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  3. reverse ratchet torque

reverse ratchet torque

In two-part CRCs, the outer shell engages the inner with a one-way ratchet when pressed down. This test turns the outer cap shell anticlockwise to ensure there is insufficient friction to remove the cap.

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Standards

Featured or equivalent test standards for Mecmesin solutions in this section

ASTM D3472

Standard Test Method for Reverse-Ratchet Torque of Type IA Child-Resistant Closures

ASTM D3810

Standard Test Method for Minimum Application Torque of Type IA Child-Resistant Closures

BS EN ISO 13127

Packaging. Child resistant packaging. Mechanical test methods for reclosable child resistant packaging systems

ASTM D7860-14

Standard Test Methods for Measurement of Torque Retention for Child Resistant and Non-Child Resistant Packages with Continuous Thread Closures Using Automated Torque Testing Equipment

BS EN 28317

Child-resistant packaging. Requirements and testing procedures for reclosable packages

BS EN ISO 8317

Child-resistant packaging. Requirements and testing procedures for reclosable packages

CETIE Guide 6

Guide 6 - Metallic Screw Capping for Still Wines on BVS glass with redraw_CETIE

CETIE Guide 9

Guide 9 - Metallic Screw Capping for Pressurised Wines on BVS glass with redraw_CETIE
SEVEN SEAS cap mandrels designed specifically for an exact fit
Custom-fit

Child resistant closures (CRC) mandrel

PDV12112 Vortex pneumatic lift mechanism for CRC closures
Custom-fit

Pneumatic top-load control for CRC cap torque testing

Split mandrel for jar cap [PDV14075]
Custom-fit

Split mandrels for closure torque testing

Mandrels for bottle caps suitable for use with the Vortex
Case study

Bottle cap torque testing with custom mandrels

+44 (0)1403 799979
info@mecmesin.com

PPT Group UK Ltd
t/a Mecmesin
Newton House
Spring Copse Business Park
Slinfold, West Sussex
RH13 0SZ
United Kingdom

PPT Group UK Ltd is a company registered in England and Wales, company number 414668.

Mecmesin is a PPT Group brand.

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