37 results about "Plastic shopping bag" patented technology

An ergonomic handle (22) used to carry loaded plastic grocery bags and baskets more comfortably, and providing a way to hold all of the bag handles together. The handle (22) comprises: a rigid inner tubular structure (30), a soft outer foam casing (60), a connector (80), a clip (90), and elastic band (140), and possibly a key ring (150). Tube (30) provides support for the hand, access of bag handles to a confined storage space in handle (22), a guiding mechanism, a locking mechanism, and an aperture to attach handle (22) to other objects. The ergonomically shaped foam casing (60) that surrounds tube (30) provides cushioning and helps the handle conform to different sized hands. Connector (80) provides an easy way to attach handle (22) to clip (90). Clip (90) provides a quick and easy way to attach handle (22) to key ring (150)—to keep the handle accessible and visible. Elastic band (140) provides a way to close the wide mouth of plastic bags (to keep the contents inside). Band (140) may also be attached to clip (90) to provide a new way to transport and store handle (22) in visible locations. Band (140) may also be attached to a key ring (150) for transportation and storage of keys.

The invention discloses a full-biodegradable plastic film, which takes poly ethylene carbonate polyurethane as the base. The material is composed of the following components in parts by weight: 20-90 parts of poly ethylene carbonate polyurethane, 1-50 parts of thermoplastic starch, 5-10 parts of compatible modified component, 3-5 parts of nanometer inorganic reinforced component, 2-20 parts of compound plastification component and 10-30 parts of lubrication component. The full-biodegradable plastic film prepared by the method of the invention has favourable biodegradable performance and can be completely biodegradated within 180 days under the condition of compost; the film has favourable toughness, higher anti-tearing strength and wide using temperature range, can satisfy the performance requirements of various plastic products in the market, in particular to the plastic products, such as disposable packages, tableware, plastic shopping bags and the like which have severe white pollution, so that the film is the full-biodegradable material with wide market prospect.

Plastic shopping bags having upper and lower seams, at least one side gusset, an open bag mouth and upper bag handles has attached promotional ad strips. The strips include a central removable portion and a pair of remainder portions at either end of the strip that are sealed into the upper and lower seams. The ad strips are registered to the upper and lower bag seams so that whole numbers of the coupons, messages or promotions will fall within the removable portion of the strip. Perforations join the removable portion of the strip to the remainder portions. An apparatus for registering the ad strips to plastic shopping bags includes markers on the bags and on the ad strips, sensors to detect the markers, a controller to match the speed of the ad strips to that of the bag blanks, a sealer, bag cutter and either a stacker or a winder.

A bracket designed for mounting (hanging) over kitchen cabinet doors or to be held by hand while suspending open a plastic shopping / grocery bag. The bracket comprises of a handle sized to receive the top of most commercially available kitchen cabinet doors and a base with two extensions protruding horizontally away from the base, each fitted with two slots to hold a plastic shopping / grocery bag suspended open by its handles.

A shopping cart having knobs, ridges or other protrusions upon which plastic store bags can be hung by their handles. It may also be thought of as the method of providing such a cart to a shopper or shoppers, and may include the further step, performed by a shopper, of hanging store bags from the protrusions. The invention may also encompass a shopping cart having bag hangers that are positioned and adapted to retain a tray, and the method of positioning a tray on a shopping cart.

The invention provides a recovering and treating method for waste plastic film shopping bags and an electric heating regeneration pot thereof, and solves the problem that the recovery and the treatment of waste plastic film shopping bags in the prior art are not thorough, which easily causes white pollution. The recovering and treating method for the waste plastic film shopping bags comprises the following steps: firstly, selecting and cleaning the waste plastic film shopping bags; secondly, hot-melting and agglomerating the plastic film shopping bags; thirdly, recovering. The electric heating regeneration pot comprises a pot body and a melting tank arranged on the pot body, a melting tank cover is installed on the melting tank, heating pieces are arranged at the lower part inside the pot body, and are connected with a control circuit which can realize constant temperature control. The recovering and treating method and the electric heating regeneration pot have the advantages that not only environmental pollution can be effectively governed, but also the waste plastic shopping bags and the ultra-thin plastic shopping bags can be changed into valuables; therefore, new social benefit and environmental protection benefit can be generated; moreover, the investment cost of the method is low, and construction cycle is not required, so that the method and the pot are suitable for being adopted in all households.

A wastebasket for facilitating reuse of plastic shopping bags includes a first, open topped receptacle; a second receptacle, sized and shaped to receive therein the first receptacle; and a lid. The first, open topped receptacle may be formed unitary with the second receptacle or the first, open topped receptacle may be removable from the second receptacle. The first, open topped receptacle and the second receptacle are cooperatively adapted to form a bag storage compartment generally within the second receptacle and about the outside, upper portions of the first receptacle. The lid is cooperatively adapted with the first, open topped receptacle and the second receptacle to form an aesthetically pleasing closure for the bag storage compartment while simultaneously providing an also aesthetically pleasing opening to the interior space of the first, open topped receptacle.

The invention relates to a shared system and method thereof for a shopping basket. The system comprises a user terminal, a shopping basket with a sequence code, an operation business management platform, an artificial terminal for retailers and a self-service terminal. The shared system and method relate to an internet sharing application in the field of package, storage and transport. A user can obtain the shopping basket with the sequence code from the shopping basket with sequence codes or the self-service terminal through information exchanges and confirmations among the user terminal, the operation business management platform, the artificial terminal for retailers or the self-service terminal and then the user starts to use the shopping basket. After the basket is used, the user can make sure that the shopping basket can be returned to the artificial terminal for retailers and the self-service terminal through information exchanges and confirmations among the user terminal, the operation business management platform, the artificial terminal for retailers or the self-service terminal. Through the system, the shopping basket can be circularly used. The shared system and method thereof for the shopping basket has the following beneficial effects: the shopping basket can be extensively applied and used in places such as supermarkets and vegetable markets, thereby reducing the use of a plastic shopping bag.

The present invention features a novel portable bathroom cabinet system for providing storage close to a toilet for personal hygiene products, accessories, cleaning supplies, and refuse. The cabinet system has a first cavity for storing toilet cleaning and maintenance supplies that has a drip tray, a toilet brush with a folding handle, and a plunger with a folding handle. The cabinet system also has a second cavity for storing rolls of toilet tissue. The cabinet system further has a third cavity with a drawer for storing personal hygiene products and accessories. The third cavity further has one or more plastic shopping bag securing projections sized to engage a handle opening on a top of a standard plastic shopping bag for storing debris in the standard plastic shopping bag.

A trash receptacle is configured to use a shopping bag as a liner by hanging the shopping bag handles over handles or other extensions of the trash receptacle. Separating features such as protruding handle appendages and / or recessed or horizontally offset receptacle rims provide grasping spaces below the suspended bag handles into which a user's hands can be inserted for easy grasping of the bag handles during bag removal. The receptacle extensions can be fixed or removably attachable to the trash receptacle, or can be fixed to a removable receptacle adaptor. They can be curved and / or slanted inward. They can pivot inward during bag removal to relieve strain on the bag handles. Pivoting handles can be conveniently released by a foot pedal or by actuating a hand trigger while lifting the bag handles. A receptacle lid can be included, and a foot pedal can be used to operate the lid.

The invention discloses a strength-saving lifting and drawing device capable of spreading palm force-bearing points for a plastic shopping bag. The device structurally comprises a handle, a three-dimensional linkage mechanical strength-saving lifting and drawing device and a hanging hook and has the advantages that a lifting and drawing ring arranged on the plastic shopping bag is hanged on the hanging hook, a hand holds the handle and lifts a plastic shopping bag containing goods upwards, transmission clamping arms on the two sides are pulled by the three-dimensional linkage mechanical strength-saving lifting and drawing device using the gravity of the goods contained by the plastic shopping bag to allow the locking circular rod transmission semi-arc-shaped hard housing to be locked on awrist, the weight of the goods contained by the plastic shopping bag is spread, a palm and the wrist subject to force simultaneously, and the effect of strength-saving lifting and drawing is achieved.

The invention discloses a full-degradable plastic film with wide using temperature range and strong toughness. Polyving akohol and acorn starch are used as main film-forming materials for manufacturing the full-degradable plastic film. Compared with a traditional technology, a manufacturing method of the full-degradable plastic film has the advantages that nanosilicon dioxide and the acorn starch are modified by a physical chemistry method and mutually matched with other effective constituents at the same time so that the acorn starch and hydroxide radicals in polyving akohol molecules are preferentially combined with surface hydroxyl groups of a defined amount of nanosilicon dioxide to form hydrogen bonds, thus increasing the compatibility of the acorn starch and the polyving akohol and improving the water tolerance of the film. The manufactured full-degradable plastic film has excellent biodegradability, good toughness, relatively high tear resistance and wide using temperature range, can meet the performance requirements of plastic products producing relatively serious white pollution such as disposable packages, tableware and plastic shopping bags on the market and is wide in application prospect.

The invention discloses a production process and production equipment of an environment-friendly degradable plastic shopping bag. The degradable plastic shopping bag is prepared by mixing modified PE resin and modified PBAT resin according to the mass ratio of 1:(1-1.5). The production process comprises the following steps: S1, preparing modified lignin nanoparticles; S2, preparing modified PBAT resin particles; S3, preparing a photo-thermal oxidation degradation master batch; S4, preparing modified PE resin particles; and S5, mixing the modified PBAT resin particles with the modified PE resin particles in proportion, carrying out blow molding through a film blow molding machine, and finally performing processing through a bag making machine to obtain the degradable plastic shopping bag . According to the production technology, the degradable plastic shopping bag is prepared from the modified PE resin and the modified PBAT resin, the plastic film can be degraded under the natural condition, and meanwhile, the mechanical property is not weaker than that of a traditional PE plastic film. The production equipment can automatically complete feeding, leveling, cutting, heat sealing and discharging of the shopping bag, the automation degree is high, and the production efficiency is high.

The invention relates to a method for recycling waste PET and producing environment-friendly type plastic shopping bags. According to the technical scheme, the method includes the following steps of PET recycling, wiredrawing, weaving, printing, compounding, cutting, sewing and packaging. During wiredrawing, dried raw materials are matched with color master batches and flame retardant raw materials, heating and melting are conducted through a heating medium, and ultrasonic processing is adopted during melting. The method has the advantages that after waste PET is subjected to ultrasonic coprocessing during direct melting, melting rate is increased, the quality of produced products is more balanced, and wires are more uniform in strength; due to reasonable parameters, the effect of the products is better, and the quality of the products is strengthened.

The invention discloses a low pollution plastic shopping bag. The low pollution plastic shopping bag is prepared from, by mass, 75 to 80 parts of polycaprolactone; 15 to 20 parts of microcrystalline cellulose; 5 to 10 parts of a biodegradation aid; 2 to 3 parts of a dispersant; 1 to 1.5 parts of a photodecomposition agent; 1 to 2.5 parts of paraffin; 5 to 12 parts of chitosan; 12 to 18 parts of polylactic acid; 5 to 8 parts of konjac glucomannan; 4 to 10 parts of diatomite; and 3 to 6 parts of calcium carbonate. The low pollution plastic shopping bag can be degraded rapidly; processing periodis short; and environment pollution and damage can be reduced effectively.

The invention relates to a supermarket shopping cart, in particular to the supermarket shopping cart with a split structure, and belongs to the technical field of shopping carts. The split supermarketshopping cart is designed for the crowd of driving shopping or short-distance walking shopping. The shopping cart is composed of a goods basket and a bracket, and the ownership of the goods basket and the bracket belongs to a consumer and a supermarket, the bracket is a mobile carrier capable of fixing, lifting and elevating the goods basket, goods is conveniently purchased on selection, and thebracket can also be easily pushed to walk; and the function of the basket is mainly goods loading, after being separated from the bracket, the overall height is decreased, a built-in small moving wheel and a built-in folding towbar are additionally arranged, and the basket can conveniently be put in a trunk, and is suitable for short-distance dragging. By using the shopping cart, the goods of theconsumer does not need to be packed in shopping bags, the goods basket loaded with the goods can be lifted and put in the trunk, the goods basket can also be dragged to directly take an elevator to enter a house door after arriving home, compared with the fact that a lot of goods is lifted, labor saving is conducted, the shopping experience is improved, parts of plastic shopping bags can also be reduced, and environmental protection is facilitated.

Plastic shopping bags having attached promotional ad strips are described. In bags have gusseted side edges the ad strips are attached within or above the gussets either by heat sealing the strip to the bottom seal and adhering the other end of the strip at the upper end of the bag or adhering the strip to the bag at both ends. In non-gusseted bags, the strips are either heat sealed to the bottom seal and adhered to the upper end of the bag or the strips are adhered at both ends to the front or rear surfaces of the bag. In gusseted T-shirt type handle bags, the intermediate portion of the ad strip is adhered to either the inside or the outside of the gusset. The strips include promotional advertising on at least one surface and include perforations allowing the advertising to be removed from the remainder of the strip.

The invention discloses a production device for an environment-friendly degradable plastic shopping bag and a production method, relates to the technical field of environment-friendly plastic bags, and aims to solve the problems that existing biodegradable plastic in the prior art can be completely degraded only under the combined action of specific temperature, humidity and microorganisms, substances such as carbon dioxide and water which are harmless to the environment are generated, and certain limitation exists in the degradation process. A coating unit is arranged between a preheating unit and a cooling unit, processing platforms are arranged at the tops of the coating unit, the preheating unit and the cooling unit, a coating sealing box is arranged above the coating unit, the coating sealing box is connected with the coating unit through screws, a storage stirring tank is arranged at the top of the coating sealing box, the storage stirring tank is connected with the coating sealing box through a flange, and a magnetic control targeting assembly is arranged at the inner side of the coating sealing box and connected with the storage stirring tank through a pipeline.

The invention relates to an opening device, in particular to an automatic opening device for plastic shopping bags. The automatic opening device for the plastic shopping bags achieves the purposes that the plastic shopping bags do not need to be opened through cooperative rubbing of the two hands of a man, thus the two hands can be freed, the time can be saved, the situation that when articles areplaced, the plastic shopping bags are attached together can be furthermore avoided, and operation is simple. The automatic opening device for the plastic shopping bags comprises an L-shaped support,a workbench and the like, and the workbench is horizontally installed at one side of the L-shaped support. According to the opening device, through bolts, the plastic shopping bags are fixed into a placement frame, through a driving mechanism, a suction cup is driven to suck the plastic shopping bags, then through the driving mechanism, the suction cup is driven to move to open the plastic shopping bags, and in this way, an operator can conveniently put the articles into the plastic shopping bags; through the cooperation of an airtight pad and vent holes, communication of the suction cup and the outside air can be achieved, and then the operator can easily take out the plastic shopping bags loaded with the articles.

The invention relates to a method for producing, processing and manufacturing plastic shopping bags. The method comprises a workbench, a fixing device and a moving device, the fixing device and the moving device are arranged at the top of the workbench, and the fixing device comprises a vertical plate, a fixing structure plate, an isolation baffle, a first rectangular through groove and a moving frame. Through cooperation of the workbench, the fixing device and the moving device, firstly, multiple stacks of plastic shopping bags needing to be manufactured and processed are placed on the fixing device in batches and are supported through the fixing device, so that the plastic bags needing to be cut are located in the center of the fixing device, and therefore the workload of workers is reduced; and at the moment, the arranged moving device is used for rapidly cutting and processing the plastic shopping bags on the fixing device, so that the working efficiency is improved when the plastic shopping bags are cut, finally, waste materials after cutting are automatically collected, and meanwhile, the safety is improved.