SU435479A1 - SAMPLE FOR TESTING OF CARDBOARDS OF CUTTING STRIPS AND TAIL ROPES FOR EXTENSION - Google Patents

SAMPLE FOR TESTING OF CARDBOARDS OF CUTTING STRIPS AND TAIL ROPES FOR EXTENSION

Info

Publication number
SU435479A1
SU435479A1 SU1650785A SU1650785A SU435479A1 SU 435479 A1 SU435479 A1 SU 435479A1 SU 1650785 A SU1650785 A SU 1650785A SU 1650785 A SU1650785 A SU 1650785A SU 435479 A1 SU435479 A1 SU 435479A1
Authority
SU
USSR - Soviet Union
Prior art keywords
testing
sample
cardboards
extension
cutting strips
Prior art date
Application number
SU1650785A
Other languages
Russian (ru)
Inventor
Ю. В. Заболотный М. И. Павленко А. И. Матвеев изобретени Е. М. Высочин
Original Assignee
Днепропетровский горный институт Артема
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 Днепропетровский горный институт Артема filed Critical Днепропетровский горный институт Артема
Priority to SU1650785A priority Critical patent/SU435479A1/en
Application granted granted Critical
Publication of SU435479A1 publication Critical patent/SU435479A1/en

Links

Landscapes

  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)

Description

Изобретение относитс  к области испытаний материалов на раст жение.This invention relates to the field of tensile testing of materials.

Известен образец дл  испытани  сердечников резинотросовых лент и хвостовых ка лтов на раст жение, содерл ащий расположенные по длине залитые эпоксидной смолой в конических металлических втулках две захватные -асти и размещенную между ними рабочую часть, выполненную в виде отрезка испытуемого троса.A known specimen for testing the cores of rubber cable bands and tail tubes for stretching, containing two gripping parts placed along the length of epoxy resin in conical metal bushings and the working part placed between them, made in the form of a piece of cable to be tested.

Недостатками известного образца  вл ютс  сложность изготовлени  и недостаточно высока  точность иопытаиий.The disadvantages of the known sample are the complexity of manufacturing and the accuracy of the experiments is not high enough.

Цель Предлагаемого изобретени  - повышение точ юсти испытаний и упрощен1и  изготовлени  образца.The purpose of the present invention is to improve the test accuracy and simplify the manufacture of the sample.

Это достигаетс  тем, что кажда  ИЗ захватных частей выполнена в виде двух отрезков троса и соедин ющей их с рабочей частью резиновой подвески.This is achieved by the fact that each of the gripping parts is made in the form of two pieces of cable and connecting them with the working part of the rubber suspension.

На чертеже изображен предлагаемый образец . Он содержит рабочую часть /, две захватные части, включающее в себ  отрезки троса 2 и резиновую подвеску 3.The drawing shows the proposed sample. It contains a working part /, two gripping parts, including the lengths of the cable 2 and the rubber suspension 3.

Предмет изобретени Subject invention

Образец дл  испытани  сердечников резинотросовых лент и хвостовых канатов на раст жение , содержащий расположенные по длине две захватные части и размещенную между ними рабочую часть, выполненную в виде отрезка испытуемого троса, отличающийс  тем, что, с целью повыщени  точности испытаний, тчзжда  из захватных частей выполнена в виде двух параллельных отрезков троса и соедин ющей их с рабочей частью резиновой подлески .A test specimen for testing the cores of rubber cable bands and tail ropes for stretching, containing two lengths located along the length and a working part arranged between them, made in the form of a piece of the test cable, characterized in that, to increase the accuracy of the tests, the movement of the gripping parts was made in the form of two parallel cable sections and connecting them with the working part of the rubber underbrush.

2020

ХХ/У///Х/Х///У/,XX / U /// X / X /// U /,

SU1650785A 1971-04-20 1971-04-20 SAMPLE FOR TESTING OF CARDBOARDS OF CUTTING STRIPS AND TAIL ROPES FOR EXTENSION SU435479A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU1650785A SU435479A1 (en) 1971-04-20 1971-04-20 SAMPLE FOR TESTING OF CARDBOARDS OF CUTTING STRIPS AND TAIL ROPES FOR EXTENSION

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1650785A SU435479A1 (en) 1971-04-20 1971-04-20 SAMPLE FOR TESTING OF CARDBOARDS OF CUTTING STRIPS AND TAIL ROPES FOR EXTENSION

Publications (1)

Publication Number Publication Date
SU435479A1 true SU435479A1 (en) 1974-07-05

Family

ID=20473523

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1650785A SU435479A1 (en) 1971-04-20 1971-04-20 SAMPLE FOR TESTING OF CARDBOARDS OF CUTTING STRIPS AND TAIL ROPES FOR EXTENSION

Country Status (1)

Country Link
SU (1) SU435479A1 (en)

Similar Documents

Publication Publication Date Title
BE853945A (en) SLIDE TEST FOR TESTING SAMPLES
BR7508546A (en) MICRO-FILTER AND PROCESS FOR OBTAINING AND PREPARING SAMPLES FOR TESTING
BR7409032A (en) PYRANUSTIC TEST INDICATOR FOR DETERMINING THE CONCENTRATION OF LACTETO-DEHYDROGENASE AND PROCESS FOR THE PREPARATION OF THE SAME
SU435479A1 (en) SAMPLE FOR TESTING OF CARDBOARDS OF CUTTING STRIPS AND TAIL ROPES FOR EXTENSION
FR2340551A1 (en) Concrete testing method - comprising measuring length and tensile force with time after casting, to examine for stress cracking
FR918671A (en) Improvements to machines for manufacturing strands, ropes and cables
SU147834A1 (en) Sample to determine the strength characteristics of a material in the presence of a stress concentrator
SU502281A1 (en) Sample for examining the fracture toughness of materials during bending tests
SU458735A1 (en) Grips for attaching a chain of samples to machines for high-temperature tensile testing
IT971543B (en) TWISTING TUBE FOR THE TESTING OF SYNTHETIC FIBERS WITH THE FALSE TORSION PROCEDURE
CH493842A (en) Device for clamping sections of tape carrying a sample of a thread-like material on the arms of an apparatus for tensile strength tests that can move relative to one another
SU697863A1 (en) Specimen for tensile testing
SU1113706A1 (en) Specimen for investigating material resistance to crack propagation in tension
SU676900A1 (en) Specimen for determining wood cross-breaking strength
SU533851A1 (en) Method of testing sheet materials for bending
SU147350A1 (en) Method for determining crack sensitivity of high-strength sheet structural materials
SU107506A1 (en) Adaptation to tensile testing machines to determine the tensile strength of rubber samples
SU492782A1 (en) Tensile Testing Equipment
SU489988A1 (en) Tensile testing machine
SU1397794A1 (en) Method of high-speed extension testing of materials
CH476992A (en) Device arranged on a testing machine for tensile and compressive strength to carry out fatigue tests on hollow bodies
SU676904A1 (en) Method of compression testing of material speciments
AT283779B (en) Test device for the indirect determination of the tensile strength of materials
SU557290A1 (en) Sample for testing welding strength
CH431818A (en) Process for the production of a serodiagnostic reagent, suitable for immunological pregnancy tests, and application of this serodiagnostic reagent for pregnancy diagnosis