Ring lifting mold

Description

Handle & Ring Lifting Molds for Large PET Bottles

If you are running a line for 5L edible oil containers, large water jars, or heavy-duty industrial bottles, the handle or ring carrier is often the part that breaks first or causes the most line downtime. We build ring lifting molds and handle molds that are co-designed with your PET bottle mold and blow molding machine so the handle forms correctly and stays on the bottle through filling, transport, and shelf life.

Our shop in Foshan has been cutting PET tooling for over a decade. We do not just sell a handle insert and hope it fits — we look at your bottle drawing, your blow mold cavity layout, and your machine spec before we cut steel.

Three Handle Types We Produce

Depending on your bottle size and how you want the end user to carry it, there are three common approaches. We have built molds for all three:

• Integrated handle mold — The handle is blown into the bottle wall during the blow molding process. No separate assembly step, no extra parts inventory. This is popular for 5L water jars and mid-size oil bottles where the handle needs to feel like part of the bottle, not an add-on. We co-design this with your bottle and blow mold so the wall thickness around the handle area stays within target range.
• Separate handle mold — The handle is injection molded on its own and assembled onto the bottle after production. This gives you more freedom on handle shape and color, and it works well when the same bottle is sold with or without a handle in different markets. We can quote the handle injection mold and advise on the assembly interface.
• Ring lifting mold — A ring-style carrier molded into the neck or shoulder of large bottles. Common on 5L+ edible oil containers and industrial packaging where the bottle is too heavy for a side handle. The ring is formed during blow molding and is designed to take the load without deforming the neck finish.

What to Send Us for a Quick Quote

Handle and ring molds are more dependent on the bottle geometry than standalone closures like a cap mold. To give you a firm price and timeline, we need:

• Bottle drawing or 3D file (STEP or IGES)
• Blow mold cavity count and machine brand
• Target bottle resin (PET, RPET, PETG, or other)
• Handle load requirement — how many kilograms the handle or ring must carry in your transport test

With that information we can tell you within two business days whether an integrated handle, separate handle, or ring lifting design is the most cost-effective path for your bottle.

Optional Configuration

Because every large bottle line is different, the following are optional configurations we adjust per job rather than fixed catalog specs:

• Handle wall thickness — Optional configuration (matched to bottle resin and load test)
• Handle color / material — Optional configuration (same as bottle or contrast color)
• Ring diameter and cross-section — Optional configuration (matched to bottle neck and finger-access target)
• Integrated vs. separate molding — Optional configuration (advised after bottle geometry review)
• Steel grade — Optional configuration (S136, H13, or P20 depending on resin abrasiveness and expected mold life)

How We Keep the Handle From Being the Weak Point

A handle or ring that tears under load is usually a design mismatch, not a material failure. We reduce that risk by:

• Co-designing with your bottle mold — The handle geometry is checked against the bottle wall thickness map before we cut any steel. If the handle sits too close to a thin wall section, we move it or add a rib.
• uniform cooling around the handle area — Handle sections cool slower than the main body. We lay out water channels to match the handle projection so you do not get sink marks or warping that weaken the part.
• Targeted strength testing — Before we ship the mold, we run sample bottles through a drop and hang test that matches your transport conditions. If the handle fails, we adjust the geometry and re-test at our cost.

Delivery & Sampling

Typical turnaround from approved drawing to T1 samples is approximately 50–60 days for integrated handle or ring lifting molds, and approximately 40–50 days for separate handle injection molds. Complex bottle shapes with deep handle recesses may add 10–15 days. We will confirm the exact schedule when we review your bottle drawing.

Ask for a Mold Review

Send your bottle drawing, blow mold spec, or even a sample bottle with the handle you want to replicate. We will review the geometry, recommend integrated vs. separate vs. ring lifting, and return a firm quote with mold steel spec and delivery plan.

Email: info@heyanmold.com
WhatsApp / WeChat: +86 136 9051 2535