CN103228419A - Insert molded body and method for producing insert molded body - Google Patents
Insert molded body and method for producing insert molded body Download PDFInfo
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- CN103228419A CN103228419A CN2011800569708A CN201180056970A CN103228419A CN 103228419 A CN103228419 A CN 103228419A CN 2011800569708 A CN2011800569708 A CN 2011800569708A CN 201180056970 A CN201180056970 A CN 201180056970A CN 103228419 A CN103228419 A CN 103228419A
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- inserts
- matsurface
- stress
- thermoplastic resin
- formed body
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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
- B29C45/14311—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 using means for bonding the coating to the articles
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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
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- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
With respect to an insert molded body provided with an insert member and a thermoplastic resin member which covers at least a part of a surface of the insert member, a technology for increasing heat shock resistance of the thermoplastic resin member is provided. The insert molded body is provided with the insert member and the thermoplastic resin member which covers at least a part of the surface of the insert member, wherein when the thermoplastic resin member comprises at least one welded portion extending in a predetermined direction, a rough surface is formed on the surface of the insert member at an area right below the all welded portions and/or an area near the right-below area. More specifically, the rough surface is formed so that opposite ends of the rough surface are located at substantially the same positions or more external positions compared to the positions of the opposite ends of the welded portion.
Description
Technical field
The present invention relates to the manufacture method of inserts formed body and inserts formed body.
Background technology
The inserts method of forming is to utilize the raw-material characteristic of the characteristic of resin and metal, inoganic solids etc. (following sometimes metal, inoganic solids etc. is called the inserts member), the inserts member is imbedded the method for forming in the resin, and the inserts formed body of gained possesses thermoplastic resin member and inserts member.The inserts formed body that obtains by the inserts method of forming obtains using as automobile component, electric, electronic unit, office automation (OA) part of appliance etc.Like this, the inserts formed body is the useful materials that uses in wide spectrum.
Yet the problem of breaking of the thermoplastic resin member that the inserts formed body has the breaking of thermoplastic resin member after the firm moulding sometimes, cause because of the variations in temperature in using.This problem results from the different of expansion rate that expansion rate that the variations in temperature of thermoplastic resin causes, shrinkage factor and the variations in temperature of inserts member cause, shrinkage factor.And when the thermoplastic resin member has fusion portion, when having stress to concentrate portion when having sharp-pointed bight (have in the thermoplastic resin member big part of wall thickness change or inserts member), this problem is easy to generate.Therefore, the inserts formed body breaks in order to prevent, purposes, shape etc. is restricted.
Yet recently, in automotive field, carried out the metal parts around the engine is replaced with the research of resin component energetically.A kind of as in this research carried out using the inserts formed body to replace the research of metal parts.Particularly, in igniting associated components, distributor (distributor) parts, various sensor element, various actuator component, throttle member, power module parts, ECU parts, various connector components etc., having studied in order to polyphenylene sulfide (being designated hereinafter simply as PPS) resin mostly is the metal parts such as polyarylene sulfide resin (below be sometimes referred to as pas resin), polybutylene terephthalate (PBT) resin (below be sometimes referred to as the PBT resin) parcel aluminium, copper, iron, brass, various alloys of representative, the inserts formed body of metal terminal.
Yet, the modular construction complexity around the engine, perhaps the wall thickness change of resin portion is big, perhaps is exposed to (for example near the engine room) under the big environment of variations in temperature.Its result, above-mentioned thermoplastic resin member is easy to generate and breaks.Therefore, even seek to be configured in the technology of breaking that also can prevent the thermoplastic resin member under the environment with big variations in temperature.That is, requirement improves the technology of the resistance to sudden heating of thermoplastic resin member.
As the resin material (raw material) of resistance to sudden heating excellence, the resin combination (with reference to patent documentation 1) that in polyarylene sulfide resin compounding has the fibrous filler of flattened is disclosed.The resin combination (with reference to patent documentation 2) of specific resistance to impact imparting agent, inorganic filler and aromatic ester compound of in polybutylene terephthalate (PBT) resin compounding is disclosed in addition.
The resin combination of record is excellent as the resin material of the resistance to sudden heating that improves the thermoplastic resin member in the above-mentioned patent documentation 1,2.Yet, in recent years, go back the further thin-walled property of strong request thermoplastic resin member, in addition, the shape of parts is also complicated, can't avoid forming fusion portion on the thermoplastic resin member, requires further to improve above-mentioned resistance to sudden heating.
The prior art document
Patent documentation
Patent documentation 1: TOHKEMY 2005-161693 communique
Patent documentation 2: TOHKEMY 2008-6829 communique
Summary of the invention
The problem that invention will solve
The present invention makes in order to address the above problem, its purpose is to provide a kind of technology of resistance to sudden heating of the thermoplastic resin member that is used to improve the inserts formed body, this inserts formed body possesses the inserts member and covers the thermoplastic resin member at least a portion surface of inserts member, and described thermoplastic resin member has fusion portion and/or stress is concentrated portion.
The scheme that is used to deal with problems
The inventor etc. are further investigation repeatedly in order to address the above problem.Found that, thermoplastic resin member at least a portion surface that possesses inserts member and covering inserts member, and when the thermoplastic resin member has more than one fusion portion of extending on prescribed direction, if zone under the whole fusion portion of inserts component surface and/or under the zone near the formation matsurface, just can address the above problem, finish the present invention thus.More specifically, the invention provides following technical scheme.
(1) a kind of inserts formed body, the thermoplastic resin member that it possesses the inserts member and covers at least a portion surface of aforementioned inserts member,
The aforementioned thermoplastic resin member has more than one fusion portion of extending on prescribed direction,
A part of surface of aforementioned inserts member is formed with the matsurface that extends in the same direction with aforementioned fusion portion,
The aforementioned crude exasperate be configured in aforementioned inserts component surface whole aforementioned fusion portion under the zone and/or aforementioned under the zone near,
The position at or aforementioned crude exasperate two ends roughly consistent with the position at aforementioned fusion portion two ends, the position at aforementioned crude exasperate two ends is in the outside of the position at aforementioned fusion portion two ends.
(2) a kind of inserts formed body, the thermoplastic resin member that it possesses the inserts member and covers at least a portion surface of aforementioned inserts member,
That the aforementioned thermoplastic resin member has is more than one, shrink the concentrated portion of stress that the stress that produces is concentrated because of the expansion of aforementioned thermoplastic resin member,
Aforesaid stresses concentrates portion to extend on the direction of regulation,
A part of surface of aforementioned inserts member is formed with the matsurface of concentrating portion to extend in the same direction with aforesaid stresses,
Whole aforesaid stresses that the aforementioned crude exasperate is configured in aforementioned inserts component surface concentrate portion under the zone and/or aforementioned under the zone near,
The position at aforementioned crude exasperate two ends concentrates the positions roughly consistent or aforementioned crude exasperate two ends, position at portion two ends to concentrate the outside of the position at portion two ends in aforesaid stresses with aforesaid stresses.
(3) according to (1) described inserts formed body, wherein, that the aforementioned thermoplastic resin member also has is more than one, shrink the stress that the stress that produces concentrates because of the expansion of aforementioned thermoplastic resin member concentrates portion, and the concentrated portion of aforesaid stresses extends on prescribed direction
Whole aforesaid stresses that the matsurface of concentrating portion to extend in the same direction with aforesaid stresses is configured in aforementioned inserts component surface concentrate portion under the zone and/or aforementioned under the zone near,
The position at aforementioned crude exasperate two ends concentrates the positions roughly consistent or aforementioned crude exasperate two ends, position at portion two ends to concentrate the outside of the position at portion two ends in aforesaid stresses with aforesaid stresses.
(4) according to (1) described inserts formed body, wherein, that the aforementioned thermoplastic resin member also has is more than one, shrink the concentrated portion of stress that the stress that produces is concentrated because of the expansion of aforementioned thermoplastic resin member, aforesaid stresses concentrates portion to extend on prescribed direction, and the position that aforesaid stresses is concentrated portion is roughly consistent with the position of aforementioned fusion portion.
(5) according to each described inserts formed body of (1)～(4), wherein, the aforementioned crude exasperate at least one place with the aforementioned fusion portion of the aforementioned inserts component surface of clamping and/or aforesaid stresses concentrate portion under the mode in zone be provided with.
(6) according to each described inserts formed body of (1)～(5), wherein, the aforementioned crude exasperate is the matsurface that forms by laser.
(7) according to each described inserts formed body of (1)～(6), wherein, the aforementioned thermoplastic resin member is made of the crystalline thermoplastic resin combination.
(8) according to each described inserts formed body of (1)～(7), wherein, aforementioned crystalline thermoplastic resin combination is poly arylidene thio-ester based resin composition or polybutylene terephthalate (PBT) based resin composition.
(9) a kind of manufacture method of inserts formed body, described inserts formed body possess the inserts member and cover the thermoplastic resin member at least a portion surface of aforementioned inserts member,
The aforementioned thermoplastic resin member have more than one fusion portion of on prescribed direction, extending and stress concentrate in the portion at least any,
Preceding method comprises following operation:
Matsurface forms operation:
When the aforementioned thermoplastic resin member has fusion portion, zone under the whole aforementioned fusion portion of aforementioned inserts component surface and/or aforementioned under the zone near, form the matsurface that extends in the same direction with aforementioned fusion portion,
At the aforementioned thermoplastic resin member not during fusion portion, whole aforesaid stresses of aforementioned inserts component surface concentrate portion under the zone and/or aforementioned under the zone near, form the matsurface of concentrating portion to extend in the same direction with aforesaid stresses,
The aforementioned thermoplastic resin member has aforementioned fusion portion and aforesaid stresses when concentrating portion, and when the position of fusion portion is inconsistent or roughly not consistent with the position of the concentrated portion of stress, under the whole aforementioned fusion portion of aforementioned inserts component surface the zone and/or aforementioned under the zone near, form the matsurface that extends in the same direction with aforementioned fusion portion, and whole aforesaid stresses concentrate portion under the zone and/or aforementioned under the zone near, form the matsurface of concentrating portion to extend in the same direction with aforesaid stresses;
The thermoplastic resin member forms operation: the inserts member after the aforementioned crude exasperate formation operation is configured in the mould, the thermoplastic injection of fusion is arrived in the aforementioned mould, thereby the mode with at least a portion of covering the aforementioned crude exasperate forms the thermoplastic resin member on the surface of aforementioned inserts member
When the aforementioned thermoplastic resin member had fusion portion, the position at or aforementioned crude exasperate two ends roughly consistent with the position at aforementioned fusion portion two ends, the position at aforementioned crude exasperate two ends was in the outside of the position at aforementioned fusion portion two ends,
The aforementioned thermoplastic resin member is during fusion portion, and the outside of the position at portion two ends is concentrated in aforesaid stresses in the position that the position at aforementioned crude exasperate two ends and aforesaid stresses are concentrated roughly consistent or aforementioned crude exasperate two ends, the position at portion two ends,
The aforementioned thermoplastic resin member has aforementioned fusion portion and aforesaid stresses when concentrating portion, and when the position of fusion portion and stress concentrated the position of portion inconsistent or roughly not consistent, the positions at or aforementioned crude exasperate two ends roughly consistent with the position at aforementioned fusion portion that forms directly over roughly or the concentrated portion of stress two ends, the position at aforementioned crude exasperate two ends were in the outside of the position at aforementioned fusion portion or the concentrated portion of stress two ends.
(10) according to the manufacture method of (9) described inserts formed body, it comprises that further crackle produces the location confirmation operation: before the aforementioned crude exasperate forms operation, the thermoplastic resin member of the inserts formed body that the inserts member that makes utilization not form matsurface by heat is made expands, shrinks, and confirms that the crackle of thermoplastic resin component surface produces the position.
(11) according to the manufacture method of (10) described inserts formed body, wherein, the aforementioned crude exasperate aforementioned crackle produce position that confirm, the prediction generating crackle in the location confirmation operation near formation.
The effect of invention
According to the present invention, can improve the resistance to sudden heating of the thermoplastic resin member that constitutes the inserts formed body.
Description of drawings
Figure 1 shows that the figure of the notion of hachure width (hatching width).
Figure 2 shows that the schematic diagram of inserts formed body, (a) is stereogram, (b) is the vertical view of (a).
Figure 3 shows that the schematic perspective view of inserts member 11.
Figure 4 shows that the schematic diagram of the situation that is formed with fusion portion.
Fig. 5 is the schematic diagram that is used to illustrate the inserts formed body of effect of the present invention, (a) be the front view of the inserts formed body 1 of present embodiment, the front view of the inserts formed body when (b) being formed with matsurface for the prescribed direction of extending perpendicular to fusion portion (c) is the front view of the inserts formed body when not forming matsurface on the surface of inserts member.
Figure 6 shows that different with inserts formed body shown in Figure 2, fusion portion and stress concentrates the schematic plan of concrete example of the inserts formed body of portion's unanimity.
Figure 7 shows that different with the inserts formed body shown in Fig. 2,6, fusion portion and stress concentrates the schematic perspective view of concrete example of the inserts formed body of portion's unanimity.
Figure 8 shows that the thermoplastic resin member has the schematic perspective view of position that fusion portion and stress concentrates portion and the fusion portion inserts formed body when inconsistent with the position of the concentrated portion of stress.
Figure 9 shows that the schematic perspective view of the concrete example of the inserts formed body when position different with inserts formed body shown in Figure 8, fusion portion and stress concentrate the position of portion inconsistent.
Figure 10 shows that thermoplastic resin member not fusion portion and the schematic perspective view of inserts formed body when only having stress to concentrate portion.
The specific embodiment
Embodiments of the present invention below are described.Need to prove, the invention is not restricted to following embodiment.
The present invention is in the inserts formed body that possesses thermoplastic resin member and inserts member, and the thermoplastic resin member has fusion portion, stress is concentrated under the situation of portion, has improved the resistance to impact of thermoplastic resin member.About the present invention, illustrate after inserts member, the thermoplastic resin member, be that example illustrates the present invention with the situation of following (i)～(iv).
(i) the thermoplastic resin member has the position of fusion portion and concentrated portion of stress and fusion portion and the situation (first embodiment) that stress is concentrated the position consistency of portion.
(ii) the thermoplastic resin member has the position of fusion portion and concentrated portion of stress and fusion portion and the inconsistent situation in position (second embodiment) that stress is concentrated portion.
(iii) the thermoplastic resin member not fusion portion, only have a situation (the 3rd embodiment) that stress is concentrated portion.
The manufacture method of inserts formed body (iv) of the present invention (the 4th embodiment).
＜inserts member 〉
The inserts member can use the common inserts member that is used for the inserts formed body so far.That is, the material that constitutes the inserts member can be any of metal, inorganic material, organic material.Particularly, can enumerate metals such as tapping, cast iron, stainless steel, aluminium, copper, gold, silver, brass, the pottery of heat conductivity, material with carbon element etc.In addition, the metal etc. that is formed with the film of metal on the surface also can use as the inserts member.As the film of metal, for example can list by plating and handle the film that (processing of wet type plating, the processing of dry type plating etc.) form.Wherein, the inserts member not only refers to simple substance such as metal, inorganic material, also refers to have the complex of multiple metal, resin etc. sometimes.
About determining of the material that constitutes the inserts member, the rerum naturas such as coefficient of thermal expansion that for example consider purposes, constitute the resin material of resin component element are suitably determined preferable material.
The inserts member has matsurface.Formation method to matsurface is not particularly limited, and utilizes the method for laser formation matsurface easy, thereby is preferred.Wherein, about the formation position of matsurface, the area of matsurface, the roughness of matsurface etc., so that it concentrates the mode of performance effect of the present invention in the relation of portion to determine at the fusion portion that is had with aftermentioned thermoplastic resin member, stress.Wherein, when matsurface forms with laser, process equipment power output, hachure width, laser beam spot diameter become parameter, and the process equipment power output is that 20～40W, hachure width are that 0.02～0.6mm, laser beam spot diameter are to be normally used scopes about 130 μ m.Need to prove, Figure 1 shows that figure (the round laser irradiation of representing based on pulse among Fig. 1 of the notion of hachure width.In addition, hollow arrow is represented the scanning direction of laser).
Shape to the inserts member is not particularly limited, and can be quadrangular shape, simple shape such as cylindric, also can be the complicated shape as component shape and so on.Forming method to the inserts member is not particularly limited, and for example under the situation of metal, methods such as die casting such as processing such as machining that can be by utilizing known work mechanism in the past, die casting (die casting), injection moulding, punching press are made.
＜thermoplastic resin member 〉
The material that constitutes the thermoplastic resin member is not particularly limited, and can be the crystalline resin composition, also can be the non-crystalline resin composition.As the thermoplastic resin commonly used that in these resin combinations, contains, can list polyolefin, polystyrene (PS), AS resin, ABS resin, polyvinyl chloride (PVC), polyacrylonitrile (PAN), (methyl) acrylic resin, cellulose-based resin, elastomers etc. such as polyethylene (PE), polypropylene (PP), poly(4-methyl-1-pentene), poly-cyclic olefin.As engineering resin, can list nylon 6, nylon 6,6, nylon 12, nylon 6,12 so various fatty polyamides or aromatic polyamides (PA), PETG (PET), polybutylene terephthalate (PBT) (PBT), the such aromatic polyester resins of PEN (PEN), Merlon (PC), polyacetals (POM), polyphenylene oxide (PPE), polyphenylene sulfide (PPS), polysulfones (PSu), polyimides (PI), liquid crystal polyester, liquid crystal acid amides etc.In addition, can also be the aliphatic polyester that is derived from aliphatic dicarboxylic acid, aliphatic diol, aliphatic hydroxyl carboxylic acid or its cyclic compound, and then they have increased Biodegradable resins such as aliphatic polyester of molecular weight etc. by vulcabond etc.Wherein, also can use above-mentioned resin more than 2 kinds.In addition, resin combination comprises and only contains the situation that trace impurity etc. is made of the crystalline thermoplastic resin in fact.
When particularly the thermoplastic resin member is made of crystalline resin compositions such as poly arylidene thio-ester (PAS) resin combination, polybutylene terephthalate (PBT) (PBT) based resin compositions, because the thermoplastic resin member expands, shrinks because of crystallization, therefore be easy to generate the problem of breaking of thermoplastic resin member.Yet,,, also can suppress the problem of breaking of above-mentioned thermoplastic resin member even when the thermoplastic resin member is made of the crystalline resin composition according to the present invention.
In the crystalline resin composition, the pas resin composition has character such as high-fire resistance, mechanical properties, chemical proofing, dimensional stability, anti-flammability.In addition, the PBT resin has character such as high mechanical properties, electric rerum natura, chemical proofing.These resins with such excellent properties all can be applicable to automobile parts, Electrical and Electronic parts etc.Wherein, as the pas resin that can use, can list the PPS resin of putting down in writing in the TOHKEMY 2009-132935 communique.As the PBT resin that can use, can list the PBT resin of putting down in writing in the TOHKEMY 2006-111693 communique.
In addition, pas resin also has the shortcoming of lacking toughness, fragility concurrently.Therefore, when using pas resin to form the thermoplastic resin member, the inserts formed body is configured in variations in temperature big following time of environment, the thermoplastic resin member breaks especially easily.Yet,,, also can fully suppress the problem that the thermoplastic resin member breaks even use pas resin according to the present invention.
In addition, the resin combination that constitutes the thermoplastic resin member can contain known additive etc. in the past such as antioxidant, stabilizing agent, plasticizer, pigment in resin combination.
Thermoplastic resin member of the present invention have fusion portion and stress concentrate in the portion at least any.
Fusion portion is meant that when forming the thermoplastic resin member, in the die cavity of mould, a plurality of resin flow are collaborated, the weld portion that forms on the interface between the resin flow.The position of the number of formation fusion portion, fusion portion, fusion portion is depended on the shape of thermoplastic resin member, is used to form the position etc. of the cast gate that mould had of thermoplastic resin member.
Stress concentrates portion can enumerate angle of departure (corner) portion, notch, traumatic part, through hole, material reducing part and materials flow line (flow mark) portion etc.The position, size that stress is concentrated portion can be limited especially by the shape of thermoplastic resin member etc. sometimes, also can't limit especially sometimes.In the time of can't limiting especially, can make the inserts formed body by reality and confirm the crackly part of thermoplastic resin member or simulate etc., limit especially thus.
Shape to the thermoplastic resin member is not particularly limited.Has the mould of required die cavity shape and configuration inserts member in this mould by use, flow into the resin combination of molten condition in the die cavity and this resin combination is solidified, thereby can on the inserts member, form the thermoplastic resin member of required form.
＜the first embodiment 〉
With inserts formed body shown in Figure 2 is the inserts formed body that example illustrates first embodiment.Figure 2 shows that the schematic diagram of the inserts formed body of first embodiment, (a) be stereogram, (b) is the vertical view of (a).Figure 3 shows that the schematic perspective view of inserts member.Figure 4 shows that the schematic diagram of the situation that has formed fusion portion.
As shown in Figure 2, inserts formed body 1 possesses inserts member 11 and thermoplastic resin member 12(is designated hereinafter simply as resin component element 12), resin component element 12 forms in the mode of the part of covering inserts member 11.In the first embodiment, so that running through the mode of the upper surface of rectangular-shaped resin component element 12, inserts member 11 on inserts member 11, forms resin component element 12.And, owing to be the inserts formed body that has the mould manufacturing of cast gate with bottom surface side, therefore shown in Fig. 2 (a), when forming resin component element 12, produce 4 places fusion portion 120.
In addition, as shown in Figure 2, inserts member 11 is owing to have bight, 4 place, and therefore, resin component element 12 has 4 place's stress and concentrates portion.These stress are concentrated the position of portion and the position consistency of fusion portion 120.
Ratio double dot dash line shown in Figure 3 in the inserts member 11 is the part that contacts with resin component element 12 by the part of bottom surface side.With face that this resin component element 12 contacts on form matsurface 110.In the present embodiment, as shown in Figure 3, on the side of inserts member 11, formed a plurality of rectangles (long limit L
1, minor face L
2) matsurface 110.
Be formed on the surface of inserts member 11 the direction almost parallel that matsurface 110 and following fusion portion 120 extend." almost parallel " except comprise fully parallel, also comprise parallel substantially.So long as in the scope of performance effect of the present invention, the size of the formed angle of direction that direction that fusion portion 120 extends and matsurface 110 extend just is not particularly limited, and the angle of above-mentioned formation is preferably below 2 °.
In the first embodiment, as shown in Figure 3, matsurface 110 forms near the mode that has two matsurfaces 110 to be arranged in parallel the two ends of each side.The position that forms matsurface 110 also can be near zone under the fusion portion 120.For example, and the distance between the fusion portion 120 be also no problem about 2mm.On the other hand, consider that from the viewpoint of operability the shortest is about 0.1～0.2mm.In the present embodiment, because the position of fusion portion 120 is to be present on the crest line of side of inserts member, therefore, above-mentioned " near " be 110 distance from above-mentioned crest line to matsurface, with the L among Fig. 3
3Expression.Wherein, the above-mentioned distance between fusion portion 120 and the matsurface 110 is meant the distance between the two of fusion portion 120 and matsurface 110 immediate positions.
In addition, in the present embodiment, roughly consistent (the long limit L in the position at the two ends on the direction that fusion portion 120 extends of above-mentioned matsurface 110 with the position at the two ends of fusion portion 120
1＜play the length L till the bottom surface of inserts member 11 from dotted line
p)." roughly consistent " is meant, the position at the two ends of above-mentioned matsurface 110 also can be the inboard slightly of the position at the two ends of fusion portion 120 on the afore mentioned rules direction." inboard slightly " is meant, so long as in the scope of not damaging effect of the present invention, just its length is not particularly limited, the length difference between each end is long limit L
110% get final product with interior.More preferably in 5%.Wherein, in the present invention, the position at the two ends on the prescribed direction of matsurface 110 is preferably in the outside of the position at the two ends of the prescribed direction of fusion portion 120.
In addition, minor face L
2Length preferably with the L of inserts member 11
21/3～1/15 of the length on parallel limit, more preferably 1/5～1/10.The contraction of resin is big more, and the area of the matsurface that need form is big more, needs longer minor face L
2
This matsurface 110 has improved the adaptation of resin component element 12 with inserts member 11 by anchoring effect.
Formation method to matsurface 110 is not particularly limited, and can adopt known method in the past.For example, can list by laser treatment and form the method for matsurface, form the method for matsurface by etch processes.Especially preferably form the method for matsurface by laser treatment.
As mentioned above, resin component element 12 has 4 places fusion portion 120.This fusion portion 120 forms as described below.
The inserts member 11 that will be formed with above-mentioned matsurface 110 is placed in the mould, and the thermoplastic resin of injection molten condition makes its curing in this mould.In the present embodiment, from the direction injecting molten resin of the arrow Q of Fig. 4, therefore, the stream of molten resin is divided into Q1 and Q2.And, form fusion portion 120 in the zone of Q1 and Q2 collision.
In the present embodiment, fusion portion 120 is formed in the zone that surrounds with the single-point line shown in Figure 4 (in Fig. 4, showing a place for convenience of description and only).Fusion portion 120 is rectangular zones.One of long limit of fusion portion 120 is in the side position overlapped with inserts member 11.The minor face of fusion portion 120 as shown in Figure 4, with the part of the binary line of upper surface and bottom surface of resin component element 12 is overlapping.
The effect of the inserts formed body performance of first embodiment then, is described.In the inserts formed body 1 of first embodiment, be formed with matsurface 110 on a part of surface of inserts member 11.In the part that is formed with matsurface 110, inserts member 11 strengthens with the closing force of resin component element 12.Its result even the inserts formed body of first embodiment is exposed under the big environment of variations in temperature, also can suppress the expansion and the contraction of resin component element 12 by the strong part of closing force, and can be suppressed on the surface of resin component element 12 and crack.
Further specify above-mentioned effect.Fig. 5 is the schematic diagram that is used to illustrate the inserts formed body of effect of the present invention, (a) be the front view of the inserts formed body 1 of present embodiment, (b) for being formed with the front view of the inserts formed body when the upwardly extending matsurface in vertical with fusion portion bearing of trend side, (c) front view of the inserts formed body when on the surface of inserts member, not forming matsurface.
At first, in inserts formed body 1,, higher with the possibility that fusion portion 120 cracks abreast on the surface of resin component element 12.In the present embodiment, by on the inserts member, being formed with matsurface 110 as shown in Figure 5, even resin is when the hollow arrow direction produces contraction, because resin component element 12 is strong with the closing force of inserts member 11, also contractile motion can be hindered, therefore, also amount of contraction can be suppressed.By the inhibition amount of contraction, thereby the burden that puts on the resin component element 12 alleviates, and is not easy to crack.Wherein, matsurface 110 extends abreast with the direction that fusion portion 120 extends, and therefore can suppress the area of the necessary matsurface 110 that forms, and suppresses the generation of crackle effectively.In addition, as described later, the area of matsurface 110 has problem to produce when big.
In addition, shown in Fig. 5 (a), the matsurface 110 that forms on inserts member 11 is by clamping fusion portion 120, thereby even resin in hollow arrow direction generation contraction, also can reduce the resin shrinkage amount of the part of fusion portion 120.This is because utilize the matsurface 110 that forms on the surface of inserts member 11, inserts member 11 and resin component element 12 driving fit securely, near the resin shrinkage the inhibition fusion portion 120.Its result, even inserts formed body 1 of the present invention is exposed under the big environment of variations in temperature, near the contraction of the resin component element 12 the fusion portion 120, the amount of expansion also reduce, therefore, the burden that puts on fusion portion 120 can be alleviated, and the crackle generation can be suppressed because of shrinking, expanding and cause.
The outside of the position at the two ends of position on the prescribed direction of fusion portion 120 at the two ends on the prescribed direction of the roughly consistent or matsurface 110 in the position at the two ends on the prescribed direction of the position at the two ends on the prescribed direction of matsurface 110 and fusion portion 120 can suppress the generation of crackle thus significantly.
When the matsurface that forms on the inserts member 11 shown in Fig. 5 (b), based on for example only having stayed a part of such reason in position (being fusion portion 120 in the present embodiment) that causes destruction easily because of contraction, thereby can't hinder the contraction of resin component element 12 basically, can not bring into play the effect that resistance to sudden heating improves basically.In addition, when wanting fully to suppress near the amount of contraction of the resin the fusion portion with as Fig. 5 (b) and the vertically extending matsurface of direction fusion portion extension, that the area of matsurface becomes is excessive (that is, the major part with the overlapping face of resin component element of inserts member need form matsurface).When the size of matsurface becomes excessive, cause the variation of rerum naturas such as electric conductivity, the reduction of aesthetic property easily.In addition, after matsurface forms, when on the surface of the inserts member that comprises matsurface, implementing plating and handling, on matsurface concavo-convex, form coating, the tendency that the adaptation that resin component element and inserts member arranged can grow.
Shown in Fig. 5 (c), when on the inserts member, not being formed with matsurface 110, can't reduce the contraction of resin component element, the amount of expansion, can't suppress to expand, shrink the burden that resin component element 12 is applied because of resin component element 12.
In the present embodiment, matsurface is formed at the surface of inserts member 11 by Laser Processing.If form the method for matsurface by laser treatment, then because Local treatment is also easy, therefore can be at the required range content formation matsurface of changing places.
The inserts formed body of first embodiment more than has been described, but also can the fusion portion shown in Fig. 6 (a) have concentrated the consistent inserts formed body of portion with stress.Inserts formed body shown in Fig. 6 (a) is with the shape of the part of the side of the columned inserts member 11 of resin component element 12 coverings cylindraceous, is formed with the upwardly extending groove in side that extends at cylinder in the side of resin component element 12.In the inserts formed body shown in (a) of Fig. 6, this slot part is equivalent to stress and concentrates portion.In addition, the bottom along this groove is formed with fusion portion 120.And the zone under above-mentioned fusion portion 120 in the surface of inserts member 11 is formed with matsurface 110.When the zone is formed with matsurface 110 under fusion portion 120, also can suppresses resin component element 12 and locate to shrink in fusion portion 120, the result can similarly suppress the generation of crackle with the occasion of first embodiment shown in above-mentioned Fig. 2～4.
In addition, can be that fusion portion such shown in Fig. 6 (b) concentrates the consistent inserts formed body of portion with stress.Inserts formed body shown in inserts formed body shown in Fig. 6 (b) and Fig. 6 (a) only is that the shape of the groove that has of resin component element 12 is different.Under the situation of the inserts formed body shown in (b) of Fig. 6, the angle part of bottom land and thin-walled portion are equivalent to stress and concentrate portion.When on the position identical, forming fusion portion 120 with the angle part of the bottom land of a side, the inserts component surface, this fusion portion 120 under the zone or under the zone near formation matsurface 110 get final product.In addition, in the inserts formed body shown in (b) of Fig. 6, concentrate portion owing to have a plurality of stress, therefore, can the stress of inserts component surface concentrate portion under the zone or under the zone near formation matsurface 110.If stress concentrate portion under form matsurface 110 near zone or its, then can suppress stress and concentrate portion to crack.
In addition, also can be that fusion portion such shown in Fig. 6 (c) concentrates the consistent inserts formed body of portion with stress.Inserts formed body shown in Fig. 6 (c) resin component element 12 do not have slot part aspect, the inserts formed body shown in aspect that the central shaft and the central shaft of columned inserts member 11 of resin component element cylindraceous 12 depart from and Fig. 6 (a) is different.The thin-walled portion of resin component element 12 is that stress is concentrated portion, to concentrate the mode of the position consistency of portion to be formed with fusion portion 120 with this stress.And the zone is formed with matsurface 110 under the fusion portion 120 of inserts component surface.
In addition, also can be that as shown in Figure 7 fusion portion and stress is concentrated the consistent inserts formed body of portion.The inserts member 11 of inserts formed body shown in Figure 7 is a cuboid.In addition, the resin component element 12 of inserts formed body shown in Figure 7 forms with the inserts member 11 of parcel cuboid and the mode that makes inserts formed body integral body become cuboid.And resin component element 12 has formed 6 place's material reducing parts in the side.The stress of the resin component element 12 of inserts formed body shown in Figure 7 concentrates portion to represent with dot pattern.In addition, fusion portion 120 dots.As shown in Figure 7, because the position of fusion portion 120 and stress are concentrated the region overlapping of portion, therefore, the position of fusion portion 120 concentrates the position of portion to can be described as consistent with stress.
＜the second embodiment 〉
Figure 8 shows that the schematic perspective view of the inserts formed body of second embodiment.As shown in Figure 8, resin component element 12 forms in the mode of the part of the side of the inserts member 11 of covering quadrangular shape.The angle part, 4 place that is present in the side of inserts member 11 is equivalent to stress and concentrates portion.And by adjusting the position of cast gate, fusion portion 120 concentrates portion and stress to concentrate between the portion to concentrate the mode of portion's almost parallel arrangement to form with stress at stress.In second embodiment, zone under the fusion portion 120 on inserts member 11 surfaces or under the zone near, stress concentrate portion under the zone or under the zone near formation matsurface 110, the resistance to sudden heating of resin component element is improved.Wherein, the shape of the inserts member 11 of second embodiment is identical with the inserts member 11 of first embodiment, except zone under the fusion portion 120 on inserts member 11 surfaces or under the zone near formation matsurface 110 aspect, identical with the inserts member that uses in first embodiment.
In addition, also can be that as shown in Figure 9 fusion portion 120 concentrates the inconsistent inserts formed body of portion with stress.The shape of inserts formed body shown in Figure 9 is identical with inserts formed body shown in Figure 7, but at the 120(of fusion portion dotted line) position and stress concentrate portion's (some part) different with inserts formed body shown in Figure 7 aspect nonoverlapping.Under the situation of inserts formed body shown in Figure 9, zone under the fusion portion 120 or under the zone near, stress concentrate portion under the zone or under the zone near the formation matsurface, the resistance to sudden heating of resin component element 12 is improved.
＜the three embodiment 〉
Figure 10 shows that the stereogram of the inserts formed body of the 3rd embodiment.The shape of inserts formed body shown in Figure 10 is identical with inserts formed body shown in Figure 8, but resin component element 12 not fusion portion 120 aspect different with inserts formed body shown in Figure 8.Be adjusted to the bottom surface side of inserts formed body by position, thereby do not form fusion portion 120 cast gate.In the inserts formed body of the 3rd embodiment, the stress of inserts component surface concentrate portion under the zone or under the zone near formation matsurface 110.
＜the four embodiment 〉
The 4th embodiment is the manufacture method of inserts formed body of the present invention.The manufacture method of the inserts formed body of the 4th embodiment has following operation: the matsurface that forms matsurface on the surface of inserts member forms operation, forms the thermoplastic resin member formation operation (in this manual, be sometimes referred to as resin component element and form operation) of thermoplastic resin member at least a portion surface of the inserts member that is formed with matsurface.
When resin component element has fusion portion, the matsurface of inserts component surface zone under whole fusion portions and/or under the zone near formation; At resin component element not during fusion portion, this matsurface whole stress concentrate portion under the zone and/or under the zone near formation; The thermoplastic resin member has position that fusion portion and stress concentrates portion and fusion portion and stress when concentrating the position of portion inconsistent or roughly not consistent, this matsurface zone under the whole fusion portion on the surface of inserts member and/or under the zone near and whole stress concentrate portion under regional and/or under regional near formation.Wherein, identical about the particular content of matsurface, inserts member with the explanation in first embodiment～the 3rd embodiment, therefore omit its explanation.
Concentrate portion etc. about fusion portion, stress, identical with the explanation in first embodiment～the 3rd embodiment, therefore omit its explanation.In addition, as mentioned above, the position that fusion portion forms, whether form the position of cast gate that the mould of use is depended in fusion portion.
Manufacture method according to the inserts formed body of present embodiment even the inserts formed body is exposed in the big environment of variations in temperature, also can reduce amount of contraction, the swell increment of resin.This is because there is the part that improves the closing force between inserts member 11 and the resin component element 12, thereby has hindered the pucker ﹠ bloat motion of resin.Its result, the resistance to sudden heating of resin component element improves, and can suppress the contraction because of resin component element, the generation of crackle that expansion causes.
In addition, in manufacture method of the present invention, before forming operation, matsurface comprises that preferably crackle produces the location confirmation operation.It is operation as described below that crackle produces the location confirmation operation: the thermoplastic resin member of the inserts formed body that the inserts member that makes utilization not form matsurface by heat is made expands, shrinks, and confirms that the crackle of thermoplastic resin component surface produces the position.By comprising this operation, even under the situation of the unclear above-mentioned position (stress is concentrated the position of portion) that is easy to generate crackle in advance, also can produce this position of location confirmation by crackle.
Therefore, confirm that as described above stress concentrates the position of portion, the stress of inserts component surface concentrate portion under the zone or under the zone near the formation matsurface, thus, even, also can improve the resistance to sudden heating of resin component element there not being clear and definite in advance stress to concentrate under the situation of portion.
Embodiment
Specifically describe the present invention by the following examples, but the invention is not restricted to this.
＜embodiment 1 〉
Use the PPS resin to be used to form the thermoplastic resin member,, use SUS(S52C as the inserts member), make inserts formed body shown in Figure 2 with the method shown in following.The inserts member is of a size of long 14mm * wide 14mm * high 46mm.As shown in Figure 3, on the side and the face that resin component element contacts of this inserts member, implement Laser Processing, form L thus with the laser beam spot diameter of about 130 μ m
1=22mm, L
2The matsurface of=2mm.Wherein, distance L
3Be made as 2mm.Matsurface (8 places altogether) on all 4 sides forms.
This resin-formed body is configured in the mould and the PPS resin of molten condition is flow in the mould, make the inserts formed body of embodiment thus.Particularly, make with following method.Use resin granular material (adding elastomeric thermal shock level commercially available prod " FN1150T7 "), under the condition of 320 ℃ of barrel zone temperatures, 150 ℃ of mold temperatures, 0.84 second inject time, 40 seconds cool times, at the test film mold for forming (at long 22mm, wide 22mm, the prismatic inner mould that embeds the iron core of long 14mm, wide 14mm, high 46mm of high 28mm) in, carry out inserts injection moulding, make that the minimum wall thickness (MINI W.) of resin portion is 1mm, make the inserts formed body.Need to prove,, make 3 identical inserts formed bodys altogether in order to carry out the evaluation of aftermentioned resistance to sudden heating.
＜comparative example 1 〉
Except not the surface of inserts member forms matsurface, make the inserts formed body of comparative example 1 with method similarly to Example 1.Need to prove,, make 3 identical inserts formed bodys altogether in order to carry out the evaluation of aftermentioned resistance to sudden heating.
＜comparative example 2 〉
Matsurface extends on the vertical direction of the direction of extending with fusion portion, and the middle body by fusion portion, matsurface is of a size of 2mm wide * girth, in addition, and with method similarly to Example 1, the inserts formed body of manufacturing comparative example 2.Need to prove,, make 3 identical inserts formed bodys altogether in order to carry out following resistance to sudden heating evaluation.
＜estimate
Carry out the evaluation of resistance to sudden heating with following method.Carry out following heatproof impact test: use the cold shock testing machine with 3 gained inserts formed bodys at 180 ℃ down after the heating 2 hours, be cooled to-40 ℃, cooling 2 hours, further be warming up to 180 ℃ then, with this process as a circulation.Per 20 circulations confirm its taking-up, and measure the period when crackle occurring on moulding product, the evaluation resistance to sudden heating.Evaluation result is shown in Table 1.
[table 1]
Arrive as can be recognized from Table 1, by zone under the lip-deep fusion portion of inserts member or under the zone near the matsurface that extends in the same direction of formation and fusion portion, the resistance to sudden heating raising.Confirm in addition, even be formed on the vertical upwardly extending matsurface in side of direction that extends with fusion portion, resistance to sudden heating does not improve yet.
＜embodiment 2 〉
Use the PBT resin to be used to form the thermoplastic resin member, use SUS(S52C) as the inserts member, make inserts formed body shown in Figure 10 with the method shown in following.The inserts member is of a size of long 14mm * wide 14mm * high 46mm.As shown in Figure 3, on the side and the face that resin component element contacts of this inserts member, implement Laser Processing, form L thus with the laser beam spot diameter of about 130 μ m
1=22mm, L
2The matsurface of=2mm.Wherein, distance L
3Be made as 100 μ m.Matsurface (8 places altogether) on all 4 sides forms.
This resin-formed body is configured in the mould and the PBT resin of molten condition is flow in the mould, make the inserts formed body of embodiment thus.Particularly, make with following method.Use resin granular material (commercially available prod " DX733LD "), under the condition of 250 ℃ of barrel zone temperatures, 80 ℃ of mold temperatures, 0.8 second inject time, 10 seconds cool times, at the test film mold for forming (at long 15.4mm, wide 15.4mm, the prismatic inner mould that embeds the iron core of long 14mm, wide 14mm, high 46mm of high 28mm) in, carry out inserts injection moulding, make that the minimum wall thickness (MINI W.) of resin portion is 0.7mm, make the inserts formed body.Wherein, in order to carry out following resistance to sudden heating evaluation, make 5 identical inserts formed bodys altogether.
＜comparative example 3 〉
Except not the surface of inserts member forms matsurface,, make the inserts formed body of comparative example 3 with method similarly to Example 2.Wherein, in order to carry out following resistance to sudden heating evaluation, make 5 identical inserts formed bodys altogether.
＜estimate
Carry out the evaluation of resistance to sudden heating with following method.Carry out following heatproof impact test: use the cold shock testing machine with 5 gained inserts formed bodys at 140 ℃ down after the heating 1.5 hours, be cooled to-40 ℃, cooling 1.5 hours, further be warming up to 140 ℃ then, with this process as a circulation.Per 20 circulations confirm its taking-up, and measure the period when crackle occurring on moulding product, the evaluation resistance to sudden heating.Evaluation result is shown in Table 2.
[table 2]
Arrive as can be recognized from Table 2, by concentrate at the stress on the inserts component surface portion under the zone or under the zone near formation and the stress matsurface of concentrating portion to extend in the same direction, the resistance to sudden heating raising.
Description of reference numerals
1 inserts formed body
11 inserts members
110 matsurfaces
12 resin component elements
120 fusion portions
Claims (11)
1. inserts formed body, the thermoplastic resin member that it possesses the inserts member and covers at least a portion surface of described inserts member,
Described thermoplastic resin member has more than one fusion portion of extending on prescribed direction,
A part of surface of described inserts member is formed with the matsurface that extends in the same direction with described fusion portion,
Described matsurface be configured in described inserts component surface whole described fusion portion under the zone and/or described under the zone near,
The position at the position at described matsurface two ends and the roughly consistent or described matsurface two ends, position at described fusion portion two ends is in the outside of the position at described fusion portion two ends.
2. inserts formed body, the thermoplastic resin member that it possesses the inserts member and covers at least a portion surface of described inserts member,
That described thermoplastic resin member has is more than one, shrink the stress that the stress that produces concentrates because of the expansion of described thermoplastic resin member concentrates portion, and the concentrated portion of described stress extends on prescribed direction,
A part of surface of described inserts member is formed with the matsurface of concentrating portion to extend in the same direction with described stress,
The whole described stress that described matsurface is configured in described inserts component surface concentrate portion under the zone and/or described under the zone near,
The position at described matsurface two ends concentrates the position at the roughly consistent or described matsurface two ends, position at portion two ends to concentrate the outside of the position at portion two ends at described stress with described stress.
3. inserts formed body according to claim 1, wherein, that described thermoplastic resin member also has is more than one, shrink the stress that the stress that produces concentrates because of the expansion of described thermoplastic resin member concentrates portion, and the concentrated portion of described stress extends on prescribed direction
The whole described stress that the matsurface of concentrating portion to extend in the same direction with described stress is configured in described inserts component surface concentrate portion under the zone and/or described under the zone near,
The position at described matsurface two ends concentrates the position at the roughly consistent or described matsurface two ends, position at portion two ends to concentrate the outside of the position at portion two ends at described stress with described stress.
4. inserts formed body according to claim 1, wherein, that described thermoplastic resin member also has is more than one, shrink the stress that the stress that produces concentrates because of the expansion of described thermoplastic resin member concentrates portion, and the concentrated portion of described stress extends on prescribed direction
The position that the described stress at least one place is concentrated portion is roughly consistent with the position of described fusion portion.
5. according to each described inserts formed body of claim 1～4, wherein, the described matsurface at least one place with the described fusion portion of the described inserts component surface of clamping and/or described stress concentrate portion under the mode in zone be provided with.
6. according to each described inserts formed body of claim 1～5, wherein, described matsurface is the matsurface that forms by laser.
7. according to each described inserts formed body of claim 1～6, wherein, described thermoplastic resin member is made of the crystalline thermoplastic resin combination.
8. according to each described inserts formed body of claim 1～7, wherein, described crystalline thermoplastic resin combination is poly arylidene thio-ester based resin composition or polybutylene terephthalate (PBT) based resin composition.
9. the manufacture method of an inserts formed body, described inserts formed body possess the inserts member and cover the thermoplastic resin member at least a portion surface of described inserts member,
Described thermoplastic resin member have more than one the fusion portion of extending on the prescribed direction and the stress that on prescribed direction, extends concentrate in the portion at least any,
Described method comprises following operation:
Matsurface forms operation:
When described thermoplastic resin member has fusion portion, zone under the whole described fusion portion of described inserts component surface and/or described under the zone near the matsurface that extends in the same direction of formation and described fusion portion,
At described thermoplastic resin member not during fusion portion, the whole described stress of described inserts component surface concentrate portion under the zone and/or described under the zone near, form the matsurface of concentrating portion to extend in the same direction with described stress,
Described thermoplastic resin member has described fusion portion and described stress when concentrating the position of portion and fusion portion inconsistent or roughly not consistent with the position of the concentrated portion of stress, zone under the whole described fusion portion of described inserts component surface and/or described under the zone near the matsurface that extends in the same direction of formation and described fusion portion, and whole described stress concentrate portion under the zone and/or described under the zone near the matsurface that extends in the same direction of formation and the concentrated portion of described stress;
The thermoplastic resin member forms operation: the inserts member after the described matsurface formation operation is configured in the mould, the thermoplastic injection of fusion is arrived in the described mould, thereby the mode with at least a portion of covering described matsurface forms the thermoplastic resin member on the surface of described inserts member
When described thermoplastic resin member had fusion portion, the position at the position at described matsurface two ends and the roughly consistent or described matsurface two ends, position at described fusion portion two ends was in the outside of the position at described fusion portion two ends,
Described thermoplastic resin member is during fusion portion, and the position at described matsurface two ends and described stress concentrate the position at roughly consistent or described matsurface two ends, position at portion two ends in the outside of the position at the concentrated portion of described stress two ends,
Described thermoplastic resin member has position that described fusion portion and described stress concentrates portion and fusion portion and stress when concentrating the position of portion inconsistent or roughly not consistent, and the position at the described fusion portion of the position at described matsurface two ends and formation directly over roughly or the roughly consistent or described matsurface two ends, position at the concentrated portion of stress two ends is in the outside of the position at described fusion portion or the concentrated portion of stress two ends.
10. the manufacture method of inserts formed body according to claim 9, it comprises that also crackle produces the location confirmation operation: before described matsurface forms operation, the thermoplastic resin member of the inserts formed body that the inserts member that makes utilization not form matsurface by heat is made expands, shrinks, and confirms that the crackle of thermoplastic resin component surface produces the position.
11. the manufacture method of inserts formed body according to claim 10, wherein, described matsurface is formed at by near the described crackle generation location confirmation operation position that confirmed, the prediction generating crackle.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010265043 | 2010-11-29 | ||
| JP2010-265043 | 2010-11-29 | ||
| PCT/JP2011/076384 WO2012073694A1 (en) | 2010-11-29 | 2011-11-16 | Insert molded body and method for producing insert molded body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103228419A true CN103228419A (en) | 2013-07-31 |
Family
ID=46171641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011800569708A Pending CN103228419A (en) | 2010-11-29 | 2011-11-16 | Insert molded body and method for producing insert molded body |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPWO2012073694A1 (en) |
| KR (1) | KR20130132777A (en) |
| CN (1) | CN103228419A (en) |
| TW (1) | TW201236846A (en) |
| WO (1) | WO2012073694A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103112121A (en) * | 2011-11-16 | 2013-05-22 | 宝理塑料株式会社 | Embedded shaped body |
| CN106062052A (en) * | 2014-03-25 | 2016-10-26 | 宝理塑料株式会社 | Composite molded article and method for manufacturing same |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5701414B1 (en) | 2013-03-26 | 2015-04-15 | ダイセルポリマー株式会社 | Method for producing composite molded body |
| KR102575052B1 (en) * | 2022-06-30 | 2023-09-07 | 주식회사 창대정밀 | Manufacturing method of battery pack housing for electric vehicles for injection molding |
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| JPH07125007A (en) * | 1993-10-29 | 1995-05-16 | Matsushita Electric Works Ltd | Mold for insert molding |
| JPH07207491A (en) * | 1994-01-20 | 1995-08-08 | Mitsubishi Heavy Ind Ltd | Chrome plating treatment on surface of aluminum or aluminum alloy |
| JPH0932814A (en) * | 1995-07-19 | 1997-02-04 | Nippon Steel Corp | Splice plate for friction junction of high power bolt |
| JP3873030B2 (en) * | 2003-02-21 | 2007-01-24 | ポリプラスチックス株式会社 | Insert molding method and mold |
| JP4020957B2 (en) * | 2005-12-19 | 2007-12-12 | ヤマセ電気株式会社 | Metal material having joint part with different material and its processing method using laser |
| JP2009006589A (en) * | 2007-06-28 | 2009-01-15 | Jtekt Corp | Resin mold shaft material, its manufacturing method and torque detector |
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2011
- 2011-11-16 TW TW100141744A patent/TW201236846A/en unknown
- 2011-11-16 WO PCT/JP2011/076384 patent/WO2012073694A1/en active Application Filing
- 2011-11-16 JP JP2012546762A patent/JPWO2012073694A1/en active Pending
- 2011-11-16 CN CN2011800569708A patent/CN103228419A/en active Pending
- 2011-11-16 KR KR1020137008500A patent/KR20130132777A/en not_active Application Discontinuation
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|---|---|---|---|---|
| JPH07256693A (en) * | 1994-01-19 | 1995-10-09 | Geiger Technik Verwaltungs Gmbh & Co Kg | Element partially embedded in plastic part and preferably made of metal |
| CN1329983A (en) * | 2000-06-15 | 2002-01-09 | 拜尔公司 | Laminated compenent of plastic and metal and preparation method thereof |
| WO2008035150A1 (en) * | 2006-09-19 | 2008-03-27 | Nokia Corporation | Plastic-acceptor hybrid components |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103112121A (en) * | 2011-11-16 | 2013-05-22 | 宝理塑料株式会社 | Embedded shaped body |
| CN103112121B (en) * | 2011-11-16 | 2016-10-19 | 宝理塑料株式会社 | Insert molding body |
| CN106062052A (en) * | 2014-03-25 | 2016-10-26 | 宝理塑料株式会社 | Composite molded article and method for manufacturing same |
| CN106062052B (en) * | 2014-03-25 | 2017-06-06 | 宝理塑料株式会社 | Composite formed article and its manufacture method |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201236846A (en) | 2012-09-16 |
| WO2012073694A1 (en) | 2012-06-07 |
| KR20130132777A (en) | 2013-12-05 |
| JPWO2012073694A1 (en) | 2014-05-19 |
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Application publication date: 20130731 |