RO81630B1 - Broach - Google Patents

Broach

Info

Publication number
RO81630B1
RO81630B1 RO103916A RO10391681A RO81630B1 RO 81630 B1 RO81630 B1 RO 81630B1 RO 103916 A RO103916 A RO 103916A RO 10391681 A RO10391681 A RO 10391681A RO 81630 B1 RO81630 B1 RO 81630B1
Authority
RO
Romania
Prior art keywords
teeth
broach
remove
profiled
settlement
Prior art date
Application number
RO103916A
Other languages
Romanian (ro)
Other versions
RO81630A2 (en
Inventor
Vitalie Belousov
Constantin Mirea
Original Assignee
Institutul Politehnic
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 Institutul Politehnic filed Critical Institutul Politehnic
Priority to RO81103916A priority Critical patent/RO81630A2/en
Publication of RO81630B1 publication Critical patent/RO81630B1/en
Publication of RO81630A2 publication Critical patent/RO81630A2/en

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  • Milling, Broaching, Filing, Reaming, And Others (AREA)

Abstract

Inventia se refera la o brosa pentru prelucrari interioare sau exterioare, a suprafetelor plane, profilate sau combinate, pe piese din fonta sau otel. Brosa, în conformitate cu revendicarea 1, prin rectificare, caracterizata prin aceea ca, în scopulmodificarii unghiului de asezare alpha a dintilor, fetele lor de asezare sînt situate pe conuri corespunzatoare, obtinute tot prin întoarcerea dintilor cu 180 degree si, la fiecare doi dinti, se elimina unul, sau la fiecare trei dinti se elimina doi etc.The invention relates to a broach for interior or exterior processing of flat, profiled or combined surfaces on cast iron or steel parts. The bead according to claim 1, characterized in that, in order to modify the angle of alpha settlement of the teeth, their facing faces are located on corresponding cones, also obtained by turning the teeth by 180 degrees and, on each two teeth, remove one, or remove three or three teeth, etc.

RO81103916A 1981-04-03 1981-04-03 BROOCH RO81630A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO81103916A RO81630A2 (en) 1981-04-03 1981-04-03 BROOCH

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO81103916A RO81630A2 (en) 1981-04-03 1981-04-03 BROOCH

Publications (2)

Publication Number Publication Date
RO81630B1 true RO81630B1 (en) 1986-11-27
RO81630A2 RO81630A2 (en) 1987-03-30

Family

ID=20109782

Family Applications (1)

Application Number Title Priority Date Filing Date
RO81103916A RO81630A2 (en) 1981-04-03 1981-04-03 BROOCH

Country Status (1)

Country Link
RO (1) RO81630A2 (en)

Also Published As

Publication number Publication date
RO81630A2 (en) 1987-03-30

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