ALCOA: ALCOA: Extreme temperature closures

Alcoa introduces 2 new closures designed to improve the seal integrity of carbonated beverage packaging under extreme temperature “cycling” conditions: the 28-mm Double-Lok XT™ (left) and 28-mm Extra-Lok XT™ (below).

ALCOA, Inc.

Aug 31, 2003

Wide-ranging temperature conditions can cause shrinkage of the heat-sensitive PET material, which can cause gaps to develop between the finish and the closure. The XT liner design incorporated an inner and outer seal, providing maximum protection against gaps.

Closure Systems International

ALCOA, Inc.

Fill out the form below to request more information about ALCOA: ALCOA: Extreme temperature closures

Annual Outlook Report: Automation & Robotics

Annual Outlook Report: Sustainability

Researched List: Engineering Services Firms

Machinery Basics

What Can You Package on a Vertical Form/Fill/Seal Machine?

A Look into the World of Cartoning Equipment

A Look at Feeding and Inserting Equipment on the Packaging Line

How Products are Loaded and Sealed into Pre-Made Bags and Pouches

INC Chair Ambassador Luis Vayas Valdivieso closed the Geneva session of INC-5.2 after nearly two weeks of negotiations ended without consensus on a global plastics treaty.

Global Plastics Treaty Talks End Without Consensus

Negotiators in Geneva wrapped up INC-5.2 without consensus on a global plastics treaty, leaving industry, NGOs, and governments urging compromise but pointing to progress that could guide the next round of talks.

(l. to r.) Jeffrey Fielkow, CEO of the Circular Action Alliance (CAA), and Matt Reynolds, editor, Packaging World magazine

From Registration to Reporting: EPR Gets Real

The bottle, made from 100% recycled plastic, will be available for purchase at an accessible price point, allowing users to refill either their own containers or the new evian bottle at various stations.

Evian, L'Occitane en Provence, and ReBloom Care design Refillable Packaging

Brands and co-packers need to work in synch now more than ever before.

What CPGs Want from Co-Packers Now

Stutz Packing: How a Co-Packer Rolled Out ERP — Without the Chaos

Annual Outlook Report: Automation & Robotics

What's in store for CPGs in 2025 and beyond? <i>Packaging World</i> editors explore the survey responses from 118 brand owners, CPG, and FMCG <i>Packaging World</i> readers for its new Annual Outlook Report.

Download

Pharmaceutical Innovations Report

Discover the latest breakthrough packaging technologies shaping the pharmaceutical sector. This report dives into cutting-edge innovations, from smart containers that enhance patient safety to eco-friendly materials poised to transform the industry’s sustainability practices. All from PACK EXPO. Learn how forward-thinking strategies are driving efficiency and redefining what’s possible in pharma packaging.

Learn More

Products

ALCOA: ALCOA: Extreme temperature closures

Closure Systems International

ALCOA, Inc.

Annual Outlook Report: Automation & Robotics

Annual Outlook Report: Sustainability

Researched List: Engineering Services Firms

What Can You Package on a Vertical Form/Fill/Seal Machine?

A Look into the World of Cartoning Equipment

A Look at Feeding and Inserting Equipment on the Packaging Line

How Products are Loaded and Sealed into Pre-Made Bags and Pouches

Global Plastics Treaty Talks End Without Consensus

From Registration to Reporting: EPR Gets Real

Evian, L'Occitane en Provence, and ReBloom Care design Refillable Packaging

What CPGs Want from Co-Packers Now

Stutz Packing: How a Co-Packer Rolled Out ERP — Without the Chaos

Schubert to Showcase Cutting-Edge Packaging Automation at PACK EXPO 2025

Matrix Brings its Complement of Flexible Packaging Solutions to Booth W-1122 at PACK EXPO 2025

E-commerce Site for Industrial Automation Solutions

September 2025

July/Aug 2025

May/Jun 2025

Craft Brew 2025

Researched List: Fast Changeover Cartoning Equipment

Researched List: Powder Processing and Packaging Suppliers

Master Filling & Capping Equipment Selection

Researched List: Mono-Material, Barrier Pouches