SU592986A1 - Mine prop - Google Patents

Mine prop

Info

Publication number
SU592986A1
SU592986A1 SU731951755A SU1951755A SU592986A1 SU 592986 A1 SU592986 A1 SU 592986A1 SU 731951755 A SU731951755 A SU 731951755A SU 1951755 A SU1951755 A SU 1951755A SU 592986 A1 SU592986 A1 SU 592986A1
Authority
SU
USSR - Soviet Union
Prior art keywords
mine prop
prop
mine
copyright certificate
rack
Prior art date
Application number
SU731951755A
Other languages
Russian (ru)
Inventor
Эдуард Федорович Мельников
Анатолий Александрович Манко
Владлен Данилович Ялевский
Георгий Иванович Рощупкин
Original Assignee
Кузбасский Политехнический Институт
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 Кузбасский Политехнический Институт filed Critical Кузбасский Политехнический Институт
Priority to SU731951755A priority Critical patent/SU592986A1/en
Application granted granted Critical
Publication of SU592986A1 publication Critical patent/SU592986A1/en

Links

Landscapes

  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Description

стей стойки выпо.тнен из стакана с штавающей крышкой, который установлен внутри корпуса и служит дл  вмещени  полимерной среды, котора , вспенива сь, выдел ет газ и впоследствии, затвердева , обеспечивает распорное и удерживающее усили  на выдвижные части стойки.The rack stands are made of a glass with a stacking lid, which is installed inside the case and serves to contain a polymer medium that foams up, releases gas and subsequently solidifies, provides spacer and retention forces on the sliding parts of the rack.

,. Источники информации, -.прин тые во внимание при экспертизе 1. Авторское свидетельство № 347432, кл. Е 21D 15/44, 1972. , Sources of information,. Taken into account during the examination 1. Copyright certificate № 347432, cl. E 21 D 15/44, 1972.

2. Авторское свидетельство A 307195, кл. Е 21D 15/44, 1970.2. Copyright certificate A 307195, cl. E 21 D 15/44, 1970.

Ч//////4 У/ЩW ////// 4 U / S

SU731951755A 1973-07-23 1973-07-23 Mine prop SU592986A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU731951755A SU592986A1 (en) 1973-07-23 1973-07-23 Mine prop

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU731951755A SU592986A1 (en) 1973-07-23 1973-07-23 Mine prop

Publications (1)

Publication Number Publication Date
SU592986A1 true SU592986A1 (en) 1978-02-15

Family

ID=20562298

Family Applications (1)

Application Number Title Priority Date Filing Date
SU731951755A SU592986A1 (en) 1973-07-23 1973-07-23 Mine prop

Country Status (1)

Country Link
SU (1) SU592986A1 (en)

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