44results about How to "With self-heating function" patented technology

The invention relates to the field of blanket preparation, and discloses a self-heating fiber raschel blanket producing method. Self-heating filament yarns serve as plush yarns, and dacron FDY serves as ground yarns. The self-heating fiber raschel blanket producing method comprises the following steps of (1) weaving: spooling, beaming, knitting, wool cutting and checking; (2) pre-treating: drying and shaping, brushing and lustring; (3) dyeing and finishing: dyeing, reductive cleaning and soft and smooth treatment, and dehydrating and drying; (4) aftertreatment; 4.1, drying and shaping, 4.2, front surface lustring, 4.3, front surface brushing, 4.4, front surface polishing and shearing, 4.5, back surface fuzzing, 4.6, back surface brushing, 4.7, back surface lustring, 4.8, back surface gripping shearing, 4.9, re-shaping, 4.10 front surface polishing and shearing, 4.11 back surface polishing and sharing, and 4.12 cutting strip sewing; and (5) packing and storing. Blankets produced by the method have excellent hygroscopicity and a self-heating function, are soft, and are high in comfort level.

The invention discloses a natural self-heating healthcare physiotherapy patch which comprises a patch body fitting the eye area of a human face, wherein the patch body comprises a first eye contact layer made of soft shading sterile cloth, a second eye contact layer fitting the eyes and a filling layer; fastening belts which can be stuck with each other are fixed on the two sides of the patch body respectively; multiple self-heating far infrared functional bonding particles are distributed on the surface of the second eye contact layer around the area of the eyes; the self-heating far infrared functional bonding particles are formed by heating and drying self-heating far infrared functional bonding slurry; and the self-heating far infrared functional bonding slurry contains raw ore slurry, a far infrared functional aid, an adhesive and a dispersing agent. In the natural self-heating healthcare physiotherapy patch and preparation method thereof disclosed by the invention, multiple self-heating far infrared functional bonding particles are distributed on the surface of the second eye contact layer around the area of the eyes, and perfect effects of prevention, healthcare and physiotherapy can be realized on eye diseases.

The invention discloses a natural spontaneous heating health-care physiotherapy waist support and a preparation method thereof. The natural spontaneous heating health-care physiotherapy waist support comprises a waist support body and a Velcro pile face and a Velcro hook surface which are disposed at the two ends of the waist support body, the waist support body is formed by stitching an internal layer of pure cotton fabrics, an external layer of pure cotton fabrics and a filling layer disposed between the two layers of pure cotton fabrics, a horizontal elastic tension reinforcement is transversely arranged in the waist support body, the side, which is in contact with a human waist area, of the waist support body is provided with an insertion pocket with an opening oriented upwards, the insertion pocket is internally provided with a detachable heating pad, multiple spontaneous heating far-infrared function circular slices are sewed at the surface, which is in contact with the human waist area, of the heating pad, the spontaneous heating far-infrared function circular slices are formed by heating, drying and compacting spontaneous heating far-infrared function slurry, and the spontaneous heating far-infrared function slurry comprises crude ore slurry, a far-infrared function auxiliary agent and a dispersant. The natural spontaneous heating health-care physiotherapy waist support has more ideal spontaneous heating and far-infrared effects and a better physiotherapy effect for patients with lumbar diseases.

The invention discloses a heating drug-permeable eyelid hot compress bag, comprising a bag body and connection straps for connecting the bag body to the human face; a self-heating cavity, a heat storage cavity and a liquid absorbing cavity are arranged in the bag body sequentially from outside to inside, a heater for producing heat is arranged in the self-heating cavity, a heat storage for storing heat is arranged in the heat storage cavity, and a liquid absorbent for absorbing liquid eye medicine is arranged in the liquid absorbing cavity. In use of the heating drug-permeable eyelid hot compress bag, the bag is extracted from a vacuum package, liquid eye medicine is added into the liquid absorbent as required, the bag body is connected to the upper and lower sides of eyelids through the connection straps, heat produced by the heater having self-heating function is transferred to the heat storage, the heat of the heat storage passes through the liquid absorbent evenly and slowly, and the liquid eye medicine is accelerated to pass through the eyelids to focuses; the heating drug-permeable eyelid hot compress bag provides therapy by using both thermal effect and chemical effect, is convenient to use and has better therapeutic effect.

The invention discloses a thin film hydrogen sensor with a self-heating function and a temperature compensation function. The thin film hydrogen sensor comprises a shell, a top cover, a sensor chip and an adapter circuit board. The adapter circuit board is arranged on the bottom part of an inner cavity of the shell; the sensor chip is arranged on the adapter circuit board; a welding plate is arranged on the adapter circuit board; a terminal of the sensor chip is connected with the welding plate; an inner end of a cable penetrates through a cable hole so as to be connected with the welding plate; the sensor chip is sequentially provided with a base layer, an insulation layer, a lower-layer hydrogen resistance layer, a heating / temperature measuring layer, an upper-layer hydrogen resistance layer, a hydrogen sensitive layer and an anti-oxidation layer from bottom to top; the heating / temperature measuring layer is provided with a temperature measuring resistance wire and a heating resistance wire; the hydrogen sensitive layer is provided with a hydrogen sensitive resistance wire. According to the thin film hydrogen sensor provided by the invention, the heating resistance wire is arranged on the sensor chip, so that the sensor chip has a self-heating function; the sensor chip is packaged into a sealed inner cavity of the shell, so that a temperature compensation function is conveniently improved, and the measurement accuracy is improved; through arranging the adapter circuit board, the thin film hydrogen sensor is convenient to apply.

The invention discloses a natural self-heating health-care physiotherapy neck-protecting pillow. The natural self-heating health-care physiotherapy neck-protecting pillow comprises a filling pillow inner core, a pillow inner core cover and a pillow cover. The filling pillow inner core is of U shape, and the pillow inner core cover is detachably disposed outside the filling pillow inner core in a sleeved mode and is in close contact with the filling pillow inner core; The pillow cover is provided with an opening, and a zipper is arranged at the opening; the pillow cover is disposed outside the pillow inner core cover in a sleeved mode, a plurality of self-heating far infrared functional adhesive particles are distributed on the outer surface of the pillow cover which is in contact with the neck of the human body; the self-heating far infrared functional adhesive particles are made by heating and drying self-heating far infrared functional adhesive pastes; the self-heating far infrared functional adhesive pastes contain 5-40 % of raw ore slurry, 0.01-10% of far infrared functional additives, 50-80% adhesives and 0.1-5% of dispersant. The natural self-heating health-care physiotherapy neck-protecting pillow has better self-heating effect and far-infrared effect, and is more ideal for patients with cervical spondylosis.

The invention discloses a natural self-heating health-care physiotherapeutic kneepad, comprising a kneepad body fitting a human body knee area; a first layer of the kneepad body and a third layer, fitting the human body knee area, of the kneepad body are of spandex stretch mesh, a second layer of the kneepad body is a stretch cotton cloth layer, the kneepad body is provided with a shell having a cavity and fitting the human body knee in shape, a cushion is arranged in the cavity of the shell, the outer surface of the cushion fitting the human body knee and the outer surface of the third layer are provided with a plurality of self-heating far-infrared functional adhesive particles, the self-heating far-infrared functional adhesive particles are made by heating and drying self-heating far-infrared functional adhesive slurry, and the self-heating far-infrared functional adhesive slurry comprises raw ore slurry, a far-infrared functional aid, an adhesive and a dispersant. The natural self-heating health-care physiotherapeutic kneepad and the production method thereof have the advantages that the kneepad is capable of improving human body microcirculation and promoting human body blood circulation, and the kneepad is significantly effective in easing pain, dispelling cold and relieving knee pain.

The invention discloses a natural self-heating healthcare physiotherapeutic insole which comprises an insole body, wherein the insole body comprises a surface anti-microbial layer, a functional layer and a bottom wearing layer; the insole body comprises a front sole, a rear heel and an arch part in the middle; a bulge for supplementing the arch is arranged on the arch part; a plurality of self-heating far infrared functional circular slices are sewn on the positions corresponding to acupuncture points on the sole of the foot on the functional layers of the front sole, the rear heel and the arch part; a plurality of air holes are formed on the positions staggered with the self-heating far infrared functional circular slices; the self-heating far infrared functional circular slices are formed by heating, drying and pressing the self-heating far infrared functional slurry; raw ore slurry, far infrared functional auxiliaries and dispersing agents are contained in the self-heating far infrared functional slurry. The self-heating far infrared functional circular slices are sewn in the insole provided by the invention, the embedded positions are corresponding to the acupuncture points on the sole of the foot and the insole can achieve the functions of relieving the foot fatigue, boosting the blood circulation of human body, and the like.

The invention discloses elastic sweat absorbing and antibacterial underwear fabric which is prepared from the following raw materials: superfine polyester fiber, bamboo fiber, Tencel fiber, chitin andgraphene regenerated cellulose fiber; through scientific proportioning of the materials and under the interaction of the components, the elasticity, strength and water absorptivity of the fabric areimproved; with good performance, the fabric has good handfeel, drapability, air permeability, elasticity and the like as well as remarkable antibacterial effect, and thus is relatively ideal fabric for fitting health care underwear.

The invention discloses an optical cable capable of melting ice, which comprises an optical cable body, and the optical cable body comprises an outer sheath, an armor layer is arranged in the outer sheath, a heating layer is arranged between the outer sheath and the armor layer, a heat insulation layer is arranged in the armor layer, and core wires are arranged in the heat insulation layer; the core wire comprises a plurality of optical fiber bundles, a temperature sensing wire and a shielding wire, and the surface of the outer side wall of the outer sheath is covered with an anti-corrosion coating. The optical cable has the advantages that the structure is simple, the design is reasonable, the optical cable has a self-heating temperature rise function, ice ridges formed on the surface ofthe optical cable in cold weather can be effectively melted, and the adverse effect of icing is avoided.

The invention discloses a preparation method of a graphene-based multifunctional physiotherapy magnet. The method comprises the following steps: 1, preparing crude ore slurry; 2, preparing spontaneous heating far-infrared function slurry; and 3, obtaining spontaneous heating far-infrared function powder after performing heating drying on the spontaneous heating far-infrared function slurry obtained in the second step, and then preparing the spontaneous heating far-infrared function powder into spontaneous heating far-infrared function circular slice, i.e., the physiotherapy magnet through pressing by a tablet press. According to the preparation method of the graphene-based multifunctional physiotherapy magnet, the physiotherapy magnet prepared by use of the preparation method has ideal spontaneous heating and far-infrared effects, can be cyclically used and is convenient to use.

The invention provides a self-heating bath foam and a preparation method thereof. The self-heating bath foam comprises a thermal sensitizer, soothing essential oil, a skin conditioner, a humectant, anampholytic surfactant and an anionic surfactant. The preparation method comprises the following steps of mixing the ampholytic surfactant, the anionic surfactant and deionized water according to theformula ratio, adding the humectant and the skin conditioner, regulating the pH value, adding the thermal sensitizer and the soothing essential oil, and dispersing to obtain the self-heating bath foam. According to the preparation method, by adding the thermal sensitizer into raw materials, the prepared bath foam has a self-heating effect, can promote blood circulation and accelerate metabolism, and can generate a better relieving and relaxing effect in combination with the relieving effect of the essential oil; and through reasonable proportioning of the raw materials, the prepared self-heating bath foam is reasonable in heat production, does not irritate the skin, is mild, is simple and efficient in preparation process, is energy-saving and environment-friendly, and has a wide application value.

The invention discloses natural self-heating health care physiotherapy uterus-warming knickers, including knickers body, the knickers body includes a front piece, a rear piece and a bottom crotch, an interlayer is arranged in the position on the front piece corresponding to the navel of a human body, a plurality of self-heating far infrared function circular sheets are sewn on the inner surface of the interlayer and are formed by heating and drying self-heating far infrared function paste and by pressing, the self-heating far infrared function paste contains 75% to 95% of raw ore paste, 1.5% to 20% of a far infrared function auxiliary and 3.5% to 5% of a dispersing agent. According to the natural self-heating health care physiotherapy uterus-warming knickers, the plurality of self-heating far infrared function circular sheets are sewn on the inner surface of the interlayer, the phenomena of stomachaches and abdominal distension in female periods can be effectively relieved, the abdomen can be kept warm, and at the same time, self-heating and far infrared emission functions of the self-heating far infrared function circular sheets enable the uterus-warming knickers to have the effects of health care, physiotherapy and conditioning.

The invention discloses a self-heating antibacterial artificial quartzite. The self-heating antibacterial artificial quartzite is prepared from, by weight, 52-58 parts of 20-50-mesh quartz sand, 8-12 parts of 20-50-mesh carbon fiber powder, 8-12 parts of 20-50-mesh magnetic therapy fiber powder, 4-8 parts of 20-50-mesh tourmaline powder, 12-18 parts of nano-graphene, 12-18 parts of composite resin, 8-10 parts of an accelerant, 14-18 parts of a modified anti-aging agent and 6-8 parts of a coloring material. Accordingly, due to the fact that graphene and tourmaline are contained, the artificial quartzite has a certain self-heating function, can emit infrared rays and has a certain benefit for human body health; in addition, the magnetic therapy fibers have a certain magnetic therapy effect on a human body, graphene has a very good bactericidal capacity, and therefore the significant effects of killing sundry bacteria in air and preventing mould breeding are achieved; the artificial quartzite further has a certain formaldehyde removing capacity.

The invention discloses a natural spontaneous heating health-care physiotherapy neck protection band and a preparation method thereof. The natural spontaneous heating health-care physiotherapy neck protection band comprises a neck protection band body and fixation bands disposed at the two ends of the neck protection band body, the fixation bands at the two ends of the neck protection band body are each provided with a Velcro pile face and a Velcro hook surface, the neck protection band body is formed by stitching an internal layer of fabrics, an external layer of fabrics and a filling layer disposed between the two layers of fabrics, the surface, which is in contact with a human cervical vertebra, of the neck protection band body is provided with an insertion pocket with an opening oriented upwards, the insertion pocket is internally provided with a detachable heating pad, multiple spontaneous heating far-infrared function circular slices are sewed at the surface, which is in contact with the cervical vertebra, of the heating pad, the spontaneous heating far-infrared function circular slices are formed by heating, drying and compacting spontaneous heating far-infrared function slurry, and the spontaneous heating far-infrared function slurry comprises crude ore slurry, a far-infrared function auxiliary agent and a dispersant. The natural spontaneous heating health-care physiotherapy neck protection band has more ideal spontaneous heating and far-infrared effects and a better physiotherapy effect for cervical spondylosis patients.

The invention discloses a self-heating sofa. The self-heating sofa comprises five parts of a sofa seat, a sofa backrest, sofa handrails, a sofa cushion, a heat sensing layer and an electric heating system, wherein the sofa seat is connected with the sofa backrest; the sofa handrails are fixedly arranged at two sides of the sofa seat; the sofa cushion is embedded in the sofa seat and the sofa backrest; the electric heating system is sewn in the sofa cushion; the heat sensing layer is sewn between the electric heating system and the sofa cushion. Through the way, a sofa can have a self-heating function through heating, so that a warm and comfortable sitting environment can be provided for a user.

The invention discloses a motor control circuit, a vehicle and a battery self-heating control method. The battery self-heating control method comprises the following steps: receiving a battery heating command, and controlling a battery to enter a first heating mode or a second heating mode according to a judgment signal; in the first heating mode, switching off a first switch module, switching off a third switch module, and switching on a second switch module, and alternately switching on the upper bridge arm and the lower bridge arm of a bidirectional inverter; and in the second heating mode, switching off the first switch module, switching on the second switch module, the third switch module, and alternately switching on the upper bridge arm and the lower bridge arm of the bidirectional inverter. The motor control circuit provided by the invention has two battery heating modes under the cooperative action of the bidirectional inverter and each switch module, and the battery self-heating control method can efficiently heat the battery according to the temperature of the battery and the use scene of the vehicle, thereby effectively reducing the development cost of the whole vehicle, simplifying the module and reducing the development difficulty.

The invention relates to the field of preparations of traditional Chinese medicinal materials, in particular to a Chinese herbal medicine preparation with efficacy of eliminating wind, activating collaterals, removing dampness and palsy and relieving swelling and pain. The Chinese herbal medicine preparation is prepared from substances as follows: radix angelicae pubescentis oil, cortex cinnamomioil, eucalyptus oil, clove oil, safflower oil, agkistrodon acutus oil, hive and snake oil, centipede oil, litsea cubeba oil, radix angelicae sinensis oil, rhizoma chuanxiong oil, aloe oil and mint oil. The Chinese herbal medicine preparation has remarkable curative effects on various symptoms caused by shoulder pain, cervical pain, headache, rheumatoid arthralgia, anaesthesia of hands and feet andlumbar disc herniation pain, is good in medicine absorption, takes effect rapidly and is short in treatment course, high in cure rate, capable of treating both symptoms and root causes, safe and reliable.

The invention discloses a medical elastic bandage which is made of the following raw materials: polyester fiber, sodium alginate fiber, latex wire, chitin fiber, polyvinyl alcohol fiber and guayule latex; the material components are scientifically proportioned, and under the synergistic action of the components, the elasticity, strength and water absorption of the bandage are improved; the bandagehas excellent performances, the antibacterial callus effect is remarkable, the plasticity and the flexibility are good, broken edges are neat, and the medical elastic bandage has the characteristicssuch as viscidity, suitable exothermic temperature during curing and small shrinkage after curing, and also has the advantages of being non-dust, good in gas permeability, light in weight, high in strength, easy for doctors to operate and capable of reducing pain for patients, which are different from ordinary bandages. Compared with similar products, the medical elastic bandage is an ideal medical elastic bandage which can effectively eliminate the symptoms such as skin tightness and itching of an affected part.

The invention discloses a household intelligent bed provided with an adjustable main bed board. The bed comprises a base, wherein an adjusting box is fixed on one side of the top end of the base, theadjusting box adopts a cavity structure, a fan is mounted in the middle of the inner wall of the bottom end of the adjusting box, an electric heating pipe is mounted in the adjusting box, the electricheating pipe is located right above the fan, a partition board is fixed at the top end of the adjusting box, a fixed plate is fixed at the top end of the partition board, a movable plate is hinged toone side of the fixed plate, U-shaped supports are fixed on two sides of the bottom end of the movable plate, a sliding rod is fixed in each U-shaped support, the outer side of each sliding rod is sleeved with a slider, connecting rods are hinged to two sides of each slider, and a first fixed plate and a second fixed plate are fixed on the other side of the top end of the base. The household intelligent bed is ingenious in design, reasonable in structure and convenient to operate, can uniformly heat the main bed board, can allow the angle of the main bed board to be adjusted according to demands of people and is favorable for increasing the use effect of the household intelligent bed.

The invention discloses a health care silica gel heating blanket containing graphene. The health care silica gel heating blanket containing the graphene comprises a heating blanket body, a tourmalinelayer, a flame retardant layer, a negative oxygen ion layer, a graphene layer, a silica gel layer, a waterproof layer, a massage magnet and a power line, wherein the heating blanket body is internallyprovided with the tourmaline layer; the flame retardant layer with the lower end provided with the negative oxygen ion layer is disposed on the lower end of the tourmaline layer; the graphene layer with the lower end provided with the silica gel layer is arranged on the lower end of the negative oxygen icon layer; the waterproof layer is disposed on the lower end of the silica gel layer; the massage magnet is disposed on the surface of the heating blanket body; the power line is connected to one end of the heating blanket body. When the graphene is in the process of heating, the graphene layer is used for producing far infrared ray of the same wavelength as human body to generate resonance, form thermal reaction, penetrate subcutaneous tissues, dilate capillaries and promote blood circulation. Consequently, the health care silica gel heating blanket containing the graphene has the advantages of having a scientific and reasonable structure, and providing great help for people.

The invention provides the composite fabric which has warm-keeping, far infrared, moisture-permeable and waterproof effects and also has the characteristics of lightness and thinness, and the preparation method of the composite fabric. The light and thin nanofiber warm-keeping and moisture-permeable fabric comprises an outer-layer supporting fabric, a nanofiber far-infrared waterproof and moisture-permeable layer, a nanofiber warm-keeping layer and a heating fabric. The porous reticular fiber structure with far-infrared ceramic particles prepared by an electrostatic spinning process has a far-infrared function, and also has the moisture permeability of 10000-20000 g / m < 2 > / 24h and the hydrostatic pressure resistance of 10-20 m. The polyurethane hollow nanofibers prepared by a coaxial electrostatic spinning process are used as the warm-keeping layer, so that an excellent warm-keeping effect is achieved. The thickness range of the warm-keeping fabric is 2-4.5 mm, and compared with traditional warm-keeping fabric, the warm-keeping fabric is lighter and more widely applicable to the fields of outdoor sports, travel, exploration and the like.

The invention provides a thermal fabric having a spontaneous heating function. The thermal fabric comprises a flame retardant layer and a heat retention layer, the heat retention layer is located on the lower end face of the flame retardant layer, compared with the prior art, the thermal fabric has the following beneficial effects: the flame retardant function and the heat retention function are achieved, and the thermal fabric has the spontaneous heating function, so that the heat retention effect is improved, the bacteriostatic and antibacterial effects are good, and the thermal fabric has astretching resistance function.

The invention provides a self-heating blanket fabric. The self-heating blanket fabric is a knitted fabric and is totally divided into three layers: a pure cotton surface layer, a heating intermediate layer and a heating inner layer; the fiber components of the fabric are combed cotton and Softwarm fibers respectively; the fabric structure of the fabric is an air layer structure, therefore, the three layers are combined into the whole fabric. The self-heating blanket fabric has the benefits that the Softwarm fibers simultaneously integrating heating, thermal insulation and soft touch sense are introduced into the development of a household textile product; compared with a traditional self-heating blanket series product made by the combination of traditional cotton fibers, the self-heating blanket fabric integrates thermal insulation, softness, lightness and optimal skin affinity while achieving a self-heating function.

The invention discloses a protection sleeve with a radiation protection function and a preparation method thereof. The protection sleeve is made by weaving, cutting and sewing 28-32% polyurea microcapsule / PP blended spun yarn and silver-plated polyester fibers. The preparation method of the protection sleeve comprises the steps that firstly, the surfaces of polyester fibers are degreased, decontaminated and activated; secondly, the polyester fibers are immersed in a silver salt solution and a reducing solution for silver plating to obtain the silver-plated fibers, and an O / W emulsion is prepared separately; thirdly, an aqueous solution of diethylenetriamine and 3,5-difluorobenzoic acid is added, and washing and drying are conducted after a reaction to obtain polyurea microcapsule powder; finally, the 28-32% polyurea microcapsule / PP blended spun yarn is prepared, and the 28-32% polyurea microcapsule / PP blended spun yarn and the silver-plated polyester fibers are woven, cut and sewn intothe protection sleeve. The protection sleeve has the advantages that silver plating layers of the polyester fibers of the protection sleeve are uniform and compact, and the protection sleeve can effectively prevent the penetrating power of radiation and effectively shield high-and-low frequency radiation without large fluctuations and has a self-heating function at the same time.

The invention relates to the field of water-based color paste preparation, in particular to a water-based color paste raw material treatment device. The technical problem to be solved by the inventionis to provide the water-based color paste raw material treatment device. The water-based color paste raw material treatment device comprises a control screen, a treatment box body, a feeding inlet, adrying apparatus and a sorting apparatus; the top ends of supporting legs are welded to a placing platform; the top right side of the placing platform is connected to the control screen; and the leftend of the placing platform is welded to the treatment box body. According to the invention, a transmission drying mechanism repeatedly ascends and descends, wet iron black pigment is dispersed through a falling weightless state, the contact area with the outside is increased, and iron black drying is accelerated; the iron black ferromagnetism is utilized to separate iron black from the iron oxide red to prevent pollution; iron black reversely adsorbed on the surface of a magnetic separation roller due to magnetization is stripped, waste is reduced, and the yield is increased.

The embodiment of the invention provides a microneedle mold and a forming method of the microneedle mold, and relates to the technical field of medical care. The microneedle mold comprises a mold bodyand a heating device, the mold body is provided with microneedle forming holes for forming microneedles, and the heating device is connected with the mold body and used for heating an area of the microneedle forming holes. Through the heating device, the function of automatically heating the mold body can be achieved, after liquid for forming the microneedles is injected into the microneedle forming holes, the microneedles can be quickly dried and formed under the in-situ heating effect of the self-heating device, the formed microneedles are good in needle shape and high in strength, the working efficiency is greatly improved, and the cost is low.

The invention provides a vacuum bag film with a heating function and a preparation method and application thereof. The vacuum bag film comprises a conductive heating layer and a vacuum film layer; the conductive heating layer comprises the following components in parts by weight: 10-40 parts of a carbon-series conductive material, 10-40 parts of a binder and 20-50 parts of a solvent; the carbon-series conductive material with specific parts is added into the material of the conductive heating layer, so that the vacuum bag film has a heating function, the temperature condition required for preparing the composite material by the autoclave forming process is provided through the autonomous heating of the vacuum bag film, the whole autoclave does not need to be additionally heated, the energy loss and the production cost are greatly reduced, and the vacuum bag film has important research value.