Manufacturing wide-mouth containers for viscous food products like peanut butter presents unique packaging challenges. The jar must be exceptionally strong to prevent denting during filling and transport, offer crystal-clear transparency to showcase the product, and feature a flawless neck finish to ensure a hermetic seal. To conquer these challenges, food packaging manufacturers turn to Ever Power’s advanced mesin pengacuan tamparan satu langkah. By combining the entire production sequence into a single, continuous operation, we deliver the precision, strength, and efficiency required for premium wide-mouth jars.

Apakah itu Acuan Tiupan Regangan Suntikan Satu Langkah (ISBM)?
One-step ISBM is an incredibly efficient plastics forming technology designed for high-precision hollow containers. It is widely applied across food, beverage, and cosmetics sectors for producing items like PET jars, water bottles, and Tritan sports cups. The core innovation is that the three critical phases—Injection, Stretch, and Blow Molding—are executed sequentially within one integrated machine frame. This completely eliminates the need to cool, eject, store, and secondarily reheat preforms, resulting in immense energy savings, zero surface scratching, and superior dimensional stability for wide-mouth designs.
Aliran Proses yang Diperkemas
Molten plastic forms the preform, rigidly defining the wide-mouth threaded neck to exact tolerances for secure capping.
Latent heat from the injection phase is preserved and perfectly distributed to condition the preform for uniform expansion.
Biaxial stretching provides the jar with maximum drop-impact resistance and vital oxygen barrier properties.
The defect-free peanut butter jar is automatically ejected onto the conveyor, ready for labeling and filling.
Kelebihan Teras untuk Pembungkusan Makanan
- Penjimatan Tenaga Besar-besaran: Melangkau peringkat pemanasan semula prabentuk sekunder akan mengurangkan jumlah penggunaan tenaga sebanyak kira-kira 40%.
- Pristine Visual Appeal: Handling the preform internally prevents scratches and scuffs, ensuring glass-like transparency for your peanut butter.
- Unyielding Neck Stability: The wide-mouth neck is never reheated or tumbled, guaranteeing perfect thread geometry for hermetic sealing.
- High ROI: Manfaatkan daripada penyelesaian mesin pengacuan tamparan selangkah yang cekap tenaga menampilkan jejak yang padat, kadar sekerap yang sangat rendah dan kos buruh yang dikurangkan.
Perbandingan Teknikal: Ever Power vs. Alternatif Antarabangsa
Apabila menilai spesifikasi teknikal mesin pengacuan tamparan suntikan satu langkah, peralatan kami menyediakan nisbah kos-kepada-prestasi yang lebih baik berbanding model standard dari Jepun, Eropah dan AS.
| Parameter | Mesin Satu Langkah Ever Power | Model Standard Jepun/EU/AS |
|---|---|---|
| Kecekapan Tenaga | Tinggi (~40% Penjimatan) | Piawai |
| Pelaburan Modal Permulaan | Sangat Berkesan Kos | Premium / Sangat Tinggi |
| Wide-Mouth Precision | Cemerlang (Sifar Herotan) | Tinggi |
| Skru Suntikan | Reka Bentuk Tersuai Berpaten | Reka Bentuk Standard |
| Kos Penyelenggaraan | Rendah (Komponen Piawai) | Tinggi (Bahagian Hak Milik) |
Menyelam Mendalam: Komposisi Peralatan dan Teknologi Utama
Producing thick-walled, wide-mouth jars requires absolute synchronization across five core systems.
1. Sistem Suntikan
Kami menggunakan unit suntikan pacuan servo berketepatan tinggi. Pembeza utama ialah reka bentuk skru suntikan berpaten kami, strictly engineered to melt PET uniformly without sheer stress, preventing bubbles or cloudiness in thick preforms required for jars.
Reka Bentuk Skru Suntikan Berpaten
- Sistem kawalan suhu berketepatan tinggi (ketepatan ±1℃).
- Unit pacuan servo untuk suntikan pantas dan boleh diulang dengan banyak.
- Sistem kawalan ketebalan dinding prabentuk menggunakan pelarasan paksi/jejari.
2. Sistem Pemanasan
Properly conditioning a wide-mouth preform is critical to avoid uneven wall thickness during blowing.
- Zoned heating control for precise temperature profiling across the heavy preform body.
- Pengukuran suhu tanpa sentuhan menghalang kerosakan permukaan.
- Kuasa pemanasan adaptif dioptimumkan sendiri secara automatik berdasarkan kelajuan pengeluaran.
3. Sistem Tiupan Regangan
- Mekanisme regangan lanjutan beroperasi sehingga 400mm/s dengan ketepatan kedudukan ±0.1mm.
- Injap pengatur tekanan tinggi bebas mengekalkan turun naik tekanan di bawah ±0.05MPa.
- Teknologi kawalan segerak memastikan pemasaan yang sempurna antara fasa regangan dan tiupan.
4. Sistem Acuan
Our robust rotary multi-station structures are tailored for food packaging. For heavy peanut butter jars, station configuration is vital.
Struktur Acuan 3-Stesen
Combines Injection, Stretch Blow, and Ejection. Best for standard, high-speed jar output.
Struktur Acuan 4-Stesen
Includes an extra thermal conditioning station. Essential for very thick-walled preforms to prevent stress whitening.
- Pemesinan berketepatan tinggi memastikan kekasaran permukaan rongga Ra≤0.8μm.
- Saluran penyejukan yang dioptimumkan mengurangkan masa penyejukan sehingga 30%.
- Teknologi perubahan acuan yang pantas membolehkan perubahan dalam ≤60 minit.
Pendawaian Ketepatan dan Seni Bina Binaan:



Acuan Tersuai untuk Jenama Makanan Anda
Beyond machinery, Ever Power engineers and manufactures premium molds tailored exactly to your specific jar designs and wide-mouth requirements.

5. Sistem Kawalan Berpusat
- Kawalan gerakan berbilang paksi menghubungkan semua stesen dengan penyegerakan yang tepat.
- Pengoptimuman proses adaptif melaraskan tetapan secara dinamik berdasarkan maklum balas masa nyata.
- Pemantauan jarak jauh dan diagnosis kerosakan melindungi pengeluaran berterusan anda.
Aplikasi Bahan & Output Pembungkusan Makanan
Teknologi kami memproses bahan termoplastik yang ideal dengan lancar untuk pengawetan dan penyajian makanan:
- PET (Polietilena Tereftalat): The standard for peanut butter jars. It offers exceptional clarity to display the product, excellent gas barrier properties, and high impact resistance.
- PP (Polipropilena): Used for hot-fill food items and sauces, offering high chemical resistance and heat tolerance (over 120℃).
- PETG: Digunakan dalam balang kosmetik premium berdinding tebal atau bekas makanan berimpak tinggi khusus.
- PC (Polikarbonat): Digunakan untuk bekas yang tegar, sangat tahan lama dan boleh diguna semula.



Integrasi Penting: Pemampat Udara Bebas Minyak Gred Makanan
In food packaging, safety and quality are non-negotiable. The blow molding air compressor is a critical component of your ISBM line. During the stretch blow phase, high-pressure air is forcefully injected directly into the heated preform, making intimate contact with the interior surface of the peanut butter jar.
Using a standard industrial compressor introduces the severe risk of microscopic oil vapors, moisture, and dust contaminating the air stream and adhering to the inside of the jar. For a food product, this contamination violates strict hygiene standards, alters taste, causes spoilage, and leads to failed audits. Furthermore, achieving uniform wall thickness in a wide-mouth jar requires absolute air pressure stability; fluctuations result in weak spots that dent during filling.
Ever Power menyelesaikan isu-isu kritikal ini dengan menyediakan padanan yang sempurna Pemampat udara skru bebas minyak 100% integrated seamlessly with our molding systems. These compressors deliver a sterile, dry, and highly consistent high-pressure air supply. By sourcing your equipment and compressor from Ever Power, you guarantee FDA-grade hygiene, pristine jar clarity, and the exact dimensional precision needed for airtight seals.

Maklum Balas Sebenar daripada Pembungkus Makanan Global
“Transitioning to Ever Power’s one-step machine for our peanut butter line eliminated our issues with warped necks. Because the neck is formed during injection and never tumbled or reheated, our foil induction seals are perfect 100% of the time, resulting in zero leaks during transit.”
— Operations Director, Nut Butter Brand (USA)
“The clarity of the PET jars is outstanding. The patented screw handles the thick preforms beautifully without any cloudiness. Furthermore, the energy savings from not needing a secondary heating oven have noticeably improved our bottom line.”
— Plant Manager, Food Packaging Co-packer (Australia)
"Keselamatan makanan adalah keutamaan utama kami. Integrasi pemampat bebas minyak yang sepadan telah memberikan kami ketenangan fikiran sepenuhnya. Kami lulus semua audit kebersihan dengan mudah, dan sistem berjalan lancar."
— Facility Lead, Condiment Supplier (UK)

Soalan Lazim (FAQ)
1. Why is a one-step machine essential for wide-mouth jars?
Wide-mouth preforms are large and heavy. In a two-step process, handling and reheating these large preforms often leads to ovality and neck distortion. Our one-step process holds the preform securely by the neck throughout the entire cycle, ensuring perfect dimensional stability for hermetic sealing.
2. Can this equipment produce thick-walled jars without stress whitening?
Yes. For particularly thick-walled jars, we utilize our 4-station machine configuration. The extra thermal conditioning station allows the heavy preform’s core and surface temperatures to equalize perfectly, preventing stress whitening during the stretch blow phase.
3. What is the typical cycle time for a 500g peanut butter jar?
Depending on the specific PET gram weight and mold cavity count, cycle times for a 500g jar generally range between 18 to 28 seconds. Our efficient cooling channels are designed to maximize output.
4. How complicated is the maintenance for this machine?
We design our equipment to be a mesin pengacuan tamparan satu langkah dengan kos penyelenggaraan yang rendah. Routine maintenance is straightforward and guided by our diagnostic control system. The patented screw is highly durable, requiring only standard purging during changeovers.
5. How fast can we switch production to a different jar size?
Our machines feature rapid mold change technology. A trained team can completely swap out the injection preform mold and the blow mold, and load new operational parameters, in 60 minutes or less.