CA1219476A - Bracket d'orthodontie - Google Patents

Bracket d'orthodontie

Info

Publication number: CA1219476A
Authority: CA; Canada
Prior art keywords: bracket; metal powder; layer; making; thickness
Prior art date: 1983-07-21
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.): Expired

Application number

CA000432918A

Other languages

English (en)

Inventor

Gustaf H. Hanson

William M. Gibbon

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Individual

Original Assignee

Individual

Priority date (The priority date 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 date listed.)

1983-07-21

Filing date

1983-07-21

Publication date

1987-03-24

1983-07-21 Application filed by Individual filed Critical Individual

1983-07-21 Priority to CA000432918A priority Critical patent/CA1219476A/fr

1987-03-24 Application granted granted Critical

1987-03-24 Publication of CA1219476A publication Critical patent/CA1219476A/fr

Status Expired legal-status Critical Current

Links

239000002184 metal Substances 0.000 claims abstract description 155
229910052751 metal Inorganic materials 0.000 claims abstract description 155
239000000843 powder Substances 0.000 claims abstract description 104
239000002245 particle Substances 0.000 claims abstract description 61
238000005245 sintering Methods 0.000 claims abstract description 9
239000011888 foil Substances 0.000 claims description 72
238000004519 manufacturing process Methods 0.000 claims description 50
239000000463 material Substances 0.000 claims description 29
239000012812 sealant material Substances 0.000 claims description 15
238000005056 compaction Methods 0.000 claims description 13
238000012856 packing Methods 0.000 claims description 13
239000004568 cement Substances 0.000 abstract description 33
210000003298 dental enamel Anatomy 0.000 abstract description 7
239000000565 sealant Substances 0.000 abstract description 6
238000005452 bending Methods 0.000 abstract description 3
239000002861 polymer material Substances 0.000 abstract description 2
239000000956 alloy Substances 0.000 abstract 1
229910045601 alloy Inorganic materials 0.000 abstract 1
238000012360 testing method Methods 0.000 description 16
238000000034 method Methods 0.000 description 6
229910001220 stainless steel Inorganic materials 0.000 description 5
239000010935 stainless steel Substances 0.000 description 5
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
238000001816 cooling Methods 0.000 description 3
239000007788 liquid Substances 0.000 description 3
239000002923 metal particle Substances 0.000 description 3
229910001111 Fine metal Inorganic materials 0.000 description 2
230000001788 irregular Effects 0.000 description 2
238000002844 melting Methods 0.000 description 2
230000008018 melting Effects 0.000 description 2
239000000377 silicon dioxide Substances 0.000 description 2
241000894006 Bacteria Species 0.000 description 1
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
241000566512 Orthodes Species 0.000 description 1
238000005299 abrasion Methods 0.000 description 1
230000000712 assembly Effects 0.000 description 1
238000000429 assembly Methods 0.000 description 1
229910000963 austenitic stainless steel Inorganic materials 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
239000003479 dental cement Substances 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
125000004386 diacrylate group Chemical group 0.000 description 1
238000009826 distribution Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
230000003203 everyday effect Effects 0.000 description 1
239000012530 fluid Substances 0.000 description 1
239000007789 gas Substances 0.000 description 1
239000001257 hydrogen Substances 0.000 description 1
229910052739 hydrogen Inorganic materials 0.000 description 1
238000003780 insertion Methods 0.000 description 1
230000037431 insertion Effects 0.000 description 1
230000014759 maintenance of location Effects 0.000 description 1
150000002739 metals Chemical class 0.000 description 1
230000002093 peripheral effect Effects 0.000 description 1
229920000642 polymer Polymers 0.000 description 1
239000011148 porous material Substances 0.000 description 1
239000012254 powdered material Substances 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
238000012552 review Methods 0.000 description 1
238000009864 tensile test Methods 0.000 description 1
238000011179 visual inspection Methods 0.000 description 1
238000003466 welding Methods 0.000 description 1

Classifications

- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C7/00—Orthodontics, i.e. obtaining or maintaining the desired position of teeth, e.g. by straightening, evening, regulating, separating, or by correcting malocclusions
- A61C7/12—Brackets; Arch wires; Combinations thereof; Accessories therefor
- A61C7/14—Brackets; Fixing brackets to teeth
- A61C7/16—Brackets; Fixing brackets to teeth specially adapted to be cemented to teeth

Landscapes

Health & Medical Sciences (AREA)
Oral & Maxillofacial Surgery (AREA)
Dentistry (AREA)
Epidemiology (AREA)
Life Sciences & Earth Sciences (AREA)
Animal Behavior & Ethology (AREA)
General Health & Medical Sciences (AREA)
Public Health (AREA)
Veterinary Medicine (AREA)
Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)

CA000432918A 1983-07-21 1983-07-21 Bracket d'orthodontie Expired CA1219476A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA000432918A CA1219476A (fr)	1983-07-21	1983-07-21	Bracket d'orthodontie

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA000432918A CA1219476A (fr)	1983-07-21	1983-07-21	Bracket d'orthodontie

Publications (1)

Publication Number	Publication Date
CA1219476A true CA1219476A (fr)	1987-03-24

Family

ID=4125722

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000432918A Expired CA1219476A (fr)	1983-07-21	1983-07-21	Bracket d'orthodontie

Country Status (1)

Country	Link
CA (1)	CA1219476A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP3146934A1 (fr) *	2015-09-24	2017-03-29	Ormco Corporation	Tampons pour boitiers orthodontiques et boitiers orthodontiques et procédés de fabrication de boitiers orthodontiques

1983
- 1983-07-21 CA CA000432918A patent/CA1219476A/fr not_active Expired

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP3146934A1 (fr) *	2015-09-24	2017-03-29	Ormco Corporation	Tampons pour boitiers orthodontiques et boitiers orthodontiques et procédés de fabrication de boitiers orthodontiques

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Legal Events

Date	Code	Title	Description
2004-03-24	MKEX	Expiry