A kind of production method based on bacteria cellulose material packaging bag

文档序号:1764238 发布日期:2019-12-03 浏览:35次 中文

阅读说明:本技术 一种基于细菌纤维素材质包装袋的制作方法 (A kind of production method based on bacteria cellulose material packaging bag ) 是由 钟成 杨雪 贾士儒 于 2019-09-09 设计创作,主要内容包括:本发明公开一种基于细菌纤维素材质包装袋的制作方法,属于化工领域,包括以下步骤:(1)细菌纤维素的生产。先活化木葡糖醋杆菌,然后将活化后的木葡糖醋杆菌按照一定体积比的接种量把种子液接种至培养基中,放入恒温培养箱中静置培养。然后取出生成的细菌纤维素,放入NaOH溶液中浸泡处理,再用流动的蒸馏水冲洗,直至冲洗液的pH接近中性。(2)细菌纤维素包装袋的制备。将纯净的细菌纤维素放入打浆机中打成糊状后,浇灌到包装袋模具中风干成型。本发明得到的细菌纤维素包装袋无毒无副作用,可以减少对塑料的消耗。并且工艺简单合理、成本低、安全可靠,适用于相关企业大批量生产,具有较好的市场前景。(The present invention discloses a kind of production method based on bacteria cellulose material packaging bag, belongs to chemical field, comprising the following steps: (1) production of bacteria cellulose.Wood gluconacetobacter is first activated, the wood gluconacetobacter after activation is seeded to seed liquor in culture medium according to the inoculum concentration of certain volume ratio then, is put into stationary culture in constant incubator.The bacteria cellulose for then taking out generation, is put into immersion treatment in NaOH solution, then with the distilled water flushing of flowing, until the pH of flushing liquor is close to neutrality.(2) preparation of bacteria cellulose packaging bag.Pure bacteria cellulose is put into after breaking into paste in beater, is poured onto packaging bag mold apoplexy dry forming.The bacteria cellulose packaging bag that the present invention obtains is without any toxicity and side effects, it is possible to reduce the consumption to plastics.And simple process is reasonable, at low cost, safe and reliable, is suitable for relevant enterprise and produces in enormous quantities, has preferable market prospects.)

1. a kind of production method of bacteria cellulose packaging bag, which comprises the following steps:

Wood gluconacetobacter is first activated, then seed liquor is inoculated into culture medium according to the inoculum concentration that volume ratio is 4%, is put into Stationary culture 6d in 30 DEG C of constant incubators.The bacteria cellulose film for then taking out generation is put into immersion treatment in NaOH solution, The distilled water flushing of flowing is used again, until the close neutrality of the pH of flushing liquor.

Bacteria cellulose film obtained above is put into beater, 12000rpm polishes 10 minutes;

Above-mentioned gained paste bacteria cellulose is subjected to sterilization treatment.

Paste bacteria cellulose after sterilizing is poured onto packaging bag mold, dry, cooling, air-dried molding.

2. bacteria cellulose packaging bag according to claim 1 it is characterized by: the thickness of bacteria cellulose in 0.25cm- Between 0.6cm.

3. bacteria cellulose packaging bag according to claim 2 is it is characterized by: the packaging bag thickness is about 0.01mm.

4. bacteria cellulose packaging bag according to claim 3 is it is characterized by: the packaging bag contains handle, bag body two Part.

5. bacteria cellulose packaging bag according to claim 4 it is characterized by: the packaging bag handle, two section of bag body It is bonded together.

Technical field

The present invention relates to a kind of preparation processes based on bacteria cellulose material packaging bag, belong to chemical field.

Background technique

Bacteria cellulose refer at different conditions, by acetic acid Pseudomonas, Agrobacterium, rhizobium etc. certain is micro- The general designation of the cellulose of biosynthesis.It has many unique compared with plant cellulose, artificial synthesized bacteria cellulose Property.

1. bacteria cellulose, without the associations product such as lignin, pectin and hemicellulose, has height compared with plant cellulose Crystallinity and the high degree of polymerization;

2. hyperfine reticular structure.Bacteria cellulose fibre is to be combined into 40~60 nanometers by 3~4 nanometers of diameter of fento Thick fibre bundle, and it is intertwined to form flourishing hyperfine network structure;

3. the elasticity modulus of bacteria cellulose is the several times of general plant fiber to ten times or more, and tensile strength is high;

4. bacterial fibers are known as higher biocompatibility, adaptability and good biodegradability;

5. Modulatory character when bacteria cellulose biosynthesis.

Bacteria cellulose packaging bag holds tool by pure bacteria cellulose is refined.Mainly for have glasses need The people asked hold glasses.The shape of packaging bag is in elongated ellipsoid shaped, and packaging bag shown in reference shape market is consumer The use type of welcome.The size of packaging bag can be varied, can also print text, trade mark and pattern as needed, so as to Specific customization appearance is preferably presented.

At present, it is common to use packaging bag, shell majority is made of timber and chemical component, long-term a large amount of to use, Certain adverse effect can be generated to environment, while also can trees be caused with a degree of destruction.And bacteria cellulose is packed Bag can then avoid problem above.

Summary of the invention

When the technical problems to be solved by the invention, a kind of packaging bag manufacturing process is provided, more specifically, is to provide A kind of manufacture craft by bacteria cellulose production packaging bag.

In order to solve the above technical problems, the technical solution adopted by the present invention is that: a kind of production of bacteria cellulose packaging bag Technique, the packaging bag manufacturing process are divided into following steps:

Wood gluconacetobacter is first activated, then seed liquor is inoculated into culture medium according to the inoculum concentration that volume ratio is 4%, It is put into stationary culture 6d in 30 DEG C of constant incubators.The bacteria cellulose film for then taking out generation, is put into NaOH solution and impregnates Processing, then with the distilled water flushing of flowing, until the pH of flushing liquor is close to neutral.

Bacteria cellulose film obtained above is put into beater, 12000rpm polishes 10 minutes;

Above-mentioned gained paste bacteria cellulose is subjected to sterilization treatment.

Paste bacteria cellulose after sterilizing is poured onto packaging bag mold, dry, cooling, air-dried molding;

It is an advantage of the invention that packaging bag manufacturing process of the invention, unique constituent is exactly bacteria cellulose, Bacteria cellulose is a kind of pure edible bacteria cellulose, nontoxic to environment also without any damage even if being used for a long time It is without side-effects, and production method is simple.

Specific embodiment

The invention discloses a kind of manufacture craft of bacteria cellulose packaging bag, the bacteria cellulose packaging bag production Technique is divided into following steps:

In order to further disclose technical solution of the present invention, the embodiment that hereby the present invention will be described in detail:

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