RO99224B1 - Polygonal broach - Google Patents

Polygonal broach

Info

Publication number
RO99224B1
RO99224B1 RO131561A RO13156188A RO99224B1 RO 99224 B1 RO99224 B1 RO 99224B1 RO 131561 A RO131561 A RO 131561A RO 13156188 A RO13156188 A RO 13156188A RO 99224 B1 RO99224 B1 RO 99224B1
Authority
RO
Romania
Prior art keywords
broach
polygonal
angles
brooch
settlement
Prior art date
Application number
RO131561A
Other languages
Romanian (ro)
Inventor
Ioan Balas
Original Assignee
îNTREPRINDEREA DE STRUNGURI "SARO"
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 îNTREPRINDEREA DE STRUNGURI "SARO" filed Critical îNTREPRINDEREA DE STRUNGURI "SARO"
Priority to RO131561A priority Critical patent/RO99224B1/en
Publication of RO99224B1 publication Critical patent/RO99224B1/en

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

Abstract

Inventia se refera la o brosa, destinata prelucrarii alezajelor poligonale de îmbinare, utilizate în constructia de masini. Brosa poligonala este caracterizata prin aceea ca are o geometrie îmbunatatita, cu niste unghiuri de asezare si niste unghiuri de degajare de marimi constante, iar taisul fiecarui dinte nu este coplanar, rezultând o angajare progresiva în aschiere a brosei, ceea ce determina e calitate superioara a suprafetei prelucrate si o durabilitate mai mare a brosei.The invention relates to a broach, for the processing of polygonal bore joints, used in machine building. The polygon brace is characterized by having improved geometry, with some angles of settlement and some constant clearance angles, and the cut of each tooth is not coplanar, resulting in a progressive engagement of the broach, which results in a superior quality of the of the surface and a higher durability of the brooch.

RO131561A 1988-01-04 1988-01-04 Polygonal broach RO99224B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO131561A RO99224B1 (en) 1988-01-04 1988-01-04 Polygonal broach

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO131561A RO99224B1 (en) 1988-01-04 1988-01-04 Polygonal broach

Publications (1)

Publication Number Publication Date
RO99224B1 true RO99224B1 (en) 1990-07-30

Family

ID=40907300

Family Applications (1)

Application Number Title Priority Date Filing Date
RO131561A RO99224B1 (en) 1988-01-04 1988-01-04 Polygonal broach

Country Status (1)

Country Link
RO (1) RO99224B1 (en)

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