MD3786F1 - Element magnetic pentru marca de identificare si procedeu de confectionare a acestuia - Google Patents

Element magnetic pentru marca de identificare si procedeu de confectionare a acestuia Download PDF

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Publication number
MD3786F1
MD3786F1 MDA20070064A MD20070064A MD3786F1 MD 3786 F1 MD3786 F1 MD 3786F1 MD A20070064 A MDA20070064 A MD A20070064A MD 20070064 A MD20070064 A MD 20070064A MD 3786 F1 MD3786 F1 MD 3786F1
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MD
Moldova
Prior art keywords
microconductor
cutting
segments
cutting tool
strand
Prior art date
Application number
MDA20070064A
Other languages
English (en)
Other versions
MD3786G2 (ro
Inventor
Vladimir Larin
Valeriu Sihman
Elena USTIUGOVA
Original Assignee
Intreprinderea De Cercetari Si Productie "Microfir Tehnologii Industriale" S.R.L.
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.)
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Publication date
Application filed by Intreprinderea De Cercetari Si Productie "Microfir Tehnologii Industriale" S.R.L. filed Critical Intreprinderea De Cercetari Si Productie "Microfir Tehnologii Industriale" S.R.L.
Priority to MDA20070064A priority Critical patent/MD3786G2/ro
Publication of MD3786F1 publication Critical patent/MD3786F1/ro
Publication of MD3786G2 publication Critical patent/MD3786G2/ro

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  • Soft Magnetic Materials (AREA)
  • Burglar Alarm Systems (AREA)

Abstract

Inventia se refera la producerea elementelor magnetice utilizate in marcile de identificare, marcatoare, etichetele atasate, aplicate in diverse domenii pentru protectia contra falsificarilor, identificarea producatorilor de marfuri, confirmarea autenticitatii obiectelor, in particular a documentelor, pentru inventariere etc. Elementul magnetic pentru marca de identificare consta din cel putin unsegment de microconductor, format dintr-un fir din aliaj feromagnetic acoperit cu invelis de sticla, totodata segmentul de microconductor este executat cu partile frontale tratate termic si slefuite, iar lungimea lui L este determinata de relatia:0,1d x 103 /(d2/D2) <= L <= 0,5d x 103 /(d2/D2), unde: d – diametrul firului microconductorului, D – diametrul invelisului de sticla al microconductorului.Procedeul de confectionare a elementului magnetic pentru marca de identificare consta in turnarea din topitura a microconductorului, format dintr-un fir de aliaj feromagnetic acoperit cu un invelis de sticla, si taierea microconductorului in segmente. Segmentele obtinute se aduna intr-un toron, se fixeaza, apoi toronul se taie in segmente, concomitent partile frontale ale acestor segmente se supun tratarii termice si slefuirii la o temperatura cu 20…100°C mai mare decat temperatura de cristalizare pentru aliajele cu microstructura amorfa si temperatura de recristalizare pentru aliajele cumicrostructura microcristalina si cristalina amorfa; totodata taierea, tratarea termica si slefuirea segmentelor microconductoarelor in toroane se efectueaza cu ajutorul unei scule aschietoare in procesul unei operatii tehnologice, regimurile careiasunt stabilite de ecuatiile:T=k·V·?,V=p·D1·N,?=P/S,unde:T – temperatura de incalzire a partilor frontale ale microconductorului la taiere;k – coeficientul de degajare a caldurii la taiere;V – viteza de taiere;? – efortul unitar de taiere;N – frecventa de rotire a sculei aschietoare;D1 – diametrul sculei aschietoare;P – efortul depus la scula aschietoare;S – suprafata de contact a sculei aschietoare cu toronul de microconductoare.
MDA20070064A 2007-03-17 2007-03-17 Element magnetic pentru marca de identificare şi procedeu de confecţionare a acestuia MD3786G2 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
MDA20070064A MD3786G2 (ro) 2007-03-17 2007-03-17 Element magnetic pentru marca de identificare şi procedeu de confecţionare a acestuia

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MDA20070064A MD3786G2 (ro) 2007-03-17 2007-03-17 Element magnetic pentru marca de identificare şi procedeu de confecţionare a acestuia

Publications (2)

Publication Number Publication Date
MD3786F1 true MD3786F1 (ro) 2008-12-31
MD3786G2 MD3786G2 (ro) 2009-07-31

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Family Applications (1)

Application Number Title Priority Date Filing Date
MDA20070064A MD3786G2 (ro) 2007-03-17 2007-03-17 Element magnetic pentru marca de identificare şi procedeu de confecţionare a acestuia

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MD (1) MD3786G2 (ro)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MD4267C1 (ro) * 2011-03-16 2014-09-30 Акционерное Общество Научно-Исследовательский Институт "Eliri" Marcaj de identificare şi procedeu de formare a acestuia

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MD855C2 (ro) * 1996-10-25 1998-03-31 Сочиетате Пе Акциунь, Институтул Де Черчетэрь Штиинцифиче "Елири" Procedeu de producere a microconductorului turnat
MD1424C2 (ro) * 1998-04-08 2000-09-30 Vitaly Zaborovsky Procedeu de fabricare a conductorului în izolaţie de sticlă
MD1657C2 (ro) * 1998-04-08 2001-11-30 Zaborovsky Vitaly Procedeu de producere a microconductorului în izolaţie de sticlă
IL131866A0 (en) * 1999-09-10 2001-03-19 Advanced Coding Systems Ltd A glass-coated amorphous magnetic microwire marker for article surveillance
GB2374084A (en) * 2001-04-03 2002-10-09 Fourwinds Group Inc Alloys having bistable magnetic behaviour
MD2752C2 (ro) * 2002-03-06 2005-12-31 Международная Лаборатория Сверхпроводимости И Электроники Твёрдого Тела Академии Наук Республики Молдова Procedeu de obţinere a microfirului coaxial
RU2292599C2 (ru) * 2004-11-29 2007-01-27 ООО "Компания Кристалл Сервис" Маркер и способ его изготовления

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Publication number Publication date
MD3786G2 (ro) 2009-07-31

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