JPS6217521U - - Google Patents

Description

[Brief explanation of the drawing]

Figures 1 and 2 show a first embodiment of the present invention; Figure 1 is a simplified perspective view of an outer cardboard box before packaging, and Figure 2 is a simplified perspective view of a dust-free cardboard box. , FIG. 3 is a simplified perspective view of the exterior cardboard box of the second embodiment of the present invention before packaging,
FIG. 4 is a simplified perspective view of a dust-free cardboard box double-wrapped with an outer cardboard box according to the third embodiment of the present invention, and FIGS. 5 and 6 are diagrams showing the fourth embodiment of the present invention. Figure 5 is a simplified perspective view of a dust-free cardboard box double-wrapped with an outer cardboard box, and Figure 6 is a simplified perspective view of the outer cardboard box being opened to expose the dust-free cardboard box inside. FIG. I...Dust-free cardboard box, O...Outer cardboard box, O1, O2...Semi-A type box, M...Performance line, G...
...zip part, C... cut line or notch line part, K...
Folded ruled line.

Claims (1)

[Scope of Claim for Utility Model Registration] (1) Wood fibers are hardened with a synthetic resin as a binder to create a dust-free base paper that does not easily generate dust, and the dust-free base paper is laminated with a corrugator as front and back liners and a core flute. A dust-free cardboard box is formed by bonding the dust-free cardboard box with a synthetic resin adhesive, and the dust-free cardboard box can be packaged in close contact with the dust-free cardboard box and can be easily peeled off. A removable double-layered dust-free cardboard box characterized by combining an exterior cardboard box with a structure that can be removed. (2) A removable double dust-free cardboard box according to claim 1, wherein the synthetic resin is a hydrophilic thermoplastic synthetic resin fiber such as polyethylene. (3) Synthetic resin can be used as emulsion such as vinyl acetate or PV.
Scope of utility model registration claim 1 as an aqueous solution of A, etc.
The removable double dust-free cardboard box described in item 1 or 2. (4) A removable double dust-free cardboard box according to claim 1, 2, or 3 of the utility model registration claim, in which a conductive polymer is used as a synthetic resin. (5) A removable double dust-free cardboard box according to claim 1, 2, or 3 of the utility model registration claim, in which the synthetic resin is a synthetic resin mixed with conductive powder or conductive fibers. (6) Shedding according to any one of claims 1 to 5 of the claims for utility model registration, in which the synthetic resin adhesive is replaced by an emulsion adhesive such as vinyl acetate or acrylic, or an aqueous solution adhesive such as PVA. Type double dust-free cardboard box. (7) Scope of Utility Model Registration Claims Paragraphs 1 to 6, in which the exterior corrugated cardboard box is made into a separate type box such as a C-type or split-bottom type, and the two-piece box is fixed with fasteners, duct tape, etc. A removable double dust-free cardboard box as described in any of the above. (8) Any one of claims 1 to 6 for utility model registration in which an exterior corrugated cardboard box is made into an A-type box and has a cutting zipper part by perforating a plurality of cut lines perpendicular to the open opening. De-skinned double dust-free cardboard box. (9) The peel-off method 2 according to any one of claims 1 to 6 of the claims for utility model registration, which is a zipper-removable box in which the outer cardboard box is sealed and torn along the cut line so as to cut the body into rings. Heavy dust-free cardboard box. (10) The exterior corrugated cardboard box is made into a modified A-type top open type by providing cut lines such as perforations at the top of the continuous folding curves of the four side plates, so that when opening the top of the exterior cardboard box, the four top flaps A removable double dust-free corrugated cardboard box according to any one of claims 1 to 6 of the claims registered as a utility model, wherein the box opens to the body. 〓(11)１１〓 The outer corrugated cardboard box is made into a modified A-type top-open type by providing a cutout line at the top of the continuous folding line of the four side plates, and when the top of the outer corrugated box is opened, the four top flaps are opened. A removable double dust-free corrugated cardboard box according to any one of claims 1 to 6 of the claims registered as a utility model, wherein the box opens to the body.