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58results about How to "Effective stretching" patented technology

Biaxial-optical polynorbornene-based film and method of manufacturing the same, integrated optical compensation polarizer having the film and method of manufacturing the polarizer, and liquid crystal display panel containing the film and/or polarizer

A method of manufacturing a biaxial-optical polynorbornene-based film is provided, including: preparing a polynorbornene-based polymer containing composition by dissolving a polynorbornene-based polymer in a mixed solvent containing a high-boiling solvent and a low-boiling solvent, with a difference in boiling points of the two solvents of 20° C. or greater and an amount of the high-boiling solvent being 0.1 to 15 wt % based on a weight of the polynorbornene-based polymer; casting and partially drying the composition to obtain a polynorbornene-based film containing 1 to 6 wt % of the mixed solvent based on a total weight of the polynorbornene-based film; and uniaxially stretching the partially dried film in one direction parallel with the surface of the film at a stretching temperature less than or equal to the boiling point of the high-boiling solvent +20° C. and drying the stretched film at a temperature greater than or equal to the boiling point of the high-boiling solvent. According to the method of manufacturing a biaxial polynorbornene-based film, a compensation film which has good light transmittance and a uniform in-plane retardation value and can function as both a negative C-plate and an A-plate can be obtained.
Owner:LG CHEM LTD

Synthetic resin heat-resistant bottle type container

ActiveUS20070075031A1InhibitionEffective promotion of uniform stretchingBottlesLarge containersBlow moldingHeat resistance
A slender synthetic resin heat-resistant bottle type container having a circumferential draw ratio of 2.8 or less, for example, comprises at least one pressure reduction absorbing panel (5) provided at a container body part, wherein the pressure reduction absorbing panel is provided with at least one convex portion (6) having a width larger at a lower side than at an upper side as viewed in a circumferential direction of the container. Alternatively, each pressure reduction absorbing panel has a border line bulged toward a container bottom part. This causes a resin to be smoothly stretched even at mold surface portions corresponding to concave and convex portions of a container body part surface upon blow molding. These avoid a defective appearance of the container and do not adversely affect heat resistance thereof.
Owner:YOSHINO KOGYOSHO CO LTD

Leg ligament stretching and lateral leg stretching device for dancing and using method

ActiveCN111840902AFor effective stretchingAvoid strainMuscle exercising devicesMovement coordination devicesLeg ligamentsLeg extension
The invention discloses a leg ligament stretching and lateral leg stretching device for dancing and a using method. The leg ligament stretching and lateral leg stretching device comprises a handle rodinstalled on an assembly wall, wherein a bidirectional transmission mechanism driven by a driving mechanism is installed on the back face of the assembly wall, the bidirectional transmission mechanism is provided with two moving parts, a plurality of pairs of stretching parts are connected to the handle rod in a sliding mode, the stretching parts are connected with or separated from the two moving parts through clutch mechanisms, and each pair of stretching parts is detachably connected with a sitting and lying type leg stretching mechanism; and the ground is composed of a plurality of lifting platforms arranged in one-to-one correspondence with the multiple pairs of stretching parts. By means of the using method of the leg ligament stretching and lateral leg stretching device, leg ligament stretching of various different postures can be completed. According to the leg ligament stretching and lateral leg stretching device, various different leg ligament stretching forms of multiple persons can be completed on the same equipment, auxiliary personnel are not needed, the training strength and the ligament stretching degree can be controlled by a trainee according to the condition ofthe trainee, and the risk of leg ligament strain is avoided. The leg ligament stretching and lateral leg stretching device is applicable to the technical field of auxiliary equipment for leg trainingin dance training.
Owner:HENGSHUI UNIVERSITY

Mandibular distraction system and method of use

InactiveUS20110106094A1Stretching and relaxation of the periarticular musclesLimit head movementChiropractic devicesVibration massageSacroiliac jointSupine position
A mandibular distraction system and method for treating temporomandibular joint disorders by stretching and relaxing the periarticular muscles of the temporomandibular joint. The system includes a head immobilization device, a patient support device and a facial harness. The system also includes upper and lower mouth guards arranged to fit at least partially around the upper and lower teeth. The mouth guards are configured to operate with a chin strap, sliding assembly, and a displacement device. The displacement device may be actuated to apply force to the facial harness by applying pressure on the chin strap, which is converted by the mouth guards to apply a downward uniform pressure on the back of the jaw, stretching and relaxing the periarticular muscles of the temporomandibular joint. The method of the present invention generally provides steps for allowing distraction of the periarticular muscles to occur while the patient is in a passive, supine position with their mouth closed.
Owner:MITCHELL ROBERT J

Bulb sealing machine for mercury thermometer production

The invention discloses a bulb sealing machine for mercury thermometer production, which comprises a workbench and a servo motor, and the bottom of the workbench is fixedly connected with symmetrically distributed support legs. By means of the first conveying wheels which are distributed in a staggered mode and the first containing groove in the surface of the first conveying wheels, the thermometer body placed in the first containing groove can evenly pass through the first firing part and the second firing part to be effectively fired, excessive firing cannot be caused, and a large number ofwaste products cannot be generated; the stretching device can be used for effectively stretching the heated thermometer and effectively extruding glass burrs at two ends of the thermometer, so that auser can be effectively prevented from being scratched by edge burrs; the crushing knife arranged in the middle of the first conveying wheel can rapidly crush the stretched thermometers, it can be accurately guaranteed that the lengths of the thermometers on the two sides are roughly the same in the crushing process, and the thermometers subjected to high temperature can be crushed more easily.
Owner:ANHUI FANGDA MEDICAL DEVICE

Air bubble film tensioning device

The invention relates to an air bubble film tensioning device which comprises two mounting plates and multiple first tensioning rollers. First through grooves are vertically formed in the two mountingplates. Sliding blocks slide in the first through grooves, and the two ends of the first tensioning rollers are rotationally connected to the opposite sliding blocks on the two sides. A drive mechanism is arranged on the mounting plates and comprises linkage rods rotationally connected to the mounting plates and located between the two sliding blocks, second through grooves formed in the two endsof the linkage rod correspondingly, connecting rods arranged on the sliding blocks and a lifting assembly arranged on the mounting plates, wherein one end of each connecting rod is embedded in the corresponding second through groove. Connecting plates are arranged on the opposite sliding blocks on the two sides, second tensioning rollers are rotationally connected between the two connecting plates, and the cross sections of the second tensioning rollers are gradually enlarged from the two sides to the middles in the axial direction of the second tensioning rollers. By means of the scheme, airbubble films can be stretched and tensioned in the length direction and the width direction of the air bubble films at the same time, and the air bubble films can be flatly and compactly wound on winding rollers.
Owner:杭州朔骅包装有限公司

Leg rehabilitation exercise device for orthopedic patients

The invention relates to a movement device, in particular to a leg rehabilitation exercise device for an orthopedic patient. The technical problem to be solved is to provide the leg rehabilitation exercise device for a orthopedic patient, and with the help of the device, rehabilitation training can be automatically conducted on the legs of the patient, and the size of the leg rehabilitation exercise device can be adjusted according to the legs. The leg rehabilitation exercise device for an orthopedic patient comprises a bottom plate used for being installed on the whole device; a moving assembly mounted on the bottom plate and powered by a motor; and a holding assembly installed on the moving assembly and used for holding the legs. Lead screws are matched with nuts, the legs of a patient can be automatically stretched without self stretching of the patient, the device can be automatically adjusted according to the sizes of the legs of the patient through cooperation of a sliding rod and a rotating block, the rehabilitation training effect of the patient is improved, the legs of the patient can be effectively stretched through cooperation of a third sliding sleeve and a rotating rod, and the usability of the leg rehabilitation exercise device is improved.
Owner:HEBI CITY PEOPLES HOSPITAL

Anti-pilling flannel production process and production device

The present invention relates to the field of flannel processing, and more particularly relates to an anti-pilling flannel production process and production device. The processing process comprises the following steps of enabling just dried and produced flannel to pass through the position between a processing machine frame and an upper intermittent fixed base, then sleeving the outer walls of a plurality of stretching rotating barrels in sequence, and then passing through the position between the processing machine frame and a lower intermittent fixed base; according to different actual production conditions, synchronously adjusting the specified stretching rotating barrels to extend by the specified length on two stretching adjusters, thereby facilitating stretching of the just dried andproduced flannel; and powering on a combined driver to drive the two stretching adjusters and the multiple stretching rotating barrels to rotate, and extruding the flannel intermittently by the upperintermittent fixed base and the lower intermittent fixed base, thereby facilitating fixation of stretching, and realizing stretching of effective protection of the just dried and produced flannel. The anti-pilling flannel comprises 30% of polyester fibers, 30% of spandex and 40% of pure cotton.
Owner:王晓虎
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