Heating method by emission of electromagnetic radiation, especially infrared.
FR2651693A1
Device for setting an inert element into vibration with the aid of a tuned ultrasonic head
FR2643303A1
Method for cutting circular products, especially food, into sectors
FR2622220A1
DEVICE FOR FORMING FLEXIBLE SHEETS OF TABLECLOTH AND IN PARTICULAR OF FABRIC BY ULTRA-SOUND
FR2620071A1
Device for ultra-sound cutting of frozen food products
FR2604063A1
Device for demoulding industrial food products
DE3329109A1
ULTRA WELDING SONOTRODE
FR2547225A1
Ultrasonic welding sonotrode
FR2541163A1
Magnetic position detector, especially for a safety system for an ultrasonic welding machine
FR2507531A1
Ultrasonically welding of hard, medium or soft thermoplastic films - using appts. having cylindrical head reciprocating axially on rod connected to oscillator
DE2944080A1
ULTRASONIC DEVICE FOR WELDING METAL FILMS
FR2455502A1
Welding plastics components to wood - by applying oscillating ultrasonic generator to melt plastics into the fibrous structure
FR2454351A1
High power transducer for ultrasonic welding machine - where two half wave piezoelectric emitters are coupled together to form one wavelength
GB1524924A
Utrasonic transducer
FR2379489A1
Cutting optical glass lenses from a strip - by pre-scribing, then immersing in liquid and ultrasonically vibrating the liquid
GB1506174A
Ultrasonic generators
GB1458999A
Friction welding of plastics material
FR2234810A5
Motion converter for plastics friction welding machines - generating 2 alternating linear motions with return to zero posn.
FR2203295A5
Ultrasonic welding of plastics - using device comprising half wavelength emitter, mechanical amplifier and sonotrode
