied
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28—Shaping operations therefor
    • B29C70/40—Shaping or impregnating by compression not applied
    • B29C70/42—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
    • B29C70/46—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using matched moulds, e.g. for deforming sheet moulding compounds [SMC] or prepregs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28—Shaping operations therefor
    • B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
    • B29C70/541—Positioning reinforcements in a mould, e.g. using clamping means for the reinforcement

Abstract

According to the present invention, the fixed side die 110 in which the forming groove 111 is formed; A plurality of seat fixing devices 190 installed outside the molding groove 111 to fix the composite sheet on the molding groove 111; And a movable core (120) having a movable core (140) moving toward or away from the forming groove (111) and corresponding to the forming groove (111), and the seat fixing device (190) A fixed arm 192 rotatably coupled to the body 191 and an arm driver 196 rotating the fixed arm 192. The body 191 is fixed to the fixed side die 110, The fixing arm 192 includes an extension 193 extending outward from the body 191 and a contact portion 195 extending from the outer end of the extension 193 toward the center of the molding groove 111 The present invention also provides a mold apparatus for molding a composite sheet.

Description

{MOLD APPARATUS FOR FORMING COMPOSITE SHEET}

The present invention relates to a mold apparatus, and more particularly, to a mold apparatus for molding a composite sheet such as a prepreg sheet.

A composite sheet such as a prepreg sheet is generally formed into a desired shape through press molding. Japanese Patent Application No. 10-1436454 discloses a method for molding a carbon fiber thermoplastic resin prepreg, which comprises the steps of fixing a prepreg sheet on a fixing jig in a spread state, placing a prepreg sheet fixed on the fixing jig in a heating furnace, And transferring the prepreg sheet heated in the heating furnace to a press machine, followed by press molding. In the above-mentioned prior art documents, the fixing jig for fixing the prepreg sheet in the unfolded state has the pressure fixing portion having the 'C' shape, and the prepreg sheet is fixed in the pressurized state.

An object of the present invention is to provide a mold apparatus for forming a composite sheet.

It is another object of the present invention to provide a fixing device for effectively fixing a sheet in a mold apparatus for molding a composite sheet.

According to an aspect of the present invention,

A fixed side die 110 on which a forming groove 111 is formed; A plurality of seat fixing devices 190 installed outside the molding groove 111 to fix the composite sheet on the molding groove 111; And a movable core (120) having a movable core (140) moving toward or away from the forming groove (111) and corresponding to the forming groove (111), and the seat fixing device (190) A fixed arm 192 rotatably coupled to the body 191 and an arm driver 196 rotating the fixed arm 192. The body 191 is fixed to the fixed side die 110, The fixing arm 192 includes an extension 193 extending outward from the body 191 and a contact portion 195 extending from the outer end of the extension 193 toward the center of the molding groove 111 The present invention also provides a mold apparatus for molding a composite sheet.

The fixing arm 192 may further include a rotation coupling portion 194 that is bent from the inner end of the extension portion 193 and rotatably coupled to the body 191.

The arm driving unit 196 is a hydraulic cylinder having a piston rod 197 and the seat fixing unit 190 includes a connecting rod rotatably coupled to the piston rod 197 and the fixed arm 192, 198).

The movable die 120 may further include a main body 130 moving up and down and a core driver 150 moving the movable core 140 upward and downward with respect to the main body 130.

The mold apparatus includes a moving support plate 113 which is provided at a bottom center portion of the forming groove 111 so as to be movable along the moving direction of the moving core 140, And an upper surface 114 of the moving support plate 113 is movable between a bottom surface 112 of the molding groove 111 and an upper opening of the molding groove 111.

The fixed side die 110 further includes alignment pins 199 extending from the bottom of the molding groove 111 and protruding above the molding groove 111. The moving core 140 is provided with alignment pins 199 may be provided in the receiving groove 149 to receive the end of the receiving groove 149.

According to the present invention, all of the objects of the present invention described above can be achieved. Specifically, since the composite sheet is stably fixed to the mold apparatus and the sheet naturally enters the mold when the mold is closed, a structure suitable for molding the composite sheet is provided.

1 is a view showing a mold apparatus for molding a composite sheet according to an embodiment of the present invention.
Figs. 2 and 3 are views showing a seat fixing device provided in the mold apparatus of Fig. 1, respectively, showing different operating states.
FIGS. 4 to 10 are views sequentially illustrating a process of molding a composite sheet using the mold apparatus shown in FIG. 1. FIG.

Hereinafter, the configuration and operation of an embodiment of the present invention will be described in detail with reference to the drawings.

Fig. 1 shows a mold apparatus for molding a composite sheet according to an embodiment of the present invention. 1, a mold apparatus 100 for molding a composite sheet according to an embodiment of the present invention includes a fixed die 110, a plurality of sheet fixing devices 190 provided on the fixed die 110, A movable side mold 120 opposed to the fixed side mold 110 and moving toward or away from the fixed side mold 110 and a cavity formed by the fixed side mold 110 and the movable side mold 120 And a sprue 170 for supplying the molten resin. In this embodiment, the fixed side die 110 and the movable side die 120 are arranged in the horizontal direction (i.e., left and right directions in the drawing), but the present invention is not limited thereto. In the present embodiment, it is described that the composite sheet to be molded of the mold apparatus 100 is a prepreg sheet. However, the present invention is not limited thereto, and the present invention can be applied to all other composite sheets other than the prepreg sheet .

The stationary side die (110) provides a forming groove (111) opened to face the movable side die (120). The bottom surface 112 of the molding groove 111 has a shape corresponding to one surface of the molding. A movable support plate 113 is provided at the center of the bottom of the forming groove 111 to be movable along the moving direction of the movable die 120 (that is, the horizontal direction in the figure). The upper surface 114 of the movable support plate 113 is movable between the bottom surface 112 of the molding groove 111 and the upper end opening of the molding groove 111. When the upper surface 114 of the movable support plate 113 coincides with the bottom surface 112 of the molding groove 111 (the state shown in Fig. 6), the upper surface 114 of the movable support plate 113 is in contact with the molding groove 111 Of the bottom surface 112 of the base plate 110. [ The fixed side die 110 is provided with a support plate driver 115 for moving the movable support plate 113. In this embodiment, the support plate driver 115 is described as being a hydraulic cylinder. A plurality of seat fixing devices 190 are installed in the outer periphery of the molding groove 111 in a buried form. The fixed side die 110 is provided with alignment pins 199 which extend from the bottom of the molding groove 111 toward the movable side die 120 and protrude above the molding groove 111. The alignment pin 199 is fixed to the fixing portion 1981 to which the moving support plate 113 is fixed so as to move together with the moving support plate 113. The alignment pin 199 extends parallel to the moving direction of the movable die 110. Although the alignment pin 199 is illustrated and described as being one in this embodiment, a plurality of alignment pins 199 may be provided and used. The aligning pin 199 guides the deformation of the prepreg sheet P at the time of molding while passing the prepreg sheet P through the prepreg sheet P.

A plurality of sheet fixing devices 190 are provided around the outer periphery of the molding groove 111 to fix the prepreg sheet P on the molding groove 111 before the prepreg sheet P is inserted into the molding groove 111 . In Fig. 2, the structure of the seat fixing device 190 is schematically shown. 1 and 2, the seat fixing device 190 includes a body 191, a fixing arm 192 which rotates with respect to the body 191 to fix the seat P, And an arm driver 196 for rotating the arm.

The body 191 is generally columnar and fixed in a form embedded in the fixed side die 110. One end of the fixed arm 192 is rotatably coupled to the body 191 and the arm driver 196 is accommodated in the body 191.

The fixed arm 192 has an extension portion 193 extending outwardly from the body 191 and a rotary coupling portion 193 which is bent and extended from one end of the extension portion 193 and whose end is rotatably engaged with the body 191 And a contact portion 195 extending from the other end of the extension portion 193 toward the center of the molding groove 111 by bending. The fixed arm 192 rotates about the rotational axis A formed on the rotary coupling portion 194 of the arm driver 196 with respect to the body 191 so that the tip of the contact portion 195 goes down or rises. 2 shows a state in which the end of the contact portion 195 is lowered and the sheet P is pressed and fixed on the upper portion. FIG. 3 shows a state in which the end portion of the contact portion 195 is raised. The end of the contact portion 195 which contacts the sheet P is round in order to prevent the sheet P from being damaged.

The arm driver 196 is accommodated in the body 191 to rotate the fixed arm 192. In the present embodiment, the arm driver 196 is described as being a hydraulic cylinder, and the piston rod 197 of the hydraulic cylinder is connected to the fixed arm 192 by a connecting rod 198. Both ends of the connecting rod 198 are rotatably coupled to the piston rod 197 and the fixed arm 192. The position of the connection rod 198 that is rotatably engaged with the fixed arm 192 is a point spaced apart from the rotation axis A of the fixed arm 192. Specifically, as shown in FIG. 2, the connection rod 198 is coupled to a portion of the fixed arm 192 where the extension portion 193 and the rotary coupling portion 194 are connected.

The movable side die 120 is arranged to face the fixed side die 110 and moves in a direction approaching or separating from the fixed side die 110. [ FIG. 1 shows a state in which the movable die 120 is spaced farthest from the fixed die 110. The movable die 120 includes a main body 130, a movable core 140 movable along the moving direction of the movable die 120 with respect to the main body 130, (Not shown).

The main body 130 supports the movable core 140 and the core driver 150 and moves with respect to the fixed side die 110 together with the movable core 140 and the core driver 150. Although not shown, the mold apparatus 100 includes a separate actuator such as a hydraulic cylinder for movement of the main body 130.

The movable core 140 is disposed corresponding to the molding groove 111 of the fixed-side core 110. The movable core 140 is inserted into the forming groove 111 to press-form the sheet P. [ The corresponding surface 141 of the movable core 140, which faces the bottom surface 112 of the molding groove 111, has a shape corresponding to the other surface of the molded article. The movable core 140 is provided with a resin inlet port 142 through which the molten resin flows into the molding groove 111 and a passage 144 through which the resin inlet port 142 and the end of the sprue 170 are received . The movable core 140 is movable with respect to the main body 130 by the core driver 150. The corresponding surface 141 of the movable core 140 is provided with a receiving groove 149 in which an end portion of the aligning pin 199 can be received.

The core driver 150 is installed in the main body 130 to move the movable core 140 relative to the main body 130.

The sprue 170 is fixed to the main body 130 and the end of the sprue 170 is received in the passage 144 formed in the moving core 140. The movable core 140 is movable relative to the fixed sprue 170 in a state in which the end of the sprue 170 is received in the passage 144. [

Now, the process of molding the prepreg sheet P using the mold apparatus 100 shown in FIG. 1 will be described in detail with reference to the drawings.

First, as shown in FIG. 1, the sheet P is held by the plurality of seat fixing devices 190 in a state where the fixed side die 110 and the movable side die 120 are separated from each other, . Referring to FIG. 1, the sheet P is placed on the forming groove 111 with the edge of the sheet P extending over the outer edge of the forming groove 111. At this time, as shown in FIG. 2, The contact portion 195 of the fixing device 190 pushes the sheet P, and the sheet P is fixed. The alignment pins 199 are in a state of passing through the sheet P. The upper surface 114 of the movable support plate 113 is positioned between the bottom surface 112 of the molding groove 111 and the upper end opening of the molding groove 111. [ Next, the movable die 120 moves to the fixed die 120 side, and the state shown in FIG. 4 is obtained.

Referring to FIG. 4, the entire movable die 120 is lowered, and the corresponding surface 141 of the movable core 140 abuts against the sheet P. Referring to FIG. 4, the movable die 120 further moves toward the fixed die 120, and the state shown in Fig. 5 is obtained.

5, the entire movable die 120 is moved so that the movable core 140 pushes the central portion of the sheet P so that the central portion of the sheet P contacts the upper surface 114 of the movable support plate 130 Touch. In this process, the edge of the sheet P is released from the contact portion 195 of the sheet fixing device 190, and the sheet P is pre-deformed in the form of pushing the center portion. 5, the movable die 120 further moves to a state as shown in Fig.

6, the entire movable core 120 moves, and the movable core 140 is inserted into the molding groove 111, so that the sheet P is separated from the bottom face 112 of the molding groove 111 and the moving core 140, respectively. In this process, the movable support plate 113 moves together and the upper surface of the movable support plate 113 coincides with the bottom surface 112 of the molding groove 111. 6, after the sheet P is pressed and formed, the movable core 140 is moved in the opposite direction by the core driver 150 in the fixed state, and the state shown in FIG. 7 is obtained .

7, the movable core 140 is separated from the formed sheet P, and a cavity C is formed between the movable core 140 and the sheet P to fill the molten resin, The end of the sprue 170 coincides with the resin inlet 142 of the core 140. The molten resin is introduced into the cavity C through the resin inlet port 142 through the sprue 170 to which the molten resin is supplied in the state of Fig. 7 and the cavity C is filled with the molten resin as shown in Fig. 8 .

8, after the resin in the cavity C is cured, the movable mold half 120 moves away from the fixed mold half 110 to move the fixed mold half 110 and the movable mold half 110, as shown in Fig. 9, The mold 120 is separated. 9, the movable support plate 113 is moved toward the movable die 120 by the support plate driver 115, and the final molded product is taken out as shown in FIG. Then, the fixing arm 192 of the seat fixing device 190 rotates so that the contact portion 195 is moved up and out of position as shown in FIG. 3 for subsequent molding.

Although the present invention has been described with reference to the above embodiments, the present invention is not limited thereto. It will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims.

100: mold apparatus 110: fixed side mold
111: forming groove 113: moving supporting plate
115: support plate actuator 120: movable side mold
130: main body 140: moving core
150: core driver 170: sprue
190: Seat fixing device 191: Body
192: fixed arm 196: arm actuator

Claims (6)

A fixed side die 110 on which a forming groove 111 is formed;
A plurality of seat fixing devices 190 installed outside the molding groove 111 to fix the composite sheet on the molding groove 111; And
And a movable side die (120) having a moving core (140) moving toward or away from the forming recess (111) and corresponding to the forming recess (111)
The seat fixing device 190 includes a body 191 fixed to the fixed side die 110, a fixed arm 192 rotatably coupled to the body 191, and a piston rod 197 A hydraulic cylinder 196, and a connecting rod 198 rotatably coupled to the piston rod and the fixed arm, respectively,
The fixing arm 192 includes an extension 193 extending outward from the body 191 and a contact portion 195 extending from the outer end of the extension 193 toward the center of the molding groove 111, And a rotation engaging portion (194) which is bent from the inner end of the extended portion and rotatably engaged with the body,
Wherein the connection rod is coupled to a portion of the fixed arm where the extension portion and the rotationally coupled portion are connected,
The fixed side die includes a movable support plate (113) provided at a bottom center portion of the forming groove so as to be movable along a moving direction of the movable core at a bottom center portion of the movable core, and a support plate driver A fixing part 1981 to which the moving support plate and the supporting plate driver are fixed and an alignment pin 199 protruding from the forming groove and fixed to the fixing part and moving together with the moving supporting plate. Wherein the mold member is formed of a resin. delete delete The method according to claim 1,
The movable die 120 includes a main body 130 that moves toward or away from the fixed die 110 and a core driver 150 that moves the movable core 140 relative to the main body 130. [ Further comprising a plurality of molds for molding the composite sheet. The method according to claim 1,
Wherein an upper surface (114) of the moving support plate (113) is movable between a bottom surface (112) of the forming groove (111) and an upper opening of the forming groove (111). The method according to claim 1,
Wherein the movable core (140) is provided with a receiving groove (149) for receiving an end portion of the aligning pin (199).
KR1020150179778A 2015-12-16 2015-12-16 Mold apparatus for forming composite sheet KR101774116B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020150179778A KR101774116B1 (en) 2015-12-16 2015-12-16 Mold apparatus for forming composite sheet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150179778A KR101774116B1 (en) 2015-12-16 2015-12-16 Mold apparatus for forming composite sheet

Publications (2)

Publication Number Publication Date
KR20170071740A KR20170071740A (en) 2017-06-26
KR101774116B1 true KR101774116B1 (en) 2017-09-07

Family

ID=59282379

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020150179778A KR101774116B1 (en) 2015-12-16 2015-12-16 Mold apparatus for forming composite sheet

Country Status (1)

Country Link
KR (1) KR101774116B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102493406B1 (en) 2018-01-03 2023-01-31 삼성전자주식회사 Mold
KR102287046B1 (en) * 2019-11-15 2021-08-06 (주)프로젠 Method for manufacturing a pad with a heating element using a mold and a pad manufactured by the method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001121599A (en) * 1999-10-25 2001-05-08 Kasai Kogyo Co Ltd Method and apparatus for molding sheet material
JP2001179750A (en) * 1999-12-28 2001-07-03 Sato Tekkosho:Kk Die clamping device, pressurizing device for die clamping device, and method for manufacturing resin molding

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001121599A (en) * 1999-10-25 2001-05-08 Kasai Kogyo Co Ltd Method and apparatus for molding sheet material
JP2001179750A (en) * 1999-12-28 2001-07-03 Sato Tekkosho:Kk Die clamping device, pressurizing device for die clamping device, and method for manufacturing resin molding

Also Published As

Publication number Publication date
KR20170071740A (en) 2017-06-26

Similar Documents

Publication Publication Date Title
JP6703238B2 (en) Vertical injection molding machine and method for molding composite molded article using vertical injection molding machine
CN103213240B (en) An injection moulding machine with a mould installation position adjusting mechanism
CN107428064B (en) Biaxial stretching blow molding device
EP2650097A1 (en) Apparatus and method for compression molding resin products comprising fibres
JP5798440B2 (en) Blow mold unit and blow molding machine using the same
KR101774116B1 (en) Mold apparatus for forming composite sheet
US6638047B2 (en) Molding machine
WO2014098194A1 (en) Conveyance device, moulded article manufacturing device, and manufacturing method for moulded article
KR101594251B1 (en) Insert injection molding apparatus
US7364683B2 (en) Rotary automatic transfer rail for injection molding
US20180021988A1 (en) Moulds and method for molding a plastic sheet
CN103568205B (en) Vertical type injection molding machine
JP5528780B2 (en) Mold for simultaneous molding transfer and method for producing molded simultaneous transfer product
KR101553322B1 (en) Double shot injection mold
KR20100063381A (en) Punching apparatus of bumper
US9370885B2 (en) In-mold decorating method and in-mold system
CN102896747B (en) Injection press molding method and injection press molding device
KR20150002220U (en) A Under Cut Rotating Mold Purge Unit
JP2011056927A (en) Multi-material injection molding machine and multi-material injection molding method
KR20130005595U (en) Fixing Apparatus of Core Rotation for Multi Injection mold
JP2004351666A (en) Multicolor or composite injection molding machine
KR100962196B1 (en) Injection metallic pattern device for bumper cover
CN217047245U (en) Injection molding machine carousel location structure
KR20140082309A (en) Injection molding mould structure
KR100545756B1 (en) Injection Molding Device for Injection Molding Machine

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right