Lunchbox is a specialized used to hold food
boxes, also known as the lunch box, mostly made of aluminum, stainless steel,
plastic. Lunch boxes from food containers of evolution, with the
historical development of society, the functions of the food containers in
people's lives by more lightweight lunch boxes replaced.
Microwave
lunch box
The texture is thick and sturdy, no matter
how Shuaidie without cracking. Use temperature of 140 ° C - minus 30 ° C, ie
lunch boxes can be placed in a microwave oven high fire to cook, can be placed
in the freezer cryogenic refrigeration. Embrittlement aging. Box body is
generally glass color, clear and transparent. Built a small steam tray lunch
boxes, steamed flour products facilitate and with dripping role, to will not of
water vapor Chaorun food heating oil foods, and keep the food authentic.
Insulation
boxes
Lunch box can keep food temperature, the
liner can be divided into several, such as stainless steel interior, tempered
glass liner material insulation properties are also different. Vacuum
insulation, 10 hours, write a cold insulation, can be 24 hours.
Military
lunch box
Professional troops march to war with lunch
boxes. Generally compact and lightweight, carry, not rusty, another plasticity
to avoid knocking the harmful effects of aluminum; products in the very period
when the pot with the other also lightweight carry aspects and features such as
the aluminum lightweight to reduce weight texture generally thin, fast heat
conduction, fuel economy, relative to the military Metal and Steel products,
low-cost and suitable for large-scale equipment.
Plastic
lunch box
Made of plastic lunchbox. The raw material
of the plastic lunch boxes filled plus minerals and additives, and contained in
the food, water, vinegar, oil, mutually dissolved, so it is easy to produce
odor.
Metal
lunch boxes
Generally made of tinplate or stainless
steel, rugged, our Tin Workman Lunch Box has always been very popular .
Made by the foam lunch boxes can only be
used once. Also called White lunchbox.
Hazard: Freon as a foaming agent, the
production of raw materials polystyrene Freon is an ozone depleting substances
in the atmosphere to produce ozone hole. Polystyrene is a carcinogenic
substance, can cause reproductive malfunction. During use, when the temperature
exceeds 65. C will produce a number of toxins and dioxins, dioxin is a toxic
chlorine compounds. Dioxins are known to be the most toxic of the toxic
compounds in the world, highly carcinogenic, can cause serious skin diseases
and injuries to the fetus, and may also cause male feminization.
Processing: general incineration, buried,
thrown away, also with a biodegradable lunch box. White lunch boxes in the
environment with buried about 200 years before degradation, it will inhibit the
growth of plant roots, may contaminate groundwater. Thrown away, providing a
breeding ground for mosquitoes, flies and bacteria survive. Biodegradable lunch
boxes is an effective method, but the decomposition is not complete, there are
still some hazards.
Electric
lunch boxes
Heaters on the basis of the insulation
boxes, constituted by a heating material made be connected to the electrical
cable by a new portable lunchbox. Add to the food box lunch box to eat meals
loaded, with a small measuring cup cup (about 50 grams) of drinking water, the
cover tightly closed and plug in the power, heat indicator light, power 30
minutes, light insulation, heating light is off, expected to be consumed within
half an hour, then you can unplug the power edible after 20 minutes warm time,
without food, power, lunch boxes of food has been to keep the heat in the cold
northern District heating time will be slightly extended.
Folding
lunchbox
Particularly a foldable portable lunchbox.
This portable folding boxes made of hard material, mainly including the
cartridge body and the cartridge body, the lid of the corresponding mating and
hard card for clamping the cartridge body, the cartridge body by the bottom of
the box and the box wall, the cartridge between the bottom and the box wall and
the side of the box wall, on the crease, the crease is made from a flexible
material, the mating of the creases so that the cartridge body to be received
folded sheet.
How
to lunch boxes in addition to smell?
To remove the odor, you can wipe with
vinegar, and its odor lunch box. Plenty of time 1 cup of vinegar can be placed
in the lunch box, close the lid overnight vinegar will absorb the smell of
lunch boxes. Or sprinkle some baking soda, and allowed to stand overnight, and
also eliminate the odor effect.
First with detergent, milk to taste Method:
Use clean, pour the two soup key fresh milk, and then to the lunch box lid,
shake, lunch boxes in every corner of the contact with the milk, about one
minute, the last down out the milk, lunch boxes clean.
First cleaned with detergent, orange peel
to taste Method: Use clean, fresh orange peel and then put such as lunch boxes,
close the lid, you can put in about 3-4 hours.
Environmental issues: the development of
the lunch box is being affected by a lot of restrictions and limitations,
especially disposable lunch boxes, will disappear in the next time, this relates
to global environmental problems, but not all of a sudden stop, according to
the actual situation or a transition period is required, in addition more
important is the popularity and to increase public awareness of environmental
protection, must be aware of the dangers of disposable lunch. Metal and plastic
lunch boxes will received considerable attention in the country would
vigorously support all of this will proceed to create a good living environment
for the protection of the environment, but the key still need the assistance of
the public and the masses is the most important.
The
healthy lunchbox including what?
Ninety-nine out of every 100 packed lunches
being eaten by primary school children are reported to be unhealthy and failing
to meet nutritional standards.
So what should a healthy lunch contain and
what foods should be left out?
According to advice from the Food Standards
Agency, a healthy packed lunch should include:
Meat, fish or a dairy source of protein
Starchy carbohydrate, such as a wholegrain
sandwich, to provide energy
At least one portion each of a fruit and
vegetable or salad
Water or milk to drink, but diluted fruit
juice and yoghurt drinks or smoothies are acceptable
The key foods to avoid are:
Sweets and chocolate
Snacks, like crisps, with added salt /
sugar / fat
Sugary and fizzy drinks
Deep-fried foods and processed meats
White bread - if children won't eat brown, try whole white sliced
bread
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