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.

The packaging innovations from PACK EXPO worth your attention.

Discover Leading Suppliers

Packaging World Annual Outlook Report 2026

Machinery Basics

Pt 26 8 Cartoning Equipment Thumbnail (1)

A Look into the World of Cartoning Equipment

Pt 25 7 Feeding & Inserting Equipment 2026 Thumbnail

A Look at Feeding and Inserting Equipment on the Packaging Line

Pre Made Bag Loading & Sealing Thumbnail

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

Pt 26 5 Wrapping Equipment Final 00 00 01 11 still001

Learn About 4 Different Types of Wrapping Machines for Your Product

Chat Gpt Image Jul 16, 2026, 12 54 44 Pm

Four Takeaways from This Year’s Brand Owner Bootcamp

Packaging leaders from major brands and retailers gathered in Chicago to discuss shared challenges in designing recyclable, recycled-content packaging.

The constitutional challenge to Oregon's packaging EPR law could shape the future of producer-funded recycling programs well beyond the state.

Oregon's Packaging EPR Law Faces First Constitutional Trial Challenge

Charlotte Ashcraft, senior manager of packaging and graphics development, Just Born Quality Confections

How Just Born Turned Packaging Data into an EPR Strategy

At PRS26 (from l. to r.) Juliet Mathey of the Metropolitan Mayors Caucus, Jim Marcinko of WM, Christina Seibert of the Solid Waste Agency of Northern Cook County, and Walter Willis of the Solid Waste Agency of Lake County discuss how recycling education, MRF operations, package design, and end markets all affect recycling outcomes.

From Package Design to End Markets, Recycling Requires Alignment

New Skin Cancer Diagnosis Device Kit Launches for At-home Use

Need help with your packaging project?

We’ve done the legwork to identify and vet experienced packaging and processing consultants you can contact directly for your next project. Decades of combined experience in packaging line engineering, machinery selection, package and materials development, and food processing operations.

See your advisor options now.

Is your packaging line built for connected packaging?

RFID, QR codes, and 2D barcodes are reshaping CPG operations. See how leading brands are adapting.

Products

Labthink International's C370H Water Vapor Transmission Rate Test System

Sonics & Materials: Hand-held welding sealer

Sonics & Materials, Inc.

The packaging innovations from PACK EXPO worth your attention.

Discover Leading Suppliers

Packaging World Annual Outlook Report 2026

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

Learn About 4 Different Types of Wrapping Machines for Your Product

Four Takeaways from This Year’s Brand Owner Bootcamp

Oregon's Packaging EPR Law Faces First Constitutional Trial Challenge

How Just Born Turned Packaging Data into an EPR Strategy

From Package Design to End Markets, Recycling Requires Alignment

New Skin Cancer Diagnosis Device Kit Launches for At-home Use

Labthink International, Inc. will be at PACK EXPO International

Automated Card Pack Production System

Garrido USA to Debut Automatic Luxury Shrink Wrapper to Redefine Premium Packaging Presentation at PACK EXPO

July/August 2026

May/June 2026

March/April 2026

Jan/Feb 2026

SPC Impact 2026 Examines Packaging's Path Forward

RFID, QR, and NFC: Labeling for connected packaging

What Walmart, Amazon, and Google Know About the Future of Safe Package Transit

Inside Sunrise 2027: Packaging’s Role in the Digital Shelf Revolution