81 results about "Box-sealing tape" patented technology

The invention relates to a method for opening a box by cutting a packing tape with laser, and the method comprises the following steps: (1) placing a box, which is sealed by using a tape, on a running production line; (2) utilizing a photoelectric sensor to judge whether the box is in an operation scope of a laser device, and utilizing the laser device to cut the tape at one vertical side of the sealed box according to a judgment result of the photoelectric sensor; (3) utilizing a distance sensor to detect the joint position between the tape and the box cover, judging an accurate position of the joint between the tape and the box cover according to a loss signal of the distance sensor, and cutting the joint between the tape and the box cover through the laser device according to the judgment of the distance sensor; and (4) performing distance conversion by utilizing a central control unit to instruct the laser device to cut the tape at the other vertical side of the box. By adopting the technical scheme, the laser device can automatically cut the tape on the box according to the instruction of the central control unit, and the manual direct operation is unnecessary, so the operation efficiency is high, and the working intensity is low.

The invention discloses a biodegradable box-sealing tape. The biodegradable box-sealing tape comprises a release layer, a substrate layer and an adhesive layer which are sequentially laminated, and the substrate layer is a PLA/PCL composite film. The substrate layer and the adhesive layer of the biodegradable box-sealing tape are both biodegradable materials, the environmental pollution can be reduced to a large extent, environmental protection requirements are satisfied, the entire laminating process has no VOC emission, and is green and environment-friendly, and the environmental pollution can be reduced to a greater extent; a preparation process of the biodegradable box-sealing tape can be simplified, a release agent is coated during the process of biaxial stretching to form the substrate layer, the heat during the biaxial stretching is used for thermally curing the release agent to form the release layer, and simultaneously a composite film combining the substrate layer and the release layer is prepared. Compared with the conventional processing technology, the process has the characteristics of simplicity, high efficiency and low energy consumption.

The invention relates to a matching die cutting and half-and-half rotating pasting processing method for conductive adhesive. The matching die cutting and half-and-half rotating pasting processing method for the conductive adhesive includes the following steps of 1, typesetting and designing; 2, die cutting mode designing; 3, waste scheme designing; 4, product rotating pasting. After die cutting is performed on a single product, the half-and-half rotating pasting technology is adopted. The half-and-half rotating pasting technology comprises the steps that a row of products are pasted in a rotating mode, after material strips are cut, and the other half products are reposted; two strips of box sealing tape with the width of 5 mm are needed in product rotating pasting, a single PCS product is firstly fixed, dislocation or amount missing are prevented, then face paper on the conducting adhesive is removed, the original two rows of side-by-side products which are designed through the up-down and front-back rope winding are changed into products by rotating pasting in sequence and material strap cutting in sequence, therefore, the typesetting of a client is restored, and products the customer needed are manufactured. The matching die cutting and half-and-half rotating pasting processing method for the conductive adhesive improves the use efficiency of conducting resin materials, the waste materials in the manufacturing process are eliminated, the blade collapse is prevented, the normal production is guaranteed, and the production efficiency is improved; the conducting resin product rotating pasting is achieved, and the product typesetting is restored.

The invention discloses a biodegradable silent packing tape which comprises a release layer, a substrate and an adhesive layer which are successively laminated, wherein the release layer is made from silicone oil, and the substrate is a biodegradable plastic film. According to the packing tape which takes the biodegradable material as the substrate, the substrate can be fully decomposed through decomposition effect of microorganisms (bacteria, moulds/ fungi and algae) in a natural environment so as to eliminate the environmental pollution after wastes. Meanwhile, the release layer made from silicone oil is arranged on the surface of the substrate, so that noise pollution generated by peeling can be avoided if being used.

The invention belongs to the technical field of packaging, in particular relates to a degradable box sealing adhesive tape. The degradable box sealing adhesive tape comprises a first base material layer, a second base material layer, a bonding layer and a release layer which are sequentially stacked from top to bottom, the first base material layer comprises a photosensitive group modified high-molecular polymer, the second base material layer comprises a modified natural high-molecular polymer, the bonding layer comprises starch subjected to hydrophobic oxidation treatment, and the release layer is a polyester film subjected to surface low-energy treatment. According to the invention, the high-molecular polymer is modified by the photosensitive group in the first base material layer, so that the box sealing adhesive tape can be biodegraded, can also be photodegraded, can be photodegraded in the presence of light, accelerates the degradation efficiency, and can be biodegraded in the absence of light after being buried in soil. The bonding layer is subjected to hydrophobic oxidation treatment, starch is hydrophilic, so that colloid is easy to strip and degrade in a water environment, and the starch is modified by an oxidative hydrophobic method, so that the hydrophobic property of the colloid can be improved, and the degradation efficiency is better.

A carton sealing machine includes a machine base, and two sealing mechanisms installed in the machine base at different elevations and controlled to seal sealing tapes to the two sides and four corners of the top and bottom panels of a carton, each sealing mechanism having two parallel conveyers and pairs of tape dispensers, front angle sealing tape setting mechanisms, rear angle sealing tape setting mechanisms and horizontal sealing tape setting mechanisms bilaterally symmetrically provided at an outer side relative to the conveyers.

The invention provides a processing method for a packing tape with better user experience. No right-angled corners are available at the upper and lower ends of a produced tape, so that a user is not cut, and meanwhile, the end face of a tape coil is not sticky, so that the tape is more convenient to take and use. The processing method comprises the following main steps: adding a tape raw material acrylic acid into an emulsification tank for emulsification; then putting the emulsified raw material into a reaction pot to be heated to prepare glue; then adding the glue into a coating machine; mounting a plastic thin film coil on the coating machine and smearing the glue to a plastic thin film through the coating machine to prepare a mother coil; pipe-cutting the mother coil through a pipe cutter; stripping the successfully pipe-cut tape through a stripping machine to obtain coils of tapes; polishing the upper and lower inner corners of a paper element of the stripped tape by using a polishing machine; polishing the right-angled corners with the inner corners to bevels or arc-shaped faces; and uniformly adhering paper element powder left when the right-angled corners are polished to the end face of the tape coil of the tape to prepare a finished product packing tape.

The present invention discloses a knife opening box seal belt avoiding cardboard box attached device. The present invention comprises a cardboard box body and a combining body which comprises an opening box seal belt drawstring device. The opening box seal belt drawstring device is made and formed at least by a surface box lumber of the cardboard box body. In addition, at least one or more than one drawstring device is arranged on a main box surface of the cardboard box. The present invention of the knife opening box seal belt avoiding cardboard box attached device completely does not need knife to tear the box seal belt from the cardboard box. The manufacturing is faster and saves more cost.

The invention discloses a shaping device for a wrapped edge of a box sealing adhesive tape. The shaping device comprises shaping units which are symmetrically arranged at two sides of a conveyer belt, wherein each shaping unit comprises a stepping motor or a servo motor which is vertically mounted; an elastic sheet for leveling the wrapped edge of the box sealing adhesive tape is fixed on an output shaft of the stepping motor or the servo motor; and the stepping motor or the servo motor is electrically connected with a control circuit. The invention also discloses a method for shaping the wrapped edge of the box sealing adhesive tape by utilizing the shaping device for the wrapped edge of the box sealing adhesive tape. According to the shaping device and method disclosed by the invention, the elastic sheet is driven to be positively or negatively rotated by virtue of the stepping motor or the servo motor under the control of the control circuit, thus the box sealing adhesive tape with the wrapped edge can be automatically leveled and compressed, and the automation of shaping the wrapped edge of the box sealing adhesive side is achieved, the condition that the adhesive tape of an adjacent packaging box is fallen while an adjacent packaging box is taken away by a stacking robot can be prevented, and the working efficiency is improved.

The invention relates to a fixed-width mold cutting machine for the production and processing of box sealing adhesive tapes. The machine comprises a bottom plate, a tensioning mechanism, a slitting device, a cleaning mechanism and a winding mechanism, wherein the tensioning mechanism is arranged above the bottom plate, the bottom surface of the left end of the tensioning mechanism is arranged on the left side of the top end of the bottom plate, and the bottom surface of the right end of the tensioning mechanism is arranged on the right side of the top end of the bottom plate; the slitting device is arranged on the inner side of the tensioning mechanism, and the bottom of the lower end of the slitting device is arranged on the middle of the top end of the bottom plate; the cleaning mechanism is arranged below the slitting device, and the bottom of the cleaning mechanism is arranged on the top end of the bottom plate; and the winding mechanism is arranged on the right side of the slitting device, and the bottom of the winding mechanism is arranged on the right side of the top end of the bottom plate. The fixed-width mold cutting machine for the production and processing of the box sealing adhesive tapes can solve the problems that adjacent adhesive tapes easily adhere to each other after slitting by an existing mold cutting machine for adhesive tapes, the adhesive tapes are proneto being scrap, the whole machine needs to be disassembled when cleaning adhesives on a blade of the existing mold cutting machine, and the existing mold cutting machine is inconvenient to use.

The invention discloses a prodenia litura trap. The prodenia litura trap comprises a complete bottle body, a bottle body without a bottom, a metal wire with a fixed lure core, a lure core and an insect storage bag. The bottle body without the bottom sleeves the complete bottle body, and the joint is fixed with transparent box sealing tape; a small hole is formed in the center of the bottom of thecomplete bottle body, the upper end of the metal wire with the fixed lure core is bent into a 'T' shape and vertically penetrates through the small hole, and the lower end of the metal wire with the fixed lure core is bound to the lure core; the insect storage bag is bound to a bottleneck of the bottle body without the bottom. The two bottle bodies are identical transparent plastic bottles, especially are discarded beverage bottles which can be recycled. The metal wire is an iron wire or a copper wire. A plurality of columns of cross-shaped insect inlet holes are formed in the upper half partof the complete bottle body, the four corners of each cross-shaped insect inlet hole are recessed into the complete bottle body, and ventilation holes are formed between every two columns of cross-shaped insect inlet holes. The prodenia litura trap has a good trapping effect, a simple method, a low cost, and economical and practical effects.

The invention discloses an easily torn box packing tape which comprises a paper tube and a transparent adhesive tape main body wound on the paper tube, wherein a colorful tape is arranged on the rear side of the adhesive tape main body; the rear side of the colorful tape is arranged as a finishing surface; the colorful tape is arranged along the length direction of the adhesive tape main body; the colorful tape is located on the middle part of the adhesive tape main body; a plurality of U-shaped notches are equidistantly arranged along the length direction of the colorful tape at intervals; the notches simultaneously penetrate through the thickness directions of the colorful tape and the adhesive tape main body; colorant line layers are respectively arranged on the two sides of the adhesive tape main body along the width direction; a bar-shaped slot is formed in the middle part of the adhesive tape main body along the length direction; and paraffin mixed with the colorant is filled in the bar-shaped slot. Before the easily torn box packing tape is used, the easily torn box packing tape is heated through an air blower. According to the invention, through the combined use of two anti-fake modes of the colorant line layers and the bar-shaped slot, consumers can immediately know if the box packing tape is torn by the others in advance.

The invention discloses a box sealing and pasting mechanism for 3D printing consumable packaging. The mechanism includes a base table, and a stand column is fixedly connected to an upper side of the base table. An upper side of the stand column is fixedly connected with a fixed rod. An upper side of the fixed rod is fixedly connected with a first fixed plate; an upper side of the first fixed plateis fixedly connected with a vertical plate; a middle part of the vertical plate is rotationally connected with a rotating shaft through a bearing; a surface of the rotating shaft is fixedly sleeved with a first fixing block. The first fixing block is in the shape of a circular truncated cone. The surface of the rotating shaft is slidably sleeved with a moving block. The moving block is in the shape of a circular truncated cone, a sleeve is fixedly welded to one side of the moving block, an inner ring of the sleeve is slidably connected to the surface of the rotating shaft in a sleeving mode,and a threaded knob is rotatably connected to one side of the sleeve through a thread. According to the box sealing and pasting mechanism, different types of box sealing adhesive tapes can be replacedand fixed, and the upper sides of cartons are aligned before pasting.

The invention discloses a circuit breaker packaging assembly line which comprises a pre-film-wrapping device, a film-wrapping device, a box-opening device, a box-closing device, a box-sealing adhesive tape device, a first belt conveying device, a second belt conveying device and a third belt conveying device. The first belt conveying device conveys the circuit breaker subjected to film coating into the film coating device; the film covering device is arranged between the first belt conveying device and the second belt conveying device, and after the circuit breakers subjected to film covering are loaded into the corresponding paper boxes through the second conveying device, the paper boxes with the circuit breakers are conveyed to the box closing device through the second conveying device to be subjected to the box closing procedure. And finally, the second conveying device conveys the closed carton to the carton sealing adhesive tape device for the carton sealing process. The circuit breaker packaging structure can achieve packaging of the circuit breaker, has the advantages of being high in efficiency and capable of saving labor cost, and meanwhile has the advantage of being good in sealing performance.

The invention discloses a high-viscosity box-sealing tape. The box-sealing tape comprises a substrate layer and a glue layer, wherein the glue layer is pasted on the surface of the substrate layer; the material of the substrate layer is a glass fiber cloth; and the material of the glue layer is an emulsion formed by mixing an acrylic acid emulsion and a vinyl acetate based emulsion, the acrylic acid emulsion accounts for 30-40%, and the vinyl acetate based emulsion accounts for 60-70%. In the above manner, the viscous force of the box-sealing tape can be greatly increased. The middle of the glue layer is provided with a strip-shaped groove arranged in the length direction thereof, and paraffin mixed with staining agent is filled in the strip-shaped groove; and the high-viscosity box-sealing tape is heated by a blower before being used. According to the invention, the forgery prevention mode of the strip-shaped groove is used, thereby furthest ensuring that a consumer can know whether the box-sealing tape has been torn by others in advance at the first time.

The invention relates to a packing tape producing and processing method which adopts a packing tape producing and processing device. The packing tape producing and processing device comprises a base, a guide inclined block, a storage mechanism, a cutting mechanism, a driving mechanism, a clamping mechanism, supporting legs and a receiving box. The guide inclined block, the storage mechanism and the cutting mechanism are sequentially arranged on the upper end face of the base from front to back; the driving mechanism is arranged on the right side of the upper end face of the base; the clamping mechanism is arranged at the position, located at the upper end of the storage mechanism, of the left side of the driving mechanism; the supporting legs are arranged at the corners of the lower end face of the base; a discharging port is formed in the left side of the upper end face of base; and the receiving box is arranged between the supporting legs on the left side of the lower end surface of the base. According to the packing tape producing and processing method, the problems that when an existing adhesive tape dividing and cutting machine is adopted for dividing and cutting packing tape, a cutter is prone to being adhered with adhesive stains, and adhesive tape fragments easily cause uneven notches; and the slitting efficiency of the packing tape is low and the like are solved.

The invention relates to the technical field of automatic carton sealing machines, and discloses an automatic carton sealing machine capable of continuously sealing corners of cartons, which comprises an operation table and a supporting vertical frame fixedly mounted at the upper end of the operation table, and a carton sealing mechanism is arranged on the supporting vertical frame. The carton sealing mechanism comprises a supporting vertical plate slidably mounted at the upper end of the supporting vertical frame and a rotating shaft fixedly mounted on the inner wall of the supporting vertical plate, carton sealing adhesive tape is inserted into the rotating shaft in a penetrating mode, a rear rod is movably mounted at the lower end of the supporting vertical plate, and a compaction roller shaft is rotatably mounted at the end, away from the supporting vertical plate, of the rear rod. A front rod is movably installed at the end, away from the rear rod, of the supporting vertical plate, a guide roller shaft is movably installed at the end, away from the supporting vertical plate, of the front rod, and a box sealing adhesive tape is wound around the guide roller shaft. And the guide roller shaft slides from the upper end of the corrugated carton, so that the adhesive tape can be conveniently adhered to the upper end of the corrugated carton, and sealing is facilitated.

The invention discloses an anti-flanging die cutting technology for an aluminum foil. The die cutting technology comprises: S1, immersing die cutting rules in 5% sodium hydroxide strong alkaline solutions; S2, placing an aluminum foil coil on an unwinding device, and uncoiling the aluminum foil coil through an unwinding arm and an uncoiling control roller; S3, pasting a double-sided adhesive tapeon the front side of the aluminum foil, and pasting a release film on the other side of the adhesive tape; S4, leading the aluminum foil to the position below the specially-made die cutting rules through a traction press roller, cutting the aluminum foil through cooperative application of upper and lower die cutting rules, purging and removing aluminum foil chippings adhering to the surfaces of the die cutting rules through a cleaning device while finishing primary cutting; and S5, placing finished products on a finished product packing tape which can be wound, and then winding the packing tape for packaging. According to the die cutting technology, through optimization of the die cutting technology and improvement of the die cutting rule structure, the aluminum foil chippings are prevented from sticking to the die cutting rules during die cutting, and meanwhile a stress bearing surface is provided for the aluminum foil during die cutting; and the occurrence of the flanging phenomenonduring die cutting of the aluminum foil is avoided.

The invention relates to a box-packaging sealing tape pressing device. The device comprises a clapper, a telescopic mechanism, a trigger and a control mechanism, wherein the front surface of the clapper is arranged over against the short edge of an adhesive tape adhered to a box-packaged product; the telescopic mechanism is fixedly connected with the back surface of the clapper; the trigger is arranged near a box packaging conveying belt on which an area capable of being sensed by the trigger is arranged; the control mechanism is electrically connected with the trigger, and also is in driving connection with the telescopic mechanism; a triggering signal of the trigger is input to the control mechanism which sends a driving signal to the telescopic mechanism, and the clapper together with the telescopic mechanism stays in the extending state and can just press the short edge of the adhesive tape. The box-packaging sealing tape pressing device can guarantee the firm adhesion of the box packaging sealing tape as well as the packaging quality of the sealing tape.

An anti-static pressure-sensitive adhesive tape comprises a BOPP base material, a corona layer, a decorative layer, an aluminized layer and a pressure-sensitive adhesive layer in sequence from bottomto top. By means of the special layer structure, the pressure-sensitive adhesive tape layer is simple in structure, has a remarkable anti-static effect and is particularly suitable for box sealing andpackaging operation with strict dustproof and anti-static requirements for the workshop environment. The invention further discloses a preparation method of the anti-static pressure-sensitive adhesive tape. By additionally arranging the process steps with low cost, high efficiency and strong controllability, the pressure-sensitive box sealing adhesive tape is endowed with excellent anti-static performance on the basis of not greatly changing the process flow of the existing pressure-sensitive box sealing adhesive tape, and the preparation method is simple and suitable for large-scale industrial production.