Punched and incised portions can be formed properly, in which it is not necessary to replace an anvil depending on a type of a sheet material. A punching unit 51 comprises: a punching blade 50 for punching a first panel material 11, a second panel material 12, an open tape and a mounting base portion so as to form a punching portion; a incising portion 51 for incising the second panel material 12 and the mounting base portion disposed on the open tape so as to form a incising portion; and an adjusting portion 54 for adjusting a first gap 56 in a punching direction 5Z between edges 50A and 51A of the punching and incising blades 50 and 51.

A fully recyclable environmental protection packaging structure applied to express deliveries, postal services and logistics and made of a planar structure of paper. The packaging structure includes a first surface and a protecting layer overlapped on the surface. The protecting layer includes at least one layer of liner which is a three-dimensional network structure. The packaging structure of the present disclosure can overcome problems that kraft paper bubble bags or envelopes, and paper and plastics can't be separated and recycled to pollute environment in the prior art. At the same time, it can solve technical problems of dust pollution and poor air quality caused by using powdery and granular soft structures used as buffers.

A spout is mounted on a plastic film being longitudinally and intermittently fed. The plastic film is punched by a punch blade to form an aperture. A carriage is moved for a distance corresponding to a space between the punch blade and a seal head and between a punch receiver and a seal receiver. The spout is inserted into the aperture. The spout and the plastic film are heat sealed with each other by the seal head.

An environment-friendly paper protective bag manufacturing apparatus includes a planar structure manufacturing device including an inner layer unreeling module, an outer layer unreeling module and an inner-core layer unreeling module for unreeling multi-layer paper material, the unreeled multi-layer paper material superimposed from the inside to the outside, and arranged on a working platform to be transmitted along a conveying direction thereof; a tension adjusting device configured to adjust tension of the multi-layer paper material, a stretching module configured to stretch die-cut paper into a network three-dimensional structure, a plurality of first gluing modules configured to glue bonding positions of the multi-layer paper material to join the multi-layer paper material together, a first press-fit module configured to press the bonding positions of glued multi-layer paper material to form a planar structure, which can solve a technical problem that conventional production equipments can't produce a protective bag with an inner-core layer.

A film roll on which a tube film is wound is supported by a lower shelf of a frame. The tube film is fed from a reel mechanism. A table for guiding the fed tube film is provided in the upper part of the apparatus. The tube film held by a clip mechanism on the table is drawn to the front end of the table, and the drawn tube film is cut into a predetermined length while being pressed by a press cutter. The clip mechanism is provided with a clip including a pair of fingers for holding the tube film. The clip mechanism is provided on a slide mechanism for reciprocating the clip.

A full recycling environmental protection packaging structure applied to express deliveries, postal services and logistics and made of a planar structure of paper. The packaging structure includes a first surface and a protecting layer overlapped on the surface. The protecting layer includes at least one layer of liner which is a three-dimensional network structure. The packaging structure of the present disclosure can overcome problems that kraft paper bubble bags or envelopes, and paper and plastics can't be separated and recycled to pollute environment in the prior art. At the same time, it can solve technical problems of dust pollution and poor air quality caused by using powdery and granular soft structures used as buffers.

Articles having mechanically strengthened seams (320) and methods of making the same are provided. An article includes at least one material sheet (311) and a seam (320) formed from an overlap of two portions (310, 314) of the at least one material sheet (311) and an adhesive (312) deposited between the two portions (310, 314) of the at least one material sheet (311) along at least a portion of the overlap, the adhesive (312) sealing the two portions (310, 314) of the at least one material sheet (311), wherein at least one of the two portions (310, 314) of the material sheet (311) comprises a plurality of indents (322) on a surface thereof, such that the adhesive (312) penetrates the material sheet (311) at the indents (322) to provide a mechanical bond between the two portions (310, 314) of the at least one material sheet (311).

A first sheet panel is folded along a first fold line, and thereby a first folded part is formed in the first sheet panel. Subsequently, the first folded part is folded back along a second fold line, and thereby a folded-back part is formed in the first sheet panel. A corner cut device cuts a second sheet panel and the folded-back part to form corner cut parts. At this time, the corner cut device prevents the first folded part and a base part of the first sheet panel from being cut.

A full recycling environmental protection packaging structure and a manufacturing method thereof applied to express deliveries, postal services and logistics and made of a planar structure of paper. The packaging structure includes a first surface and a protecting layer overlapped on the first surface. The protecting layer includes at least one layer of liner which is a three-dimensional network structure formed by paper material being stretched after being die-cut. The planar structure is sealed edges thereof and an opening is reserved to form a bag body. The packaging structure of the present disclosure can overcome problems that kraft paper bubble bags or envelopes, and paper and plastics can't be separated and recycled to pollute environment in the prior art. At the same time, it can solve technical problems of dust pollution and poor air quality caused by using powdery and granular soft structures used as buffers.

A display device includes a plurality of pixels each having a plurality of light-emitting regions including at least a first light-emitting region of a first color, a second light-emitting region of a second color, and a third light-emitting region of a third color and a light-transmitting region. Visibility of the first color is higher than visibility of the second color. The plurality of light-emitting regions are divided into a first group including the first light-emitting region and a second group including the second light-emitting region. The first light-emitting region is adjacent to the second light-emitting region. The light-transmitting region is located between the first light-emitting region and the second light-emitting region. The light-transmitting region is not located in a region between light-emitting regions adjacent to each other in the first group and in a region between light-emitting regions adjacent to each other in the second group.