You found 3343 newsreels for query "cut a piece of metal"
Annotation
Educational film talks about the different types of gas welding and thermal cutting of metal.
Close-up: an arc Molten metal.
Horn.
Forge.
Welding.
Welding machines in the factory.
Gas welding.
Cylinders.
Atsitilen - reaction.
Burners (MLT scheme).
cutter work.
Torch - zone.
Melting doped, large joints.
Very large welding.
Seam examples fluxes.
Examples of work.
Welding.
With flux chandeliers.
Surfacing.
Cutting.
Large.
Thick metal.
Figured cutting.
flame job.
Semiautomatic.
Cutting a circle, and curly.
Annotation
Laser cutting and welding of materials.
The gas cutter turns on.
Metal cutting with an oxygen-acetylene torch.
The seam surface when cutting a thick metal profile.
Acetylene cutting of thin metal.
With such cutting, melted and deformed edges are obtained.
Cutting a thin sheet with a laser.
The edges of the seam are smooth and do not deform ...
... installation Katun carries out cutting of metal sheet.
Cartoon explaining the principle of laser metal cutting.
The device of the laser installation.
A colorless ray cuts a hole in the sheet.
The programmer puts the cutting program into the device.
The laser beam cuts metal of a complex configuration.
Alternating ...
... Alternating frames with materials that can be cut with a laser.
Large-scale laser welding.
A sample of the seam during laser welding.
Laser processing of materials.
Keywords
Metal cutting.
Laser.
Welding.
... puts the saw, cut the metal bars.
Samples of metal products with designs cut circular saw.
Battlements saw large.
Small carvings, large.
Working laser devices.
For the machine engineer.
Stencil letters for metal cutting.
Setting the beam.
Engineer in dark glasses.
Beam cut patterns on metal, wood.
Annotation
The physical basis of the metal cutting process.
Chip formation process.
Build-up on cutting tools.
The device of the main components of lathes.
... workshop of the plant.
Lathes.
The cutter removes a layer of metal on the part.
The metal is a polycrystal.
Cartoon explaining the structure of metal, changes in it when exposed to metal.
A cartoon explaining the processes occurring in metal when exposed to it with a cutter and the formation of chips.
The ...
... passes outside the cutting wedge of the cutter, the chips after deformation come out of contact with the cutter and curl freely.
If the normal passes inside the cutting wedge of the cutter, then the chips cannot move freely, because they collide with the front surface of the cutter and are additionally ...
... additionally deformed.
Due to the chip pressure on the cutter and the high temperature, the particles of the deformable metal are inhibited.
A cartoon explaining the concept of a stagnant zone, a build-up and the reasons affecting the work of the cutter.
During finishing work, the appearance of an excrescence ...
... undesirable.
The growth is formed most intensively when working with plastic metals.
Then the joint or drain chips are obtained.
When processing brittle metals, such as cast iron or bronze, the growth is not retained on the cutter.
Cartoon explaining the deformation of the incisor.
Increasing the cleanliness ...
... formation of growths.
The cutting speed has a great influence on the formation of the growth.
When processing carbon steel at a speed of 20-30 meters per minute, intensive growth formation occurs.
A sample of an incisor with a similar growth.
At lower speeds, the temperature in the cutting zone is insufficient ...
... insufficient for welding deformed metal particles, so no build-up is formed.
When working at high speeds, the temperature in the cutting zone increases significantly, as a result of which the growth becomes plastic and practically disappears.
A thin over-incisor layer is formed.
...
... the gear ratio.
Metal processing on a lathe is carried out in two coordinated movements.
The main movement is the rotation of the part.
Translational movement of the cutter.
A cartoon explaining how both types of movement are obtained.
A cartoon explaining the mechanisms of the cutter feed and details ...
... the control handle.
For threading on a lathe, it is necessary that the cutter receives a longitudinal displacement equal to the thread pitch for each revolution of the spindle, i.e. the speed of the longitudinal movement of the cutter must be consistent with the spindle rotation speed.
Such precise interaction ...
... help of a lead screw connected to the gear box of the gear system.
A cartoon explaining the work of kinematic circuits.
Inch thread cutting.
Metric and modular thread cutting.
Continuation of the cartoon explaining the work of kinematic circuits.
...
The apron is used to convert the rotational movement of the drive shaft or the lead screw into the translational movement of the caliper with the cutter.
Cartoon explaining the movement of the caliper during longitudinal turning.
Alternating with the frames of the lathe operation.
The rotational movement ...
...
... clutch in the feed box.
Turning on the engine of the overtaking clutch drive.
A cartoon explaining the operation of the accelerated drive.
Fixing the cutting tool in the caliper.
The carriage with a support moves along the guides of the bed.
Upper guides for the transverse movement of the caliper.
The rotary ...
...
...
Computer to copy patterns.
Soviet plant for preparation of tissue to reveal.
Swedish contour-beacon car.
Equipment for the cutting of costume pieces.
German machine for cutting fabric.
USA. New York collector metal horse.
Handling of metal on the court.
Scrap Processing factory: cutting, crushing, flattening into briquettes.
The neutrality of the United States and the embargo on the export of scrap metal
... the guests and participants of the Moscow International Film Festival XXV.
Waiter in formal attire holding a cake with candles.
Vladimir Hotinenko cut a piece of cake, taste.
Otto-Heinrich Drechsler and German soldiers on the Town Hall Square in Riga.
Riga residents closeup.
Drechsler ceremoniously cut the ribbon.
Rigans consider pieces ribbons.
People on the streets of Riga.
Cars driving on a bridge over the Daugava.
... the Hermitage.
Stone bowl of the fountain in the Park.
The exhibits of the Hermitage (some vases decorated with metal).
Art restorers working in the Studio.
The wizard works on a new piece of stone.
Annotation
About modern technologies in metal cutting processing on the example of joint developments of scientists and production workers.
... Engineering Technology.
Meeting of the Academic Council.
Design bureau.
Workshop of a machine-building plant.
Assembly of the turbine rotor.
Universal metal cutting machine.
Processing of a part on a semi-automatic machine (animation).
The work of the semi-automatic machine.
Drilling deep holes.
Advanced drill ...
... drill bit.
Operation of the device for vibration drilling (animation).
A new development of scientists is a titanium-tantalum-tungsten cutter.