JPH04347610A - Insert molding and manufacture thereof - Google Patents
Insert molding and manufacture thereofInfo
- Publication number
- JPH04347610A JPH04347610A JP12048291A JP12048291A JPH04347610A JP H04347610 A JPH04347610 A JP H04347610A JP 12048291 A JP12048291 A JP 12048291A JP 12048291 A JP12048291 A JP 12048291A JP H04347610 A JPH04347610 A JP H04347610A
- Authority
- JP
- Japan
- Prior art keywords
- insert
- molded product
- fitting
- resin
- primary
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 238000000465 moulding Methods 0.000 title claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 title claims description 13
- 239000011347 resin Substances 0.000 claims abstract description 41
- 229920005989 resin Polymers 0.000 claims abstract description 41
- 239000002184 metal Substances 0.000 claims description 33
- 238000000034 method Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 7
- 238000005260 corrosion Methods 0.000 abstract description 5
- 230000007797 corrosion Effects 0.000 abstract description 5
- 230000005611 electricity Effects 0.000 abstract description 5
- 230000003068 static effect Effects 0.000 abstract description 5
- 238000001816 cooling Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
Description
【０００１】0001
【産業上の利用分野】本発明は、インサート成形品およ
びその製造方法に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an insert molded product and a method for manufacturing the same.
【０００２】0002
【従来の技術】従来のインサート成形品の製造方法は、
金型内に設けたピンへインサート金具を保持させてから
、一度に樹脂を充填させてインサート成形品を製造して
いた。[Prior Art] The conventional manufacturing method of insert molded products is as follows:
Insert molded products were produced by holding the insert fittings on pins provided in the mold and then filling them with resin all at once.
【０００３】以下、従来のインサート成形品の製造方法
について図５を用いて説明する。図５において、１は上
型、２は下型、３はインサート金具である。４は上型１
と下型２と間に形成されたキャビティ内に注入されて固
化した樹脂である。インサート金具３には、位置決めお
よび保持のために金具保持穴５および６が設けられてお
り、それぞれ下型２のピン７および８に嵌め込まれて、
注入された樹脂の流動圧力によるインサート金具２の移
動を抑えている。ピン７は単一径のピンであるが、ピン
８は、インサート金具３をキャビティの中間部で支える
必要があるため、その下部に大径部９を有する。[0003] Hereinafter, a conventional method for manufacturing an insert molded product will be explained with reference to FIG. In FIG. 5, 1 is an upper mold, 2 is a lower mold, and 3 is an insert fitting. 4 is upper mold 1
The resin is injected into the cavity formed between the lower mold 2 and the lower mold 2 and solidified. The insert fitting 3 is provided with fitting holding holes 5 and 6 for positioning and holding, and is fitted into the pins 7 and 8 of the lower die 2, respectively.
The movement of the insert fitting 2 due to the flow pressure of the injected resin is suppressed. The pin 7 is a pin with a single diameter, but the pin 8 has a large diameter portion 9 at its lower part because it is necessary to support the insert fitting 3 in the middle portion of the cavity.
【０００４】このようにして成形されたインサート成形
品は、図５（ｂ）に示すように、成形品樹脂４の一方の
面にピン８の大径部９を抜いた穴１０が形成され、この
穴１０を通してインサート金具２の金具保持穴６の部分
が露出した状態になっている。As shown in FIG. 5(b), the insert molded product thus formed has a hole 10 formed in one surface of the resin molded product 4 in which the large diameter portion 9 of the pin 8 is removed. A portion of the metal fitting holding hole 6 of the metal insert 2 is exposed through this hole 10.
【０００５】[0005]
【発明が解決しようとする課題】上記したように、従来
のインサート成形品の製造方法では、インサート金具３
を成形品樹脂４の中に埋設する場合、インサート金具３
をキャビティ内で支えるために下型に設けるインサート
金具保持ピン８を大径部９を有する段付きとしなければ
ならず、その結果、成形品にはピン８の大径部９を抜い
た穴１０が形成され、外観品質が悪くなるという問題が
あった。[Problems to be Solved by the Invention] As mentioned above, in the conventional manufacturing method of insert molded products, the insert fitting 3
When embedding in the molded product resin 4, insert metal fitting 3
In order to support the insert fitting holding pin 8 in the lower mold in order to support the pin 8 in the cavity, it must be stepped with a large diameter part 9. As a result, the molded product has a hole 10 where the large diameter part 9 of the pin 8 is removed. There was a problem in that the appearance quality deteriorated due to the formation of
【０００６】また、穴１０の下にインサート金具３が露
出しているため、インサート金具３を電気的導通部材と
して使用する場合には、静電気による影響や外気との接
触による腐蝕等の影響が発生するという問題があった。Furthermore, since the insert metal fitting 3 is exposed under the hole 10, when the insert metal fitting 3 is used as an electrically conductive member, effects such as static electricity and corrosion due to contact with outside air may occur. There was a problem.
【０００７】本発明は、このような従来の問題を解決す
るものであり、成形品樹脂面上に必要部分以外はインサ
ート金具が露出することのないインサート成形品および
その製造方法を提供することを目的とする。[0007] The present invention solves these conventional problems, and aims to provide an insert molded product and a method for manufacturing the same in which the insert fitting is not exposed except for the necessary portion on the resin surface of the molded product. purpose.
【０００８】[0008]
【課題を解決するための手段】本発明は、上記目的を達
成するために、あらかじめ樹脂成形した一次成形品にイ
ンサート金具を保持させ、その上から樹脂により二次成
形を行なうことにより、成形品樹脂中にインサート金具
を埋設するようにしたものである。[Means for Solving the Problems] In order to achieve the above object, the present invention provides a molded product by holding an insert fitting in a primary molded product which has been molded in advance with resin, and then performing secondary molding with resin on the primary molded product. The insert metal fitting is embedded in the resin.
【０００９】本発明はまた、あらかじめ樹脂にインサー
ト金具を一体成形した一次成形品の上に樹脂により二次
成形を行なうことにより、成形品樹脂中にインサート金
具を埋設するようにしたものである。[0009] Furthermore, the present invention is such that the insert fitting is embedded in the resin of the molded product by performing secondary molding with the resin on the primary molded article in which the insert fitting has been integrally molded in the resin in advance.
【００１０】0010
【作用】したがって、本発明によれば、成形品樹脂の表
面にインサート金具保持のための不要な穴が形成されな
いので、またその穴からインサート金具が露出すること
がないので、外観品質が向上するとともに、インサート
金具を電気的導通部材として使用した場合にも、静電気
による影響や外気との接触による腐蝕等の影響を防止す
ることができる。[Operation] Therefore, according to the present invention, unnecessary holes for holding the insert fittings are not formed on the surface of the molded resin, and the insert fittings are not exposed from the holes, so the appearance quality is improved. In addition, even when the insert fitting is used as an electrically conductive member, it is possible to prevent the effects of static electricity and corrosion caused by contact with the outside air.
【００１１】[0011]
【実施例】以下、本発明の第１の実施例について説明す
る。図２は第１の実施例における一次成形品とその上に
保持されるインサート金具の斜視図である。図２におい
て、１１は樹脂材料を使用した射出成形法等により成形
された一次成形品であり、インサート金具を保持するた
めの凹部１２を備えている。１３はこの凹部１２に保持
されるインサート金具であり、一端部に二つの金具保持
穴１４を備えている。凹部１２は、インサート金具１３
の一端部を一次成形品１１から突出させ、他端部側を一
次成形品１１の中に埋設するように形成され、その深さ
はインサート金具１３の厚さの半分に設定されている。[Embodiment] A first embodiment of the present invention will be described below. FIG. 2 is a perspective view of the primary molded product and the insert metal fitting held thereon in the first embodiment. In FIG. 2, 11 is a primary molded product molded by injection molding or the like using a resin material, and is provided with a recess 12 for holding an insert fitting. Reference numeral 13 denotes an insert metal fitting held in this recess 12, and has two metal fitting holding holes 14 at one end. The recess 12 is an insert metal fitting 13
is formed so that one end protrudes from the primary molded product 11 and the other end is buried in the primary molded product 11, and its depth is set to half the thickness of the insert fitting 13.
【００１２】インサート金具１３は、凹部１２の中に圧
入するように嵌め込まれて一次成形品１１に保持される
。このインサート金具１３の保持は、図３（ａ）に示す
ように一次成形品１１の凹部１２の側端面をテーパ面１
２ａとするとともに、インサート金具１３の側端面もテ
ーパ面１３ａとして蟻結合にしてもよく、図３（ｂ）に
示すように、一次成形品１１の凹部１２の底面に円形ボ
ス１２ｂを設け、インサート金具１３にこの円形ボス１
２ｂに勘合する円形凹部１３ｂを設けて嵌合させてもよ
く、その他種々の凹凸嵌合を用いて保持を確実にするこ
とができる。別の方法として、このような凹凸嵌合では
なく、一次成形品１１の凹部１２にインサート金具１３
を接着剤を用いて保持するようにしてもよい。The metal insert 13 is press-fitted into the recess 12 and held in the primary molded product 11. This insert fitting 13 is held by aligning the side end surface of the recess 12 of the primary molded product 11 with the tapered surface 1
2a, the side end surface of the insert metal fitting 13 may also be formed into a dovetail joint by forming a tapered surface 13a, and as shown in FIG. This circular boss 1 is attached to the metal fitting 13.
A circular recess 13b may be provided to fit into the recess 2b, or various other types of uneven fitting may be used to ensure secure retention. As another method, instead of such uneven fitting, insert metal fitting 13 is inserted into recess 12 of primary molded product 11.
may be held using adhesive.
【００１３】このようにしてインサート金具１３を保持
した一次成形品１１は、次に図１（ａ）に示す金型を用
いて二次成形される。図１（ａ）において、２１は上型
、２２は下型、２３は下型２２に設けられたピンであり
、インサート金具１３の金具保持穴１４が嵌め込まれる
。２４は上型２１と下型２２との間に形成されたキャビ
ティ内に注入され固化した成形品樹脂である。The primary molded product 11 holding the metal insert 13 in this manner is then secondary molded using a mold shown in FIG. 1(a). In FIG. 1A, 21 is an upper mold, 22 is a lower mold, and 23 is a pin provided on the lower mold 22, into which the metal fitting holding hole 14 of the insert metal fitting 13 is fitted. 24 is a molded product resin injected into the cavity formed between the upper mold 21 and the lower mold 22 and solidified.
【００１４】次にこの二次成形の方法について説明する
。まず金型を開き、下型２２の上にインサート金具１３
を上向きにして一次成形品１１を乗せ、金具保持穴１４
をピン２３に嵌め込む。次いで上型２１を下型２２の上
に乗せて金型を閉じ、キャビティ内に溶融樹脂を注入し
て樹脂成形品２４を成形する。次いで一定時間冷却後、
金型を開いて二次成形品２５を金型から取り出す。Next, this secondary forming method will be explained. First, open the mold and place the insert fitting 13 on top of the lower mold 22.
Place the primary molded product 11 with the side facing upward, and insert the metal fitting holding hole 14.
into pin 23. Next, the upper mold 21 is placed on the lower mold 22, the mold is closed, and molten resin is injected into the cavity to form a resin molded product 24. Then, after cooling for a certain period of time,
The mold is opened and the secondary molded product 25 is taken out from the mold.
【００１５】このようにして成形された二次成形品２５
は、図１（ｂ）に示すように、成形品樹脂２４の表面か
らは、他の装置との電気的接続に用いる必要部分以外は
、インサート金具１３がいっさい露出することがないの
で、外観品質が向上するとともに、インサート金具１３
を電気的導通部材として使用した場合にも、静電気によ
る影響や外気と接触することによる腐蝕等の影響を防止
することができる。[0015] Secondary molded product 25 molded in this way
As shown in FIG. 1(b), the insert fitting 13 is not exposed at all from the surface of the molded resin 24 except for the necessary part used for electrical connection with other devices, so the appearance quality is improved. In addition to improving the insert metal fitting 13
Even when used as an electrically conductive member, it is possible to prevent the effects of static electricity and corrosion caused by contact with the outside air.
【００１６】次に、本発明の第２の実施例について説明
する。図４（ａ）は第２の実施例における一次成形品を
製造するための金型の断面図、図４（ｂ）は同金型によ
り製造された一次成形品の斜視図である。図４（ａ）に
おいて、３１は上型、３２は下型、３３はインサート金
具、３４は上型３１と下型３２との間に形成されたキャ
ビティ内に注入され固化した成形品樹脂である。インサ
ート金具３３には、位置決めおよび保持のために二つの
金具保持穴３５が設けられており、下型３２には、この
金具保持穴３５が嵌め込まれるピン３６が設けられてい
る。上型３１と下型３２との分割面は、インサート金具
３３の厚さの半分に設定されている。Next, a second embodiment of the present invention will be described. FIG. 4(a) is a sectional view of a mold for manufacturing a primary molded product in the second embodiment, and FIG. 4(b) is a perspective view of the primary molded product manufactured by the same mold. In FIG. 4(a), 31 is an upper mold, 32 is a lower mold, 33 is an insert fitting, and 34 is a molded product resin injected into the cavity formed between the upper mold 31 and the lower mold 32 and solidified. . The insert fitting 33 is provided with two fitting holding holes 35 for positioning and holding, and the lower mold 32 is provided with a pin 36 into which the fitting holding holes 35 are fitted. The dividing surface between the upper mold 31 and the lower mold 32 is set to half the thickness of the insert fitting 33.
【００１７】次に一次成形の方法について説明する。ま
ず金型を開いて下型３２の上にインサート金具３３を乗
せ、その金具保持穴３５をピン３６に嵌め込む。次いで
上型３１を下型３２の上に乗せて金型を閉じ、キャビテ
ィ内に溶融樹脂を注入して成形品樹脂３４を成形する。
次いで一定時間冷却後、金型を開いて一次成形品３７を
取り出す。このようにして成形された一次成形品３７は
、図４（ｂ）に示すように、インサート金具３３が、そ
の厚さの半分が樹脂成形品３４の中に埋設されて保持さ
れた状態になっている。Next, the method of primary forming will be explained. First, the mold is opened, the insert metal fitting 33 is placed on the lower mold 32, and the metal fitting holding hole 35 is fitted into the pin 36. Next, the upper mold 31 is placed on the lower mold 32, the mold is closed, and molten resin is injected into the cavity to form a molded article resin 34. After cooling for a certain period of time, the mold is opened and the primary molded product 37 is taken out. As shown in FIG. 4(b), the primary molded product 37 molded in this manner is in a state where the insert fitting 33 is held with half of its thickness embedded in the resin molded product 34. ing.
【００１８】成形品樹脂３４とインサート金具３３との
保持を確実にするために、上記第１の実施例で述べた図
３に示すような凹凸嵌合を、予め金型とインサート金具
とに適応しておくとよい。In order to securely hold the molded resin 34 and the insert fitting 33, the concave-convex fitting shown in FIG. 3 described in the first embodiment is applied to the mold and the insert fitting in advance. It's a good idea to keep it.
【００１９】このようにして成形された一次成形品３７
は、上記第１の実施例で述べた図１（ａ）に示すような
金型を用いて二次成形することにより、同様な二次成形
品を得ることができる。この際、図４に示す金型内に一
次成形品３７を保持した状態で金型を上下に反転させ、
下方になった上型３１の上に図１に示す金型の上型２１
を被せて二次成形を行なうと連続成形が可能になる。[0019] Primary molded product 37 molded in this way
A similar secondary molded product can be obtained by performing secondary molding using a mold as shown in FIG. 1(a) described in the first embodiment. At this time, with the primary molded product 37 held in the mold shown in FIG. 4, the mold is turned upside down,
The upper mold 21 of the mold shown in FIG. 1 is placed on top of the lower upper mold 31.
Continuous molding becomes possible if secondary molding is performed by covering.
【００２０】[0020]
【発明の効果】本発明は、上記各実施例から明らかなよ
うに、あらかじめ樹脂成形した一次成形品にインサート
金具を保持させてから、またはあらかじめ樹脂にインサ
ート金具を一体成形した一次成形品の上から樹脂による
二次成形を行なうことにより、得られたインサート成形
品には、成形品樹脂の表面にインサート金具を保持する
ための不要な穴が形成されず、またその穴からインサー
ト金具が露出しないので、外観品質が向上するとともに
、インサート金具を電気的導通部材として使用した場合
にも、静電気による影響や外気と接触することによる腐
蝕等の影響を防止することができる。[Effects of the Invention] As is clear from the above embodiments, the present invention can be applied by holding an insert fitting in a primary molded product which has been molded with resin in advance, or by attaching the insert fitting to a primary molded product which has been integrally molded with resin in advance. By performing secondary molding with resin, the resulting insert molded product will not have unnecessary holes for holding the insert fitting on the surface of the molded resin, and the insert fitting will not be exposed from the hole. Therefore, the appearance quality is improved, and even when the insert fitting is used as an electrically conductive member, it is possible to prevent the effects of static electricity and corrosion caused by contact with the outside air.
【図１】（ａ）本発明の第１の実施例における二次成形
品を製造するための金型の断面図
（ｂ）同二次成形品の斜視図FIG. 1: (a) A cross-sectional view of a mold for manufacturing a secondary molded product in a first embodiment of the present invention; (b) A perspective view of the secondary molded product.
【図２】第１の実施例における一次成形品とインサート
金具の斜視図[Fig. 2] A perspective view of the primary molded product and the insert fitting in the first embodiment.
【図３】（ａ）第１の実施例におけるインサート金具と
一次成形品の嵌合例を示す断面図
（ｂ）第１の実施例におけるインサート金具と一次成形
品の別の嵌合例を示す断面図FIG. 3 (a) A sectional view showing an example of how the insert fitting and the primary molded product fit together in the first embodiment. (b) A cross-sectional view showing another example of how the insert fitting and the primary molded product fit together in the first example. Cross section
【図４】（ａ）本発明の第２の実施例における一次成形
品を製造するための金型の断面図（ｂ）同一次成形品の
斜視図FIG. 4 (a) A cross-sectional view of a mold for manufacturing a primary molded product in a second embodiment of the present invention (b) A perspective view of the same secondary molded product.
【図５】（ａ）従来のインサート成形品を製造するため
の金型の断面図
（ｂ）同インサート成形品の斜視図[Fig. 5] (a) Cross-sectional view of a conventional mold for producing an insert-molded product; (b) Perspective view of the same insert-molded product.
１１ 一次成形品 １２ 凹部 １３ インサート金具 １４ 金具保持穴 ２１ 上型 ２２ 下型 ２３ ピン ２４ 成形品樹脂 ２５ 二次成形品 ３１ 上型 ３２ 下型 ３３ インサート金具 ３４ 成形品樹脂 ３５ 金具保持穴 ３６ ピン ３７ 一次成形品 11 Primary molded products 12 Recess 13 Insert metal fittings 14 Metal fitting holding hole 21 Upper mold 22 Lower mold 23 pin 24 Molded product resin 25 Secondary molded products 31 Upper mold 32 Lower mold 33 Insert metal fittings 34 Molded product resin 35 Metal fitting holding hole 36 pin 37 Primary molded products
Claims (5)
の一端部から露出しており、その他端部側は表面に露出
している部分がなく、すべて成形品樹脂内に埋設されて
いるインサート成形品。[Claim 1] Insert molding in which one end of the insert fitting is exposed from one end of the resin of the molded product, and the other end is entirely buried within the resin of the molded product, with no exposed portion on the surface. Goods.
インサート金具を保持させ、その上から樹脂により二次
成形を行なうことにより、成形品樹脂中にインサート金
具を埋設するようにしたインサート成形品の製造方法。[Claim 2] Manufacture of an insert molded product in which the insert metal fitting is held in a primary molded product that has been previously molded with resin, and the insert metal fitting is embedded in the resin of the molded product by performing secondary molding on the primary molded product with resin. Method.
を、インサート金具の金具保持穴と金型内部のピンとの
嵌合および一次成形品とインサート金具との凹凸嵌合に
より行なう請求項１記載のインサート成形品の製造方法
。3. The insert fitting is held in the primary molded product by fitting the metal fitting holding hole of the insert fitting with a pin inside the mold, and by fitting the primary molding product and the insert fitting by uneven fitting. Method of manufacturing insert molded products.
を、インサート金具の金具保持穴と金型内部のピンとの
嵌合および一次成形品への接着により行なう請求項１記
載のインサート成形品の製造方法。4. Manufacturing the insert molded product according to claim 1, wherein the insert metal fitting is held in the primary molded product by fitting a metal fitting holding hole of the insert metal fitting with a pin inside the mold and adhering to the primary molded product. Method.
体成形した一次成形品の上に樹脂により二次成形を行な
うことにより、成形品樹脂中にインサート金具を埋設す
るようにしたインサート成形品の製造方法。5. A method for manufacturing an insert molded product, in which the insert metal fitting is embedded in the resin of the molded product by performing secondary molding with resin on a primary molded product in which the metal insert fitting is integrally molded in the resin in advance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3120482A JP2756615B2 (en) | 1991-05-24 | 1991-05-24 | Insert molded article and method of manufacturing the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3120482A JP2756615B2 (en) | 1991-05-24 | 1991-05-24 | Insert molded article and method of manufacturing the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04347610A true JPH04347610A (en) | 1992-12-02 |
| JP2756615B2 JP2756615B2 (en) | 1998-05-25 |
Family
ID=14787271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3120482A Expired - Fee Related JP2756615B2 (en) | 1991-05-24 | 1991-05-24 | Insert molded article and method of manufacturing the same |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2756615B2 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006231606A (en) * | 2005-02-23 | 2006-09-07 | Tdk Corp | Resin molded product and its molding method |
| JP2010042520A (en) * | 2008-08-08 | 2010-02-25 | Panasonic Electric Works Co Ltd | Hot-melt molding device, manufacturing method for detecting switch with lead wire using the same, and detecting switch with lead wire manufactured by the method |
| JP2011126236A (en) * | 2009-12-21 | 2011-06-30 | Nissha Printing Co Ltd | Resin casing with functional component and method for manufacturing the same |
| WO2016072228A1 (en) * | 2014-11-04 | 2016-05-12 | 豊田鉄工株式会社 | Plate-shaped composite member and method for manufacturing plate-shaped composite member |
| WO2019142714A1 (en) * | 2018-01-22 | 2019-07-25 | 日本電産株式会社 | Molded body and manufacturing method of molded body |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62177105U (en) * | 1986-04-28 | 1987-11-10 | ||
| JPH02182423A (en) * | 1989-01-06 | 1990-07-17 | Asahi Glass Co Ltd | Manufacture of metal fittings module assy window |
| JPH02148468U (en) * | 1989-05-19 | 1990-12-17 |
-
1991
- 1991-05-24 JP JP3120482A patent/JP2756615B2/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62177105U (en) * | 1986-04-28 | 1987-11-10 | ||
| JPH02182423A (en) * | 1989-01-06 | 1990-07-17 | Asahi Glass Co Ltd | Manufacture of metal fittings module assy window |
| JPH02148468U (en) * | 1989-05-19 | 1990-12-17 |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006231606A (en) * | 2005-02-23 | 2006-09-07 | Tdk Corp | Resin molded product and its molding method |
| JP2010042520A (en) * | 2008-08-08 | 2010-02-25 | Panasonic Electric Works Co Ltd | Hot-melt molding device, manufacturing method for detecting switch with lead wire using the same, and detecting switch with lead wire manufactured by the method |
| JP2011126236A (en) * | 2009-12-21 | 2011-06-30 | Nissha Printing Co Ltd | Resin casing with functional component and method for manufacturing the same |
| WO2016072228A1 (en) * | 2014-11-04 | 2016-05-12 | 豊田鉄工株式会社 | Plate-shaped composite member and method for manufacturing plate-shaped composite member |
| JP2016087924A (en) * | 2014-11-04 | 2016-05-23 | 豊田鉄工株式会社 | Plate-like composite member, and method for manufacturing plate-like composite member |
| WO2019142714A1 (en) * | 2018-01-22 | 2019-07-25 | 日本電産株式会社 | Molded body and manufacturing method of molded body |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2756615B2 (en) | 1998-05-25 |
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| LAPS | Cancellation because of no payment of annual fees |