Sonics & Materials: Hand-held welding sealer

Compact and rugged, Model H-520 from Sonics & Materials (Newtown, CT) is a 500W, 20kHz hand-held welder designed for spot welding and reaching difficult areas.

Jun 30, 2000

Integral ½”-dia titanium front driver replaceable flat face tip. Microprocessor handles programmable timing and digital amplitude control. Features 2 overload protection circuits for both the power supply and the converter.

Sonics & Materials, Inc.

Annual Outlook Report: Sustainability

List: Digitalization Companies From PACK EXPO

Our List of Cobot Palletizing Solutions

Machinery Basics

How Do Horizontal Form/Fill/Seal Machines Work?

Liquid Filling Equipment Package This Pmmi

A Video Overview of Liquid Filling Machines

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

A Look into the World of Cartoning Equipment

Through the Line: Packaging and Processing

Through the Line Podcast: Nextloopp is Solving America's Polypropylene Recycling Puzzle

How can polypropylene, one of the most widely used plastics in consumer packaging, be diverted from landfills or incinerators? Packaging World Senior Editor, Anne Marie Mohan, sits down with Professor Edward Kosior, CEO and founder of Nextek and Nextloopp. They discuss how the Nextloopp initiative is uniting stakeholders across the packaging supply chain to enable the closed-loop recycling of food-grade PP.

Lightweighting continues to drive measurable progress in packaging reduction. Coca-Cola’s redesigned bottles, shown here across several brands, lower PET weight from 21 g to 18.5 g for key sizes, a 12% reduction expected to cut PET use by 3 megatons by 2025.

CPGs Reduce Packaging Weight by 5 MMt Since 2019, Report Finds

Instead of shrink film, the bottles are held together using strategically placed adhesive dots, paired with a recyclable cardboard handle for carrying.

Coca-Cola, Patrón, and Mondi Design Packaging with Reduced Materials

Sortation on a belt at a material recovery facility (MRF).

Column: With Recycling at an Inflection Point, CPGs to Shape What Comes Next

Innovative packaging solutions

Annual Outlook Report: Sustainability

The road ahead for CPGs in 2025 and beyond—Packaging World editors review key findings from a survey of 88 brand owners, CPG, and FMCG readers.

Download Now

List: Digitalization Companies From PACK EXPO

Looking for CPG-focused digital transformation solutions? Download our editor-curated list from PACK EXPO featuring top companies offering warehouse management, ERP, digital twin, and MES software with supply chain visibility and analytics capabilities—all tailored specifically for CPG operations.

Download Now

Products

Sonics & Materials: Hand-held welding sealer

Sonics & Materials, Inc.

Annual Outlook Report: Sustainability

List: Digitalization Companies From PACK EXPO

Our List of Cobot Palletizing Solutions

How Do Horizontal Form/Fill/Seal Machines Work?

A Video Overview of Liquid Filling Machines

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

A Look into the World of Cartoning Equipment

Through the Line Podcast: Nextloopp is Solving America's Polypropylene Recycling Puzzle

CPGs Reduce Packaging Weight by 5 MMt Since 2019, Report Finds

Coca-Cola, Patrón, and Mondi Design Packaging with Reduced Materials

Column: With Recycling at an Inflection Point, CPGs to Shape What Comes Next

Innovative packaging solutions

Palletizing Kit

Customizable Barcode Labeling Service

Pet Food Packaging

Packaging World Resource Guide 2026

October 2025

PELV Showcase 2025

September 2025

Packaging Recycling Summit 2025: A Pivotal Moment in Circularity

How AI is Making Packaging Robots Smarter and More Adaptable

Humanoid Robots in Packaging and Processing: 2025 Status Report

Conveying, Feeding & Inserting e-book