JP2000287997A5 - 歯科補綴物形成用ブロック - Google Patents

歯科補綴物形成用ブロック Download PDF

Info

Publication number: JP2000287997A5
Authority: JP; Japan
Prior art keywords: dental prosthesis; forming block; prosthesis forming; block; machined
Prior art date: 1999-04-09
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.): Granted

Application number

JP1999103289A

Other languages

English (en)

Other versions

JP2000287997A (ja

JP4215893B2 (ja

Filing date

1999-04-09

Publication date

2006-05-18

1999-04-09 Application filed filed Critical

1999-04-09 Priority claimed from JP10328999A external-priority patent/JP4215893B2/ja

1999-04-09 Priority to JP10328999A priority Critical patent/JP4215893B2/ja

1999-05-27 Priority to CN99808933A priority patent/CN1310656A/zh

1999-05-27 Priority to EP99922528A priority patent/EP1088620A1/en

1999-05-27 Priority to AU39548/99A priority patent/AU3954899A/en

1999-05-27 Priority to PCT/JP1999/002808 priority patent/WO1999061202A1/ja

2000-10-17 Publication of JP2000287997A publication Critical patent/JP2000287997A/ja

2006-05-18 Publication of JP2000287997A5 publication Critical patent/JP2000287997A5/ja

2009-01-28 Publication of JP4215893B2 publication Critical patent/JP4215893B2/ja

2009-01-28 Application granted granted Critical

2019-04-09 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
239000000919 ceramic Substances 0.000 description 1
239000010433 feldspar Substances 0.000 description 1
238000003754 machining Methods 0.000 description 1

Description

【特許請求の範囲】
【請求項１】歯科用補綴物が形成される為に切削加工される加工部、前記加工部を加工装置に保持、装着するための保持部、前記加工部と前記保持部との間に前記装置により主に切削加工可能な部材で形成された支持部を設けてなる歯科補綴物形成用ブロック。
【請求項２】前記支持部と前記保持部の接触面の大きさがほぼ同等であって、前記支持部は、前記加工部及び前記保持部を結ぶ方向を長軸方向とした円柱状を形成する請求項１に記載の歯科補綴物形成用ブロック。
【請求項３】前記加工部と前記支持部は一体的に形成される請求項１に記載の歯科用補綴物形成用ブロック。
【請求項４】前記加工部及び支持部が、長石、アルミナ等のセラミックスよりなる請求項１、３に記載の歯科補綴物形成用ブロック。
【請求項５】前記支持部の長さが１mm〜１０mmであって、少なくとも切削具と保持部とが接触しない程度の長さを有することを特徴とする請求項１、２に記載の歯科用補綴物形成用ブロック。

JP10328999A 1998-05-28 1999-04-09 歯科補綴物形成用ブロック Expired - Fee Related JP4215893B2 (ja)

Priority Applications (5)

Application Number	Priority Date	Filing Date	Title
JP10328999A JP4215893B2 (ja)	1999-04-09	1999-04-09	歯科補綴物形成用ブロック
PCT/JP1999/002808 WO1999061202A1 (en)	1998-05-28	1999-05-27	Method and device for machining prosthetic appliance and prosthetic block
EP99922528A EP1088620A1 (en)	1998-05-28	1999-05-27	Method and device for machining prosthetic appliance and prosthetic block
AU39548/99A AU3954899A (en)	1998-05-28	1999-05-27	Method and device for machining prosthetic appliance and prosthetic block
CN99808933A CN1310656A (zh)	1998-05-28	1999-05-27	牙科修补物的加工方法及其装置和牙科修补物用块体

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP10328999A JP4215893B2 (ja)	1999-04-09	1999-04-09	歯科補綴物形成用ブロック

Publications (3)

Publication Number	Publication Date
JP2000287997A JP2000287997A (ja)	2000-10-17
JP2000287997A5 true JP2000287997A5 (ja)	2006-05-18
JP4215893B2 JP4215893B2 (ja)	2009-01-28

Family

ID=14350150

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP10328999A Expired - Fee Related JP4215893B2 (ja)	1998-05-28	1999-04-09	歯科補綴物形成用ブロック

Country Status (1)

Country	Link
JP (1)	JP4215893B2 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN102662353B (zh) *	2012-04-27	2013-11-20	清华大学	口腔修复体数控加工方法
JP5989553B2 (ja) *	2013-01-25	2016-09-07	株式会社ジーシー	歯科用自動切削加工機
JP6434829B2 (ja) *	2015-03-09	2018-12-05	株式会社トクヤマデンタル	歯科切削加工用ブロック及びその製造方法

1999
- 1999-04-09 JP JP10328999A patent/JP4215893B2/ja not_active Expired - Fee Related

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