JPH0618744B2 - Skin member insert mold - Google Patents
Skin member insert moldInfo
- Publication number
- JPH0618744B2 JPH0618744B2 JP62067145A JP6714587A JPH0618744B2 JP H0618744 B2 JPH0618744 B2 JP H0618744B2 JP 62067145 A JP62067145 A JP 62067145A JP 6714587 A JP6714587 A JP 6714587A JP H0618744 B2 JPH0618744 B2 JP H0618744B2
- Authority
- JP
- Japan
- Prior art keywords
- skin member
- recess
- block
- gap
- cavity
- 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.)
- Expired - Lifetime
Links
- 238000000465 moulding Methods 0.000 claims description 5
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- 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
-
- 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
- B29C33/14—Moulds or cores; Details thereof or accessories therefor with incorporated means for positioning inserts, e.g. labels against the mould wall
- B29C33/18—Moulds or cores; Details thereof or accessories therefor with incorporated means for positioning inserts, e.g. labels against the mould wall using vacuum
-
- 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
- B29C2045/14155—Positioning or centering articles in the mould using vacuum or suction
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Description
【発明の詳細な説明】 （産業上の利用分野） 本発明は表皮部材をキャビテイ面に吸着するようにした
表皮部材インサート成形型に関する （従来技術） 従来、表皮部材を成形型のキャビテイ面に吸着するには
例えば特開昭５２−８０６７号公報に示すように、キャ
ビテイ面の表皮部材取付部に真空吸引孔を形成して表皮
部材を吸着したり、又は実公昭５２−７６５７０号公報
に示すようにキャビテイ面の表皮部材取付部を焼結金属
で形成し、金属粒子間の小孔を通して表皮部材を吸着し
ていた。TECHNICAL FIELD The present invention relates to a skin member insert molding die in which a skin member is adsorbed on a cavity surface (prior art). Conventionally, a skin member is adsorbed on a cavity surface of a molding die. For this purpose, for example, as shown in JP-A-52-8067, a vacuum suction hole is formed in the skin member mounting portion on the cavity surface to suck the skin member, or as shown in JP-B-52-76570. In addition, the skin member attachment portion on the cavity surface was formed of sintered metal, and the skin member was adsorbed through the small holes between the metal particles.
（発明が解決しようとする問題点） ところで上記従来技術に於て、前者は成形品表面に美観
を損ねる吸引孔跡が残り、表皮部材に表示された文字、
模様等が判別しづらく不鮮明になる、又後者は吸引効率
が悪くなるという問題点があった。(Problems to be solved by the invention) By the way, in the above-mentioned conventional technique, the former has a mark of suction holes on the surface of the molded article which spoils the aesthetic appearance and is displayed on the skin member,
There is a problem in that the pattern and the like are difficult to discriminate and become unclear, and the latter has a poor suction efficiency.
（問題点を解決するための手段） 本発明は上記問題点に着目してなされたもので、固定型
と可動型とからなる成形型に於て、表皮部材を取り付け
るキャビテイ面に開口を有する凹部を設け、該凹部内に
直方体状のブロック部材を嵌合し、該ブロック部材端面
で表皮部材取付部のキャビテイ面を形成し、凹部内面と
又は各ブロック部材相互間の間隙と真空吸引装置を連通
し、表皮部材をキャビテイ面に吸着し、前記隙間は成形
品表面の表皮部材外表面にブロック部材の端面形状が規
則的な区劃線となって表示される程度の隙間となしたこ
とを特徴とするものである。(Means for Solving Problems) The present invention has been made in view of the above problems, and in a forming die including a fixed die and a movable die, a concave portion having an opening on a cavity surface to which a skin member is attached. A rectangular parallelepiped block member is fitted in the recess, the cavity member mounting surface is formed by the end surface of the block member, and the inner surface of the recess or the gap between the block members and the vacuum suction device are communicated with each other. The skin member is adsorbed on the cavity surface, and the gap is such that the end surface shape of the block member is displayed as a regular dividing line on the outer surface of the skin member on the surface of the molded product. It is what
以下、図示した実施例に基づいて具体的に説明する。第
１図、第２図は第１実施例である。１は固定型２と可動
型３とらなる成形型で、固定型２の表皮部材４を取り付
けるキャビテイ面２ａに表皮部材４より一回り小さい開
口を有する凹部５を設け、該凹部５内に直方体状のブロ
ック部材6a，6b，6c，6d，6e，6fを嵌合し、その一端面
6a′，6b′，6c′，6d′，6e′，6f′がキャビテイ面２
ａの一部を構成し、他の端面6a″，6b″，6c″，6d″，
6e″，6f″は固定型２側部に設け、前記凹部５と連通す
る凹部７の下面に位置し、凹部７には真空吸引カプラー
８が螺着され、その中心孔８ａは図示しないダクト等を
介して真空ポンプに接続され、下面８ｂはＯリング等の
シール部材９により気密に保持されている。各ブロック
部材6a，6b，6c，6d，6e，6fと凹部５の内面間及び各ブ
ロック部材6a，6b，6c，6d，6e，6fの対向面間に僅かな
間隙を存するようになっている。１０はキャビテイであ
る。Hereinafter, a specific description will be given based on the illustrated embodiment. 1 and 2 show the first embodiment. Reference numeral 1 denotes a molding die including a fixed die 2 and a movable die 3. A cavity surface 2a to which the skin member 4 of the fixed die 2 is attached is provided with a recess 5 having an opening slightly smaller than the skin member 4, and the recess 5 has a rectangular parallelepiped shape. Block members 6a, 6b, 6c, 6d, 6e, 6f are fitted and one end surface thereof
6a ', 6b', 6c ', 6d', 6e ', 6f' are the cavity surfaces 2
a part of a, and the other end faces 6a ", 6b", 6c ", 6d",
6e ″ and 6f ″ are provided on the side of the fixed mold 2 and are located on the lower surface of the concave portion 7 communicating with the concave portion 5. A vacuum suction coupler 8 is screwed into the concave portion 7, and its central hole 8a has a duct (not shown) or the like. Is connected to a vacuum pump through the bottom surface 8b, and the lower surface 8b is hermetically held by a sealing member 9 such as an O-ring. There is a slight gap between each block member 6a, 6b, 6c, 6d, 6e, 6f and the inner surface of the concave portion 5 and between the facing faces of each block member 6a, 6b, 6c, 6d, 6e, 6f. . 10 is a cavity.
次に作用について説明する。開型した状態で表皮部材４
を固定型２の凹部５に対応するキャビテイ面２ａにセッ
トし、真空ポンプを作動させて固定型凹部７を真空吸引
すると、凹部７に連通した凹部５と各ブロック部材6a，
6b，6c，6d，6e，6f間及び又は各ブロック部材6a，6b，
6c，6d，6e，6fの対向面間の僅かな間隙を介してキャビ
テイ１０内の空気が吸引されるので、表皮部材４は各ブ
ロック部材の一端面6a′，6b′，6c′，6d′，6e′，6
f′に吸着される。次いで閉型し射出成形すると成形品
表面の所定位置に表皮部材４が一体に固着された成形品
を得る。このとき表皮部材３外表面には各ブロック部材
6a，6b，6c，6d，6e，6fの端面形状が第２図の如くその
まゝ線状に残留するが、これ等は規則的な区劃線となっ
ている。Next, the operation will be described. Skin member 4 in the opened state
Is set on the cavity surface 2a corresponding to the recess 5 of the fixed mold 2 and the vacuum pump is operated to suck the fixed mold recess 7 by vacuum, and the recess 5 communicating with the recess 7 and each block member 6a,
Between 6b, 6c, 6d, 6e, 6f and / or each block member 6a, 6b,
The air in the cavity 10 is sucked through the slight gap between the facing surfaces of 6c, 6d, 6e and 6f, so that the skin member 4 has one end surface 6a ', 6b', 6c ', 6d' of each block member. , 6e ′, 6
Adsorbed on f '. Then, the mold is closed and injection-molded to obtain a molded product in which the skin member 4 is integrally fixed at a predetermined position on the surface of the molded product. At this time, each block member is provided on the outer surface of the skin member 3.
The end face shapes of 6a, 6b, 6c, 6d, 6e and 6f remain linear as shown in Fig. 2, but they are regular division lines.
第３図は第２実施例である。表皮部材４の外周部内側に
対応する位置に４枚の平板状プレート11ａ，11ｂ，11
ｃ，11ｄを配設してあり、それらのプレートによって囲
まれる内方凹所１２には直方体状ブロック部材１３を配
設してある。この場合には成形品外表面に固着された表
皮部材４の外表面には第３図のように表皮部材３の外表
面に表示された文字、模様等を取囲む外枠線が残留す
る。FIG. 3 shows the second embodiment. Four flat plate-like plates 11a, 11b, 11 are provided at positions corresponding to the inside of the outer peripheral portion of the skin member 4.
c and 11d are provided, and a rectangular parallelepiped block member 13 is provided in the inward recess 12 surrounded by the plates. In this case, as shown in FIG. 3, outer frame lines surrounding the characters, patterns, etc. displayed on the outer surface of the skin member 3 remain on the outer surface of the skin member 4 fixed to the outer surface of the molded product.
（効 果） 本発明によると、固定型と可動型とからなる成形型に於
て、表皮部材を取り付けるキャビテイ面に開口を有する
凹部を設け、該凹部内に直方体状のブロック部材を嵌合
し、該ブロック部材端面で表皮部材取付部のキャビテイ
面を形成し、凹部内面と又は各ブロック部材相互間の間
隙と真空吸引装置を連通し、表皮部材をキャビテイ面に
吸着し、前記隙間は成形品表面の表皮部材外表面にブロ
ック部材の端面形状が規則的な区劃線となって表示され
る程度の隙間となっているので、成形品外表面に固着さ
れた表皮部材外表面の外観品質を向上でき、そこに文
字、模様等が表示されている場合にはそれらの文字、模
様等を規則正しく区劃する規則的な区劃線又は外枠線が
残留するので判別し易いという効果を有する。(Effect) According to the present invention, in a forming die including a fixed die and a movable die, a concave portion having an opening is provided on a cavity surface to which a skin member is attached, and a rectangular parallelepiped block member is fitted in the concave portion. The block member end surface forms a cavity surface of the skin member mounting portion, the inner surface of the recess or the gap between the block members communicates with a vacuum suction device, and the skin member is attracted to the cavity surface, and the gap is a molded product. Since there is a gap on the outer surface of the outer surface of the block member where the end surface shape of the block member is displayed as a regular dividing line, the appearance quality of the outer surface of the outer member adhered to the outer surface of the molded product can be improved. When the characters, patterns, etc. are displayed there, the regular dividing lines or the outer frame lines that regularly divide the characters, patterns, etc. remain, so that it is easy to distinguish.
第１図は本発明の第１実施例正断面図、第２図は第１図
のＡ−Ａ平断面図、第３図は本発明の第２実施例の第２
図相当図である。 １……成形型 ２……固定型 ３……可動型 ４……表皮部材 ５，７……凹部 6a，6b，6c，6d，6e，6f……ブロック部材 11ａ，11ｂ，11ｃ，11ｄ……平板状プレート ８……真空吸引カプラ １０……キャビテイ １３……直方体状ブロック部材1 is a front sectional view of the first embodiment of the present invention, FIG. 2 is a plane sectional view taken along the line AA of FIG. 1, and FIG. 3 is a second sectional view of the second embodiment of the present invention.
It is a figure equivalent figure. 1 ... Mold 2 ... Fixed mold 3 ... Movable mold 4 ... Skin member 5, 7 ... Recessed part 6a, 6b, 6c, 6d, 6e, 6f ... Block member 11a, 11b, 11c, 11d. Flat plate 8 ... Vacuum suction coupler 10 ... Cavity 13 ... Rectangular block member
Claims (1)
表皮部材を取り付けるキャビテイ面に開口を有する凹部
を設け、該凹部内に直方体状のブロック部材を嵌合し、
該ブロック部材端面で表皮部材取付部のキャビテイ面を
形成し、凹部内面と又は各ブロック部材相互間の間隙と
真空吸引装置を連通し、表皮部材をキャビテイ面に吸着
し、前記隙間は成形品表面の表皮部材外表面にブロック
部材の端面形状が規則的な区劃線となって表示される程
度の隙間となしたことを特徴とする表皮部材インサート
成形型。1. A molding die comprising a fixed die and a movable die,
A recess having an opening is provided on the cavity surface to which the skin member is attached, and a rectangular parallelepiped block member is fitted into the recess,
The end surface of the block member forms the cavity surface of the skin member mounting portion, the inner surface of the recess or the gap between the block members communicates with the vacuum suction device, and the skin member is attracted to the cavity surface, and the gap is the surface of the molded product. The outer skin member insert molding die characterized in that the outer surface of the outer skin member has a gap such that the end surface shape of the block member is displayed as a regular dividing line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62067145A JPH0618744B2 (en) | 1987-03-20 | 1987-03-20 | Skin member insert mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62067145A JPH0618744B2 (en) | 1987-03-20 | 1987-03-20 | Skin member insert mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63231915A JPS63231915A (en) | 1988-09-28 |
| JPH0618744B2 true JPH0618744B2 (en) | 1994-03-16 |
Family
ID=13336446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62067145A Expired - Lifetime JPH0618744B2 (en) | 1987-03-20 | 1987-03-20 | Skin member insert mold |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0618744B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2823587B2 (en) * | 1989-04-26 | 1998-11-11 | 大日本印刷株式会社 | Injection molding die and painting injection molding method using the same |
| JP2013067078A (en) * | 2011-09-22 | 2013-04-18 | Sanko Co Ltd | Mold equipment |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6012207B2 (en) * | 1982-10-19 | 1985-03-30 | 日精樹脂工業株式会社 | How to insert film into a three-dimensional surface |
| JPS59232837A (en) * | 1983-06-15 | 1984-12-27 | Akinobu Tatebayashi | Metallic mold for film insert injection molding and film- inserting method using the same |
| JPS6114922A (en) * | 1984-06-30 | 1986-01-23 | Toyoda Gosei Co Ltd | Manufacture of mollded parts with skin and molding die thereof |
-
1987
- 1987-03-20 JP JP62067145A patent/JPH0618744B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63231915A (en) | 1988-09-28 |
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