Search results
1176
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Methods of compressive burst testing
Inflationary burst testing
In this method, internal pressure is gradually increased using air, gas, or liquid until the container ruptures. This is widely applied to:
1177
Case study
Drehmoment des Headset-Mikrofongelenks
Anforderung Jabra ist eine Tochtergesellschaft von GN Netcom und ein globaler Hersteller von innovativen Headsets (drahtlos und kabelgebunden) und Freisprechlösungen.
1178
Case study
Kugelauszugskraftprüfung
Anforderung Bei der Herstellung von Munition wird das Projektil in die Hülle eingesetzt und an Ort und Stelle gekräuselt oder versiegelt.
1179
Case study
Prüfung des Drehmoments der Schraubenfeder
Anforderung Gefederte Komponenten werden häufig in Haushalts- und Konsumgütern verwendet: Wäscheklammern, Clips und altmodische Mausefallen; kleine Türen und Klappen an Kameras oder HiFi-Geräten; Große Türen und Verschlüsse, z. B.
1180
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Burst testing techniques and equipment
Compressive burst testing
In compressive burst testing, force is applied through a hemispherical probe until the material ruptures.
1181
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Types of edge crush tests and methodologies
TAPPI and ISO standards
ECT is governed by internationally recognised standards that ensure accuracy, repeatability, and comparability of results.
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How is the 135° peel test performed?
Specimen preparation
Test specimens are usually strips cut from the sealed edge of a tray or container.
1183
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ASTM and ISO approaches
ASTM D1938 specifies trouser tear testing for thin plastic films and sheeting, including specimen dimensions, pre-cu
1184
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Why the ring crush test is critical for paperboard strength
Paperboard packaging must combine cost-efficiency with protective performance.
1185
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TAPPI T 824 standard
Overview of the standard
TAPPI T 824 is the internationally recognised standard that specifies the procedures, equipment requirements, and specimen preparation methods for conducting
1186
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Best practices for rotational shear testing
Consistent methodology, accurate equipment and adherence to relevant standards are essential for meaningful results. Recommended practices include:
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Key features and advantages
The strip method offers a number of engineering advantages:
1188
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Introduction to friction and its importance
Friction is the resistive force that occurs when two surfaces interact. It plays a fundamental role in engineering and manufacturing.
1189
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Comparative analysis of testing standards
Different standards address specific materials and applications:
1190
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Equipment for yield point testing
Yield point measurement solutions
Advanced test systems such as the Mecmesin OmniTest and
1191
Case study
90-Grad-Prüfung der Schäl- und Deckelfestigkeit von Retortenverpackungen
Anforderung Die Lebensmittelverpackungsindustrie hat lange Bedenken hinsichtlich Nadelstichen, Biegerissen und Undichtigkeiten in den flexiblen Materialien und Siegeln von Retortenverpackungen mit flexiblen Deckeln.
1192
Accessory
Clevis Grip (small), 500 N, 10-32 UNF
432-403
Small Clevis Grip fitted with female 10-32 UNF thread and supplied with male grub-screw.
Used for securing odd-shaped parts for testing tensile forces below 500N.
1193
Accessory
Compression Plate Rectangular, Hardened Steel, 396 x 596 mm, QC-20 or QC-32 fitting
Mec36-396x596-St
MEC36-396x596-St:
Rectangular compression plate in hardened steel featuring concentric circles for helping operators to place samples centrally. Also supplied with 4 fixing legs to support the weight of the steel plate. Suitable for hard specimens such…
1194
Accessory
Flip Cap Accessory, 100 N, 10-32 UNF
432-419
The Flip Cap Accessory is designed to easily fit under flip caps to test their opening force.
It is fitted with a 10-32 UNF female thread and supplied with a male grub-screw for easy connection to a loadcell or force gauge.
1195
Accessory
Large Single-action Vice Grip, pyramid-faced, 2 kN, QC-20 fitting
432-267
A Large Single-action Vice Grip featuring one fixed jaw and one jaw as freely adjustable to mechanically clamp the specimen in place.
Rated to 2 kN in tension with pyramid-faced jaws of 78mm wide x 28mm high having an opening of 0-9mm. Provides…
1196
Accessory
Compression Plate - Hardened Steel, 25 kN, 116 mm, QC-20 fitting
Mec23-116-20-St
MEC23-116-20-St :
Round compression plate in hardened steel featuring concentric circles for helping operators to place samples centrally. Suitable for hard specimens such as metals, hard plastics, small stones and granules.
116mm diameter.
Fitted…
1197
Accessory
Compression Plate - Hardened Steel, 25 kN, 196 mm, QC-20 fitting
Mec23-196-20-St
MEC23-196-20-St :
Round compression plate in hardened steel featuring concentric circles for helping operators to place samples centrally. Suitable for hard specimens such as metals, hard plastics, small stones and granules.
196mm diameter.
Fitted…
1198
Accessory
Compression Plate - Hardened Steel, 25 kN, 296 mm, QC-20 fitting
Mec23-296-20-St
MEC23-296-20-St :
Round compression plate in hardened steel featuring concentric circles for helping operators to place samples centrally. Suitable for hard specimens such as metals, hard plastics, small stones and granules.
296mm diameter.
Fitted…
1199
Event
Compression Testing in Top Load Applications
A typical challenge in packaging, and bottling applications is trying to balance product integrity, where the container might be too weak and crush under load, and excessive raw material cost, where the container is too strong.
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ASTM D2061
No one test determines the suitability of a zipper for a specific end use. Since the tests are inter-related more than one may be needed for a complete evaluation.