K Series

Injection Stretch Blow Molding Machines K28

Introducing the K28

The CYPET K28 is a fully automatic single stage injection stretch blow molding machine, capable of producing finished containers directly from PET resin. The system utilizes CYPET’s patented technology that uses only two stations, one for injection molding the PET preforms, and the second to stretch blow mold the PET containers. Its 280 ton clamping force allows unparalleled flexibility in production of containers up to 50Ltr in size, with up to 200 mm neck diameter.

Highly optimized, energy-saving servo-hydraulic technology as well as the use of an air recovery system as standard, reduces energy consumption by up to 40% (0.31kWh/kg of finished bottles). The machine’s generous clamping force and platen size, allows molds with higher cavities achieving higher output with less investment compared to conventional technologies. The molds’ hot runner is naturally balanced, enabling consistent mold filling for any preform weight and valve gated to eliminate stringing. Bottle ejection occurs via free drop as standard, or optionally via an automatic take out system onto a conveyor for downstream processing.

Higher Output with Lower Investment

Its large platen size and strong clamping force allow higher cavity molds, delivering increased output with lower investment compared to conventional technologies.

Up to 40% Lower Energy Consumption

Advanced servo-hydraulic technology and a built-in air recovery system reduce energy consumption by up to 40%, lowering operating costs while maximizing efficiency.

Large Container Production Capacity

Built with 280-ton clamping force, the K28 supports production of containers up to 50L with neck diameters up to 200mm, ideal for larger packaging applications.

Compact Design

The machine’s tight footprint of 8m x 1.8m saves precious factory floor space and maximizes production line efficiency. The machine can also be used as a standard injection molding machine for a wide range of plastic resins, further de-risking the investment in the machine and maximizing its utility.

Inside the K28 Series
Typical Containers
CYPET Molds & Auxiliaries

Injection and Blow Molds

CYPET molds are designed and optimized to produce the best quality container in the most economical way. Our molds are based on the two stage technology and made from high grade stainless steel. To ensure high-quality end products, CYPET injection molds are equipped with naturally balanced, valve gated hot runner with top quality components for easy maintenance.

Auxiliaries

The Injection Stretch Blow Molding process requires a range of Auxiliary equipment to ensure ideal conditions for PET container production. These include:

  • Resin Dryer
  • Water Chiller
  • Mold sweat dehumidifier
  • Air compressors/boosters
  • Compressed air tanks
  • Mold temperature controller

CYPET can supply the full suite of required machinery or can advise on the correct characteristics for direct purchasing from a list of recommended suppliers.

CYPET supports you every step of the way. 

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