RO88191B1 - Masina portabila pentru slefuit capetele tevilor - Google Patents

Masina portabila pentru slefuit capetele tevilor

Info

Publication number
RO88191B1
RO88191B1 RO112741A RO11274183A RO88191B1 RO 88191 B1 RO88191 B1 RO 88191B1 RO 112741 A RO112741 A RO 112741A RO 11274183 A RO11274183 A RO 11274183A RO 88191 B1 RO88191 B1 RO 88191B1
Authority
RO
Romania
Prior art keywords
grinders
discs
machine
heat exchangers
lever
Prior art date
Application number
RO112741A
Other languages
English (en)
Other versions
RO88191A2 (ro
Inventor
Petre Vasilescu
Original Assignee
Petre Vasilescu
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.)
Filing date
Publication date
Application filed by Petre Vasilescu filed Critical Petre Vasilescu
Priority to RO112741A priority Critical patent/RO88191B1/ro
Publication of RO88191A2 publication Critical patent/RO88191A2/ro
Publication of RO88191B1 publication Critical patent/RO88191B1/ro

Links

Landscapes

  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)

Abstract

Inventia se refera la o masina portabila pentru slefuit capetele tevilor, utilizata în procesul tehnologic de pregatire a tevilor pentru fasciculele tubulare ale schimbatoarelor de caldura, în intreprinderile constructoare de utilaj chimic, petrolier si alimentar. Masina, conform inventiei, este alcatuita dintr-un ax central pe care este montat prin intermediul unor rulmenti un corp în care sunt fixate doua polizoare pneumatice care antreneaza doua discuri lamelare abrazive. Alimentarea polizoarelor se face de la reteaua de aer comprimat prin intermediul unei supape actionate de o pîrghie si un sistem de distributie rotativ. Manevrarea masinii se realizeaza manual cu ajutorul a doua mînere dispuse perpendicular. Operatia de slefuire se realizeaza prin miscarea de rotatie a discurilor lamelare data de polizoare si o miscare de satelit rezultata în urma interactiunii dintre discuri si teava. Miscarea de rotatie a polizoarelor a polizoarelor în jurul axului central este controlata printr-un dispozitiv de frînare actionat de o pîrghie.
RO112741A 1983-12-05 1983-12-05 Masina portabila pentru slefuit capetele tevilor RO88191B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO112741A RO88191B1 (ro) 1983-12-05 1983-12-05 Masina portabila pentru slefuit capetele tevilor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO112741A RO88191B1 (ro) 1983-12-05 1983-12-05 Masina portabila pentru slefuit capetele tevilor

Publications (2)

Publication Number Publication Date
RO88191A2 RO88191A2 (ro) 1985-12-30
RO88191B1 true RO88191B1 (ro) 1985-12-31

Family

ID=20113951

Family Applications (1)

Application Number Title Priority Date Filing Date
RO112741A RO88191B1 (ro) 1983-12-05 1983-12-05 Masina portabila pentru slefuit capetele tevilor

Country Status (1)

Country Link
RO (1) RO88191B1 (ro)

Also Published As

Publication number Publication date
RO88191A2 (ro) 1985-12-30

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