Product Overview

The PLMZ / PLSZ plastic mold latch locking unit is a precision mold standard component designed to provide reliable locking and accurate alignment for plastic injection molds.
Manufactured according to standard specifications or strictly to customer drawings, this latch locking device ensures stable mold closing, repeatable positioning, and consistent performance in multi-cavity, high-cycle injection molding applications for packaging and medical products.

Key Features & Technical Advantages

• Manufactured as mold standard parts or built-to-print components

• Precision latch locking mechanism for plastic injection molds

• Ensures secure mold locking and repeatable alignment

• Reduces mold shifting and flash risk during injection

• Suitable for multi-cavity and high-cycle mold applications

• Designed for continuous operation in automated molding systems

Applications & Industries

This mold latch locking unit is widely used in plastic injection molds for:

• Bottle caps and closure molds

• Packaging containers and functional plastic components

• Medical disposable and syringe-related molds

• Injection molds requiring precise locking and alignment control

Typical customers include packaging manufacturers, cap and closure producers, medical consumable factories, and OEM injection mold makers.

Mold Structure & Design Description

The PLMZ / PLSZ latch locking device is installed on the mold base to provide controlled locking during mold closing.
Its mechanical latch structure ensures accurate mold positioning, improves stability under injection pressure, and enhances overall mold reliability.
Key design considerations include locking force capacity, wear resistance, installation accuracy, and compatibility with multi-cavity mold structures.

Manufacturing & CNC Machining Capability

All latch locking units are manufactured in-house using precision CNC machining and controlled finishing processes.

Manufacturing capabilities include:

• Precision CNC milling and turning

• Machining of functional locking and contact surfaces with tight tolerances

• Precision grinding for consistent locking performance

• Stable and repeatable machining processes for mold standard components

In-house inspection equipment is used throughout production to ensure dimensional accuracy and functional reliability.

Custom Development & OEM Cooperation Process

We provide full OEM and built-to-print manufacturing support for mold latch locking components:

1. Review of standard specifications or customer drawings

2. Engineering evaluation and manufacturability confirmation

3. Precision CNC machining and component finishing

4. Dimensional and functional inspection

5. Packaging and delivery for overseas mold assembly

All products are manufactured strictly according to customer requirements or standard specifications.

Quality Control & Export Experience

Quality control is integrated throughout the manufacturing process, including:

• Incoming raw material inspection

• In-process dimensional and functional checks

• Final inspection prior to shipment

Our mold locking components are widely supplied for export-oriented packaging and medical mold projects, supporting overseas mold assembly and international manufacturing standards.

Related Products (Internal Links)

• Precision Mold Locking Devices

• Injection Mold Latch Locking Units

• Multi-Cavity Injection Mold Components

• CNC Machined Mold Standard Parts

Frequently Asked Questions (FAQ)

Q1: Can you manufacture PLMZ / PLSZ latch locking units according to customer drawings?
Yes. All latch locking units can be manufactured strictly according to customer drawings or standard specifications.

Q2: Are these latch locking devices suitable for multi-cavity injection molds?
Yes. They are designed to provide stable and repeatable locking performance in multi-cavity mold systems.

Q3: What materials and surface treatments are available?
Material selection and surface treatments can be customized based on mold design and operating conditions.

Q4: Do you support overseas mold projects and export delivery?
Yes. Our mold locking components are commonly supplied for export mold projects and overseas injection molding production lines.

Request a Technical Quotation

Please send us your drawings or technical requirements to receive a professional technical evaluation and quotation for custom PLMZ / PLSZ mold latch locking units.