JPH07285180A - Synthetic resin composite molding method - Google Patents
Synthetic resin composite molding methodInfo
- Publication number
- JPH07285180A JPH07285180A JP7831894A JP7831894A JPH07285180A JP H07285180 A JPH07285180 A JP H07285180A JP 7831894 A JP7831894 A JP 7831894A JP 7831894 A JP7831894 A JP 7831894A JP H07285180 A JPH07285180 A JP H07285180A
- Authority
- JP
- Japan
- Prior art keywords
- molded product
- foamed resin
- resin molded
- mold
- foamed
- 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.)
- Ceased
Links
- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000000465 moulding Methods 0.000 title claims abstract description 23
- 239000002131 composite material Substances 0.000 title claims description 5
- 239000000057 synthetic resin Substances 0.000 title claims description 5
- 229920003002 synthetic resin Polymers 0.000 title claims description 5
- 239000011347 resin Substances 0.000 claims abstract description 119
- 229920005989 resin Polymers 0.000 claims abstract description 119
- 238000010438 heat treatment Methods 0.000 claims description 9
- 239000002994 raw material Substances 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
Description
【0001】[0001]
【産業上の利用分野】本発明は合成樹脂複合成形法に関
するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a synthetic resin composite molding method.
【0002】[0002]
【従来の技術】従来においては、発泡樹脂成形品の外周
面を被覆する非発泡樹脂層の構成法としては、予め、射
出成型によって成型しておくか、或いは又真空成形で成
形された非発泡樹脂成形品を発泡樹脂成形品の金型内に
いれて成型することが公知である。2. Description of the Related Art Conventionally, a non-foamed resin layer for coating the outer peripheral surface of a foamed resin molded article has been formed by injection molding in advance or by vacuum molding. It is known to mold a resin molded product by placing it in a mold of a foamed resin molded product.
【0003】[0003]
【発明が解決しようとする課題】以上のように、従来は
異なる成形方法を使用して表皮を成形していたものであ
る。As described above, conventionally, the skin is formed by using different forming methods.
【0004】本発明はこれを粒状型物成形方法のやり方
で非発泡樹脂成型品を作成し、トランスファの工程によ
って発泡樹脂成形品の表面に非発泡樹脂成形品を被覆す
る方法を開発し、安全で安定した製品を提供することを
目的としたものである。The present invention develops a method for forming a non-foamed resin molded article by the method of molding a granular molded article, and coating the surface of the foamed resin molded article with the non-foamed resin molded article by a transfer process, which is safe. The purpose is to provide stable products.
【0005】この様な技術思想は今迄にはなかった技術
思想である。即ち、非発泡樹脂成形は発泡成形の金型で
は成形できないという潜在的な思想があった。This kind of technical idea is a technical idea that has never existed before. That is, there was a potential idea that non-foamed resin molding cannot be molded with a foaming mold.
【0006】[0006]
【課題を解決するための手段】次に本発明について説明
する。表皮となる非発泡樹脂層を成形原材料の状態で樹
脂の軟化温度以上に加熱されている金型に注入し、金型
を加圧しながら金型を締め、所定時間加熱して、所定の
形状の非発泡樹脂成形品を作成し、又別に予め他の金型
において前記非発泡樹脂成形品に組み合わされる発泡樹
脂成形品を形成し、これを前記非発泡樹脂成形品が収納
されている金型に発泡樹脂成形品を収納したままの状態
で前記非発泡樹脂成形品に発泡樹脂成形品を合わせなが
ら両金型を嵌合させ、非発泡樹脂成形品と発泡樹脂成形
品とを一体化させるもので、また更に、別に他の金型に
おいて、前記発泡樹脂成形品の未だ被覆されていない面
の表皮を前記と同様な方法で成形し、これを前記非発泡
樹脂成形品と発泡樹脂成形品とを一体化させた成形品の
発泡樹脂成形品の金型を取り去り、前記非発泡樹脂成形
品を収納したままの状態で前記非発泡樹脂成形品に発泡
樹脂成形品を合わせながら両金型を嵌合させ、非発泡樹
脂成形品と発泡樹脂成形品とを一体化させ、発泡樹脂成
形品の外周を全て非発泡樹脂成形品で被覆させるもので
ある。The present invention will be described below. Inject the non-foamed resin layer that becomes the skin into the mold that is heated above the softening temperature of the resin in the state of the molding raw material, tighten the mold while pressing the mold, heat for a predetermined time, and Create a non-foamed resin molded product, and separately form a foamed resin molded product to be combined with the non-foamed resin molded product in another mold beforehand, and use this as a mold in which the non-foamed resin molded product is housed. With the foamed resin molded product stored as it is, the mold is fitted to the non-foamed resin molded product while fitting the foamed resin molded product, and the non-foamed resin molded product and the foamed resin molded product are integrated. Further, separately, in another mold, the skin of the surface not yet covered of the foamed resin molded product is molded by the same method as described above, and the non-foamed resin molded product and the foamed resin molded product are formed. The mold of the foamed resin molded product of the integrated molded product After removing the non-foamed resin molded product, while fitting the non-foamed resin molded product into the non-foamed resin molded product, the two molds are fitted together to fit the non-foamed resin molded product to the non-foamed resin molded product. It is integrated, and the outer circumference of the foamed resin molded product is entirely covered with the non-foamed resin molded product.
【0007】尚、更に非発泡樹脂成形品が収納されてい
る金型の成形の型の全周端辺に電熱線を配置して、工程
の最終工程において、この電熱線に通電して成形品の最
終整形するようにした製法である。Further, heating wires are arranged around the entire circumference of the mold for molding the die in which the non-foamed resin molded product is housed, and the heating wire is energized in the final step of the process. It is a manufacturing method that is designed so that it is finally shaped.
【0008】[0008]
【作用】本発明は以上のように、従来における樹脂材料
を他の成形法で成形して表皮を作成し、これを発泡樹脂
成形の表面に接合する方法とは異なり、発泡樹脂成形の
金型を使用し、且つ樹脂材料をそのまま金型に充填して
成形するもので、特別に他の装置や金型を製作する必要
がなく、製作工程としても相当の省力化ができ、安定し
た正確な且つ、安価な製品を提供できるものである。As described above, the present invention is different from the conventional method in which a resin material is molded by another molding method to form a skin and the skin is joined to the surface of the foamed resin molding. It is used to mold the resin material as it is, and there is no need to specially manufacture other devices or molds, and the manufacturing process can save considerable labor and is stable and accurate. Moreover, an inexpensive product can be provided.
【0009】[0009]
【実施例】次に本発明の一実施例について説明する。Next, an embodiment of the present invention will be described.
【0010】表皮となる非発泡樹脂層を秤計して成形原
材料の状態で樹脂の軟化温度以上に加熱されている金型
に注入し、金型を加圧しながら金型を締め、所定時間加
熱して、所定の形状の非発泡樹脂成形品を作成し、又別
に予め他の金型において前記非発泡樹脂成形品に組み合
わされる発泡樹脂成形品を形成し、これを前記非発泡樹
脂成形品が収納されている金型に発泡樹脂成形品を収納
したままの状態で前記非発泡樹脂成形品に発泡樹脂成形
品を合わせながら両金型を嵌合させ、非発泡樹脂成形品
と発泡樹脂成形品とを一体化させるもので、また更に、
別に他の金型において、前記発泡樹脂成形品の未だ被覆
されていない面の表皮を前記と同様な方法で成形し、こ
れを前記非発泡樹脂成形品と発泡樹脂成形品とを一体化
させた成形品の発泡樹脂成形品の金型を取り去り、前記
非発泡樹脂成形品を収納したままの状態で前記非発泡樹
脂成形品に発泡樹脂成形品を合わせながら両金型を嵌合
させ、非発泡樹脂成形品と発泡樹脂成形品とを一体化さ
せ、発泡樹脂成形品の外周を全て非発泡樹脂成形品で被
覆させるものである。The non-foamed resin layer serving as the skin is weighed and poured into the mold heated to the softening temperature of the resin or higher in the state of the molding raw material, the mold is pressed while being pressed, and the mold is heated for a predetermined time. Then, a non-foamed resin molded product having a predetermined shape is prepared, and separately, a foamed resin molded product to be combined with the non-foamed resin molded product in another mold is previously formed. Non-foamed resin molded product and foamed resin molded product by fitting both molds while fitting the foamed resin molded product to the non-foamed resin molded product in the state that the foamed resin molded product is stored in the housed mold. It is to integrate and,
Separately, in another mold, the skin of the surface not yet covered of the foamed resin molded product was molded by the same method as described above, and the non-foamed resin molded product and the foamed resin molded product were integrated. Remove the mold of the foamed resin molded product of the molded product, and fit both molds while fitting the foamed resin molded product to the non-foamed resin molded product while keeping the non-foamed resin molded product stored The resin molded product and the foamed resin molded product are integrated, and the outer periphery of the foamed resin molded product is entirely covered with the non-foamed resin molded product.
【0011】図1は本発明の一工程を示すものである
が、成形原材料を秤計して金型10に充填し、溶融させ
て圧力をかけ、エア抜きをしながら金型10によって非
発泡樹脂成形品1を形成し、また別に金型20で発泡樹
脂成形品2を形成し、前記金型10の下型12に非発泡
樹脂成形品1が収納されたままの状態で、金型10の上
型11を取り去り、これに金型20の上型21に発泡樹
脂成形品2を付けたままで前記金型10の下型12に嵌
合し、加熱して非発泡樹脂成形品1と発泡樹脂成形品2
とを一体化するもので、図2は図1と逆に金型30の上
型31に非発泡樹脂成形品3を付けたままの状態で、
又、金型40の下型42に発泡樹脂成形品4を付けたま
まの状態で上型41を取り去り、前記金型30の上型3
1に非発泡樹脂成形品3を付けたままの状態で金型40
の下型42の発泡樹脂成形品4を非発泡樹脂成形品3に
嵌合して前記と同様に加熱して両者を一体化する方法で
ある。この場合、成形原材料とは粉末状或いは粒状等の
材料を含むものである。FIG. 1 shows one step of the present invention. A raw material for molding is weighed and filled in a mold 10, which is melted and pressure is applied, and air is evacuated while the foam is not foamed by the mold 10. The resin molded product 1 is formed, the foamed resin molded product 2 is separately formed with the mold 20, and the non-foamed resin molded product 1 is accommodated in the lower mold 12 of the mold 10 while the mold 10 is kept. The upper mold 11 is removed, and the upper mold 21 of the mold 20 is fitted to the lower mold 12 of the mold 10 with the foamed resin molded product 2 still attached, and heated to foam the non-foamed resin molded product 1. Resin molded product 2
2 is integrated, and FIG. 2 shows a state in which the non-foamed resin molded product 3 is still attached to the upper mold 31 of the mold 30 as opposed to FIG.
Further, the upper mold 41 is removed with the foamed resin molded product 4 still attached to the lower mold 42 of the mold 40, and the upper mold 3 of the mold 30 is removed.
1 with the non-foamed resin molding 3 still attached to the mold 40
This is a method of fitting the foamed resin molded product 4 of the lower mold 42 to the non-foamed resin molded product 3 and heating them in the same manner as described above to integrate them. In this case, the forming raw material includes a powdery or granular material.
【0012】更に、図3は図1と図2とを組み合わせた
工程図を示し、この方法で、発泡樹脂成形品4の全表面
を非発泡樹脂成形品で被覆する方法の一実施例を示した
ものである。Further, FIG. 3 shows a process diagram combining FIG. 1 and FIG. 2, and shows an embodiment of a method of covering the entire surface of the foamed resin molded product 4 with a non-foamed resin molded product by this method. It is a thing.
【0013】尚、更に非発泡樹脂成形品が収納されてい
る金型の成形の型の全周端辺に電熱線5、6を配置し
て、工程の最終工程において、この電熱線5、6に通電
して成形品の最終整形するようにした製法である。In addition, heating wires 5 and 6 are arranged on the entire peripheral edges of the mold for molding the non-foamed resin molded product, and the heating wires 5 and 6 are placed in the final step of the process. This is a manufacturing method in which the final shaping of the molded product is performed by energizing the.
【0014】最終整形には最終的な接合を完成させるこ
と、バリの解消をすること等を含むものである。The final shaping includes completion of final joining and elimination of burrs.
【0015】[0015]
【発明の効果】本発明は以上のように、従来における樹
脂材料を他の成形法で成形して表皮を作成し、これを発
泡樹脂成形の表面に接合する方法とは異なり、発泡樹脂
成形の金型を使用し、且つ樹脂材料をそのまま金型に充
填して成形するもので、特別に他の装置や金型を製作す
る必要がなく、製作工程としても相当の省力化ができ、
尚、又請求項3の製法を使用することによって、−成形
後のバリ取りもしなくてすみ、安定した正確な且つ、安
価な製品を提供できるものである。INDUSTRIAL APPLICABILITY As described above, the present invention is different from the conventional method in which a resin material is molded by another molding method to form a skin and the skin is joined to the surface of the foamed resin molding. A mold is used and the resin material is filled into the mold as it is, and there is no need to specially manufacture other devices or molds, and considerable labor can be saved in the manufacturing process.
By using the manufacturing method of the third aspect, it is possible to provide a stable, accurate and inexpensive product without the need for deburring after molding.
【図1】図1は本発明の第1の実施例を示す説明的工程
図。FIG. 1 is an explanatory process diagram showing a first embodiment of the present invention.
【図2】図2は本発明の第2の実施例を示す説明的工程
図。FIG. 2 is an explanatory process diagram showing a second embodiment of the present invention.
【図3】図3は本発明の第3の実施例を示す説明的工程
図。FIG. 3 is an explanatory process diagram showing a third embodiment of the present invention.
1・・・非発泡樹脂成形品 2・・・発泡樹脂成形
品 3・・・非発泡樹脂成形品 4・・・発泡樹脂成形
品 5・・・電熱線 6・・・電熱線 10・・・
金型 11・・・上型 12・・・下型 20・・
・金型 21・・・上型 22・・・下型 30・・
・金型 31・・・上型 32・・・下型 40・・
・金型 41・・・上型 42・・・下型1 ... Non-foamed resin molded product 2 ... Foamed resin molded product 3 ... Non-foamed resin molded product 4 ... Foamed resin molded product 5 ... Heating wire 6 ... Heating wire 10 ...
Mold 11 ... Upper mold 12 ... Lower mold 20 ...
・ Mold 21 ・ ・ ・ Upper mold 22 ・ ・ ・ Lower mold 30 ・ ・
・ Mold 31 ・ ・ ・ Upper mold 32 ・ ・ ・ Lower mold 40 ・ ・
・ Mold 41 ・ ・ ・ Upper mold 42 ・ ・ ・ Lower mold
───────────────────────────────────────────────────── フロントページの続き (72)発明者 小野田 幸廣 愛知県名古屋市名東区一社1丁目79番地 クリエイト株式会社内 (72)発明者 本多 孝光 愛知県名古屋市名東区一社1丁目79番地 クリエイト株式会社内 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Kouhiro Onoda 1-79, 1 company, Meito-ku, Nagoya, Aichi Create, Inc. (72) Inventor Takamitsu Honda 1-79, 1 company, Meito-ku, Nagoya, Aichi Create Co., Ltd.
Claims (3)
態で樹脂の軟化温度以上に加熱されている金型に注入
し、金型を加圧しながら金型を締め、所定時間加熱し
て、所定の形状の非発泡樹脂成形品を作成し、又別に予
め他の金型において前記非発泡樹脂成形品に組み合わさ
れる発泡樹脂成形品を形成し、これを前記非発泡樹脂成
形品が収納されている金型に発泡樹脂成形品を収納した
ままの状態で前記非発泡樹脂成形品に発泡樹脂成形品を
合わせながら両金型を嵌合させ、非発泡樹脂成形品と発
泡樹脂成形品とを一体化させることを特徴とする合成樹
脂複合成形法。1. A non-foamed resin layer serving as a skin is poured into a mold heated to a resin softening temperature or higher in a state of a molding raw material, the mold is pressed while being pressed, and the mold is heated for a predetermined time. , A non-foamed resin molded product having a predetermined shape is formed, and a foamed resin molded product to be combined with the non-foamed resin molded product in another mold is formed in advance, and the non-foamed resin molded product is stored in the molded product. While the foamed resin molded product is still stored in the mold, the two molds are fitted together while matching the foamed resin molded product with the non-foamed resin molded product to form the non-foamed resin molded product and the foamed resin molded product. A synthetic resin composite molding method characterized by being integrated.
態で樹脂の軟化温度以上に加熱されている金型に注入
し、金型を加圧しながら金型を締め、所定時間加熱し
て、所定の形状の非発泡樹脂成形品を作成し、又別に予
め他の金型において前記非発泡樹脂成形品に組み合わさ
れる発泡樹脂成形品を形成し、これを前記非発泡樹脂成
形品が収納されている金型に発泡樹脂成形品を収納した
ままの状態で前記非発泡樹脂成形品に発泡樹脂成形品を
合わせながら両金型を嵌合させ、非発泡樹脂成形品と発
泡樹脂成形品とを一体化させ、更に、別に他の金型にお
いて、前記発泡樹脂成形品の未だ被覆されていない面の
表皮を前記と同様な方法で成形し、これを前記非発泡樹
脂成形品と発泡樹脂成形品とを一体化させた成形品の発
泡樹脂成形品の金型を取り去り、前記非発泡樹脂成形品
を収納したままの状態で前記非発泡樹脂成形品に発泡樹
脂成形品を合わせながら両金型を嵌合させ、非発泡樹脂
成品と発泡樹脂成形品とを一体化させ、発泡樹脂成形品
の全表面を全て非発泡樹脂成形品で被覆させることを特
徴とする合成樹脂複合成形法。2. A non-foamed resin layer serving as a skin is poured into a mold heated to a softening temperature of the resin or higher in the state of a molding raw material, the mold is pressed while being pressed, and the mold is heated for a predetermined time. , A non-foamed resin molded product having a predetermined shape is formed, and a foamed resin molded product to be combined with the non-foamed resin molded product in another mold is formed in advance, and the non-foamed resin molded product is stored in the molded product. While the foamed resin molded product is still stored in the mold, the two molds are fitted together while matching the foamed resin molded product with the non-foamed resin molded product to form the non-foamed resin molded product and the foamed resin molded product. Integral, and in another mold, the surface of the foamed resin molded product which is not yet covered is molded by the same method as described above, and the non-foamed resin molded product and the foamed resin molded product are molded. The mold of the foamed resin molded product of After removing the non-foamed resin molded product, the two molds are fitted while fitting the foamed resin molded product to the non-foamed resin molded product, and the non-foamed resin product and the foamed resin molded product are integrated. The synthetic resin composite molding method is characterized in that the entire surface of the foamed resin molded product is covered with the non-foamed resin molded product.
脂成形品が収納されている金型の成形の型の全周端辺に
電熱線を配置して、工程の最終工程において、この電熱
線に通電して成形品の最終整形することを特徴とする合
成樹脂複合成形法。3. A heating wire is arranged on the entire peripheral edge of the mold for molding the non-foamed resin molded article according to claim 1 or 2, and in the final step of the step, The synthetic resin composite molding method is characterized in that the heating wire is energized to finally shape the molded product.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7831894A JPH07285180A (en) | 1994-04-18 | 1994-04-18 | Synthetic resin composite molding method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7831894A JPH07285180A (en) | 1994-04-18 | 1994-04-18 | Synthetic resin composite molding method |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH07285180A true JPH07285180A (en) | 1995-10-31 |
Family
ID=13658602
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7831894A Ceased JPH07285180A (en) | 1994-04-18 | 1994-04-18 | Synthetic resin composite molding method |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH07285180A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015525233A (en) * | 2012-06-21 | 2015-09-03 | ビーエーエスエフ ソシエタス・ヨーロピアBasf Se | Adjuvants containing 2-propylheptylamine alkoxylates, sugar-based surfactants and drift control agents and / or wetting agents |
-
1994
- 1994-04-18 JP JP7831894A patent/JPH07285180A/en not_active Ceased
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015525233A (en) * | 2012-06-21 | 2015-09-03 | ビーエーエスエフ ソシエタス・ヨーロピアBasf Se | Adjuvants containing 2-propylheptylamine alkoxylates, sugar-based surfactants and drift control agents and / or wetting agents |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4829644A (en) | Method of molding skin-covered foamed plastic article | |
JPH06143337A (en) | Manufacture of resin molded body | |
JPH02102021A (en) | Manufacture of resin molded form | |
JPS618322A (en) | Method and device for forming embossing coating to product consisting of reactive plastic composition | |
JPH06170880A (en) | Production of decorative strip | |
JPS5933292B2 (en) | Decorative molding method for uneven surfaces of synthetic resin products, its products, and mold equipment for molding | |
JPH07285180A (en) | Synthetic resin composite molding method | |
JP2984874B2 (en) | Sheet inlaying method for foam molded product surface | |
JP3577802B2 (en) | Manufacturing method of interior materials | |
JPS6253811A (en) | Manufacture of laminated material | |
JPH01258920A (en) | Method for stamping | |
JPH0229488B2 (en) | HYOHIZAIBUBUNHARISEIKEITAINOSEIZOHOHO | |
JPS56109732A (en) | Manufacture of resin bead of expanded form with skin layer | |
JPH041011A (en) | Manufacture of resin molding | |
US3064312A (en) | Compression molding of plastic materials | |
JPS62256631A (en) | Manufacture of decorating molded product | |
JPS63224918A (en) | Manufacture of molded product with pattern | |
JP2000210968A (en) | Skinned in-mold foamed molded object and production thereof | |
JPS61211007A (en) | Manufacture of molded body | |
JPS6039552B2 (en) | Terminal treatment method for interior parts containing padded material | |
JPS5812729A (en) | Ornamental bead of automobile and forming method thereof | |
JPS59218823A (en) | After treatment of blow-molded piece | |
JPS5857959B2 (en) | Manufacturing method of edge for speaker diaphragm | |
JPS62183316A (en) | Manufacture of unified structural matter of base and foam skin material | |
JPS58171923A (en) | Manufacture of foamed olefine resin molded object |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20040813 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20040831 |
|
A045 | Written measure of dismissal of application |
Free format text: JAPANESE INTERMEDIATE CODE: A045 Effective date: 20041221 |