16 results about "Plastic adhesive tape" patented technology

The present invention discloses a production process of an integrally encapsulated racket. The integrally encapsulated racket is provided. The integrally encapsulated racket includes a racket body, the racket body is externally wrapped with a wrapping surface, a plastic adhesive tape is disposed at a connecting part between the wrapping surface and the racket body, the plastic adhesive tape is attached to an edge of the racket body, a top end of the wrapping surface is in a same horizontal plane as a racket surface of the racket body, a handle sleeve is injection molded at a bottom end of the racket body, and an inner side surface of the handle sleeve is closely attached to the wrapping surface.

The utility model discloses a quick release type no -adhesive tape corrugated paper express box relates to the technical field of corrugated paper box, including carton, the top of carton is connected with two aprons, the top of every apron is provided with magnetic attraction structure, and the magnetic attraction structure includes two connecting blocks that are installed on the top of carton, and the outside of every connecting block is connected with flexible pull plate, and the bottom of every flexible pull plate is all seted up with first installation slot, and the inside of every first installation slot all installs the first flexible magnet, and the top of every apron all sets up the slot mouth, and the inside of every slot mouth all sets up second installation slot, and the inside of every second installation slot all installs the second flexible magnet, and the outside of magnetic attraction structure is provided with the clamping structure, and the closure fixed of carton and apron is realized through magnetic attraction structure, replaces traditional adhesive tape sealing mode, reduces plastic adhesive tape use, and the magnetic attraction cooperation of first flexible magnet and second flexible magnet in magnetic attraction structure, and user can open the box through the flexible pull plate of separating magnet.

The utility model provides a novel cutting box which comprises a box body, the box body is of a shell-shaped structure with an opening in the upper portion, a containing cavity for containing a winding piece is formed in the box body, coaxial through holes are formed in the two ends of the box body, the two ends of the winding piece are inserted into the through holes, and a gap is formed between the outer wall of the winding piece and the box body. At least one end of the winding piece can penetrate through the through hole and extend towards the outside of the box body. The box cover comprises a cover plate connected to the box body in a turnover mode, and a discharging groove is formed in the surface of the cover plate in the length direction of the cover plate; according to the cutting box, the through hole is formed in one end of the box body, and the winding piece extends out of the box body along the through hole, so that when a user does not use the cutting box, redundant preservative film or plastic adhesive tape can be wound on the winding piece again by rotating the knob at the end of the winding piece, and bacterium breeding is avoided.

The application discloses a production process and application of yield woven strips, and comprises the following steps: (1) mixing raw materials according to weight parts, and extruding through a melting extruder; (2) carrying out flat cutting or punching on the sheet material; (3) adopting a warp-weft weaving method to obtain a sheet material woven primary product; (4) carrying out cutting on the sheet material woven primary product, and carrying out edge sealing treatment on the interface of the sheet material woven primary product and the plastic sheet material through a melting bonding method, so that a woven product is obtained. The preparation process of the woven strips can weave a large-area continuous rattan woven fabric, the size can be cut according to actual application conditions, and the melting bonding of the plastic adhesive tape is carried out on each edge of the cut rattan woven fabric, so that the plastic adhesive tape in the rattan woven fabric is prevented from loosening, the production cost is reduced, and the production efficiency is improved; the tensile strength and the breaking elongation of the woven strips are high, and the woven strips also have a certain flame-retardant capacity.

The present invention discloses a production process of an integrally encapsulated racket. The integrally encapsulated racket is provided. The integrally encapsulated racket includes a racket body (4), the racket body is externally wrapped with a wrapping surface (3), a plastic adhesive tape (5) is disposed at a connecting part between the wrapping surface and the racket body (4), the plastic adhesive tape (5) is attached to an edge of the racket body(4), a top end of the wrapping surface is in a same horizontal plane as a racket surface of the racket body, a handle sleeve (2) is injection molded at a bottom end of the racket body (4), and an inner side surface of the handle sleeve (2) is closely attached to the wrapping surface (3).

The utility model belongs to the technical field of packaging cartons, and particularly relates to an environment-friendly stacking and inserting type corrugated packaging box which comprises a box body, the left end face and the right end face of the top of the box body are fixedly connected with two top plates, the two top plates are distributed in an overlapped mode, and two first sleeves are assembled on the top face of the top plate on the upper side; two second sleeves are fixedly connected to the top face of the top plate on the lower side, the first sleeves on the two sides are correspondingly arranged, a clamping assembly is arranged between the two first sleeves and the second sleeves which are located on the same axis, a reinforcing assembly is arranged at the bottom of the box body, and two baffles are fixedly connected to the end face of the top of the box body in a front-back symmetry mode. The reinforcing assembly comprises four bottom plates fixedly connected to the end face of the bottom of the box body, the bottom plates are symmetrically distributed front and back, the left end face and the right end face of the bottom of the box body are fixedly connected with inserting plates, the inserting plates are arranged in a U shape, and the inserting plates are connected with the bottom plates in an inserting mode; the box sealing device can effectively replace a traditional plastic adhesive tape for box sealing, and the environment-friendly purpose is achieved.

The invention relates to the field of wire harness integrated processing, in particular to an automatic assembling device for automobile wire harnesses. The length control part can accurately control the length of each branch wire harness, the length of the branch wire harness can be determined before winding of the insulating plastic adhesive tape, the length determination is more accurate compared with manual determination, and the finished product quality is effectively ensured; the wire stroking arrangement part can straighten a to-be-wound wire harness, bumps formed on the surface of the wire harness are smoothened, and the influence of the bumps on the viscosity of an insulating plastic adhesive tape is effectively prevented; the wire stroking arrangement part and the length control part are matched with each other, so that a plurality of branch wire harnesses can be fixed and stroked straight, the later branch wire harnesses are prevented from interfering the winding process, and compared with manual winding, the efficiency is further improved; and the wound insulating plastic adhesive tape can be compacted through the compacting rod, so that the insulating plastic adhesive tape can be effectively prevented from falling off due to loose winding, and the durability of the product is further improved.

The utility model relates to the technical field of cartons, in particular to a carton with a self-locking structure, which comprises a carton body and further comprises two lower pressing plates, a left cover plate, a right cover plate, an upper pressing plate, a left folding sheet and a right folding sheet, the two lower pressing plates, the left cover plate and the right cover plate are arranged below the carton body, and the two lower pressing plates are respectively positioned on the front side and the rear side below the carton body. The left cover plate and the right cover plate are symmetrically arranged on the left side and the right side of the lower portion of the carton body, the left cover plate and the right cover plate are both located below the lower pressing plate, two upper pressing plates, a left folding piece and a right folding piece are arranged on the carton body, the two upper pressing plates are located on the front side and the rear side of the carton body respectively, and the left folding piece and the right folding piece are arranged on the left side and the right side of the carton body respectively. Since the top surface and the bottom surface of the carton body are packaged without using plastic adhesive tapes, the problem that the bottom surface of an existing carton still needs to be packaged by the adhesive tapes, and the environmental pollution is still caused after the adhesive tapes are discarded is solved.

The present application relates to metal iron chip briquetting technical field, specifically relates to a kind of regenerative metal impurity removal briquetting equipment, including briquetting machine body, semicircle stop block, multiple flame heads and cross pushing mechanism, semicircle stop block can be transversely slidably installed in machine box, machine box is opened with semicircle stop block transversely sliding transverse guide sliding groove, longitudinal pressing plate is circular structure, the inside of semicircle stop block and transverse pressing plate is all provided with the semicircle groove that is attached with longitudinal pressing plate, the regenerative metal impurity removal briquetting equipment, by extruding large-area iron chip into cylindrical iron chip block, immediately carry out circumferential baking, can remove grease, coolant, plastic adhesive tape and paper towel in iron chip, and after extrusion is completed, immediately by longitudinal pressing plate longitudinal pushing, so that cylindrical iron chip block is compressed into compact structure, the whole compression process is rapid, and during compression process, since iron chip is heated, compression process is more labor-saving, and more compact after compression, save storage space.

The utility model relates to the technical field of carton sealing, and provides a carton sealing device and carton sealing production line equipment. The carton sealing device comprises a pair of first connecting plates, a sealing mechanism and a cutting mechanism, the pair of first connecting plates are oppositely arranged, the sealing mechanism is rotationally connected with the pair of first connecting plates, and the cutting mechanism comprises a cutting knife; when the carton is pressed on the sealing mechanism, the sealing mechanism is in a first state, the sealing mechanism is perpendicular to the first connecting plate, and the cutting knife is located below the sealing mechanism; and when the carton is separated from the sealing mechanism, the sealing mechanism is in a second state, the sealing mechanism and the first connecting plates are obliquely arranged, and the cutting knife extends out of the pair of first connecting plates. According to the carton sealing device, when the carton is pressed on the sealing mechanism, the carton can be sealed; when the carton leaves the sealing mechanism, the plastic adhesive tape is cut off, automatic sealing of the carton and automatic cutting of the plastic adhesive tape are achieved, manual sealing is not needed, and the carton sealing efficiency is improved.

The utility model relates to the technical field of die cutting production of plastic adhesive tape products, and discloses a transfer device for die cutting production of plastic adhesive tape products, which comprises a transfer trolley carriage and an auxiliary support component, the auxiliary supporting assembly comprises a connecting plate, a first bolt, a first limiting supporting plate, a second limiting supporting plate, a third limiting supporting plate, a rope retaining ring, a connecting gasket and a second bolt. The transfer device for die cutting production of the plastic adhesive tape products is installed on the side face of a carriage of a transfer trolley through first bolts, an assembly formed by a connecting gasket and two second bolts and a second limiting supporting plate can be additionally arranged according to requirements, and the overall length is increased; in the whole operation process, supporting points on the outer sides of the multiple bundles of coiled die cutting adhesive tape can be achieved through the inclined auxiliary support, a rope can penetrate through the rope retaining ring and is wound around the coiled die cutting adhesive tape to be fixed, then the multiple bundles of coiled die cutting adhesive tape can be transferred at a time, and the transferring efficiency is improved.

The utility model provides an anti-pollution regenerated plastic particle cutting device which comprises an L-shaped main body, a cover plate arranged on the L-shaped main body, a feeding opening formed in the cover plate and a reverse blowing assembly arranged between the cover plate and the L-shaped main body, a regenerated plastic adhesive tape can enter the L-shaped main body from the feeding opening in the direction A to be granulated, and the reverse blowing assembly is arranged between the cover plate and the L-shaped main body. The reverse blowing assembly is arranged between the cover plate and the L-shaped main body, the reverse blowing assembly can convey airflow in the direction opposite to the conveying direction of the adhesive tape, then impurities located near the feeding port are blown away from the feeding port, the impurities are prevented from entering the L-shaped main body from the feeding port, the service life of the pelletizing device is effectively prolonged, the equipment maintenance cost is reduced, and the practicability is high. And the device has the advantages of being simple in structure, easy and convenient to operate, low in implementation cost and convenient to popularize and implement.

The utility model relates to the technical field of plastic adhesive tape die cutting take-up and pay-off rollers, and discloses a detachable take-up and pay-off roller for plastic adhesive tape die cutting processing, which comprises a die cutting device, the lower surfaces of the two ends of the die cutting device are fixedly connected with L-shaped brackets, and the middle position of the other side of each L-shaped bracket is provided with a take-up and pay-off roller; a first rotating groove and a second rotating groove are formed in the two ends of the other side of the L-shaped support correspondingly, a first rotating shaft is movably connected into the first rotating groove, four first sliding grooves are formed in the outer surface of the first rotating shaft in a surrounding mode, and sliding blocks are slidably connected into the four first sliding grooves. According to the detachable take-up and pay-off roller for plastic adhesive tape die cutting machining, the take-up and pay-off roller can be effectively disassembled and assembled, personnel can conveniently replace the take-up and pay-off roller, the whole disassembling and assembling process is easy to operate, personnel can conveniently operate the take-up and pay-off roller, the disassembling and assembling efficiency of personnel is improved, the problem that an existing take-up and pay-off roller cannot be effectively disassembled and assembled is solved, and meanwhile the structure can meet the production requirement.

The invention provides a preparation method of a non-woven fabric double-sided adhesive tape, and belongs to the technical field of double-sided adhesive tapes, the preparation method comprises the following steps: S1, base material pretreatment: carrying out surface energy improvement treatment on a non-woven fabric base layer and a polymer protective film; s2, constructing a functional layer: sequentially coating and curing a waterproof layer and a heat-resistant layer on the pretreated non-woven fabric base layer; s3, pre-preparation of the bio-based ternary polymerization pressure-sensitive adhesive, wherein the step S3 comprises the following steps: S31, preparation of double-bond cellulose (Cell-AA); s32, synthesis of a limonene-vanillin-Cell-AA ternary copolymer resin is carried out; s33, compounding a bio-based pressure-sensitive adhesive; s4, coating the bio-based ternary polymerization pressure-sensitive adhesive; s5, compounding the release paper and coating a wear-resistant layer; s6, carrying out post-treatment and cutting; the terpolymer pressure-sensitive adhesive is prepared from bio-based raw materials, dependence on petroleum-based materials is remarkably reduced, the product has the degradable characteristic, white pollution caused by traditional plastic adhesive tape is greatly relieved, and the green and environment-friendly performance is greatly improved.

This invention discloses a plastic-free logistics box and its recycling method. By placing multiple locking cards, each including a blocking part, a connecting part, and a first locking tongue, inside the box, the unfolded area of ​​the box is not increased. The connecting part is connected to the blocking part, with the size of the connecting part not exceeding the size of the through hole, while the size of the blocking part is larger than the size of the through hole, allowing the locking cards to be engaged within the through hole. Simultaneously, the first locking tongue is detachably connected to the connecting part, and its size matches that of the first locking hole. Passing the first locking tongue through the through hole and embedding it into the first locking hole seals the plastic-free logistics box. The entire sealing process eliminates the need for plastic tape, avoiding plastic waste pollution and facilitating user convenience. Furthermore, after opening, only new locking cards are needed to reuse the plastic-free logistics box. Without increasing the product's unfolded area, the box can be reused multiple times, saving costs and reducing the box's weight by 30%.

The application relates to the technical field of plastic adhesive tapes, in particular to a completely biodegradable adhesive tape and a preparation method thereof; the completely biodegradable adhesive tape is composed of a completely biodegradable base material and a polycaprolactone-based completely biodegradable adhesive coated on the surface of the completely biodegradable base material; the completely biodegradable base material is made of the following components in mass fractions: 50-60 parts of polylactic acid, 40-50 parts of polybutylene succinate, 4-8 parts of a degradation synergistic master batch, 1-3 parts of polyglycolic acid powder and 1-3 parts of tributyl citrate; the polyglycolic acid accelerates the crystallization rate and the initial degradation rate, the degradation synergistic master batch improves the interface bonding of PLA / PBS, solves the defect of environmental tolerance and promotes synchronous degradation, and the combination of the two makes the prepared completely biodegradable adhesive tape have excellent mechanical properties, environmental stability and biodegradability.