WO2011155493A1 - 射出成形による樹脂成形品の製造方法、及び射出成形装置 - Google Patents
射出成形による樹脂成形品の製造方法、及び射出成形装置 Download PDFInfo
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- WO2011155493A1 WO2011155493A1 PCT/JP2011/063055 JP2011063055W WO2011155493A1 WO 2011155493 A1 WO2011155493 A1 WO 2011155493A1 JP 2011063055 W JP2011063055 W JP 2011063055W WO 2011155493 A1 WO2011155493 A1 WO 2011155493A1
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- WIPO (PCT)
- Prior art keywords
- mold
- terminal
- core back
- terminal fitting
- movable
- Prior art date
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Classifications
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- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
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- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14065—Positioning or centering articles in the mould
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- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/12—Moulds or cores; Details thereof or accessories therefor with incorporated means for positioning inserts, e.g. labels
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- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14639—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles for obtaining an insulating effect, e.g. for electrical components
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/20—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for assembling or disassembling contact members with insulating base, case or sleeve
- H01R43/24—Assembling by moulding on contact members
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- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14336—Coating a portion of the article, e.g. the edge of the article
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- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14336—Coating a portion of the article, e.g. the edge of the article
- B29C45/14418—Sealing means between mould and article
Definitions
- the present invention relates to a method for producing a resin molded product by injection molding and an injection molding apparatus.
- core back molding There is an injection molding technique using a mold as a manufacturing technique for resin molded products.
- core back molding which is generally used.
- core back molding after injection / filling a resin containing a foaming agent (gas or chemical foaming agent), a mold is opened by a predetermined amount so that the resin is foamed. That is, in the core back molding, the mold core is moved to enlarge the mold cavity.
- the types of core back molding there are a core back by movement of a platen, a core back by movement of a tapered pressure receiving block, a core back for moving a movable core back plate capable of receiving clamping pressure / injection pressure, and the like.
- FIG. 9 shows an apparatus (molding machine 1) for achieving speed control and securing stop position accuracy in core back molding.
- this molding machine 1 one or two or more fixed dies 4 and the same number of movable dies 3 as the fixed dies 4 are arranged opposite to each other, and each of the fixed dies 4 and the movable dies 3 is set in each group.
- the mold is clamped. Thereafter, all the movable molds 3 are moved by a predetermined distance in the mold opening relative to the opposed fixed mold 4, and the pressure receiving block 8 detachably attached to the fixed mold 4 is removed from the fixed mold 4. Thereafter, the fixed mold 4 is moved a predetermined distance in the mold opening direction by servo motor control or hydraulic control.
- This invention is made
- An aspect of the present invention is a resin including a terminal mold as an insert part using an injection molding apparatus that includes a fixed mold, a movable mold, and a slide mold and injects a resin material into a space formed by these molds.
- the present invention relates to a resin molded product manufacturing method for manufacturing a molded product.
- the resin molded product manufacturing method includes a first terminal insertion means for inserting a first end of the terminal fitting provided in the fixed mold, and a core back operation provided in the fixed mold.
- a terminal fitting placement step for placing the terminal fitting in a terminal placement groove formed on the outer surface of the core back mold, and a movable for moving the movable die to a predetermined position after the terminal fitting is placed.
- the slide mold is moved to a predetermined position in a space formed by the mold placement step, the fixed metal fitting and the movable mold, and a second terminal provided on the slide mold along with the movement
- a slide mold placement step for inserting the second end portion of the terminal metal fitting opposite to the first end portion into the insertion means, and moving the core back mold in a direction away from the terminal metal fitting by a predetermined amount.
- a core back step, and the resin material And a resin material injection step of injecting and filling a space formed by the fixed mold and the movable mold and the slide mold.
- the terminal fitting has a shape that bends at substantially right angles, and is inserted into the first terminal insertion means from the bent portion, and the first terminal of the first terminal insertion means is inserted.
- the opening portion is not covered by the movable mold when the movable mold is arranged in the movable mold arrangement step, and the injected resin material covers the terminal fitting in the resin material injection step. Also good.
- Another aspect of the present invention relates to an injection molding apparatus that includes a fixed mold, a movable mold, and a slide mold, and injects and fills a resin material into a space formed by these molds.
- the fixed mold is provided with a first terminal insertion means for inserting a first end of a terminal fitting, and a core back mold disposed so as to be capable of core back operation.
- the terminal fitting can be arranged in the first terminal insertion means and a terminal arrangement groove formed on the outer surface of the core back mold, and the core back mold is separated from the terminal fitting by a predetermined amount.
- the slide mold is located on a side opposite to the first end of the terminal fitting when moved to a predetermined position in a space formed by the fixed mold and the movable mold.
- Second terminal insertion means for inserting the second end is provided.
- the terminal fitting has a shape that bends at substantially right angles, and is inserted into the first terminal insertion means from the bent portion, and the first terminal of the first terminal insertion means is inserted.
- the opening portion may not be covered with the movable mold when the movable mold moves to a predetermined position, and the terminal fitting may be covered with the injected resin material.
- ADVANTAGE OF THE INVENTION when manufacturing a resin molded product which has insert components, such as a terminal metal fitting inside, it can prevent that an insert component is exposed in an improper position, and the position accuracy is desired. Technology that can be secured can be provided.
- FIG. 1A and FIG. 1B are diagrams showing a schematic configuration of a connection terminal device according to an embodiment of the present invention
- FIG. 1A is a perspective view thereof
- FIG. I is a cross-sectional view thereof
- FIG. 2 is a diagram showing a schematic configuration of a cross-sectional structure of the injection molding apparatus according to the embodiment of the present invention
- FIG. 3A to FIG. 3C are diagrams for explaining the manufacturing process of the connection terminal device according to the embodiment of the present invention, and each show one process.
- 4 (a) to 4 (c) are diagrams illustrating a manufacturing process of the connection terminal device according to the embodiment of the present invention, each showing one process.
- FIG. 5 (a) to 5 (c) are views showing the outer shape of the mold core back portion according to the embodiment of the present invention.
- 6 (a) and 6 (b) are views showing the state when the connection terminal device is formed according to the embodiment of the present invention, together with the mold core back portion, and FIG. It is a perspective view and FIG.6 (b) is the sectional drawing.
- FIG. 7 is a cross-sectional view of the connection terminal device in a state in which the mold core back portion is removed from FIG. 6B according to the embodiment of the present invention.
- FIG. 8 is a view showing a cross-sectional structure of an injection molding apparatus showing the pressing of the back rib-shaped portion by the resin at the time of resin injection according to the embodiment of the present invention.
- FIG. 9 is a view showing a core back type molding machine according to the prior art.
- This embodiment relates to core back injection molding in which molding is performed while moving a predetermined mold in injection molding of a resin molded product.
- attention is paid to movement of a mold for core back in injection molding. I will explain.
- FIG. 1A and 1B are diagrams showing a schematic configuration of a connection terminal device 60 according to the present embodiment, in which FIG. 1A is a perspective view and FIG. 1B is a cross-sectional view.
- the connection terminal device 60 is used, for example, in an automobile ECU case or the like, and is fitted and connected to another corresponding connection device.
- the connection terminal device 60 includes a resin terminal case 70 in which a case cavity portion 71 is formed, and a terminal 90 that is an insert part.
- nine structures are illustrated as the number of terminals 90.
- Each terminal 90 has a shape in which a conductive rod-like metal is bent at a right angle in the middle, and is embedded in a unit and disposed at a predetermined position when the terminal case 70 is formed.
- a terminal external connection portion 91 that is a portion extending in the vertical direction is exposed and extended from a back rib shape 77 formed on the back surface of the terminal case 70, and is connected to an external circuit board or the like.
- the terminal internal connection portion 92 that is a portion extending in the horizontal direction exposes the terminal tip portion 93 to the case cavity portion 71 by a predetermined length.
- FIG. 2 shows a schematic configuration of the cross-sectional structure of the injection molding apparatus 100.
- a cross-sectional structure focusing on the mold is shown, and the resin injection device (hot runner and the like) and the mold moving means (hydraulic cylinder and the like) are omitted.
- the reference numerals in the following drawings are attached to the representatives of the respective constituent elements, and are omitted as appropriate.
- the injection molding apparatus 100 includes a mold fixing unit 20, a mold movable unit 30, a mold slide unit 40, and a mold core back unit 50.
- the mold fixing part 20 is arranged on the lower side
- the mold movable part 30 is arranged on the upper side so as to face the mold fixing part 20.
- the mold slide part 40 is inserted into the space formed by the mold fixing part 20 and the mold movable part 30 from the left side.
- the mold core back part 50 is arranged in a movable state on the core back set part 21 of the mold fixing part 20.
- FIGS. 4 (a) to 4 (c) are diagrams illustrating the manufacturing process of the connection terminal device 60.
- FIG. 3A first, a terminal 90 that is an insert part is set on the mold fixing unit 20. Specifically, a space having a predetermined shape is formed vertically as a core backset portion 21 from the cavity surface 25 that is the upper surface of the mold fixing portion 20 so as to communicate with the outside. The shape of this space is a substantially rectangular parallelepiped, and the mold core back part 50 can be arranged in a movable state.
- FIG. 5A shows only the mold core back part 50
- FIG. 5B shows a state where the terminals 90 are arranged
- FIG. 5C shows the mold core back part 50 after the terminals 90 are arranged. Shows a state of moving downward by a predetermined amount D as a core back.
- the mold core back part 50 has a terminal holding groove 51 as a shape for arranging the terminal internal connection part 92 of the terminal 90. More specifically, a terminal holding groove 51 is formed at a predetermined depth in the front-rear direction on the upper surface 55 of the mold core back portion 50. As shown in FIG. 5B, the width d1 of the terminal holding groove 51 is substantially the same as the width d2 of the terminal 90 (terminal external connection portion 91), and the terminal internal connection portion 92 can be smoothly arranged. It has become. Further, the upper opening portion of the terminal holding groove 51 is provided with a tapered slope 52 formed so as to open outward. Note that the depth of the terminal holding groove 51 and the shape (dimensions and opening angle) of the inclined surface 52 are designed in consideration of the fluidity of the resin when the mold core back portion 50 described later is moved to perform resin molding. It is necessary to
- the terminal external connection part 91 is inserted into the insert groove part 22 provided on the right side of the mold fixing part 20.
- the insert groove portion 22 is formed in a shape that matches the shape of the terminal external connection portion 91 of the terminal 90.
- the mold core back part 50 is arranged at a predetermined position in the core back set part 21 of the mold fixing part 20. Since the insert groove 22 is formed in the mold cavity 80, the upper side of the insert groove 22, that is, the bent portion of the terminal 90 is covered with resin during resin molding. Thus, the back rib shape 77 is formed.
- the mold slide part 40 as a mold for defining the shape of the case cavity part 71 of the terminal case 70 is interposed between the mold fixing part 20 and the mold movable part 30. In the formed space, it is inserted at a predetermined position from the left side to the right side in the figure.
- a terminal tip holding portion 41 is formed as a space into which the terminal tip portion 93 can be inserted so that the terminal tip portion 93 is properly exposed by a predetermined amount after resin molding.
- FIG. 4B shows a state where the mold slide portion 40 is inserted.
- the terminal internal connection portion 92 of the terminal 90 is disposed in the terminal holding groove 51 of the mold core back portion 50, the positional accuracy of the terminal tip portion 93 is ensured. It is inserted into the terminal tip holding part 41.
- the die slide portion 40 moves the terminal 90 with the insertion of the die slide portion 40.
- the bent connection terminal device 60 may be defective due to bending or folding.
- the terminal holding groove 51 of the mold core back part 50 performs a kind of guide function as in the present embodiment, the terminals 90 are properly arranged and the orientation is prevented from becoming inappropriate.
- FIG.5 (c) has shown the relationship with the terminal 90 when the metal mold
- the terminal 90 has a fixed position. Is retained.
- the molten resin material is injected into the mold cavity 80 which is a space formed by the mold fixing part 20, the mold movable part 30, and the mold slide part 40.
- FIG. 6A and 6B show the state when the connection terminal device 60 (terminal case 70) is formed, together with the mold core back portion 50.
- FIG. 6A is a perspective view
- FIG. 6B is a cross-sectional view in the lateral direction of a region where the mold core back portion 50 is disposed.
- FIG. 7 is a cross-sectional view of the connection terminal device 60 in a state where the mold core back portion 50 is removed from FIG.
- the part accompanying the movement of the mold core back part 50 by a predetermined amount that is, between the lower surface of the terminal internal connection part 92 of the terminal 90 and the terminal holding groove 51, A resin wall 75 is formed.
- the terminal internal connection portion 92 is not inappropriately exposed, and the strength can be improved as a function of protecting the terminal tip portion 93.
- the manufacturing method includes a terminal fitting arrangement process, a movable mold arrangement process, a slide mold arrangement process, a core back process, and a resin material injection process.
- the terminal fitting arrangement step the terminals 90 are arranged in the terminal holding groove 51 of the mold core back part 50 and the insert groove part 22 of the mold fixing part 20.
- the mold movable part 30 is moved to a predetermined position, and as a slide mold arrangement process, a mold slide part 40 is formed by the mold fixing part 20 and the mold movable part 30. Inserted into the space.
- the terminal tip portion 93 of the terminal 90 is inserted into the terminal tip holding portion 41. Thereafter, as a core back process, the mold core back part 50 is moved downward by a predetermined amount D, and as a resin material injection process, resin is injected into the mold cavity part 80, and FIGS. The connection terminal device 60 shown in b) is completed.
- the movable timing of the mold core back part 50 is inserted into the terminal tip holding part 41 of the mold slide part 40 by inserting the terminal 90 (terminal tip part 93) as an insert part.
- the accuracy of the position of the terminal 90 is improved.
- a resin wall 75 is formed between the mold core back part 50 and the terminal 90, and inappropriate exposure of the terminal 90, It is possible to prevent short circuits and foreign matter from adhering.
- a back rib shape 77 (FIGS.
- the terminal 90 is formed near the bent portion of the terminal 90 (above the terminal external connection portion 91). )) Is formed, the terminal 90 can be pressed using the resin pressure during injection molding (arrows A and B in the drawing). As a result, it is possible to improve the positional accuracy of the terminal 90 and the prevention of deformation.
- the insert component when manufacturing a resin molded product having an insert component such as a terminal fitting inside, the insert component is exposed at an inappropriate position. It is possible to prevent such a situation and to provide a technique capable of ensuring the position accuracy as desired.
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Manufacturing Of Electrical Connectors (AREA)
Abstract
Description
また、前記端子金具は、略直角に屈曲する形状を呈しており、前記屈曲部分から前記第1の端子挿入手段に挿入され、前記第1の端子挿入手段の前記第1の端子が挿入される開口部分は、前記可動金型配置工程において前記可動金型が配置されたときに前記可動金型に覆われず、前記樹脂材射出工程において、射出された前記樹脂材が前記端子金具を覆ってもよい。
また、前記端子金具は、略直角に屈曲する形状を呈しており、前記屈曲部分から前記第1の端子挿入手段に挿入され、前記第1の端子挿入手段の前記第1の端子が挿入される開口部分は、前記可動金型が所定の位置に移動したときに前記可動金型に覆われず、前記端子金具は、射出された前記樹脂材によって覆われてもよい。
図3(a)~図3(c)および図4(a)~図4(c)が、接続端子装置60の製造工程を説明する図である。図3(a)に示すように、まず、インサート部品である端子90が、金型固定部20にセットされる。具体的には、金型固定部20の上面であるキャビティ面25から鉛直に所定形状の空間がコアバックセット部21として外部と連通して形成されている。この空間の形状は、略直方体を呈しており、金型コアバック部50が可動状態に配置可能になっている。
20 金型固定部
21 コアバックセット部
22 インサート用溝部
25 キャビティ面
30 金型可動部
40 金型スライド部
41 端子先端保持部
50 金型コアバック部
51 端子保持溝
52 斜面
60 接続端子装置
70 端子ケース
71 ケースキャビティ部
75 樹脂壁
77 背面リブ形状
90 端子
91 端子外部接続部
92 端子内部接続部
93 端子先端部
Claims (4)
- 固定金型、可動金型及びスライド金型とを備えそれら金型によって形成された空間に樹脂材を射出して、端子金具をインサート部品として備える樹脂成形品を製造する樹脂成形品製造方法であって、
前記固定金型に設けられた前記端子金具の第1の端部を挿入する第1の端子挿入手段と、前記固定金型に設けられコアバック動作可能に配置されたコアバック金型の外面に形成された端子配置溝とに、前記端子金具を配置する端子金具配置工程と、
前記端子金具が配置された後に、前記可動金型を所定の位置に移動させる可動金型配置工程と、
前記固定金型と前記可動金型とで形成された空間に、前記スライド金型を所定位置に移動させ、その移動に伴って前記スライド金型に設けられた第2の端子挿入手段に前記端子金具の前記第1の端部と反対側の第2の端部を挿入させるスライド金型配置工程と、
前記コアバック金型を所定量だけ前記端子金具から離間する方向に移動させるコアバック工程と、
前記樹脂材を前記固定金型と前記可動金型と前記スライド金型とで形成された空間に射出及び充填する樹脂材射出工程と、
を備える樹脂成形品製造方法。 - 前記端子金具は、略直角に屈曲する形状を呈しており、前記屈曲部分から前記第1の端子挿入手段に挿入され、
前記第1の端子挿入手段の前記第1の端子が挿入される開口部分は、前記可動金型配置工程において前記可動金型が配置されたときに前記可動金型に覆われず、前記樹脂材射出工程において、射出された前記樹脂材が前記端子金具を覆う
請求項1に記載の樹脂成形品製造方法。 - 固定金型、可動金型及びスライド金型とを備えそれら金型によって形成された空間に樹脂材を射出及び充填する射出成形装置であって、
前記固定金型には、端子金具の第1の端部を挿入する第1の端子挿入手段と、コアバック動作可能に配置されたコアバック金型と、が設けられ、前記第1の端子挿入手段と前記コアバック金型の外面に形成された端子配置溝とに前記端子金具を配置可能であり、
前記コアバック金型は、所定量だけ前記端子金具から離間する方向に移動可能であり、
前記スライド金型には、前記固定金型と前記可動金型とで形成された空間の所定位置に移動したときに前記端子金具の前記第1の端部と反対側の第2の端部を挿入させる第2の端子挿入手段が設けられた射出成形装置。 - 前記端子金具は、略直角に屈曲する形状を呈しており、前記屈曲部分から前記第1の端子挿入手段に挿入され、
前記第1の端子挿入手段の前記第1の端子が挿入される開口部分は、前記可動金型が所定の位置に移動したときに前記可動金型に覆われず、前記端子金具は、射出された前記樹脂材によって覆われる、
請求項3に記載の射出成形装置。
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KR1020127032197A KR101418665B1 (ko) | 2010-06-07 | 2011-06-07 | 사출 성형에 의한 수지 성형품의 제조 방법, 및 사출 성형 장치 |
CN201180028150.8A CN102933365B (zh) | 2010-06-07 | 2011-06-07 | 用于通过注射成型生产树脂成型制品的方法和注射成型设备 |
US13/702,401 US9028737B2 (en) | 2010-06-07 | 2011-06-07 | Method for producing resin molded article by injection molding, and injection molding device |
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JP2010130001A JP5580116B2 (ja) | 2010-06-07 | 2010-06-07 | 射出成形による樹脂成形品の製造方法 |
JP2010-130001 | 2010-06-07 |
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JP5583487B2 (ja) * | 2010-06-14 | 2014-09-03 | 矢崎総業株式会社 | ヒューズユニット、型構造及び型構造を用いた成形方法 |
CN105666785B (zh) * | 2011-10-27 | 2018-04-06 | 泰科电子日本合同会社 | 检测传感器的制造方法、检测传感器、变速器 |
CN102756439A (zh) * | 2012-07-23 | 2012-10-31 | 泰德兴精密电子(昆山)有限公司 | 端子安装装置 |
KR101688020B1 (ko) * | 2015-05-15 | 2016-12-21 | (주)리젠바이오참 | 의료용 봉합사 및 그의 제조방법 |
CN106397747A (zh) * | 2016-09-09 | 2017-02-15 | 珠海万通化工有限公司 | 一种聚酯树脂及其制备方法 |
US11198239B2 (en) * | 2018-03-21 | 2021-12-14 | Plastic Engineering & Technical Services, Inc. | Heater band for hot runner injection molding systems |
JP7213725B2 (ja) * | 2019-03-08 | 2023-01-27 | 東海興業株式会社 | 射出成形品成形用の金型装置、射出成形品の製造方法 |
JP7269121B2 (ja) * | 2019-07-11 | 2023-05-08 | ファナック株式会社 | 射出成形システム |
CN111331779B (zh) * | 2020-03-23 | 2022-02-11 | 深圳市凯中精密技术股份有限公司 | 叠层滑块机构 |
CN117207442A (zh) * | 2023-11-09 | 2023-12-12 | 成都宝利根创科电子有限公司 | 一种端子模内成型方法 |
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JP2007136868A (ja) * | 2005-11-18 | 2007-06-07 | Toyota Motor Corp | 成形体の製造方法及び成形体 |
JP2008018633A (ja) * | 2006-07-13 | 2008-01-31 | Sumitomo Wiring Syst Ltd | インサート成形品の製造方法およびインサート成形用の成形型 |
JP2009066858A (ja) * | 2007-09-12 | 2009-04-02 | Sumitomo Wiring Syst Ltd | 樹脂成形品、樹脂成形品の成形方法、及び成形用金型 |
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US9028737B2 (en) | 2015-05-12 |
CN102933365A (zh) | 2013-02-13 |
US20130087944A1 (en) | 2013-04-11 |
JP2011255537A (ja) | 2011-12-22 |
JP5580116B2 (ja) | 2014-08-27 |
KR20130038865A (ko) | 2013-04-18 |
KR101418665B1 (ko) | 2014-07-14 |
CN102933365B (zh) | 2015-03-18 |
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