JP6491508B2 - 樹脂封止装置及び樹脂成形品の製造方法 - Google Patents
樹脂封止装置及び樹脂成形品の製造方法 Download PDFInfo
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- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
- B29C43/18—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles
- B29C2043/181—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles encapsulated
- B29C2043/182—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles encapsulated completely
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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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
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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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/56—Compression moulding under special conditions, e.g. vacuum
- B29C2043/565—Compression moulding under special conditions, e.g. vacuum in a clean sterile environment, e.g. to avoid contamination
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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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
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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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
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- B29C43/361—Moulds for making articles of definite length, i.e. discrete articles with pressing members independently movable of the parts for opening or closing the mould, e.g. movable pistons
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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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/50—Removing moulded articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
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- B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- Microelectronics & Electronic Packaging (AREA)
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- Moulds For Moulding Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Description
本発明に係る樹脂封止装置は、上述した樹脂封止装置において、前記側面部材の前記傾斜面部に連続する位置であって前記側面部材と前記底面部材とがはめ合わされた位置に設けられた、前記端面平面形状を構成するキャビティ延長部を備えることを特徴とする。
10 成形モジュール
11 上型ベース
12 固定盤
13 上型
14 基台
15 上下駆動機構
16 可動盤
16a 弾性部材
17 上下駆動機構
18 下型
18a 下型ベース
19 基板
19a 被封止部品
20 基板係止機構
21、25 シール部材
22 底面部材
22a、22b 凹所
23 側面部材
23a 傾斜面部
23b 角孔
24 キャビティ
24a キャビティ延長部
26 搬送機構
27 シール部材
28 クリーナー
29 枠状連結部材
29a 水平枠部
29b 垂直枠部
30 弾性部材
40 間隙
41 内周面
42 開口
43 上端面
44 柱状部材
45 アクチュエータ
46 頂面
47 拡張部
50 材料受入モジュール50
51 払出モジュール51
52 電源
53 制御部
54 基板材料受入部
55 樹脂材料受入部
56 材料移送機構
57 封止前基板
58 X方向ガイドレール
59 主搬送機構
60 Y方向ガイドレール
61 副搬送機構
62 封止済基板
63 成形品移送機構
64 マガジン
AT 大気
CP 連通路
ES 外部空間
L 所定の長さ
M 成形品(封止済基板)
P 真空ポンプ(減圧源)
R 樹脂材料
R1 流動性樹脂
R2 封止樹脂
R3 封止樹脂延長部
R4 樹脂ばり
V 切替弁
Claims (8)
- 基板に装着された被封止部品を封止樹脂によって樹脂封止する樹脂封止装置であって、
前記基板が供給される上型と、
前記上型に対向して配置されキャビティが設けられた下型であって、前記キャビティの内底面を構成する底面部材と前記底面部材の外周において摺動できるように前記外周にはめ合わされて前記キャビティの側面を構成する側面部材とを含む下型と、
前記側面部材を上下動させる第1の上下駆動機構と、
前記底面部材を上下動させる機構であって、前記上型と前記下型とが型開きする過程において、前記底面部材を前記第1の上下駆動機構とは独立して駆動して前記側面部材に対して相対的に移動させる第2の上下駆動機構と、
前記上型と前記下型とを少なくとも有する成形型を取り囲んで設けられた枠状部材と、
前記枠状部材によって取り囲まれ前記キャビティを含む空間を外気から遮断するシール部材と、
前記空間が外気から遮断された状態になった時点から前記上型と前記下型とが型締めする工程が完了するまでの間において、外気から遮断された前記空間を減圧する減圧機構とを備え、
前記側面部材には、前記底面部材の外周に対応する開口と、前記封止樹脂の端面が有する端面平面形状の外縁に対応して形成された内縁形状を有する開口周縁部と、前記開口周縁部から上方に向かって拡がるように傾く傾斜面部とが設けられ、
前記端面平面形状又は前記封止樹脂が前記基板に密着する部分の平面形状は、異形平面形状であって、
前記上型と前記下型とが型締めされた状態から型開きして前記キャビティを構成する型面から前記封止樹脂を離型するのに、前記減圧機構により減圧された前記空間を大気開放した後に、前記第1の上下駆動機構を用いて前記側面部材によって前記封止樹脂を加圧した状態で前記第2の上下駆動機構により前記底面部材を下降させて前記封止樹脂を離型させて前記底面部材の上端面と前記封止樹脂の端面との間に形成された間隙の気圧を上昇させてから、前記第2の上下駆動機構を用いて前記底面部材の上端面によって前記封止樹脂を加圧した状態で、前記第1の上下駆動機構により前記側面部材を下降させることを特徴とする樹脂封止装置。 - 請求項1記載の樹脂封止装置において、
前記側面部材の前記傾斜面部に連続する位置であって前記側面部材と前記底面部材とがはめ合わされた位置に設けられた、前記端面平面形状を構成するキャビティ延長部を備えることを特徴とする樹脂封止装置。 - 基板に装着された被封止部品を封止樹脂によって樹脂封止する樹脂封止装置であって、
前記基板が供給される上型と、
樹脂が供給されるキャビティの内底面を構成する底面部材と前記キャビティの側面を構成する側面部材とを含む下型と、
前記側面部材を上下動させる第1の上下駆動機構と、
前記第1の上下駆動機構とは独立して駆動可能であって、前記底面部材を上下動させる第2の上下駆動機構と、
前記上型と前記下型とを含む空間を減圧する減圧機構とを備え、
前記封止樹脂の端面の端面平面形状又は前記封止樹脂が前記基板に密着する部分の平面形状は、異形平面形状であって、
前記上型と前記下型とが型締めされた状態から型開きして前記キャビティを構成する型面から前記封止樹脂を離型するのに、前記減圧機構により減圧された前記空間を大気開放した後に、前記第1の上下駆動機構を用いて前記側面部材によって前記封止樹脂を加圧した状態で前記第2の上下駆動機構により前記底面部材を下降させて前記封止樹脂を離型させて前記底面部材の上端面と前記封止樹脂の端面との間に形成された間隙の気圧を上昇させてから、前記第2の上下駆動機構を用いて前記底面部材の上端面によって前記封止樹脂を加圧した状態で、前記第1の上下駆動機構により前記側面部材を下降させる樹脂封止装置。 - 請求項1〜3のいずれか1項に記載の樹脂封止装置において、
前記被封止部品が前記封止樹脂によって樹脂封止されることにより形成された封止済基板が取り出された後に、前記第1の上下駆動機構と前記第2の上下駆動機構とがそれぞれ独立して前記側面部材と前記底面部材とを駆動することによって前記側面部材と前記底面部材とが相対的に移動し、
前記側面部材と前記底面部材とが相対的に移動することによって、前記側面部材と前記底面部材との間において形成された樹脂ばりが排出されることを特徴とする樹脂封止装置。 - 請求項1〜4のいずれか1項に記載の樹脂封止装置において、
前記下型に設けられ、前記キャビティを構成する型面と前記下型の外側における外部空間とを連通する連通路と、
前記キャビティを構成する型面において前記連通路によって形成される開口とを備えることを特徴とする樹脂封止装置。 - 請求項1〜5のいずれか1項に記載の樹脂封止装置を用いて、樹脂成形により前記基板に装着された前記被封止部品を樹脂封止し樹脂成形品を製造する樹脂成形品の製造方法。
- 樹脂成形を用いて基板に装着された被封止部品を封止樹脂によって樹脂封止して樹脂成形品を製造する方法であって、
前記被封止部品を下向きにして前記基板を上型の型面に供給する工程と、
第1の上下駆動機構により上下動されキャビティの側面を構成する側面部材と、前記第1の上下駆動機構とは独立して駆動可能な第2の上下駆動機構により上下動され前記キャビティの内底面を構成する底面部材とを含む下型の前記キャビティに樹脂を供給する工程と、
前記基板が供給された上型と、前記キャビティに樹脂が供給された下型とを含む空間を減圧する工程と、
前記空間が減圧された後に、前記上型と前記下型との型締めを完了させて、前記キャビティに供給された樹脂を用いて前記被封止部品を前記封止樹脂で樹脂封止する工程と、
前記上型と前記下型とを型開きして、前記キャビティを構成する型面から前記封止樹脂を離型する工程とを含み、
前記封止樹脂の端面の端面平面形状又は前記封止樹脂が前記基板に密着する部分の平面形状は、異形平面形状であって、
前記封止樹脂を離型する工程では、前記空間を大気開放した後に、前記第1の上下駆動機構を用いて前記側面部材によって前記封止樹脂を加圧した状態で前記第2の上下駆動機構により前記底面部材を下降させて前記封止樹脂を離型させて前記底面部材の上端面と前記封止樹脂の端面との間に形成された間隙の気圧を上昇させてから、前記第2の上下駆動機構を用いて前記底面部材の上端面によって前記封止樹脂を加圧した状態で、前記第1の上下駆動機構により前記側面部材を下降させる樹脂成形品の製造方法。 - 請求項7に記載の樹脂成形品の製造方法において、
前記キャビティと前記空間の内部であって前記上型及び前記下型の外側の外部空間とを連通する連通路が前記下型に形成されており、
前記封止樹脂を離型する工程では、前記連通路を用いて前記間隙を大気開放された前記外部空間に連通させることにより、前記間隙の気圧を上昇させる樹脂成形品の製造方法。
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