2012年12月8日星期六

Green ECO non-woven bags

Nonwoven bags is a green product, tough and durable, attractive appearance, good ventilation, reusable, washable silk screen advertising, marks, use a long, suitable for any company, in any industry as advertising, gift purposes. Consumers shopping at the same time they get a fine non-woven bags, and businesses to get the invisible advertising, the best of both worlds, which makes non-woven more and more popular in the market.
Woven products as raw materials, it is a new generation of environmentally friendly materials, moisture-proof, breathable, flexible, lightweight, non-combustion, easily biodegradable, non-toxic and non-irritating, rich colors and low prices for recycling characteristics. The material is placed in the outdoor 90 days to break down naturally, placed indoor life of up to five years, burning non-toxic, tasteless, and without any remaining material so as not to pollute the environment, to protect the Earth’s ecological environmental protection products is internationally recognized.
Non-woven principle:
The nonwoven fabric is a nonwoven fabric, it is the direct use of polymer chips, the short fibers or filaments through the various webs forming method and consolidation techniques to form with a soft, breathable and planar structure of the new fiber products. Advantages: Non-woven bags cheap, environmentally friendly and practical, widely used, a prominent advertising position. Applicable to a wide variety of business activities, trade fairs and exhibitions, enterprises ideal advertising promotional gifts.
The raw material of the nonwoven fabric is polypropylene, and the raw material of the plastic bag is made of polyethylene, two substances although the name is similar, but was very different in chemical structure. The chemical molecular structure of the polyethylene has a very strong stability, it is extremely difficult to degradation, so plastic bags requires 300 years before decomposition finished; while not solid, the chemical structure of the polypropylene molecular chain easily can rupture, which can effectively degrade , and proceed to the next step in a non-toxic form of the environmental cycle, a non-woven bags within 90 days, you can break down completely.
Non-woven textile process is not required made like cloth non-fabric products, also called non-woven. Simply because it is directed or random support columns to form the structure of the fiber network, and then reinforced mechanical, thermal, sticky or chemical methods can be made textile staple fiber or filament.
Simple: non-woven fabric is not a one yarn intertwined and plaited together, but the fiber directly through physical bonding together, so when you get your clothes stick said (Now stick is generally non-woven), you will find not spare a root of the thread. The nonwovens breakthrough traditional textile principle, and has a short process, production speed, high-yield, low-cost, versatile, and more sources of raw materials.
Laminating non-woven bags, cast, solid composite, composite process viscose, soft, plastic-feeling, no skin irritation, apply to single sheets, disposable medical surgical gown, isolation clothing, protective clothing, shoe covers, and so the production of sanitary protection; called this cloth bag Nonwoven bag.
Production:
1, spunlace nonwoven
Spunlace process is the high-pressure fine water spray to a layer or multi-layer fiber web so that the fibers entangled with each other, so that the webs are reinforced rather have a certain strength.
2, thermal non-woven
The thermally bonded nonwoven fabric refers to webs, fibrous or powdered hot melt adhesive reinforcement material, the fiber network and then cooled after heating and melting the reinforcement into cloth.
3, airlaid nonwoven
Airlaid nonwoven fabrics but also called airlaid, dry papermaking nonwoven. Airlaid wood pulp fiberboard opener into the state of a single fiber, the fiber aggregation into a network of screens, fiber mesh reinforcement into cloth and then use the airflow method.
4, wet non-woven
Wet nonwoven fabric is placed in the fiber material in the aqueous medium opener into a single fiber, the different fiber raw materials made by mixing the fiber suspension pulp suspension slurry is fed into a network mechanism, the fibers in the wet state into a network reinforcement into cloth.
5, spunbond non-woven
Spunbonded nonwoven fabric in the polymer has been extruded, stretched and forming a continuous filament, the filament laying into a network, the fiber network and then through their own adhesive, thermal bonding, chemical bonding or mechanical reinforcement method, so that fiber network into non-woven fabrics.
6, meltblown nonwoven
Meltblown nonwoven process: the polymer feeding — melt extrusion — fiber formation — fiber cooling — into the network — reinforcement into cloth.
7, acupuncture non-woven
Acupuncture non-woven fabric is a dry non-woven acupuncture non-woven the needles puncture role fluffy fiber mesh reinforcement into cloth.
8 stitchbonded nonwovens
The stitchbonded nonwoven fabric is a dry nonwoven fabric, stitch using warp coil structure of the fiber network, yarn layer, non-woven material (e.g., plastic sheet, plastic, thin metal foils, etc.) or a combination thereof The body for reinforcement, to prepare a nonwoven fabric.
What process printing your logo:
Non-woven bags generally using a screen printing process, which is commonly known as “silk screen”, which has been also the many manufacturers used the printing process. Generally manual printed, odor due to the printing, full color is not easy to fall off, so the emergence of many new non-woven printing, here we present the mainstream market several new printing process:
1, the watermark
Named as a print medium because of its use of water-based bomb mortar, more common in the textile printing, also known as printing. The time of printing paste and water-based elastomeric rubber reconcile. The photofinishing version without the use of chemical solvents, can direct water rinse. Which is characterized by good color strength, with strong cover and fastness, washable, and virtually no odor. India: a canvas bag, cotton is generally used.
Bag
2, gravure
Finished processing using this method is usually called Nonwoven bags. This process in two steps, i.e. first use of the traditional gravure printing process graphic printed to the film, and then the coating process will be printed with a pattern thin film composite of the nonwoven fabric. The large area in general color pattern printed non-woven bags are used to this process. Its characteristics are beautifully printed, full use of machine production, shorter production cycles. In addition the product has excellent waterproof performance and durability of the finished product is better than other process in the production of non-woven bags. The film is both light and matt matt matte-effect! Generous fashion, durable, full color, pattern fidelity, the disadvantage is that the price is more expensive.
3, thermal transfer
Thermal transfer printing is a special printing! This method requires the intermediate medium, i.e. first graphics printing to the thermal transfer film or thermal paper, and then heated by the transfer device transfers the pattern to the nonwoven fabric. The media used in textile printing heat transfer film. Its advantages are: beautifully printed, rich level version, comparable to a photo. For color image printed on a small area. The drawback is that over time the printed pattern is easy to fall off, and expensive.
Non-woven bag advantages:
Since people pay more attention to environmental protection, the plastic bag will begin to gradually withdraw goods packaging market, replaced by a non-woven shopping bags can be used repeatedly. Easier compared to a plastic bag in terms of the non-woven bags printed pattern, color expression more vivid. Plus you can use repeatedly, can be considered more attractive than plastic bags, woven shopping bags with pattern and advertising, because the attrition rate is lower than can be used repeatedly plastic bags, woven shopping bags but more cost savings, and bring more obvious advertising effectiveness.
A beautiful woven shopping bags, not only just a merchandise bags. Its beautiful appearance and attractive fashion simple shoulder bag can transform himself into a street a beautiful landscape. Coupled with its solid, waterproof, not sticky characteristics will become the first choice of the customer to go out in such a non-woven shopping bags can be printed on your company logo or advertising, the advertising effect on self-evident, and the real small investment into a big return.
Non-woven bags are new products instead of white trash, increase with the new energy, the relevant departments to promote environmental protection and energy saving, and the increasingly serious environmental pollution, to make our lives better, in order to get rid of this white pollution, many environmental awareness people think of the new products – Non-woven bags, and its advantages are obvious to all. Woven shopping bag plastic manufacturing nonwoven cloth, a lot of people think the called the cloth is a natural material, in fact, is a misunderstanding. Stitchbonded nonwoven fabric bag is a dry non-woven fabric, the stitching method is using warp coil structure of the fiber network, yarn layer, non-woven material (e.g., plastic sheet, plastic, thin metal foils, etc.) or their combinations thereof, for reinforcement, to prepare a nonwoven fabric. Used non-woven material, PP, PET, Polyester, environmental protection and ordinary plastic shopping bags are not completely degraded. Specific cost-effective in terms of the intensity of the non-woven bag under the same conditions as good as plastic bags, but not waterproof, its price was higher than the plastic bags several times as much. Acupuncture non-woven bags: a dry non-woven, acupuncture non-woven needles puncture the role of the fluffy fiber mesh reinforcement into cloth. PP with plastic shopping bags with PE, as are all five common varieties of plastic, plastic varieties belonging to 50 years can not be degraded. Non-woven bag making capital mainly includes two departments, one of the capital of the raw materials, the processing cost of the bag. Currently, very much able to buy in the market city of love, non-woven its specifications, and the capital is not the same. Spunlace non-woven bag: the high-pressure fine water spray to a layer or multi-layer fiber web and the fibers entangled with each other, so that the webs are reinforced rather have a certain strength. Non-woven bag: heat sealing is the fibrous or powdery hot melt adhesive reinforcement material webs, webs and then heated to melt cooling reinforcement into cloth. Non-woven bags are environmentally friendly products, is now more popular bags, mainly used for shopping, packaging, advertising, electronics, clothing, decorative products. Nonwoven most important feature is that it has a plastic products that are not environmentally friendly function, time is far less than the degradable plastic bags, therefore, the use of non-woven fabrics made of non-woven bags also been recognized that the most economical reusable shopping bags!

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