JP2022089371A5 - - Google Patents

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JP2022089371A5
JP2022089371A5 JP2020201715A JP2020201715A JP2022089371A5 JP 2022089371 A5 JP2022089371 A5 JP 2022089371A5 JP 2020201715 A JP2020201715 A JP 2020201715A JP 2020201715 A JP2020201715 A JP 2020201715A JP 2022089371 A5 JP2022089371 A5 JP 2022089371A5
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Prior art keywords
adhesive
electronic component
discharge
hole
component bonding
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JP2020201715A
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JP2022089371A (en
JP7229558B2 (en
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上記課題を解決するために、本発明の電子部品接着用ノズルは、電子部品の実装に必要となる接着剤を吐出する電子部品接着用ノズルであって、
本体部と、
前記本体部の内部に設けられて、前記接着剤が供給される内部空間と、
前記内部空間から前記本体部の先端に向けて設けられた吐出用貫通孔と、を備え、
前記本体部は、タングステンを主原料とする超硬合金により形成され、
前記吐出用貫通孔は、前記内部空間からの接着剤が注入される注入入口と、前記内部空間からの接着剤を外部に吐出する吐出出口とを有し、
前記吐出出口の直径は、50μm以下であり、
前記内部空間に供給される前記接着剤は、吐出圧力を受けて、前記注入入口に注入されて前記吐出用貫通孔を通過し、前記吐出出口から吐出され、
前記吐出用貫通孔の内部表面は、摩擦低下のための表面処理が施されており、
前記電子部品は、前記吐出出口の直径に対応する小型であり、前記吐出出口は、当該小型の電子部品に対応する微細な量および吐出直径の接着剤を吐出する

In order to solve the above problems, the electronic component bonding nozzle of the present invention is an electronic component bonding nozzle that discharges an adhesive necessary for mounting an electronic component,
a main body;
an internal space provided inside the main body and supplied with the adhesive;
a discharge through hole provided from the internal space toward the tip of the main body,
The main body is formed of a cemented carbide containing tungsten as a main raw material,
The discharge through-hole has an injection inlet into which the adhesive from the internal space is injected and a discharge outlet from which the adhesive from the internal space is discharged to the outside,
The diameter of the ejection outlet is 50 μm or less,
The adhesive supplied to the internal space receives a discharge pressure, is injected into the injection inlet, passes through the discharge through hole, and is discharged from the discharge outlet,
The inner surface of the discharge through-hole is subjected to a surface treatment to reduce friction,
The electronic component is of a small size corresponding to the diameter of the dispensing outlet, and the dispensing outlet dispenses a fine volume and dispensing diameter of adhesive corresponding to the small electronic component .

Claims (14)

電子部品の実装に必要となる接着剤を吐出する電子部品接着用ノズルであって、
本体部と、
前記本体部の内部に設けられて、前記接着剤が供給される内部空間と、
前記内部空間から前記本体部の先端に向けて設けられた吐出用貫通孔と、を備え、
前記本体部は、タングステンを主原料とする超硬合金により形成され、
前記吐出用貫通孔は、前記内部空間からの接着剤が注入される注入入口と、前記内部空間からの接着剤を外部に吐出する吐出出口とを有し、
前記吐出出口の直径は、50μm以下であり、
前記内部空間に供給される前記接着剤は、吐出圧力を受けて、前記注入入口に注入されて前記吐出用貫通孔を通過し、前記吐出出口から吐出され、
前記吐出用貫通孔の内部表面は、摩擦低下のための表面処理が施されており、
前記電子部品は、前記吐出出口の直径に対応する小型であり、前記吐出出口は、当該小型の電子部品に対応する微細な量および吐出直径の接着剤を吐出する、電子部品接着用ノズル。
An electronic component bonding nozzle that ejects an adhesive required for mounting electronic components,
a main body;
an internal space provided inside the main body and supplied with the adhesive;
a discharge through hole provided from the internal space toward the tip of the main body,
The main body is formed of a cemented carbide containing tungsten as a main raw material,
The discharge through-hole has an injection inlet into which the adhesive from the internal space is injected and a discharge outlet from which the adhesive from the internal space is discharged to the outside,
The diameter of the ejection outlet is 50 μm or less,
The adhesive supplied to the internal space receives a discharge pressure, is injected into the injection inlet, passes through the discharge through hole, and is discharged from the discharge outlet,
The inner surface of the discharge through-hole is subjected to a surface treatment to reduce friction ,
A nozzle for bonding electronic components, wherein the electronic components are small in size corresponding to the diameter of the ejection outlet, and the ejection outlet ejects adhesive in a minute amount and in a diameter corresponding to the small electronic components .
前記表面処理は、前記吐出用貫通孔の内部表面の研磨処理を含む、請求項1記載の電子部品接着用ノズル。 2. The electronic component bonding nozzle according to claim 1, wherein said surface treatment includes a polishing treatment of the inner surface of said ejection through hole. 前記研磨処理は、放電加工を含む、請求項2記載の電子部品接着用ノズル。 3. The electronic component bonding nozzle according to claim 2, wherein said polishing process includes electrical discharge machining. 前記吐出用貫通孔の表面粗さにおいて、「JIS B 0601:2001」の基準に基づいて、最大高さが0.8μm以下である、請求項1から3のいずれか記載の電子部品接着用ノズル。 4. The electronic component bonding nozzle according to any one of claims 1 to 3, wherein the surface roughness of the discharge through-hole has a maximum height of 0.8 μm or less based on the standard of “JIS B 0601:2001”. . 前記吐出用貫通孔の表面粗さにおいて、「JIS B 0601:2001」の基準に基づいて、算術平均高さが0.09μm以下である、請求項1から4のいずれか記載の電子部品接着用ノズル。 5. The adhesive for electronic parts according to any one of claims 1 to 4, wherein the surface roughness of the discharge through-hole has an arithmetic mean height of 0.09 μm or less based on the standard of “JIS B 0601:2001”. nozzle. 前記本体部は、超硬合金により形成される、請求項1から5のいずれか記載の電子部品接着用ノズル。 6. The electronic component bonding nozzle according to claim 1, wherein said main body is made of a cemented carbide. 前記本体部は、金属紛体の焼結体で形成される、請求項1から6のいずれか記載の電子部品接着用ノズル。 7. The electronic component bonding nozzle according to claim 1, wherein said main body is formed of a sintered body of metal powder. 前記吐出用貫通孔において、前記吐出出口の直径は、前記注入入口の直径より小さい、請求項1から7のいずれか記載の電子部品接着用ノズル。 8. The electronic component bonding nozzle according to claim 1, wherein said ejection outlet has a smaller diameter than said injection inlet in said ejection through hole. 前記注入入口の直径は、前記吐出出口の直径よりも10%以上大きい、請求項8記載の電子部品接着用ノズル。 9. The nozzle for bonding electronic parts according to claim 8, wherein the diameter of said inlet is 10% or more larger than the diameter of said outlet. 前記吐出用貫通孔は、前記注入入口から前記吐出出口にかけて次第に内径が小さくなっていく、請求項1から9のいずれか記載の電子部品接着用ノズル。 10. The nozzle for bonding electronic parts according to claim 1, wherein said ejection through-hole has an inner diameter that gradually decreases from said inlet to said ejection outlet. 前記吐出出口の直径は、40μm以下である、請求項1から10のいずれか記載の電子部品接着用ノズル。 The electronic component bonding nozzle according to any one of claims 1 to 10, wherein the ejection outlet has a diameter of 40 µm or less. 前記吐出出口の直径は、30μm以下である、請求項1から10のいずれか記載の電子部品接着用ノズル。 The electronic component bonding nozzle according to any one of claims 1 to 10, wherein the ejection outlet has a diameter of 30 µm or less. 前記吐出用貫通孔は、機械加工で穿孔されて形成される、請求項1から12のいずれか記載の電子部品接着用ノズル。 13. The electronic component bonding nozzle according to claim 1, wherein said ejection through hole is formed by machining. 電子部品の実装に必要となる接着剤を吐出する電子部品接着用ディスペンサーであって、
接着剤を収容する接着剤収容容器と、
前記接着剤収容容器の先端に備わり、請求項1から13のいずれかの電子部品接着用ノズルと、
前記接着剤収容容器内部において上下移動可能な押出しピンと、
前記押出しピンに押出し圧力を加える圧力部材と、を備え、 前記内部空間と
前記接着剤収容容器の内部空間とは連通しており、前記接着剤収容容器に収容されている前記接着剤が、前記内部空間に供給され、
前記押出しピンの押し出しが、前記吐出圧力を生じさせる、電子部品接着用ディスペンサー。
An electronic component bonding dispenser that discharges an adhesive required for mounting electronic components,
an adhesive containing container containing an adhesive;
The electronic component bonding nozzle according to any one of claims 1 to 13, which is provided at the tip of the adhesive container,
an ejector pin that can move up and down inside the adhesive container;
a pressure member that applies a pushing pressure to the push pin, wherein the internal space and the internal space of the adhesive container communicate with each other, and the adhesive contained in the adhesive container presses against the supplied to the inner space,
A dispenser for bonding electronic components, wherein extrusion of the ejector pin produces the discharge pressure.
JP2020201715A 2020-12-04 2020-12-04 Nozzle for bonding electronic parts Active JP7229558B2 (en)

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Application Number Priority Date Filing Date Title
JP2020201715A JP7229558B2 (en) 2020-12-04 2020-12-04 Nozzle for bonding electronic parts

Publications (3)

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JP2022089371A JP2022089371A (en) 2022-06-16
JP2022089371A5 true JP2022089371A5 (en) 2022-07-28
JP7229558B2 JP7229558B2 (en) 2023-02-28

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7327864B1 (en) 2022-10-24 2023-08-16 株式会社共立合金製作所 Precision nozzle and its manufacturing method

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69611692T2 (en) * 1995-11-16 2001-09-06 Nordson Corp METHOD AND DEVICE FOR APPLYING SMALL LIQUID QUANTITIES OF MATERIAL
JP2001232801A (en) * 2000-02-23 2001-08-28 Matsushita Electric Ind Co Ltd Phosphor ink nozzle and phosphor ink coater comprising it, and method for manufacturing gas discharge panel
JP2006312146A (en) * 2005-05-09 2006-11-16 Matsushita Electric Ind Co Ltd Liquid discharging head and liquid discharging method
KR101369364B1 (en) * 2012-01-09 2014-03-06 삼성전자주식회사 Phosphor dispenser
JP5802347B1 (en) * 2014-05-20 2015-10-28 エンジニアリングシステム株式会社 Trace liquid dropping method and trace liquid dispenser
JP6883876B2 (en) * 2019-07-12 2021-06-09 株式会社ワークス Nozzle for bonding electronic components

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