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LBTA-209 Pressure-Sensitive Adhesive Tape Low-Speed Unwind Strength Test Fixture

Device, auxiliary tool, fixture This fixture is used for testing the peel strength of roll‑type pressure‑sensitive adhesive tape without a release liner during low‑speed unwinding. It complies with the standard requirements specified in GB/T 4850, “Determination of Peel Strength of Pressure‑Sensitive Adhesive Tape at Low Speed.”

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Testing machine accessories, fixtures, and tooling components

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lbt@lbt.ltd

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+86-15102211717

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LBTA-209 Pressure-Sensitive Adhesive Tape Low-Speed Unwind Strength Test Fixture

Description

Product Introduction:

This fixture is used for testing the low‑speed unwind strength of roll‑type pressure‑sensitive adhesive tape without an isolation layer. It complies with the requirements of GB/T 4850, “Determination of Low‑Speed Unwind Strength of Pressure‑Sensitive Adhesive Tape.”

Technical Specifications:

Name	Low-Speed Unwinding Strength Test Fixture for Pressure-Sensitive Adhesive Tape
Material	6061
Surface treatment	Anodized Bright Silver
Scope of Use	Test Method for the Strength of Roll‑Formed Pressure‑Sensitive Adhesive Tape Without an Isolation Layer During Low‑Speed Unwinding
Fixture Specifications	Outer diameter of the left and right lock nuts: 80 mm Reference: GB/T 4850-2002 standard
Optional connector (customizable)	Optional Type A or Type B connector: A connector, shaft outer diameter 20 mm, length 30 mm (with lock nut) B‑type connector: inner bore 20 mm, depth 30 mm; pin hole diameter 10 mm, with the center of the pin hole located at the connector. End-face distance: 14.5 mm.
Remarks	When no adapter is available, the fixture itself is equipped with an M12 internal thread.

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FAQs

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We offer complete lab solutions including asphalt viscosity tester, asphalt rutting tester, geotextile permeability tester, low-temperature flexibility tester and concrete/cement test equipment, covering raw material detection for road, water conservancy and construction engineering projects

Can you customize fixtures or test machines based on our special test requirements? How about after-sales service and warranty?

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Customer Reviews

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From Thomas Bennett, Quality Director, UK plastic pipe factory

2026.06.05

★★★★★

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From Mohamed Kareem, Lab Manager, UAE third-party construction inspection institute

2026.06.05

★★★★★

“We compared multiple testing equipment brands from Europe and China before cooperating with Laibote. Their WDW universal tester and full-set geotextile testing instruments meet local construction testing standards perfectly. Custom fixtures tailored per our specimen specifications save much testing time. Pre-sale technical communication was patient and professional; engineers provided online operation training after goods arrived. Stable machine performance greatly improves our laboratory’s detection efficiency, we are satisfied with cost performance and overall service.”

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2026.06.05

★★★★★

“Laibote’s Vicat softening point tester and electronic tensile machine have been applied to our raw material incoming inspection and new formula development for over one year. High testing accuracy effectively controls our product defect rate. What impresses us most is their responsive after-sale service; technical staff reply our troubleshooting requests within 24 hours even for time zone differences. Compared with expensive European brands, Laibote’s equipment balances quality and price excellently, we plan to expand procurement of auxiliary testing instruments next quarter.”

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LBTA-209 Pressure-Sensitive Adhesive Tape Low-Speed Unwind Strength Test Fixture

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