General technical college entrance examination control special ppt courseware

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25. As shown in the figure is a schematic diagram of the car cruise control system. When the car reaches the required speed, the driver turns on the cruise control switch to set the driving speed. The speed sensor detects the speed of the car and transmits the speed signal to the speed controller. The speed controller compares the speed of the car with the speed setting value, automatically increases or decreases the opening of the throttle valve according to the compared deviation value, and adjusts the fuel supply. To keep the car moving at a constant speed.

Non-woven are environmentally friendly products which directly uses polymer chips, short fibers or filaments to form a new fiber product with soft, permeable and planar structure through various web forming methods and consolidation techniques. 
Mainly used for shopping, packaging, advertising, electronics, clothing, decoration and other products.

The size and gsm customized according to your requirements

• Medical(nonwoven 10-30gsm) : cap, mask, gown, face masks, foot cover,bed sheets,pillow case

• Agricultural(nonwoven 18-60gsm) :Agricultural covers, wall cover,weed control

• Packaing(nonwoven 30-80gsm):Shopping bags, suits pockets, gift bags, sofa upholstery

• Home Textile(nonwoven 60-100gsm): Sofa upholstery, home furnishing, handbag lining, shoe leather lining

• Industrial(nonwoven 80-120gsm):Blind window,car cover

· 100% picky process quality assurance with fabric ,no joints,no abbration,no holes

· own factory, imported machine, 15 production line

· cheaper factory price, free sample delivery in one day

· 60% Export , Nice quality , faster delivery

· Within 2 weeks/40HQ Container fast delivery

· 100%PP raw material, adequate weight.


excellent thermal properties

superior moldabilty

very strong

high dimensional stability

inherently UV stable

good permeability 

soft hand

economical


100% virgin pp material – materials feed channel – materials come through the feed tube into the machine – operate the power and technical control panel – make out nonwovens through thermal rolling and binding chemical fibre webs which have been carded

 

Finished one big roll nonwovens – use machine to hang the big roll to the cutting machine -after the big roll fixed in the cutting machine – put a paper tube on the fabric – press the cutting button start to roll – big roll to small roll (customized roll length ) – measure the weight and packed with plastic bag – use two chock paper tube put on both side – use hammer to make sure the packing is tightly enough

PP/PE Hot Air Through Fabric

PP PE Nonwoven Fabric,PP PE Hot Air Through Fabric,Thermal Hydrophilic Nonwoven Fabric,Hot Air Through Nonwoven Fabric

Zhejiang Youquan Care Products Technology Co., Ltd. , https://www.youquancare.com