Patent classifications
D21J3/10
METHOD FOR MANUFACTURING PAPER BUFFER TRAY FOR PACKAGING AND BUFFER TRAY MANUFACTURED THEREBY
The present invention relates to a method for manufacturing a paper buffer tray for packaging and a buffer tray manufactured thereby, wherein a plurality of papers are laminated and processed such that some papers are cut in a length direction, wrinkles or the like are formed in the other papers, and press-molding is performed using a mold, thereby providing an eco-friendly buffer tray and overcoming a disadvantage in that it is difficult to mold a buffer tray by using an existing paper. The method for manufacturing the paper buffer tray for packaging includes: a raw material preparing step of preparing a raw material for manufacturing a buffer tray in which a plurality of papers are laminated; a molding preparing step of preparing at least one mold corresponding to a shape and size of a product to be packaged; and a molding step of press-molding the raw material by using the at least one mold.
METHOD FOR MANUFACTURING PAPER BUFFER TRAY FOR PACKAGING AND BUFFER TRAY MANUFACTURED THEREBY
The present invention relates to a method for manufacturing a paper buffer tray for packaging and a buffer tray manufactured thereby, wherein a plurality of papers are laminated and processed such that some papers are cut in a length direction, wrinkles or the like are formed in the other papers, and press-molding is performed using a mold, thereby providing an eco-friendly buffer tray and overcoming a disadvantage in that it is difficult to mold a buffer tray by using an existing paper. The method for manufacturing the paper buffer tray for packaging includes: a raw material preparing step of preparing a raw material for manufacturing a buffer tray in which a plurality of papers are laminated; a molding preparing step of preparing at least one mold corresponding to a shape and size of a product to be packaged; and a molding step of press-molding the raw material by using the at least one mold.
Pulp Mixture
There is provided a use of a pulp mixture for forming a container in a mould, which pulp mixture comprises: 65-90%, such as 70-84%, by dry weight of a first pulp having a Schopper-Riegler (SR) number of below 48, preferably below 40, more preferably below 30; and 10-35%, such as 16-30%, by dry weight of a second pulp having a Schopper-Riegler (SR) number of 60-90, preferably 70-90, more preferably 77-90. A pulp mixture and a method of producing a pulp mixture are also provided.
Pulp Mixture
There is provided a use of a pulp mixture for forming a container in a mould, which pulp mixture comprises: 65-90%, such as 70-84%, by dry weight of a first pulp having a Schopper-Riegler (SR) number of below 48, preferably below 40, more preferably below 30; and 10-35%, such as 16-30%, by dry weight of a second pulp having a Schopper-Riegler (SR) number of 60-90, preferably 70-90, more preferably 77-90. A pulp mixture and a method of producing a pulp mixture are also provided.
PULP MOLDED CONTAINER AND FABRICATING METHOD THEREOF
A fabricating method of a pulp molded container includes providing a main material, performing a dispersing step, performing a pulping step, performing an additive adding step, and performing a heat compression molding step. The main material includes a long fiber pulp and a short fiber pulp. In the dispersing step, the main material is dispersed evenly in water to form an aqueous pulp solution. In the pulping step, the aqueous pulp solution is mechanically fibrillated to form a fibrillated pulp. In the additive adding step, an additive is added into the fibrillated pulp and mixed to form a paper pulp. In the heat compression molding step, the paper pulp is formed into the pulp molded container by heat compression molding.
PULP MOLDED CONTAINER AND FABRICATING METHOD THEREOF
A fabricating method of a pulp molded container includes providing a main material, performing a dispersing step, performing a pulping step, performing an additive adding step, and performing a heat compression molding step. The main material includes a long fiber pulp and a short fiber pulp. In the dispersing step, the main material is dispersed evenly in water to form an aqueous pulp solution. In the pulping step, the aqueous pulp solution is mechanically fibrillated to form a fibrillated pulp. In the additive adding step, an additive is added into the fibrillated pulp and mixed to form a paper pulp. In the heat compression molding step, the paper pulp is formed into the pulp molded container by heat compression molding.
FLIP-CLOSURE COSMETIC-PRODUCT PACKAGING AND METHOD OF MANUFACTURING THEREOF
Disclosed is a cosmetic-product packaging, wherein the cosmetic-product packaging is manufactured to be an elongate packaging with a plurality of planar side panels, a first end panel and a second end panel; the second end panel is implemented as a lid that is pivotally attached to at least a first planar side panel of the plurality of planar side panels, wherein the lid includes a distal hand-digit-slidable flap panel that is tuckable into a retaining slot formed on at least a second planar side panel of the plurality of planar side panels; and the elongate packaging surrounds an internal region thereof for accommodating one or more cosmetic products that are user-accessible when the distal hand-digit-slidable flap panel is hand-digit-slid out of the retaining slot to pivot the lid into an open state.
PULP MOLDING NEGATIVE ANGLE CONTAINER AND ITS PROCESSING METHOD
The present invention discloses a pulp molding negative angle container comprising a conical pulp container which is open on the upper end, wherein: the inner wall of the open end of the pulp container has a separation space which is inclined downwards and set outwards; a protruding shoulder is provided on the outer wall of the open end of the pulp container, wherein the outer diameter of the protruding shoulder is larger than the inner diameter of the hole on the open end; wherein when two pulp containers are nested over each other, the protruding shoulder is placed on the upper hole of the open end and a separation gap is formed between the separation space on one pulp container and the outer wall on the other pulp container. The process comprises: A. injection; B. demolding. The present invention can greatly reduce the difficulty of separation.
PULP MOLDING NEGATIVE ANGLE CONTAINER AND ITS PROCESSING METHOD
The present invention discloses a pulp molding negative angle container comprising a conical pulp container which is open on the upper end, wherein: the inner wall of the open end of the pulp container has a separation space which is inclined downwards and set outwards; a protruding shoulder is provided on the outer wall of the open end of the pulp container, wherein the outer diameter of the protruding shoulder is larger than the inner diameter of the hole on the open end; wherein when two pulp containers are nested over each other, the protruding shoulder is placed on the upper hole of the open end and a separation gap is formed between the separation space on one pulp container and the outer wall on the other pulp container. The process comprises: A. injection; B. demolding. The present invention can greatly reduce the difficulty of separation.
BEVERAGE CONTAINER PACKAGING
A beverage container packaging assembly including a bottom tray, center support, and top tray is disclosed. A bottom tray of molded paper pulp includes a plurality of cup-shaped elements. The cup-shaped elements include a first deformable element and a second deformable element. The first deformable element and the second deformable element include at least two overlapping elements. A top tray of molded paper pulp includes a plurality of bottle neck accommodating spaces. A center support of molded paper pulp is disposed between the bottom tray and the top tray. The center support includes a plurality of beverage container support cavities bounded by one or more center support posts. One or more walls of the beverage container support cavities are configured to surround at least a portion of the beverage container.