Q:Plastic film sealing machine (Dorch) repair

You, I have not seen this model, I do not know is semi-automatic film sealing machine, but also pedal, or hand press?. Pass the picture and see his structure.

Q:Can damp wood floors be made of plastic sheeting?

Moisture proof property is the most important technical index of wooden floor. Damp proof floor, in the long heat of the "steam baking", once there is moisture into the floor edge must be warped, causing damage to the floor.

Q:Do you want to remove the wrapping plastic film from the new mattress?

Restoring the inherent elasticity and comfort of the mattress. There is a bed on the mattress. The sheets are very sanitary. It is not necessary to keep the plastic film in it.

Q:Why plastic film greenhouse can keep warm?

Cold winter, often have a cold snap, plastic film mulching vegetable can prevent sudden frost, the leaves freeze.Concretely speaking:1. heat insulation (internal air convection is very small)2. absorb light energy (because of transparency)3. keep the water (make the vegetables fresh)

Q:How much plastic film can melt?

Polypropylene, referred to as PP, is a thermoplastic resin made from the polymerization of propylene. The melting point can be as high as 167 DEG C because of the highly crystalline structure.

Q:How to quickly remove the plastic film on the floor tiles?

1, ceramic tile daily cleaning can choose detergent, soap and other cleaning. 2, with soap, add a little ammonia and turpentine mixture, cleaning tiles can make tile more luster. 3, polished brick should be regularly waxing, the time interval is 2-3 months is appropriate. 4, such as brick surface scratches, can be applied in the scratch of toothpaste, wipe with a dry cloth can be repaired. 5, brick and brick crevice can be used regularly decontamination paste to dirt, and then brush a layer of waterproof agent in the gap, can prevent mold growth. 6, tea, coffee, beer, ice cream, grease and other pollutants using sodium hydroxide or potassium bicarbonate solution. 7, ink, cement and other pollutants use hydrochloric acid, nitric acid and other dilute solution. 8, paint, paint and other pollutants use special cleaning agent.

Q:Can I use plastic film to make roofing waterproof?

Not too good, poor corrosion resistance, can be used with waterproof cement tiles (can be thinner, cost saving) if there is a groove with a hose with waterproof ribbon, it has good corrosion resistance and decoration of a long time

Q:How to remove the plastic film on the steel door?

If it's a new door, just tear it down directly.

Q:Which plastic film is more suitable for making heat shrinkable labels?

About the design can be solved. Can simulate deformation. Shrinkage does not cause any color difference.

Q:What's the packing material for yogurt?

Yogurt packaging (direct contact with the milk, milk is white, PE) three layer material more. Upstairs said BOPP is wrong. I've never seen a composite material for yogurt. Make the outermost layer of yogurt. BOPP composite is ok.A better one is a cup, and the PP cup is more common. Carton packaging, you go to the mall to see some, but the cost is relatively high, not necessarily for you.The cartons are not clear and should be the same or the same as the Tetra Pak products.