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7 results about "Antistatic bag" patented technology

An antistatic bag is a bag used for storing electronic components, which are prone to damage caused by electrostatic discharge (ESD). These bags are usually plastic polyethylene terephthalate (PET) and have a distinctive color (silvery for metallised film, pink or black for polyethylene). The polyethylene variant may also take the form of foam or bubble wrap, either as sheets or bags. Multiple layers of protection are often used to protect from both mechanical damage and electrostatic damage. A protected device can be packaged inside a metalized PET film bag, inside a pink polyethylene bubble-wrap bag, which is finally packed inside a rigid black polyethylene box lined with pink poly foam. It is important that the bags only be opened at static-free workstations.

An antistatic round-bottom plastic bag, its preparation method and application

PendingCN122324398AMasterbatchPolymer science
This invention discloses an antistatic round-bottom plastic bag, its preparation method, and its application, belonging to the field of plastic product technology. The plastic bag includes a bag body and a round bottom. The round bottom has a downward-bent shaping fold that is connected to the bag body by a ring-shaped heat seal. The bag body and round bottom are made of antistatic PE film. This film uses LDPE, HDPE, and mPE ternary blend resin as the base material, and adds polyethylene glycol and PEBA ionic composite antistatic masterbatch, antioxidants, and nano-silica composite additives. The finished product is obtained through ultrasonic pretreatment, twin-screw segmented temperature-controlled granulation, biaxial stretching blown film, shaping folding, and heat sealing. This invention, using the above-mentioned antistatic round-bottom plastic bag, its preparation method, and its application, solves the problems of traditional antistatic bags, such as inability to stand upright, poor antistatic effect in low humidity environments, insufficient durability, and sealing leakage. The resulting plastic bag has stable and durable antistatic performance, excellent self-standing and sealing properties, high transparency, and strong tensile and aging resistance.
Owner:XIONGXIAN LUCHENG PAPER PLASTIC PACKAGING CO LTD

Composite device for producing antistatic bags of aluminum foil bags

The utility model relates to the technical field of aluminum foil bag production, and provides a composite device for aluminum foil bag antistatic bag production, which comprises a tank body, a feed pipe is arranged outside the tank body, a discharge port is arranged at the bottom of the tank body, a fixed cover is fixedly connected to the top of the tank body, a servo motor is arranged at the top of the fixed cover, and a servo motor is arranged at the bottom of the servo motor. A supporting table is fixedly connected to the top of the servo motor, a rotating rod is connected to the interior of the fixed cover through a bearing, a first stirring rod is fixedly connected to the exterior of the rotating rod, a gear disc is arranged in the fixed cover, three fixed rods are fixedly connected to the top of the gear disc, and a rotating disc is further arranged in the fixed cover; the top of the rotating disc is connected with three first gears through bearings, and the bottoms of the three first gears are fixedly connected with second stirring rods. By means of the technical scheme, the problem that in the prior art, in the raw material stirring and mixing process of the tank body, raw materials are precipitated, and mixing is not uniform is solved.
Owner:上海葭笠新材料科技有限公司

Anti-static red PE self-sealing bag

ActiveCN224278181Uavoid breakingMeet packaging protection needsFlexible container closureContainers to prevent mechanical damagePolymer scienceAntistatic bag
The utility model relates to the technical field of ziplock bags, in particular to an anti-static red PE ziplock bag which comprises an extension bag, the lower end of the extension bag is fixedly connected with an anti-static bag body structure, an adhesive tape is arranged on the upper portion of the left side of the right end of the extension bag, and a pressure-sensitive adhesive layer is arranged on the upper portion of the right end of the anti-static bag body structure. And two long arc-shaped rubber groove strips and two long rubber cylindrical clamping strips are respectively arranged at the upper part of the inner left wall and the upper part of the inner right wall of the extension bag. According to the anti-static red PE self-sealing bag, convenient control is achieved through the operation key, convenient opening, closing and sealing are achieved by matching the extension bag with the viscous adhesive tape and the pressure-sensitive adhesive layer, the sealing performance is further enhanced and moisture and dust are isolated through the clamping design of the long arc-shaped rubber groove strip and the long rubber cylindrical clamping strip, and meanwhile the anti-static red PE self-sealing bag is convenient to use. The anti-static bag body structure effectively prevents static accumulation, can be widely applied to the electronic industry, and provides reliable protection and storage for articles.
Owner:SUZHOU SKY IND

Anti-static bag

ActiveCN223619270UFlexible coversWrappersAntistatic bagMechanical engineering
The utility model discloses an anti-static bag which comprises a bag body, a first concave-convex zipper strip, a second concave-convex zipper strip and an auxiliary bag film. The first concave-convex zipper strip is arranged at the top of the bag body; the second concave-convex zipper strip is arranged below the first concave-convex zipper strip side by side; the bag body is provided with a bag body air seam between the first concave-convex zipper strip and the second concave-convex zipper strip, the bag body air seam is a seam opening area, the auxiliary bag film covers the seam opening area of the bag body, and an auxiliary bag air seam staggered with the bag body air seam is formed in the auxiliary bag film. The second concave-convex zipper strip can be opened by closing the first concave-convex zipper strip firstly, air in the bag body is exhausted from the auxiliary bag air seam through the bag body air seam, then the second concave-convex zipper strip is sealed and closed, air in the bag is effectively exhausted, objects are prevented from being oxidized and corroded, and the storage bag is suitable for storing precise electronic products. The packaging size can be compressed, and batch stacking is facilitated. After gas is exhausted, the auxiliary bag film is tightly attached to the slotting area, and automatic sealing can be achieved through staggered gas seams.
Owner:东莞市科翔新材料科技有限公司

Finished wire harness packaging assembly line

ActiveCN224029300UIndividual articlesAntistatic bagAssembly line
The utility model discloses a finished wire harness packaging assembly line which comprises a conveying chain plate and a bearing plate which are arranged on a rack, the conveying chain plate operates intermittently, a plurality of sets of battens are distributed on the outer surface of the conveying chain plate, each set of battens is connected with a supporting block in a sliding mode, each supporting block is provided with a column rod, one end of each column rod is connected with a rotating handle, and the other end of each column rod is connected with a wire harness supporting plate. A torsion spring is wound on the column rod, a support is arranged on the bearing plate, the support is connected with a ring cylinder, the ring cylinder is used for opening an opening of an anti-static bag, a shifting assembly used for driving the supporting block to transversely shift is arranged on the rack, the supporting block can slide to drive the wire harness supporting plate to enter the anti-static bag, and the rotating handle can drive the column rod to rotate to unload a finished wire harness into the anti-static bag. Long finished wire harnesses can be put into the anti-static bag to be packaged, and the operation convenience is good.
Owner:HEFEI GUOCHEN WIRE HARNESS TECH CO LTD

Heat sealing device of anti-static bag

The utility model discloses an anti-static bag heat sealing device, which comprises a heat sealing storage frame, a heating element and an electric wire, the heat sealing storage frame is internally provided with a heat sealing slide-in strip groove and a lifting movable groove, and the heat sealing slide-in strip groove and the lifting movable groove are communicated with each other. And non-slip mats are fixedly mounted at the four corners of the bottom face of the heat-sealing storage frame in a bonded mode, and combined square blocks are mounted in the lifting movable groove and the heat-sealing sliding-in strip groove. According to the heat-sealing device for the anti-static bag, by pulling a holding ball, a pressurizing bearing straight plate and a combined square block in a lifting movable groove can be manually operated to ascend, and the area, needing heat-sealing treatment, of the anti-static bag can be conveniently moved into a heat-sealing sliding-in strip groove and below the pressurizing bearing straight plate; and meanwhile, the heating element carries out heating treatment, the cost is low, and the anti-static bag heat sealing device is suitable for heat sealing treatment of a small number of anti-static bags.
Owner:YICHANG FORWARD HIGH TECH