The Benefits of Using OPP bag for holding tea bags

02 Jul.,2024

 

CNU - Tea packaging bag with multilayer structure

A kind of packaging of tea with multiple-structure

Technical field

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The utility model design tea packaging field is meant a kind of packaging of tea with multiple-structure specifically.

Background technology

Chinese tea is with a long history, samples tea to become an indispensable part in Chinese's daily life.China has six big tea, green tea (pacifying green tea produced in Anhui Province, Longjing tea, Pilochun (a green tea), all spare high-quality green tea and Xinyang Maojian Tea with Mount Huang Mao Feng, six is representative), yellow tea (with the yellow bud in Huoshan, covering the Pu'er tea acupuncture needle is representative); White tea (is representative with silver tip pekoe, white peony), and blue or green tea (with Anxi Tieguanyin Tea, the Wuyi Mountain clovershrub; Dongding Oolong Tea tea is representative), black tea (with Keemun black tea, smooth ocean time black tea is representative); Black tea (with six fort tea, Pu'er tea, canal river thin slice is representative).

Tealeaves is a kind of dry product, and very easily moisture absorption is made moist and produced qualitative change, and it is very strong to the absorption of moisture, peculiar smell, and the fragrance highly volatile.When the tealeaves improper storage, under the effect of the factors such as moisture, humiture, light, oxygen, can cause bad biochemical reaction and the activity of germ, thereby cause the variation of tea quality, thus when depositing, use any vessel, how, certain requirement is all arranged.Therefore, tea packaging just arises at the historic moment.

Tea packaging is meant according to customer demand tealeaves is packed, to promote the tealeaves merchandise sales.A good tea packaging design can let the personal value of tealeaves improve several times, and tea packaging has been a Chinese tea industry important step.Tea packaging mainly divides inner wrapping and gift box packing.Inner wrapping is that the client makes tea for ease, according to the inner wrapping that quantitative gram number carries out, packs tealeaves with the bubble bag.Existing tealeaves small package bag mainly is to be fitted by cladding material and internal layer membrane to form; The packaging of tea sealing effectiveness of this type is poor, the tea fresh keeping weak effect, and the holding time is short; The dangerous health of tealeaves.

The utility model content

It is a kind of packaging of tea with multiple-structure that the utility model provides, and its main purpose is to solve the problems referred to above that prior art exists.

The technical scheme of the utility model is following:

A kind of packaging of tea that multiple-structure is arranged, said packaging of tea are laminar texture, are OPP film, the radium-shine film of PET, aluminium foil and PE film from outside to inside, and said packaging of tea is fitted each other by each layer and formed.

As the further improvement of the utility model, the inboard of said OPP film is printed on ink lay.

Can know that by above-mentioned description compare with prior art, the advantage of the utility model is to the utility model:

OPP and sodium salt activity of herbicide thereof are very high, and have the sterilization of wide spectrum to remove mould ability, and nonpoisonous and tasteless, are anti fouling composition preferably, can be used for the anti-mildew fresh-keeping of fruit and vegetable.

PET is the poly-mer of milky or light yellow highly crystalline property, surface smoothing and glossy.Anti-creep, fatigue resistance, rub resistance and dimensional stability are good, wear and tear little and hardness is high, have toughness maximum in the thermoplastic plastic; Electrical insulation capability is good, and temperature influence is little.Nontoxic, thermal life, chemical proof good stability, water absorption rate is low.

Aluminium foil is soft metallic film; Not only have advantages such as protection against the tide, airtight, shading, erosion resistant, guarantor be fragrant, nonpoisonous and tasteless; But also, be easy to process the beautiful pattern and the decorative pattern of various colors, thereby receive people's aluminum foil and adhesive tape favor more easily because it has graceful silvery white gloss.Particularly aluminium foil and plastics and paper compound after, combine the heat seal property of the intensity of the shielding of aluminium foil and paper, plastics together, further improved shielding properties to steam, air, ultraviolet ray and bacterium etc.

The PE corrosion stability.The fusing point of low pressure polyethylene, rigidity, hardness and intensity are higher, and hygroscopic character is little, and good electrical properties and radiation resistance are arranged, and low pressure polyethylene is suitable for making withstanding corrosion part and insulating part; The flexibility of high pressure polyethylene, percentage elongation, strength under shock and penetrablility are better; The UHMW polyethylene strength under shock is high, and endurance is wear-resisting.High pressure polyethylene is suitable for making film etc.

Packaging of tea is OPP film, the radium-shine film of PET, aluminium foil and PE is film adhered forms, and not only can make the advantage that packaging of tea possesses has them, and make the sealing effectiveness of packaging bag better, and the tea fresh keeping effect is better, and the holding time is long; The printing ink that is printed on is difficult for being penetrated in the packaging bag, makes the safer health of tealeaves.

Description of drawings

Fig. 1 is the scheme drawing of the utility model.

Fig. 2 is the lateral sectional view of the utility model.

The specific embodiment

Like Fig. 1, shown in Figure 2, a kind of packaging of tea with multiple-structure, packaging of tea are laminar texture, are the radium-shine film of OPP film 1, PET 2, aluminium foil 3 and PE film 4 from outside to inside, and packaging of tea is fitted each other by each layer and formed.The inboard of OPP film 1 is printed on ink lay 5.

The PET Chinese meaning is polyethylene terephthalate, and polyethylene terephthalate is the poly-mer of milky or light yellow highly crystalline property, surface smoothing and glossy.Anti-creep, fatigue resistance, rub resistance and dimensional stability are good, wear and tear little and hardness is high, have toughness maximum in the thermoplastic plastic; Electrical insulation capability is good, and temperature influence is little.Nontoxic, thermal life, chemical proof good stability, water absorption rate is low.

Aluminium foil is soft metallic film; Not only have advantages such as protection against the tide, airtight, shading, erosion resistant, guarantor be fragrant, nonpoisonous and tasteless; But also, be easy to process the beautiful pattern and the decorative pattern of various colors, thereby receive people's aluminum foil and adhesive tape favor more easily because it has graceful silvery white gloss.Particularly aluminium foil and plastics and paper compound after, combine the heat seal property of the intensity of the shielding of aluminium foil and paper, plastics together, further improved shielding properties to steam, air, ultraviolet ray and bacterium etc.

The PE Chinese meaning is poly-vinyl, poly-vinyl corrosion stability.The fusing point of low pressure polyethylene, rigidity, hardness and intensity are higher, and hygroscopic character is little, and good electrical properties and radiation resistance are arranged, and low pressure polyethylene is suitable for making withstanding corrosion part and insulating part; The flexibility of high pressure polyethylene, percentage elongation, strength under shock and penetrablility are better; The UHMW polyethylene strength under shock is high, and endurance is wear-resisting.High pressure polyethylene is suitable for making film etc.

Packaging of tea is that the radium-shine film of OPP film 1, PET 2, aluminium foil 3 and PE film 4 are fitted and formed, and not only can make the advantage that packaging of tea possesses has them, and make the sealing effectiveness of packaging bag better, and the tea fresh keeping effect is better, and the holding time is long; The printing ink that is printed on is difficult for being penetrated in the packaging bag, makes the safer health of tealeaves.

The above-mentioned specific embodiment that is merely utility model, but the design concept of the utility model is not limited thereto allly utilizes this design that the utility model is carried out the change of unsubstantiality, all should belong to the behavior of invading the utility model protection domain.

Stand up pouch packaging: the complete guide

Stand-Up Pouches are a type of packaging used to package a wide range of products.

These are packages that, due to their special structure, stand on their own.

It is precisely their shape that makes them a flexible and particularly popular option on supermarket shelves as they are able to make the bag's graphics, branding and capture consumers' attention stand out.

Competition to win customers' interest is becoming increasingly fierce. In fact, often the quality of the product is identified with that of the packaging. Therefore, it is essential to create eye-catching packaging that stands out from the competition.

Stand-up pouch packaging is a viable option. Its many advantages make it one of the most widely used solutions in large retailers and the food industry.

An industry with excellent growth estimates and forecasts, as evidenced by several industry studies.

According to Fortune Businees Insights, the stand-up pouch market will grow at a CAGR of 7.89 % in the near future. In fact, the industry is estimated to reach a valuation of $55 billion in .

In this article we will take a look at:

  • Features
  • Advantages
  • Typologies
  • Applications
  • MF Tecno Machinery

 

Features

Despite appearing slender and lightweight, each package has a structure consisting of 2 to 3 layers of film laminated together. These are aligned together and heat-sealed to form a combined multilayer barrier.

Each layer provides a protective barrier, safeguarding and preserving the contents from external factors.

The outer layer, depending on requirements, is generally composed of PET, OPP, NY, and KRAFT.

This on the one hand communicates the brand and promotional message of the brand, and on the other hand makes it more difficult for the case to be punctured during handling. In addition, even in the case of puncture, the tear is unlikely to reach the contents of the product.

The intermediate layer represents a protective barrier. The choice of material used is determined by the packaged product and thus the level of barrier required.

The inner layer is extremely important, especially when you use it for food packaging. The inner layer is in fact the material that comes into direct contact with your product.

 

Advantages of using stand up pouches

Increasingly, there is a shift from rigid packaging to flexible packaging. Stand up pouches are the flexible solution "par excellence" and this has multiple advantages. In particular we distinguish:

  • Graphics and shelf impact

Their unique shape and large printable area provides space to highlight branding elements, logos or promotional messages.Wide customization and flexibility allow brands to create eye-catching packaging that stands out from the competition.The package's largest printable area is upright and customer-facing.

 

  •  Safety

Packaging preserves your items from contact with air, moisture, light and pests. This helps prolong the freshness of your products and prevents possible external contamination. Perforation-resistant film also protects your products during transport. Resealable closures help prolong the life of foods.

 

  • Prolongation of product shelf life

Protection from external agents ensures the extension of product shelf life and freshness of the packaged product.

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  • Versatility

Stand-up pouches are one of the most versatile types of packaging. In fact, they represent an ideal solution for storing a vast number of products. Dried fruits, supplements, pet food just to name a few.

 

  • Ease of storage and transport

They offer significant savings in distribution and storage costs. Compared with traditional rigid packaging options, they are lightweight and space efficient. In fact, the packages can be easily stacked and stored in large quantities.

 

  • Sustainability

Flexible packaging uses less materials, energy and water in its production. The packages can also be recyclable or biodegradable without compromising safety or quality. In addition, the lighter weight and more compact size reduce fuel emissions during transport.

 

  • Improved customer experience

&#;&#;&#;&#;&#;&#;&#;The flexible shape, low weight and smaller footprint are particularly valued elements by customers. The ability to glimpse the packaged product and the many possible customizations are other relevant elements. Resealable closures help extend the life of food, reduce waste, and create an overall better customer experience.

Types of pouch bags

Stand up pouches can be used to package a wide range of products. Their versatility allows them to adapt to various sizes and shapes, making them suitable for packaging different types of products.

Depending on the type, its properties and the customer's needs, we can distinguish different types of packages. 

Some of the most popular and widely used stand-up bags in the flexible packaging industry are:

  • Stand up pouches:

These are designed for high-end (premium) products. The top of the package can open fully on all four sides, greatly improving its effectiveness. They have a flat bottom and vertical side gussets, ensuring stability and attractive display on store shelves.

 

  • Doypack

Doypack bags are usually made of materials that provide a good barrier against moisture, oxygen and light, thus protecting the contents from external agents. This type of packaging is often used for dry foods such as pet kibble, snacks, cereals, dried fruits, and the alike.

The closure of Doypack bags can vary, but they often have a zipper or pressure seal that allows them to be closed even after they are opened to keep the freshness of the product longer. These bags are popular for their convenience, ease of use, and ability to attract consumers' attention due to their distinctive shape.

 

  • Gusset bags

These are bags equipped with a side inward fold, known precisely as a "gusset," which allows the bag to expand when full. This design provides more capacity and interior space, allowing the bag to better accommodate more product. The gusset also extends to the bottom, allowing the bag to maintain a square or rectangular shape both when empty or semi-empty and when filled.

 

  • Ziplock bags

Resealable ziplock pouch bags are generally flexible pouches manufactured from materials such as plastic or laminated film. These pouches feature a zipper closure that allows the pouch to be easily opened and resealed. They are used to package a variety of products, including food, chemicals, medicines and other goods.

The distinguishing feature of these bags is the presence of a zipper closure, which provides a more convenient opening and closing option than traditional sealed bags once opened. This design allows users to access the contents of the bag multiple times without compromising the freshness or quality of the product. They are, therefore, practical solutions for product storage and distribution while providing effective protection against factors such as moisture, light, and oxidation.

 

Stand up pouch applications

The great versatility of stand up pouches makes an exhaustive classification of all its application areas challenging.

Its use is widespread in various fields such as:

  • Storage of foods such as snacks, cookies, dried fruits, sweets.
  • In the areas of sugar, spices, milk powder, coffee, cereals and tea.
  • Beverage.

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Stand up pouch packaging machine

In line with the needs of the market and the evolution of packaging, we have made a bagging machine specially designed for Doypack type bags.

The MF POUCH horizontal intermittent motion packaging machine is the ideal solution for small and medium-sized preformed bags. High productivity.

It is particularly geared toward the food and pet food market considering its complete stainless steel construction.

The pet food sector is among the most suitable given the possible presence of "open-and-close" systems such as center zippers, side zippers or self-adhesive stickers.

MF POUCH , is a packaging machine model designed again for small formats but for lower productions, up to bags per hour.

Quick changeover provides its unique flexibility of use.

Ease of cleaning the parts in contact with the product instead maximum safety of use.

Electronic multi-head weighers or other dosing systems are combined with the packaging machine so as to ensure maximum efficiency and filling speed.

The "stepping" movement is achieved by means of a chain driven by brushless motors.&#;

The bags are filled by a series of small discharge hoppers that can follow the packs as they move along a circular curve.

 

 

Complete Systems for Pouch Bags

In pouch bag packaging, the machine plays a key role, but it is not the only machinery involved. In fact, as is the case in all automatic packaging plants, it starts with transportation systems and weighing, and ends with secondary packaging (boxing or bundling machines) and palletizing.

In the case of pouch bags, it is very common to use multi-head scales, which are perfect for small sizes and medium to high throughputs. After primary packing, on the other hand, cartoning or shrink wrapping machines are often used to group and protect the pouches.

As an end of the line, box palletizers and pallet wrappers are often used, which assume a key role in keeping the created pallet stable.

 

MF Tecno Packaging system

We specialize in building complete packaging systems.

All our systems are designed, manufactured and tested in-house at our headquarters in Italy.

Turnkey solutions including transportation systems, weighing, packaging, robot palletizers and customized end-of-line.

Choosing MF Tecno means relying on a trustworthy company, a partner that assists you in all phases of the project. From design to after-sales service.

 

You can see our stand up pouch packaging machines in action in the video below.

If you want to learn more, please visit our website OPP bag for holding tea bags.