PL400444A1 - Sposób wykonania jarzm górnych do strzemion górniczych - Google Patents

Sposób wykonania jarzm górnych do strzemion górniczych

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Publication number
PL400444A1
PL400444A1 PL400444A PL40044412A PL400444A1 PL 400444 A1 PL400444 A1 PL 400444A1 PL 400444 A PL400444 A PL 400444A PL 40044412 A PL40044412 A PL 40044412A PL 400444 A1 PL400444 A1 PL 400444A1
Authority
PL
Poland
Prior art keywords
manufacturing
upper yokes
stirrups
mining
corners
Prior art date
Application number
PL400444A
Other languages
English (en)
Inventor
Boguslaw Cialkowski
Original Assignee
Boguslaw Cialkowski
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 Boguslaw Cialkowski filed Critical Boguslaw Cialkowski
Priority to PL400444A priority Critical patent/PL400444A1/pl
Publication of PL400444A1 publication Critical patent/PL400444A1/pl

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Abstract

Sposób wykonania jarzm górnych do strzemion górniczych w ksztalcie kablaka z nagwintowanymi koncami, których przekrój poprzeczny w narozach jest niesymetryczny, produkowanych metoda obróbki plastycznej na goraco z pretów okraglych, polega na tym, ze ulozony na matrycy (2) pret (1) w pierwszej kolejnosci zagina sie na ksztalt kablaka, a nastepnie, przy pomocy ksztaltowych rolek (4), walcuje sie naroza.
PL400444A 2012-08-20 2012-08-20 Sposób wykonania jarzm górnych do strzemion górniczych PL400444A1 (pl)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL400444A PL400444A1 (pl) 2012-08-20 2012-08-20 Sposób wykonania jarzm górnych do strzemion górniczych

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL400444A PL400444A1 (pl) 2012-08-20 2012-08-20 Sposób wykonania jarzm górnych do strzemion górniczych

Publications (1)

Publication Number Publication Date
PL400444A1 true PL400444A1 (pl) 2014-03-03

Family

ID=50158421

Family Applications (1)

Application Number Title Priority Date Filing Date
PL400444A PL400444A1 (pl) 2012-08-20 2012-08-20 Sposób wykonania jarzm górnych do strzemion górniczych

Country Status (1)

Country Link
PL (1) PL400444A1 (pl)

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