JP3166272B2 - Laminate molding method and apparatus - Google Patents
Laminate molding method and apparatusInfo
- Publication number
- JP3166272B2 JP3166272B2 JP5609692A JP5609692A JP3166272B2 JP 3166272 B2 JP3166272 B2 JP 3166272B2 JP 5609692 A JP5609692 A JP 5609692A JP 5609692 A JP5609692 A JP 5609692A JP 3166272 B2 JP3166272 B2 JP 3166272B2
- Authority
- JP
- Japan
- Prior art keywords
- skin
- mold
- base material
- laminate
- peripheral portion
- 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 - Fee Related
Links
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
- B29C45/1418—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 the inserts being deformed or preformed, e.g. by the injection pressure
- B29C45/14196—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 the inserts being deformed or preformed, e.g. by the injection pressure the inserts being positioned around an edge of the injected part
-
- 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
- B29C45/1418—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 the inserts being deformed or preformed, e.g. by the injection pressure
- B29C2045/14286—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 the inserts being deformed or preformed, e.g. by the injection pressure means for heating the insert
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Description
【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION
【０００１】[0001]
【産業上の利用分野】本発明は樹脂製基材に表皮の貼り
合わせを行うと共に表皮周縁部の巻き込み圧着を行って
自動車の内装材等として用いる積層体を成形するための
積層体成形方法及び装置に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a laminate forming method for forming a laminate to be used as an interior material of an automobile by bonding a skin to a resin base material, and rolling and pressing the periphery of the skin. It concerns the device.
【０００２】[0002]
【従来の技術】自動車の内装材を製造する場合、一般
に、プラスチック等の樹脂製基材の表面に表皮を貼り合
わせ、且つ表皮の周辺部を基材の裏面側に巻き込んで圧
着することにより積層体を成形するようにしている。2. Description of the Related Art In the case of manufacturing interior materials for automobiles, generally, a skin is attached to the surface of a resin base material such as plastic, and the periphery of the skin is wound around the back side of the base material and laminated by pressing. I try to shape my body.
【０００３】上記積層体を成形する積層体成形装置の一
例は、特開平３−１０１９２１号に示されており、図３
乃至図５に概要を示す如く、主として、昇降可能とした
可動ボルスタ１の下面に設けた上金型３と、固定ボルス
タ２上に設けた下金型４と、下金型４上に溶融樹脂５ａ
を供給できるように上下の金型３，４間に出入可能に配
置した押出機（図示せず）とからなる。An example of a laminate forming apparatus for forming the above-mentioned laminate is disclosed in Japanese Patent Application Laid-Open No. Hei 3-101921.
5, an upper mold 3 provided on a lower surface of a movable bolster 1 which can be moved up and down, a lower mold 4 provided on a fixed bolster 2, and a molten resin 5a
And an extruder (not shown) arranged between the upper and lower molds 3 and 4 so as to be able to supply the same.
【０００４】上記下金型４は、上面内周形状を溶融樹脂
５ａからプレス成形すべき基材５の形状と一致させた形
状の下アウタ金型６と、該下アウタ金型６内に昇降可能
に嵌入した下インナ金型７とからなり、且つ上記下イン
ナ金型７は、上記固定ボルスタ２上に設置したシリンダ
８の作動によって昇降する本体部７ａと、固定ボルスタ
２上に設置したシリンダ９の作動によって支持部材１０
を介して昇降できるように上記本体部７ａの外周に嵌合
させたスライド部７ｂとから構成され、該本体部７ａ及
びスライド部７ｂには、互いに係合しスライド部７ｂの
上面が本体部７ａの上面より上方へ突出するのを防ぐた
めの凹部１１ａ及び凸部１１ｂを形成し、又、上記下ア
ウタ金型６の外周面には、上金型３の下降時に上アウタ
金型１２の外周面と摺動し得るようにカッタ１３を取り
付け、更に、上記下アウタ金型６の内周面下部には、上
記スライド部７ｂの上面外周部が下アウタ金型６の上面
より基材５の厚さとほぼ等しい量だけ下方に引き込まれ
た位置で上記下インナ金型７の下降を制限するためのス
トッパ１４を固着した構成としてある。[0004] The lower mold 4 has a lower outer mold 6 whose inner peripheral shape conforms to the shape of the base material 5 to be press-molded from the molten resin 5 a, and is moved up and down into the lower outer mold 6. The lower inner mold 7 is fitted with the lower inner mold 7 and the lower inner mold 7 is moved up and down by the operation of a cylinder 8 installed on the fixed bolster 2, and a cylinder installed on the fixed bolster 2 9, the support member 10
And a slide portion 7b fitted on the outer periphery of the main body portion 7a so as to be able to ascend and descend through the main body portion 7a. The main body portion 7a and the slide portion 7b are engaged with each other and the upper surface of the slide portion 7b is A concave portion 11a and a convex portion 11b are formed to prevent the lower outer mold 6 from projecting upward from the upper surface of the upper mold 3 and the outer peripheral surface of the upper outer mold 12 when the upper mold 3 descends. A cutter 13 is attached so as to be slidable on the surface, and further, on the lower part of the inner peripheral surface of the lower outer mold 6, the outer peripheral part of the upper surface of the slide part 7 b is formed from the upper surface of the lower outer mold 6. A stopper 14 for restricting the lower inner mold 7 from lowering is fixed at a position where the lower inner mold 7 is pulled downward by an amount substantially equal to the thickness.
【０００５】上記上金型３は、下端内周面が上記下アウ
タ金型６の内周面よりも表皮１５の厚さとほぼ等しい量
だけ外側に位置する枠状の上アウタ金型１２と、可動ボ
ルスタ１の下面に設置したシリンダ２０の作動によって
昇降するよう上アウタ金型１２内に嵌入させた上インナ
金型１６とからなり、且つ上記上アウタ金型１２の下面
外周部には、上記カッタ１３と共働して表皮１５を裁断
するための内刃１７を形成し、更に、上記上アウタ金型
１２には、圧力源１８に接続されて上アウタ金型１２の
下端部内周に開口するガス管路１９を設けた構成として
ある。The upper mold 3 includes a frame-shaped upper outer mold 12 whose lower end inner peripheral surface is located outside the inner peripheral surface of the lower outer mold 6 by an amount substantially equal to the thickness of the skin 15. An upper inner mold 16 is inserted into the upper outer mold 12 so as to move up and down by the operation of a cylinder 20 installed on the lower surface of the movable bolster 1. An inner blade 17 for cutting the skin 15 is formed in cooperation with the cutter 13. Further, the upper outer mold 12 is connected to a pressure source 18 and opens at the inner periphery of the lower end of the upper outer mold 12. The gas line 19 is provided.
【０００６】かかる積層体成形装置により積層体を成形
する場合は、図３に示す状態において、表皮１５を、裏
面が下側になるようにして上金型３の下面側に導入し、
吸引装置（図示せず）等により上金型３にセットする。
次に、押出機先端のノズルにより下インナ金型７上に所
要量の溶融樹脂５ａを供給した後、ノズルを上下の金型
３，４間から退避させる。しかる後、上金型３を下降さ
せると、溶融樹脂５ａが下インナ金型７の形状に倣って
プレス成形され、基材５が成形されると同時に基材５の
表面に表皮１５が圧着される。このとき、カッタ１３と
内刃１７によって上下の金型３，４の外周からはみ出し
た表皮１５の周囲が切り落され、表皮１５は所定の形状
に裁断される。次いで、上インナ金型１６と下インナ金
型７とを、基材５及び表皮１５をプレスした状態のまま
シリンダ２０の収縮作動及びシリンダ８，９の伸長作動
により上昇させると、上アウタ金型１２の内周面と下イ
ンナ金型７のスライド部７ｂの外周面との間に形成され
る隙間内に表皮１５の周縁部１５ａが引き込まれつつ垂
下された状態となり、基材５側へ折り曲げられる。表皮
１５の周縁部１５ａが完全に垂下された状態になると、
上インナ金型１６及び下インナ金型７の本体部７ａをそ
の位置に保持させ、続いて、シリンダ９を収縮作動させ
てスライド部７ｂを下降させた後、図４に示す如く、圧
力源１８からガス管路１９を通して上記表皮１５の周縁
部１５ａへガスを噴射させると、該表皮１５の周縁部１
５ａは基材５の裏面側に巻き込まれる。この状態で、上
記スライド部７ｂをシリンダ９の伸長作動により再び上
昇させると、図５に示す如く、スライド部７ｂと上イン
ナ金型１６との間で、基材５の裏面に表皮１５の周縁部
１５ａが圧着され、積層体が成形される。When a laminate is formed by such a laminate forming apparatus, the skin 15 is introduced into the lower surface of the upper mold 3 with the back surface facing downward in the state shown in FIG.
It is set on the upper mold 3 by a suction device (not shown) or the like.
Next, after a required amount of the molten resin 5a is supplied onto the lower inner mold 7 by the nozzle at the tip of the extruder, the nozzle is retracted from between the upper and lower molds 3 and 4. Thereafter, when the upper mold 3 is lowered, the molten resin 5a is press-molded in accordance with the shape of the lower inner mold 7, and the base material 5 is formed, and at the same time, the skin 15 is pressed on the surface of the base material 5. You. At this time, the periphery of the skin 15 protruding from the outer periphery of the upper and lower molds 3 and 4 is cut off by the cutter 13 and the inner blade 17, and the skin 15 is cut into a predetermined shape. Next, when the upper inner mold 16 and the lower inner mold 7 are raised by the contraction operation of the cylinder 20 and the extension operation of the cylinders 8 and 9 while the base material 5 and the skin 15 are pressed, the upper outer mold 16 is raised. The outer peripheral portion 15a of the skin 15 is pulled down into a gap formed between the inner peripheral surface of the inner mold 12 and the outer peripheral surface of the sliding portion 7b of the lower inner mold 7, and is bent toward the substrate 5 side. Can be When the peripheral portion 15a of the skin 15 is completely hung,
After the main body 7a of the upper inner mold 16 and the lower inner mold 7 is held at that position, and then the cylinder 9 is contracted to lower the slide part 7b, as shown in FIG. When the gas is injected from the air to the peripheral portion 15a of the skin 15 through the gas line 19, the peripheral portion 1 of the skin 15
5 a is wound on the back side of the substrate 5. In this state, when the slide portion 7b is moved up again by the extension operation of the cylinder 9, the peripheral edge of the skin 15 is formed on the back surface of the base material 5 between the slide portion 7b and the upper inner mold 16 as shown in FIG. The portion 15a is crimped to form a laminate.
【０００７】[0007]
【発明が解決しようとする課題】ところが、上記積層体
成形装置の場合、表皮１５の材質や厚さ等によっては表
皮周辺部１５ａの圧着強度が充分に得られない問題があ
る。However, in the case of the above-mentioned laminated body forming apparatus, there is a problem that a sufficient pressure bonding strength of the peripheral portion 15a of the skin cannot be obtained depending on the material and thickness of the skin 15.
【０００８】そこで、本発明は、表皮の材質を厚さ等に
左右されることなく表皮周縁部を基材の裏面に確実に固
着することができるような積層体成形方法及び装置を提
供しようとするものである。Accordingly, the present invention is to provide a method and an apparatus for forming a laminate, which can securely fix the peripheral portion of the skin to the back surface of the base material without depending on the thickness and the like of the material of the skin. Is what you do.
【０００９】[0009]
【課題を解決するための手段】本発明は、上記課題を解
決するために、上下の金型間で溶融樹脂からの基材の成
形と同時に表皮の貼り合わせ及び表皮周縁部の巻き込み
圧着を行うようにする積層体成形方法において、上記表
皮周縁部の巻き込み圧着時に、表皮周縁部を基材に部分
的に食い込ませるようにする積層体成形方法とし、
又、上下の金型間で溶融樹脂から基材の成形と同時に表
皮の貼り合わせ及び表皮周縁部の巻き込み圧着を行うよ
うにしてある積層体成形装置において、上記上下の金型
のうち巻き込まれた表皮周縁部と対面する側の金型の巻
き込み圧着部に、先端に尖状突起を有するロッドと該ロ
ッドを上下動させる上下動装置を組み込んでなる構成と
する。SUMMARY OF THE INVENTION In order to solve the above-mentioned problems, the present invention forms a base material from a molten resin between the upper and lower molds, and simultaneously bonds the skin and rolls and presses the periphery of the skin. In the laminate molding method to be performed, at the time of roll-pressing of the skin peripheral portion, a laminate molding method to partially cut into the base material the skin peripheral portion,
In addition, in the laminated body forming apparatus which is configured to perform the lamination of the base material from the molten resin between the upper and lower molds and the press-bonding of the skin at the same time as the periphery of the skin, A rod having a pointed projection at the tip and a vertically moving device for moving the rod up and down are incorporated in the roll-in crimping portion of the mold on the side facing the skin periphery.
【００１０】[0010]
【作用】上下の金型間での表皮周縁部の巻き込み圧着時
に、表皮周縁部にロッド先端の尖状突起を食い込ませる
ことにより表皮周縁部を基材に食い込ませると、圧着力
が強化することになり、全体として表皮周縁部が基材に
強固に固着されることになる。したがって、一つの金型
内で表皮周縁部の巻き込み圧着処理が可能となり、省力
化、省人化を図ることができるようになる。[Function] When the peripheral edge of the skin is wrapped and pressed between the upper and lower molds, the sharp edge of the rod tip is digged into the peripheral edge of the skin so that the peripheral edge of the skin is digged into the base material, thereby enhancing the pressing force. As a whole, the peripheral edge of the skin is firmly fixed to the base material. Therefore, it is possible to perform the roll-in pressure bonding process on the peripheral edge portion of the skin in one mold, and it is possible to save labor and labor.
【００１１】[0011]
【実施例】以下、本発明の実施例を図面を参照して説明
する。Embodiments of the present invention will be described below with reference to the drawings.
【００１２】図１は本発明の一実施例を示すもので、図
３乃至図５に示すものと同様に、上金型３と下金型４の
間で溶融樹脂からの基材５の成形と同時に表皮１５の貼
り合わせ及び表皮周縁部１５ａの巻き込み圧着を行うよ
うにしてある積層体成形装置において、基材５の裏面側
に巻き込まれた表皮周縁部１５ａと対面する下金型４の
巻き込み圧着部、すなわち、下インナ金型７のスライド
部７ｂに、該スライド部７ｂの上面に開口するようにし
た竪穴２１を周方向に適宜間隔にて設け、且つ該各竪穴
２１内に、上端（先端）に尖状突起２３ａを有して下端
部をエアシリンダ２２に支持させたロッド２３を、上記
エアシリンダ２２の伸長作動によって尖状突起２３ａが
スライド部７ｂの上面から突出させられるように組み込
み、表皮周縁部１５ａの巻き込み圧着時に、上記尖状突
起２３ａを突出させることにより表皮周縁部１５ａに押
し付けて尖状突起２３ａを食い込ませることによって表
皮周縁部１５ａを基材５に部分的に食い込ませるように
する。なお、ロッド２３の上端に設ける尖状突起２３ａ
としては、たとえば、図２（イ）（ロ）（ハ）に示す如
き形状を採用することができる。FIG. 1 shows an embodiment of the present invention. As shown in FIGS. 3 to 5, a base material 5 is formed from a molten resin between an upper mold 3 and a lower mold 4. At the same time, in the laminate forming apparatus configured to perform the bonding of the skin 15 and the press-bonding of the skin peripheral portion 15a, the winding of the lower mold 4 facing the skin peripheral portion 15a wound on the back surface side of the base material 5. At the crimping portion, that is, at the slide portion 7b of the lower inner mold 7, pits 21 that are opened on the upper surface of the slide portion 7b are provided at appropriate intervals in the circumferential direction, and the upper end ( A rod 23 having a pointed projection 23a at the tip and having a lower end supported by the air cylinder 22 is incorporated such that the pointed projection 23a is projected from the upper surface of the slide portion 7b by the extension operation of the air cylinder 22. , Skin periphery 1 When a entrained crimping, so as to bite into the skin periphery 15a partially to the substrate 5 by bite into the pointed projections 23a is pressed against the skin the peripheral portion 15a by protruding the pointed protrusion 23a. Note that a pointed projection 23a provided at the upper end of the rod 23
For example, a shape as shown in FIGS. 2A, 2B, and 3C can be adopted.
【００１３】上下の金型３，４間で表皮１５の周縁部１
５ａを基材５の裏面側に巻き込んで圧着する場合、図１
に示す如く、上インナ金型１６と下インナ金型７の本体
部７ａの間で基材５と表皮１５を挾持している状態にお
いて、巻き込み圧着部となる下インナ金型７のスライド
部７ｂをシリンダ９の伸長作動で上昇させ、スライド部
７ｂの上面と下インナ金型７の周縁部との間で表皮周縁
部１５ａを基材５の裏面に圧着させるようにするが、こ
の際、同時に、エアシリンダ２２の伸長作動でロッド２
３を上昇させて、上端の尖状突起２３ａを表皮周縁部１
５ａに押し付けると、尖状突起２３ａが表皮周縁部１５
ａを貫通して基材５に食い込むことに伴って、表皮周縁
部１５ａが部分的に基材５に食い込むことになるので、
単に巻き込み圧着する場合に比して表皮周縁部１５ａの
圧着力を強化することができる。したがって、上記スラ
イド部７ｂ上面による圧着力とロッド２３の尖状突起２
３ａによる食い込み力とによって、表皮１５の材質や厚
さに左右されずに表皮周縁部１５ａを基材５に確実に固
着することができる。又、この方式の場合、基材５のコ
ーナー部や段差部を除くストレート部に対応させてロッ
ド２３を配置すると、特に有利となる。The peripheral portion 1 of the skin 15 between the upper and lower molds 3 and 4
In the case where 5a is wound around the back side of the base material 5 and pressure-bonded, FIG.
As shown in the figure, when the base material 5 and the skin 15 are sandwiched between the upper inner mold 16 and the main body 7a of the lower inner mold 7, the slide portion 7b of the lower inner mold 7 serving as a wrap-in press-fit portion Is raised by the extension operation of the cylinder 9, and the skin peripheral portion 15 a is pressed against the back surface of the base member 5 between the upper surface of the slide portion 7 b and the peripheral portion of the lower inner mold 7. The rod 2 is extended by the extension operation of the air cylinder 22.
3 is raised, and the pointed projection 23a at the upper end is
5a, the pointed projections 23a are
a, as the skin perimeter 15a partially penetrates into the base material 5 by penetrating into the base material 5 through
It is possible to enhance the pressure of the outer peripheral edge portion 15a as compared with the case of simply rolling in and pressing. Therefore, the pressing force by the upper surface of the slide portion 7b and the sharp protrusion 2 of the rod 23
Due to the biting force by 3a, the skin peripheral portion 15a can be securely fixed to the base material 5 irrespective of the material and thickness of the skin 15. In addition, in the case of this method, it is particularly advantageous to dispose the rod 23 so as to correspond to a straight portion excluding a corner portion and a step portion of the substrate 5.
【００１４】なお、本発明は上記実施例では、表皮１５
の周縁部１５ａを下金型４側で巻き込み圧着する場合に
ついて示したが、上金型３側で巻き込み圧着する場合に
は、上金型３の巻き込み圧着部に尖状突起２３ａを有す
るロッド２３を組み込むようにすればよいこと、又、実
施例では、ロッド２３を上下動させる上下動装置として
エアシリンダ２２を用いた場合を示したが、油圧シリン
ダや電動装置等を用いてもよいこと、その他本発明の要
旨を逸脱しない範囲内において種々変更を加え得ること
は勿論である。The present invention is not limited to the above-described embodiment.
In the case where the peripheral portion 15a of the upper mold 3 is wound and pressed by the lower mold 4, the upper mold 3 is wound and pressure-bonded. In the embodiment, the case where the air cylinder 22 is used as the vertical movement device for vertically moving the rod 23 is shown, but a hydraulic cylinder, an electric device, or the like may be used. Of course, various changes can be made without departing from the spirit of the present invention.
【００１５】[0015]
【発明の効果】以上述べた如く、本発明によれば、上下
の金型間で溶融樹脂からの基材の成形と同時に表皮の貼
り合わせ及び表皮周縁部の巻き込み圧着を行うようにす
る積層体成形方法において、上記表皮周縁部の巻き込み
圧着時に、表皮周縁部を基材に部分的に食い込ませるよ
うにする積層体成形方法とし、又、上下の金型間で溶融
樹脂からの基材の成形と同時に表皮の貼り合わせ及び表
皮周縁部の巻き込み圧着を行うようにしてある積層体成
形装置において、上記上下の金型のうち巻き込まれた表
皮周縁部と対面する側の金型の巻き込み圧着部に、先端
に尖状突起を有するロッドと該ロッドを上下動させる上
下動装置を組み込んでなる構成を有する積層体成形装置
としてあるので、表皮の材質や厚さに左右されることな
く表皮周縁部の基材への全体的な固着強度を確保するこ
とができると共に、一つの金型内で表皮周縁部の巻き込
み圧着処理を確実に行うことが可能となり、省力化、省
人化を図ることができる、等の優れた効果を発揮する。As described above, according to the present invention, a laminate in which a base material is molded from a molten resin between the upper and lower molds and the skin is bonded and the peripheral portion of the skin is rolled and pressed. In the molding method, a laminating body molding method in which the skin peripheral portion is partially cut into the base material at the time of winding and pressing of the skin peripheral portion, and molding of the base material from the molten resin between the upper and lower molds At the same time, in the laminated body forming apparatus which is configured to perform the bonding of the skin and the roll-pressing of the peripheral portion of the skin, the roll-forming portion of the upper and lower dies facing the rolled-up peripheral portion of the die is connected to the roll-pressing portion of the mold facing the rolled peripheral portion of the skin. Since it is a laminated body forming apparatus having a configuration in which a rod having a pointed projection at the tip and a vertical moving device for vertically moving the rod are incorporated, the peripheral edge of the skin is not affected by the material and thickness of the skin. Base And the entire surface of the skin can be securely pressed and compressed in one mold, thereby saving labor and labor. Demonstrates excellent effects.
【図１】本発明の積層体成形装置の一実施例を示す巻き
込み圧着部の拡大断面図である。FIG. 1 is an enlarged cross-sectional view of a roll-in pressure bonding section showing one embodiment of a laminate forming apparatus of the present invention.
【図２】図１の実施例で用いるロッドの先端部を示すも
ので、（イ）（ロ）（ハ）はいずれも尖状突起の形状例
を示す図である。FIGS. 2A and 2B show a tip portion of a rod used in the embodiment of FIG. 1, and FIGS. 2A, 2B, and 3C show examples of the shape of a pointed projection.
【図３】従来の積層体成形装置の一例を示す概要図であ
る。FIG. 3 is a schematic view showing an example of a conventional laminate forming apparatus.
【図４】図３とは異なる作動状態を示す概要図である。FIG. 4 is a schematic diagram showing an operation state different from that of FIG. 3;
【図５】図４とは更に異なる作動状態を示す概要図であ
る。FIG. 5 is a schematic diagram showing an operation state different from that of FIG. 4;
３ 上金型 ４ 下金型 ５ 基材 ５ａ 溶融樹脂 ７ｂ スライド部（巻き込み圧着部） １５ 表皮 １５ａ 表皮の周縁部 ２２ エアシリンダ（上下動装置） ２３ ロッド ２３ａ 尖状突起 Reference Signs List 3 upper mold 4 lower mold 5 base material 5a molten resin 7b slide part (roll-in crimping part) 15 skin 15a peripheral part of skin 22 air cylinder (vertical moving device) 23 rod 23a pointed projection
フロントページの続き (56)参考文献 特開 平１−218820（ＪＰ，Ａ) 特開 昭61−193831（ＪＰ，Ａ) 特開 昭62−211127（ＪＰ，Ａ) (58)調査した分野(Int.Cl.7，ＤＢ名) B29C 43/00 - 43/58 B29C 63/00 - 63/48 B29C 65/00 - 65/82 Continuation of the front page (56) References JP-A-1-218820 (JP, A) JP-A-61-193831 (JP, A) JP-A-62-111127 (JP, A) (58) Fields investigated (Int .Cl. 7 , DB name) B29C 43/00-43/58 B29C 63/00-63/48 B29C 65/00-65/82
Claims (2)
形と同時に表皮の貼り合わせ及び表皮周縁部の巻き込み
圧着を行うようにする積層体成形方法において、上記表
皮周縁部の巻き込み圧着時に、表皮周縁部を基材に部分
的に食い込ませるようにすることを特徴とする積層体成
形方法。1. A method for forming a base material from a molten resin between upper and lower molds and simultaneously performing lamination of a skin and roll-pressing of a peripheral portion of the skin. A method of forming a laminate, wherein the peripheral portion of the skin is sometimes partially cut into the base material.
形と同時に表皮の貼り合わせ及び表皮周縁部の巻き込み
圧着を行うようにしてある積層体成形装置において、上
記上下の金型のうち巻き込まれた表皮周縁部と対面する
側の金型の巻き込み圧着部に、先端に尖状突起を有する
ロッドと該ロッドを上下動させる上下動装置を組み込ん
でなることを特徴とする積層体成形装置。2. A laminate molding apparatus in which the upper and lower molds are simultaneously formed with a base material from a molten resin, and at the same time, are bonded to the skin and are rolled and pressed at the periphery of the skin. A laminate having a rod having a pointed projection at its tip and a vertically moving device for vertically moving the rod are incorporated in a roll-in crimping portion of a mold facing the peripheral edge of the wound skin. apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5609692A JP3166272B2 (en) | 1991-09-19 | 1992-02-07 | Laminate molding method and apparatus |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP26689291 | 1991-09-19 | ||
| JP3-266892 | 1991-09-19 | ||
| JP5609692A JP3166272B2 (en) | 1991-09-19 | 1992-02-07 | Laminate molding method and apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH05131475A JPH05131475A (en) | 1993-05-28 |
| JP3166272B2 true JP3166272B2 (en) | 2001-05-14 |
Family
ID=26397022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5609692A Expired - Fee Related JP3166272B2 (en) | 1991-09-19 | 1992-02-07 | Laminate molding method and apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3166272B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015016652A (en) * | 2013-07-12 | 2015-01-29 | 小島プレス工業株式会社 | Method of producing skin-provided resin molding |
-
1992
- 1992-02-07 JP JP5609692A patent/JP3166272B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH05131475A (en) | 1993-05-28 |
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