JP2019125661A - 樹脂成形装置及び樹脂成形品製造方法 - Google Patents
樹脂成形装置及び樹脂成形品製造方法 Download PDFInfo
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Abstract
Description
a) 前記成形型の外に設けられ、離型フィルムに孔部を形成する孔部形成部と、
b) 前記孔部が形成された前記離型フィルムを前記第1型と前記第2型との間に搬送する搬送部と、
c) 前記離型フィルムの前記孔部を介して、前記第1型に設けられた吸引口から気体を吸引することにより前記成形対象物を保持する保持部と
を備える。
a) 孔部が形成された前記離型フィルムを前記第1型と前記第2型との間に搬送する搬送部と、
b) 前記離型フィルムの前記孔部を介して、前記第1型に設けられた吸引口から気体を吸引することにより前記成形対象物を保持する保持部と
を備える。
孔部が形成された離型フィルムを前記第1型と前記第2型との間に搬送する搬送工程と、
前記離型フィルムの前記孔部を介して、前記第1型に設けられた吸引口から気体を吸引することにより前記成形対象物を保持する保持工程と、
前記第1型及び前記第2型を型締めして該第1型に保持された前記成形対象物を樹脂成形する樹脂成形工程と
を含む。
図1に、本実施形態の樹脂成形装置10を示す。樹脂成形装置10は、圧縮成形を行う装置であって、基盤111と、基盤111上に立設された4本(図1には2本のみ示す)のタイバー112と、上下に移動可能なようにタイバー112に保持された可動プラテン121と、タイバー112の上端に固定された固定プラテン122と、基盤111上に設けられた、可動プラテン121を上下動させるトグルリンク113とを備える。可動プラテン121の上面と固定プラテン122の下面の間には、上型(第1型)151と下型(第2型)152を有する成形型15が配置されている。上型151と固定プラテン122の下面との間には、上型151寄りにヒータ141が、固定プラテン122寄りに断熱材142が、それぞれ設けられている。下型152と可動プラテン121の上面との間にも同様に、下型152寄りにヒータ141が、可動プラテン121寄りにに断熱材142が、それぞれ設けられている。
図2〜図7を用いて、樹脂成形装置10の動作及び本実施形態の樹脂成形品製造方法を説明する。
樹脂成形装置10では孔部形成部18としてスリット状の孔部Hを形成するものを用いたが、その代わりに、上型離型フィルムFUに円形の孔部H(図8参照)を形成する孔部形成部を用いてもよい。この孔部形成部は、刃181の代わりに針を設け、刃移動機構182の代わりに針を上下させる針移動機構を設けたものとすることができる。上型離型フィルムFUのうち、保持部16に張設されたときに該保持部16に配置されることとなる部分が針の直下を通過する間、針移動機構により針の上下を繰り返すことことにより、複数の孔部Hを有する上型離型フィルムFUが作製される。孔部形成部に設ける針の本数、及び上型離型フィルムFUに形成する孔部Hの個数は特に限定されない。
111…基盤
112…タイバー
113…トグルリンク
121…下可動プラテン
122…上可動プラテン
123…固定プラテン
141…ヒータ
142…断熱材
15…成形型
151…上型(第1型)
152…下型(第2型)
1521…側面部材
1522…底面部材
1523…弾性部材
16…保持部
161…成形対象物接触面
162…吸引口
163…気体吸引管
165…予備吸引系統
17…搬送部
171…第1リール
172…第2リール
18…孔部形成部
181…刃
182…刃移動機構
18A…プラズマ照射装置(孔部形成部)
19…位置検出センサ
50…樹脂成形ユニット
51…成形対象物搬出入モジュール
511…成形対象物受入部
512…樹脂成形品保持部
52…成形モジュール
53…樹脂材料供給モジュール
531…樹脂材料供給装置
56…主搬送装置
57…副搬送装置
58…樹脂材料移送トレイ
C…キャビティ
FA…離型フィルム
FD…下型離型フィルム
FU…上型離型フィルム
H…孔部
HA…孔部形成領域
MK…位置検出用マーク
P…樹脂材料
PL…プラズマ
PM…樹脂成形品
S…成形対象物
Claims (13)
- 互いに対向する第1型及び第2型の少なくとも一方にキャビティが設けられた成形型を用いて、前記第1型に成形対象物を保持して樹脂成形を行う樹脂成形装置であって、
a) 前記成形型の外に設けられ、離型フィルムに孔部を形成する孔部形成部と、
b) 前記孔部が形成された前記離型フィルムを前記第1型と前記第2型との間に搬送する搬送部と、
c) 前記離型フィルムの前記孔部を介して、前記第1型に設けられた吸引口から気体を吸引することにより前記成形対象物を保持する保持部と
を備える樹脂成形装置。 - 互いに対向する第1型及び第2型の少なくとも一方にキャビティが設けられた成形型を用いて、前記第1型に成形対象物を保持して樹脂成形を行う樹脂成形装置であって、
a) 孔部が形成された前記離型フィルムを前記第1型と前記第2型との間に搬送する搬送部と、
b) 前記離型フィルムの前記孔部を介して、前記第1型に設けられた吸引口から気体を吸引することにより前記成形対象物を保持する保持部と
を備える樹脂成形装置。 - 前記孔部が、前記離型フィルムにスリットが形成されたもの、又は前記離型フィルムに穿孔されたものである請求項1又は2に記載の樹脂成形装置。
- 前記離型フィルムが通気性を有する素材を含む請求項2に記載の樹脂成形装置。
- さらに、前記離型フィルムに設けられた位置検出用マークの位置を検出する位置検出センサを備える請求項1〜4のいずれかに記載の樹脂成形装置。
- 前記搬送部の動作に基づいて前記離型フィルムの位置を検出すると共に該搬送部が搬送する離型フィルムの長さを制御する搬送制御部を備える請求項1〜4のいずれかに記載の樹脂成形装置。
- 前記成形対象物と接触する前記離型フィルムの面に粘着剤が塗布されている請求項1〜6のいずれかに記載の樹脂成形装置。
- 互いに対向する第1型及び第2型の少なくとも一方にキャビティが設けられた成形型を用いて、前記第1型に成形対象物を保持して樹脂成形を行う樹脂成形品製造方法であって、
孔部が形成された離型フィルムを前記第1型と前記第2型との間に搬送する搬送工程と、
前記離型フィルムの前記孔部を介して、前記第1型に設けられた吸引口から気体を吸引することにより前記成形対象物を保持する保持工程と、
前記第1型及び前記第2型を型締めして該第1型に保持された前記成形対象物を樹脂成形する樹脂成形工程と
を含む樹脂成形品製造方法。 - 前記孔部が、前記離型フィルムにスリットが形成されたもの、又は前記離型フィルムに穿孔されたものである請求項8に記載の樹脂成形品製造方法。
- 前記離型フィルムが通気性を有する素材を含む請求項8に記載の樹脂成形品製造方法。
- 前記離型フィルムに設けられた位置検出用マークの位置を検出し、該位置検出用マークの位置に基づいて、前記搬送工程において、前記離型フィルムの前記孔部が形成された位置を、前記成形対象物を保持する位置に合わせる請求項8〜10のいずれかに記載の樹脂成形品製造方法。
- 前記搬送工程において前記離型フィルムを搬送する搬送部の動作に基づいて該離型フィルムの位置を検出すると共に該搬送部が搬送する離型フィルムの長さを制御する請求項8〜10のいずれかに記載の樹脂成形品製造方法。
- 前記成形対象物と接触する前記離型フィルムの面に粘着剤が塗布されている請求項8〜12のいずれかに記載の樹脂成形品製造方法。
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