The Ultimate Buyer's Guide for Purchasing injection molding machine 400

08, Jul. 2024

 

A guide to sizing injection molding machines

By Jason Holbrook
Regional Sales Manager,
Absolute Haitian Corp. 

For more information, please visit injection molding machine 400.


Injection molding machinery suppliers often receive requests for quotes asking for pricing based on the tonnage of the machine only. When asked for more details, the buyer might respond, 'I just need a 1,000-ton quote.' Better to consider the molding machine as two separate pieces ' the clamp unit and the injection unit ' and dig into the details to help ensure you purchase the best configuration for your needs.  

Start with the Clamp 

The clamp has tons to consider. Yes, that pun was intended. Beyond just clamp tonnage, other important factors are tie-bar spacing, minimum mold height, maximum mold height, stroke and daylight. 

Let's look at the types of clamp design. The toggle clamp is a time-tested design that has been around for decades, as has the clamp design based on a hydraulic ram. Over the last 20 years, the industry developed the two-platen machine, which for practical purposes has replaced the hydraulic ram. Last is the C-frame clamp design typically employed by vertical machines; it has more recently been seen in horizontal machines but only those offered by one supplier. The most common clamp designs are toggle and the two-platen.  

Tonnage is presented by manufacturers in three ways: kilonewtons, metric tons and U.S. tons. Asian suppliers typically refer to kilonewtons, whereas European suppliers will discuss metric tons and U.S. suppliers and customers talk about U.S. tons. A metric ton is basically a 10th of a kilonewton. A U.S. ton is going to be 10 percent more than a metric ton.  

An important factor to consider is tie-bar spacing. Today's molders are trying to put big molds into clamps. Don't forget about minimum mold height, maximum mold height, stroke and daylight to ensure the largest mold you plan to run will fit comfortably in the machine.  

NPC Precision Machinery - Injection Molding Machine

Ning plastic machine model

Special machines for civilian products (110-T) - production of daily chemical products and ordinary plastic products
Special machine

1. Special machine for thin-walled products (fast food boxes) (NPC280H-400H) - specializing in the production of thin-walled products, such as: fast food boxes, milk tea cups

2. Fruit basket special machine (NPC470, NPC530) - produces fruit frames, baskets and other products

3. Special barrel-making machines (NPC450, NPC650, NPC730)-produce 5L\10L\20L barrels,

4. Special machine for flower pots - producing thin-walled flower pots

5. Special machine for ceramic corner wrapping - producing packaging materials for ceramic tiles

6. Special machine for pipe fittings-PVC, PPR water pipe elbows

7. PET special machine-PET bottle

8. Special machines for drippers (NPC270H, NPC300H) - producing irrigation flake drippers

9. High-precision machine (NPC110H-NPC260H)-electronic cigarette holder

Advanced machines: electromelt adhesive, second-plate machine, full motor

Ning plastic machine model

Standard servo machine (110-T) - production of daily chemical products and ordinary plastic products

1. The equipment will produce the better products with extremely high quality, stability and safety in the shortest possible cycle.

2. The optimized oil circuit system and servo control system provide strong guarantee for the rapid response of the system.

3. High precision linear guide, accurate positioning, quick response, high repeat accuracy.

4. Screw plasticizing device adopts alloy material to reduce wear.

5. Advanced ergonomics computer control interface and precise

closed loop PID temperature control.

If you want to learn more, please visit our website injection mould for bmc china.

Special machine

1. Special machine for thin-walled products (fast food boxes) (NPC280H-400H) - specializing in the production of thin-walled products, such as: fast food boxes, milk tea cups

.Super thick template design

·Fast injection system

.Fork type mechanism(NPC patent)

.Balance injection

2. Fruit basket special machine (NPC470, NPC530) - produces fruit frames, baskets and other products

.Fork type mechanism(NPC patent)

·Balance injection

·Large displacement servo.

.Large injection weight

.special alloy screw barrel & alloy suction pipe group

3. Special barrel-making machines (NPC450, NPC650, NPC730)-produce 5L\10L\20L barrels,

.Fork type mechanism(NPC patent)

.Long open stroke

.Large displacement servo

·High speed plasticizing capacity system

4. Special machine for flower pots - producing thin-walled flower pots

5. Special machine for ceramic corner wrapping - producing packaging materials for ceramic tiles

6. Special machine for pipe fittings-PVC, PPR water pipe elbows

7. PET special machine-PET bottle

8. Special machines for drippers (NPC270H, NPC300H) - producing irrigation flake drippers

9. High-precision machine (NPC110H-NPC260H)-electronic cigarette holder

Contact us to discuss your requirements of denice com. Our experienced sales team can help you identify the options that best suit your needs.

Advanced machines: electromelt adhesive, second-plate machine, full motor