TW504419B - Entry board for drilling - Google Patents

Entry board for drilling Download PDF

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Publication number
TW504419B
TW504419B TW090113459A TW90113459A TW504419B TW 504419 B TW504419 B TW 504419B TW 090113459 A TW090113459 A TW 090113459A TW 90113459 A TW90113459 A TW 90113459A TW 504419 B TW504419 B TW 504419B
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Taiwan
Prior art keywords
drilling
resin
thermosetting
drill
introduction
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TW090113459A
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English (en)
Inventor
Yoshitaka Ohashi
Kikuko Matsuoka
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Risho Kogyo Kk
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B35/00Methods for boring or drilling, or for working essentially requiring the use of boring or drilling machines; Use of auxiliary equipment in connection with such methods
    • B23B35/005Measures for preventing splittering
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00Apparatus or processes for manufacturing printed circuits
    • H05K3/0011Working of insulating substrates or insulating layers
    • H05K3/0044Mechanical working of the substrate, e.g. drilling or punching
    • H05K3/0047Drilling of holes
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2203/00Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
    • H05K2203/01Tools for processing; Objects used during processing
    • H05K2203/0147Carriers and holders
    • H05K2203/0152Temporary metallic carrier, e.g. for transferring material
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2203/00Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
    • H05K2203/01Tools for processing; Objects used during processing
    • H05K2203/0147Carriers and holders
    • H05K2203/0156Temporary polymeric carrier or foil, e.g. for processing or transferring
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2203/00Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
    • H05K2203/02Details related to mechanical or acoustic processing, e.g. drilling, punching, cutting, using ultrasound
    • H05K2203/0207Partly drilling through substrate until a controlled depth, e.g. with end-point detection
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2203/00Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
    • H05K2203/02Details related to mechanical or acoustic processing, e.g. drilling, punching, cutting, using ultrasound
    • H05K2203/0214Back-up or entry material, e.g. for mechanical drilling
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2203/00Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
    • H05K2203/12Using specific substances
    • H05K2203/127Lubricants, e.g. during drilling of holes
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00Cutting by use of rotating axially moving tool
    • Y10T408/03Processes
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00Cutting by use of rotating axially moving tool
    • Y10T408/55Cutting by use of rotating axially moving tool with work-engaging structure other than Tool or tool-support
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00Cutting by use of rotating axially moving tool
    • Y10T408/55Cutting by use of rotating axially moving tool with work-engaging structure other than Tool or tool-support
    • Y10T408/561Having tool-opposing, work-engaging surface
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00Cutting by use of rotating axially moving tool
    • Y10T408/96Miscellaneous
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31678Of metal
    • Y10T428/31681Next to polyester, polyamide or polyimide [e.g., alkyd, glue, or nylon, etc.]

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Drilling And Boring (AREA)

Description

504419 五、發明說明(1) 【發明之詳細說明】 【發明所屬之技術領域】 本發明係關於一種在印刷電路配線板用基板上進> 加工時,用以壓緊基板之治具板,也就是鑽孔孔 板。 〜入 【先前技術】 向來,使用作為鑽孔加工用導入板之材料,一 板、紙基材苯酚樹脂層積板。 又牙、為I呂 此外’向來為了提高鑽床開孔加工性,為人所 使用分散潤滑劑之紙基材苯酚樹脂層積板(日 =有 平10-217199號)或者是在金屬落之單面上 固寺開 之水溶性潤滑劑薄片之複合薄片(日本專利特 口1 04-92488 號)。 【發明所欲解決之問題]
但是,由鋁板而組成之鑽孔加工用導入板,係可 問題地使用在0.35_ 0以上之鑽孔加工上,銬而,在=^ 增加之0.30mm 0以下之細直徑之鑽孔加工狀 直徑變細,鑽頭強度低,因此,紹板表面上:保:於 就變付不夠充分,以致於會有所謂鑽頭在鋁板表動、 鑽頭彎曲之發生頻率高、生產效率顯著地降低之問題J 生0 又 、.此外,在由紙基材苯酚樹脂層積板而組成之鑽孔加工用 導入板,由於其鑽頭保持性係優於鋁板,因此, 鑽頭上之彎曲頻率少 、、’直k 干 > ,但疋,取近在必須進行之孔洞壁間
\\312\2d-code\90-08\90113459.ptd 第4頁 504419 五、發明說明(2) 隔狹窄之孔洞加工上,由於内部之紙 行,因此’會有所謂在細直徑鑽頭上之 充分之問題發生。 』位置和度不夠 由::有專利特開平I"17199號公報上所揭示之 工用導入板’ •然有效地達成加工孔洞之内壁 低或鑽孔摩耗降低之效果,但是,相同於習知之;;Ξί 酚樹月旨層:板’最近在必須進行之孔洞壁間隔狹窄:孔洞 發胃在細直㈣頭上之孔洞位置精度不夠充分 在ΐϊ二本專利特開平04-92488號公報上所揭示之由 " 早面上貼合常溫固態之水溶性潤滑劑薄片之 合”:組成的鑽孔加工用導入板…得到; 工時之有效效果,即’藉由水溶性潤滑劑而達到加工孔洞 之内壁之粗链度降低或鑽孔摩耗之降低、㈣ η也:會導致鑽頭彎曲、提高在細直徑鑽頭上 / S立置精度,相反地,由於水溶性潤滑劑,係對於Jg 體:液體之變化呈敏感…,在施加熱·水
現士 %,則水溶性潤滑劑容易溶解,相反地,或者β在 冷:日:a:水分消失掉,❿變化成為固體。因此,在輪Ξ時 二:Γ:度·渔度管理不夠充分時,”塊狀化Ϊ: :;,、並且,隨者鑽孔加工條件之不同,而在所排放 之:割狀粉末中’混合有水溶性潤滑劑,因A 日”由於環境溫度而進行冷卻時,容易固化,並且在:J 第5頁 C:\2D-CODE\90-08\90li3459.ptd
直徑:孔系改良鑽孔加工用導入板中之、 【解決=手精度等和鑽孔加工特性。 為了解決前述之問題, 單面或雙面上被覆成為鑽別2,本發明係採用在金屬落之 孔加工用導入板。'、X入層之熱固性樹脂,作為鑽 圖1係在金屬箔之單面 樹脂的料,而圖2係在金;皮:C侵入層之熱固性 入層之熱固性樹脂的:子屬,:雙面上被覆成為鑽孔侵 編號2係為熱固性樹脂層。70牛編戒1係為金屬箔,元件 及)有:苯盼樹脂中之任何-種, 此外,可以右杯、± φ為成為鑽孔侵入層之熱固性樹脂。 *於藉樹脂’分散有潤滑劑。 固性樹脂,也得到良好::,層積金屬箔’而使得熱 之熱固性樹脂,也可 ^性,並且,作為鑽孔侵入層 和鑽孔加工時之蛴& ί制鑽孔之滑動’對於鑽孔之保持 了之务熱,也具有良好之穩定性,
五、發明說明(4) 得到良好之細直徑鑽孔加工特性。 : it 5性樹脂,係可以使用環氧樹脂、苯酚樹脂、三 if她旨等;即使是在前述之樹脂中,藉由 π < ^1展,樹脂和苯齡樹脂中之任何一種之樹脂, 二付、1耐…、性高並且具有經濟效益之薄片。 /構ί ί 了容易形成被覆臈之目的,而使用增黏劑。作為 子辦^ =無問題存在之增黏冑,係可以使用有機高分 In\ 乙稀基縮態樹脂和合成橡踢等、以及無機增 #占副之0 · 1 // m以下之負^(卜石々楚 B ^ 中,% ^ ^ A ^ 虱化矽4。即使是在前述之增黏劑 Ψ 乙烯基縮醛樹脂係為最容县蚀田夕秘逢μ令丨,%ϊ , 以使用含有10〜60wt%之^ j使用之增黏齊卜例如可 咬m & it ^拉丄 句艰&度1000〜3000之高分子 樹脂之配合量而t,;10w=月曰。就尚分子聚乙浠基縮酿 ^ , ^ m ^ ^ ^ ^ t /。以下,則成形時之樹脂黏 度,係顯者地降低,而不容县 且,在6。wt%以上,則Ά進仃均句厚度之調整’並 於樹浐矛1 則會由於鑽孔加工時之發熱,以致 10〜60wt »/孫ί k 持係變得不夠充分,因此’ 1 〇 bUWt/0係為適當之範圍。 此外,最好使用2 〇〜1 〇 〇 “ 产 覆熱固性樹脂之整體厚产,将^鋁治,作為金屬落,而被 产。40〜W 最好使用40〜25 0 _之厚 度〇 40〜250以m之範圍,係為用 ,士 當範圍;在低於40 ^之時1 k同鑽孔加工特性之適 過潯,而使付加工孔洞位置精 爻竹 2 5 0 // m之日卑,劣达I t 又呈卜低。此外,在超過 之日守,成為本發明之主 所佶用之播π ^ «η Ε ^ 要目的之細直徑鑽孔加工上 所使用之鑽孔的刀刃長度會變 因此,在導入板之厚度
C:\2D-CODE\90-08\90113459.ptd $ 7頁 五、發明說明(5) ,::ί時’則會限制實際加工上所需要之〜“ =ί有所謂生產效率降低之問題發生。土月數 乍為金屬羯,係只要對鑽孔之負荷小, 話:ί是:如果由厚度之均勻性和經濟性之方=別之限 二為?:好是銘箱。在使用銘箱之狀態下,銘嚷夕:看的 ‘片之:1〇〇'm、;在低於2°則,則熱固性樹/、严係適 # $ έ叫業性變差。相反地,在超過1 〇 〇 “ m昉,曰?覆狀 、荷變大,而成為鑽孔彎曲之原因。才,則對於鑽 卜 可以藉由在鑽孔侵入層,使用埶固|4 於進行鑽孔彎曲少並且加工孔洞之位置精戶,生::脂’以便 :狀ΐ外’在必須促進加工孔洞之壁面心力之開孔i 九、下,也可以添加潤滑劑。 σ工作業 在熱固性樹脂薄片,而並無任何特別之。:=可以混合 劑,係可以使用高級酒精或者其衍生物。,為潤滑 【發明之實施形態】 【實施例1】 使用在由20wt%之聚乙烯基縮醛樹 苯齡樹脂之比例之熱固性樹==環 100 , m ^ ^ ^ ^ ^ ^ ^ ^ ,^50 , m ^ |s fg 加工用導入板,以便於進行鑽孔加工。 為鑽孔 【實施例2】 = ί :二重量份之聚乙烯醇作為潤滑劑並且由2。w t '^烯土細酪樹脂、4〇wt %之環氧樹脂和4〇 靠之比例之熱固性樹脂所組成之厚度1〇〇_的樹= 第8頁 C:\2D-CODE\90-08\90113459.ptd 五、發明說明(6) 片之單邊上貼合50 之紹Γ, 以便於進行鑽孔加工。’自,作為鑽孔加工用導入板, 【比較例1】 使用150㈣之銘羯,作為鑽 行鑽孔加工。 用¥入板’以便於進 【比較例2】 和=樹之/乙烯基縮*樹脂、5wt%之環氧樹脂 ,的樹m 5 ‘ ΐ比例之熱固性樹脂所組成之厚度1 〇〇 孔加工。 巾等入板,以便於進行鑽 » 【比較例3】 該i :: Ϊ量2°°g /m2之原紙上,塗敷苯酚樹月1,並乾燥 :預“片曰2’片而得、到樹脂比例4〇 %之預塗薄片。使用重疊 60分ί之條件下^在溫度15〇。〇、壓力1〇〇kg/cm2、時間 . 下加熱加壓成形之紙基材苯酚樹脂層積板, 乂 1 一 π導入板,以便於進行鑽孔加工。 月,j述之貫施 一 列和比較例之鑽孔試驗之結果,係如表1所 ° 【表1】 實 最大孔洞 位置偏離量 (// m) 切割狀粉
C:\2D-CODE\90-08\90113459.ptd 28 例1 實施例2 比較例1 比較例2 比較例3 j 30 55 51 50 第9頁 )U4419 良好 良好 良好 良好 1 10 6 ~ —---—- _ 18 15 良好 15
-VU J 加工基板:0. 2mmFR-46片重疊 支持板:1 · 5mm厚度之紙基材苯酚樹脂層積板 鑽頭:〇 · 3 m m 0 旋轉速度 傳送速度 噴射次數 8 0, 0 0 Orpm 20 //m/rev 4,0 0 0次喷射 【評價方法】 s最大孔洞位置偏離量:確認支持板部位之基板之加工孔 置和設定孔洞位置間之偏離,而得到最大孔洞位置 jf。 切割狀粉末排出性:確認鑽孔加工後之殘留在基板孔 内之切割狀粉末。 孔洞壁粗縫度:藉由斷面(cr〇ss —secti〇n)法,測定 支持板部位之基板之3994〜4〇〇〇次噴射位置之加工孔洞之 孔洞壁粗糙度,而求出其平均值。 【發明之效果】 ,二本毛月之鑽孔加工用導入板而言,由於鑽孔侵入部位 ^均勻之熱固性樹脂而組成的,因此,在鑽頭侵入之 4 α於熱固f生祕脂層上之對於鑽頭之阻抗,也變得均勻, 而付到直進性,提高孔洞之位置精度。
C:\2D-CODE\90-08\90113459.ptd 第10頁 504419 五、發明說明(8) 此外,由於樹脂為熱固性樹脂,因此,也對於鑽孔之發 熱,成為安定狀態,在溶蝕時,能夠保持住鑽頭,而得到 良好之孔洞位置精度。 【元件編號之說明】 1 金屬箔 2 熱固性樹脂層
C:\2D-CODE\90-08\90113459.ptd 第11頁 504419 圖式簡單說明 圖1係顯示本發明之鑽孔加工用導入板之一例的剖面 圖。 圖2係顯示本發明之鑽孔加工用導入板之其他例的剖面 圖0 \\312\2d-code\90-08\90113459.ptd 第12頁

Claims (1)

  1. 504419 六、申請專利範圍 1 · 一種鑽孔加 上,被覆 2. 如申 成為鑽孔 笨酉分樹月旨 3. 如申 黏劑,係 高分子聚 4 ·如申 板,其中 性樹脂膜 5.如申 在所被覆 成為鑽 請專利 侵入層 中之任 請專利 使用含 乙烯基 請專利 金屬箔 之整體 請專利 之熱固 工用導入板,其係在金 孔侵入層之熱固性樹脂層=之單 範圍第1項之鑽孔加工用^ ^ ^ 4ir 之熱固性樹脂層,係至少含有’其中, 何-種’及/或添加有增: J氣樹脂和 範圍第2項之鑽孔加工用導入板,其中增 有10〜60wt%之平均聚合度1〇〇〇〜3 0 0(/之 縮醛樹脂之熱固性樹脂。 範圍第1至3項中任一項之鑽孔加工用導入 ’係使用2 0〜1 0 0 /z m之铭箔,而被覆熱固 厚度,係為40〜250 //m。 範圍第4項之鑽孔加工用導入板,其中, 性樹脂上,分散有潤滑劑。 面或雙 面
TW090113459A 2000-06-05 2001-06-04 Entry board for drilling TW504419B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000167778A JP4201462B2 (ja) 2000-06-05 2000-06-05 ドリル加工用エントリーボード

Publications (1)

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TW504419B true TW504419B (en) 2002-10-01

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI503191B (zh) * 2009-06-01 2015-10-11 Mitsubishi Gas Chemical Co 鑽孔用蓋板
CN105537090A (zh) * 2016-02-01 2016-05-04 深圳市宏宇辉科技有限公司 涂层铝片以及制造该涂层铝片的工艺流程

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6866450B2 (en) * 2001-10-31 2005-03-15 Mitsubishi Gas Chemical Company, Inc. Entry sheet for drilling and method for drilling hole
US6910962B2 (en) * 2001-11-06 2005-06-28 Daniel Marks Electronic game and method for playing a game based upon removal and replacing symbols in the game matrix
JP4551654B2 (ja) * 2003-12-09 2010-09-29 株式会社神戸製鋼所 プリント配線基板の穴あけ加工に使用する樹脂被覆金属板
TWM279490U (en) * 2005-03-28 2005-11-01 Fu-Shiung Chen Cushion board for drilling holes of IC circuit board
KR100728749B1 (ko) * 2005-12-14 2007-06-19 삼성전기주식회사 드릴 가공용 엔트리 보드 및 그 제조방법
KR100728765B1 (ko) * 2007-02-02 2007-06-19 삼성전기주식회사 드릴 가공용 엔트리 보드를 이용한 기판의 제조방법 및 그기판
KR100864344B1 (ko) * 2007-03-23 2008-10-17 주식회사 두산 인쇄회로기판의 드릴링용 시트
WO2009045932A1 (en) 2007-09-28 2009-04-09 Tri-Star Laminates, Inc. Improved systems and methods for drilling holes in printed circuit boards
KR100973166B1 (ko) 2008-10-01 2010-07-30 홍창일 피시비 기판 천공용 엔트리 시트 및 그 제조 방법
IN2014DN07967A (zh) 2012-03-27 2015-05-01 Mitsubishi Gas Chemical Co
CN103846473A (zh) * 2012-12-03 2014-06-11 叶雲照 多层式钻孔用盖板
CN103029169B (zh) * 2012-12-21 2016-01-20 深圳市柳鑫实业股份有限公司 一种pcb钻孔用新型盖板及制造方法
WO2014157570A1 (ja) * 2013-03-27 2014-10-02 三菱瓦斯化学株式会社 繊維強化複合材又は金属の切削加工用エントリーシート及び該切削加工方法
CN103533761B (zh) * 2013-10-23 2016-05-04 广东依顿电子科技股份有限公司 一种提升pcb板背钻孔精度的制作方法
SG11201608111PA (en) 2014-03-31 2016-11-29 Mitsubishi Gas Chemical Co Entry sheet for drilling
WO2016147817A1 (ja) * 2015-03-19 2016-09-22 三菱瓦斯化学株式会社 ドリル孔あけ用エントリーシート、及びそれを用いたドリル孔あけ加工方法
WO2016147818A1 (ja) * 2015-03-19 2016-09-22 三菱瓦斯化学株式会社 ドリル孔あけ用エントリーシート、及びそれを用いたドリル孔あけ加工方法
JP2017024139A (ja) * 2015-07-27 2017-02-02 株式会社ニッタクス 治具板
JP6485774B2 (ja) * 2015-11-11 2019-03-20 大船企業日本株式会社 多層プリント配線基板におけるバックドリル加工方法及び基板加工装置
CN109548292B (zh) * 2018-12-12 2021-06-01 东莞市若美电子科技有限公司 超长尺寸高多层pcb钻孔生产工艺
CN109526135B (zh) * 2018-12-18 2021-01-26 大连崇达电路有限公司 一种线路板可靠性评价方法
CN110831326B (zh) * 2019-10-21 2021-07-09 鹤山市世安电子科技有限公司 压接孔公差的控制方法、装置、设备及存储介质
TWI764772B (zh) 2021-07-01 2022-05-11 鋐正科技股份有限公司 電路板鑽孔用上蓋板及其製造方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4162932A (en) * 1977-10-26 1979-07-31 Perstorp, Ab Method for removing resin smear in through holes of printed circuit boards
US4311419A (en) * 1979-07-30 1982-01-19 Lcoa Laminating Company Of America Method for drilling circuit boards
US5256474A (en) * 1986-11-13 1993-10-26 Johnston James A Method of and apparatus for manufacturing printed circuit boards
US4853273A (en) * 1987-12-21 1989-08-01 Elmatco Products, Incorporated Drill board and method of making the same
JP2855818B2 (ja) * 1990-08-08 1999-02-10 三菱瓦斯化学株式会社 プリント配線板の孔明け加工法
CN1047716C (zh) * 1991-02-07 1999-12-22 霍尔德斯科技有限公司 在印刷电路板钻孔过程中贴靠印刷电路板的引入板或垫板
JP2828129B2 (ja) * 1993-06-07 1998-11-25 三菱瓦斯化学株式会社 プリント配線板の孔明け加工法
CA2146278C (en) * 1994-10-27 2001-06-19 Marshall A. Janoff Back-up material and method for drilling printed circuit boards
US5961255A (en) * 1996-07-30 1999-10-05 Systems Division Incorporated Entry overlay sheet and method for drilling holes
US5785465A (en) * 1996-07-30 1998-07-28 Systems Division Incorporated Entry overlay sheet and method for drilling holes
JP4175681B2 (ja) * 1996-09-21 2008-11-05 利昌工業株式会社 ドリル加工用エントリーボード

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI503191B (zh) * 2009-06-01 2015-10-11 Mitsubishi Gas Chemical Co 鑽孔用蓋板
CN105537090A (zh) * 2016-02-01 2016-05-04 深圳市宏宇辉科技有限公司 涂层铝片以及制造该涂层铝片的工艺流程

Also Published As

Publication number Publication date
JP4201462B2 (ja) 2008-12-24
US6565295B2 (en) 2003-05-20
JP2001347493A (ja) 2001-12-18
KR100814048B1 (ko) 2008-03-18
US20020003991A1 (en) 2002-01-10
KR20010110645A (ko) 2001-12-13

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