CN101314265B - Method for producing paper-pulp molding buffering member and structure thereof - Google Patents
Method for producing paper-pulp molding buffering member and structure thereof Download PDFInfo
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- CN101314265B CN101314265B CN2008100222622A CN200810022262A CN101314265B CN 101314265 B CN101314265 B CN 101314265B CN 2008100222622 A CN2008100222622 A CN 2008100222622A CN 200810022262 A CN200810022262 A CN 200810022262A CN 101314265 B CN101314265 B CN 101314265B
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Abstract
The present invention discloses a method for manufacturing a molded pulp cushioning member. The process comprises the steps of:(1) molding;(2) drying;(3) gelatinizing;(4) adhering; and (5) trimming, whereby a molded pulp cushioning member structure is made. The molded pulp shock absorber structure comprises a body formed by stacking an outer member and an inner member. The top of the inner member has a hollow cavity which accommodates the bottom of the outer member. The circumference of the hollow cavity is provided with a plurality of reinforced ribs. The top of the outer member is provided with an accommodating cavity for accommodating a product to be wrapped. The method is characterized in that the reinforced ribs on the top of the inner member are pressed on the bottom surface of the outer member, and is adhered and fixed by an adhesive layer arranged thereinbetween so as to form an integrated structure. By gelatinizing, the inner member and the outer member are adhered together. The outer member conceals a concavo-convex intensity structure in the inner member, improves the aesthetics of the surface of the cushioning member, improves a uniform supporting force, and increases the force bearing area of the product. The adhesion of the inner member and the outer member realizes the improvement of the cushioning strength of the cushioning member, and effectively provides a cushioning effect for the product to be wrapped.
Description
Technical field
The present invention relates to a kind of preparation method and structure thereof of buffering element for package, be specifically related to a kind of preparation method and structure thereof of paper-pulp molding buffering member.
Background technology
So-called paper mould is the amortizing packaging material that replaces foamed plastic at present gradually, is raw material by 100% circulation paper, easily reclaim, and environmentally safe, extremely packing business is paid close attention to.
Existing paper-pulp molding buffering member generally includes a body, be provided with the ccontaining cavity that cooperates with the packed article shell shape in the body, the a plurality of reinforcements of cavity arranged around, provide buffering, support effect by reinforcement for packed article, its basic preparation method is: making beating, and------drying---hot pressing---is cut edge in moulding.Owing to be subjected to the restriction of this processing technology, determined influence the buffer distance of paper mould spare buffer intensity and be subjected to force intensity all limited, single body only can packed weight gently, the less product of volume, the scope of application is limited.
For this reason, the applicant once designed double-deck stack and the local paper-pulp molding buffering member that adds reinforced structure, thereby improved the buffer intensity of package, satisfied the product buffering requirement that volume is big, weight is big.But the bolster of under present processing technology, producing, for enough buffering effects are provided, must around ccontaining cavity a plurality of reinforcements be set, so cause the ccontaining cavity of placing product interior uneven more, the problem of bringing thus is: 1. aesthetic property is relatively poor; 2. the stress surface of product is made of the reinforcement end face, and lifting surface area is less, and is just big to the impact of product casing, is unfavorable for buffering; 3. relatively poor to the support force uniformity of product.
Summary of the invention
The object of the invention provides a kind of preparation method and structure thereof of paper-pulp molding buffering member, and the bolster by this preparation method is made can provide enough buffer intensities, and support force is even, and has good aesthetic property.
For achieving the above object, the technical solution used in the present invention is: a kind of preparation method of paper-pulp molding buffering member, and its processing step comprises:
(1) moulding: the making beating back is the outer part and the internals of the mutual stacked cooperation of moulding respectively, opposite side with respect to the cavity that holds internals on its China and foreign countries' part is provided with the ccontaining cavity that cooperates with the product to be packaged shell shape, the internals top is provided with the cavity that holds the ccontaining cavity dorsal part respective protrusions on the outer part, is furnished with a plurality of reinforcements around the cavity;
(2) drying;
(3) gluing:, hold on the side of internals outside on the part or apply adhesive glue on the side of corresponding outer part on the internals by outer part and the internals that step (1) obtains;
(4) bonding: the corresponding side surface of outer part and internals is superimposed, be bonded as the body of integrative-structure after the hot pressing;
(5) cut edge: during the excision moulding outside, the flange that forms on internals (2) outer rim, obtain the silhouette edge that is provided with along described body outer rim.
In the technique scheme, flange in the described step (5) is to produce in the moulding engineering, this flange constitutes by silhouette edge with to the kink of body convex side bending, only it is cut neatly when cutting in the past, and flange is kept, so in drop test, find, this flange with reverse perk, influences the aesthetic property of whole body after stressed, thereby the side cut by step (5), with the kink excision, leave the silhouette edge consistent with the body outer rim; Hot pressing is prior art in the step (4), by heating, after the pressurization, the adhesive glue that applies in the step (3) is melted, in inciting somebody to action, outer part is bonded together, constitute integrative-structure, thereby strengthen the buffer intensity (realizing) of body on the one hand by double-deck glued construction, outer on the other hand part wraps up internals, bear strength support by the reinforcement that is provided with on the internals in being wrapped in, and only be provided with the ccontaining cavity that cooperates with the product to be packaged shell on the part outside, make this cavity surface comparatively smooth, smooth, lifting surface area is bigger, thing to be packaged obtains uniform support force, and has increased aesthetic property.
For achieving the above object, the another kind of technical scheme that the present invention adopts is: a kind of paper-pulp molding buffering member structure, comprise by outer part and the superimposed body that constitutes of internals, described internals are embedded in the cavity of part one side outside, opposite side with respect to internals on the described outer part is provided with the ccontaining cavity that holds product to be packaged, described internals top is provided with the cavity that holds the ccontaining cavity dorsal part respective protrusions on the outer part, be provided with a plurality of reinforcements around the cavity, each reinforcement is butted on the cavity inner wall of described outer part, outer part and internals are adhesively fixed by the bonding glue-line that is arranged between the two, constitute integrative-structure.
In the technique scheme, described outer part bottom, be positioned at described ccontaining cavity place and be furnished with a plurality of projectioies, the described internals top at respective protrusions place is provided with depression, constitutes the engaging location.By engaging location, strengthen bonding strength between the inside and outside part, the better transmission of realizable force simultaneously, and, do not influence the ccontaining cavity flatness of sidewall all around for the end of product (being the bottom of ccontaining cavity) provides the support of reinforcement.
In the technique scheme, described internals bottom is positioned at four bights between described cavity and outer side edges, is provided with the reinforcement of oblique layout.By oblique reinforcement, provide the support of opposing side force for the bight.
Because the technique scheme utilization, the present invention compared with prior art has following advantage:
1. the present invention is bonded as integrative-structure after gluing is superimposed with inside and outside, increased the buffer intensity of bolster on the one hand, on the other hand, by internals the needs that reinforcement is finished structural strength are set, and outer part only is provided with the accommodation space that cooperates with beyond the region of objective existence hull shape shape to be packaged, thereby the surface is comparatively smooth, and outer part is wrapped in outside the internals, hide the rough reinforcing rib structure of internals, promote the aesthetic property of bolster;
2. by the side cut operation, the flange excision with bolster forms in forming process keeps the silhouette edge that is provided with along the body outer rim, and relatively by the flange that keeps silhouette edge and kink, avoids the outer phenomenon of sticking up in stressed back in the past, improves the aesthetic property of bolster;
3. finish by internals owing to structural strength, accommodation space on the outer part cooperates with beyond the region of objective existence hull shape shape to be packaged, can thus be thing to be packaged uniform support force is provided, the area that lifting surface area more only was made of the reinforcement end face of projection becomes big, the pressure for the treatment of on the unit are that the packing material surface is subjected to diminishes, and has promoted buffering effect.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention one;
Fig. 2 is the backsight structural representation of the embodiment of the invention one;
Fig. 3 is the front view of Fig. 1;
Fig. 4 is the A-A cut-away enlarged view of Fig. 3;
Fig. 5 is the B-B cut-away enlarged view of Fig. 3;
Fig. 6 is the structural representation of internals in the embodiment of the invention one;
Fig. 7 is the upward view of internals in the embodiment of the invention one;
Fig. 8 is the structural representation of the embodiment of the invention one China and foreign countries' part.
Wherein: 1, body; 2, internals; 3, outer part; 4, ccontaining cavity; 5, cavity; 6, reinforcement; 7, bonding glue-line; 8, projection; 9, the reinforcement of oblique layout; 10, silhouette edge; 11, breach.
The specific embodiment
Below in conjunction with drawings and Examples the present invention is further described:
Embodiment one: a kind of preparation method of paper-pulp molding buffering member, and its processing step comprises:
(1) moulding: the making beating back is the outer part and the internals 2 of the mutual stacked cooperation of moulding respectively, its China and foreign countries' part 3 is provided with the ccontaining cavity 4 that cooperates with the product to be packaged shell shape, internals 2 are provided with holds the cavity 5 of outer part with respect to ccontaining cavity 4 opposite sides, is furnished with a plurality of reinforcements 6 around the cavity 5;
(2) drying;
(3) gluing: the outer part 3 and the internals 2 that obtain by step (1), outside on the part 3 with respect to applying adhesive glue on the another side of ccontaining cavity 4 or on internals 2 the above side, cavity 5 place;
(4) bonding: outer part 3 is superimposed with the corresponding side surface of internals 2, be bonded as the body 1 of integrative-structure after the hot pressing;
(5) cut edge: during the excision moulding outside, the flange that forms on the internals outer rim, obtain the silhouette edge 10 that is provided with along described body 1 outer rim.
A kind of paper-pulp molding buffering member structure of making by said method, extremely shown in Figure 8 referring to Fig. 1, comprise by outer part 3 and internals 2 superimposed bodies 1 that constitute, described internals 2 tops are provided with the cavity 5 that holds outer part 3 bottoms, be provided with a plurality of reinforcements 6 around the cavity 5, described outer part 3 tops are provided with the ccontaining cavity 4 that holds product to be packaged, and the reinforcement at described internals 2 tops is butted on the bottom surface of described outer part 3, and be adhesively fixed by the bonding glue-line 7 that is arranged between the two, constitute integrative-structure.
In the present embodiment, product to be packaged is a notebook computer, described outer part 3 end faces are provided with the ccontaining cavity 4 that cooperates with notebook computer one side shell shape, described outer part 2 only in the bottom, be positioned at described ccontaining cavity 5 places and be furnished with 3 projectioies 8, described internals 2 tops at respective protrusions 8 places are provided with depression, be used for constituting the engaging location, other ccontaining cavity 4 sidewalls are the plane comparatively, shown in Fig. 1,3,8.
Shown in Fig. 2,6,7, described internals 2 bottoms are positioned at four bights between described cavity 5 and outer side edges, are provided with the reinforcement 9 of oblique layout, improve the ability of internals opposing side force, prevent stress deformation, guarantee buffering effect.
Present embodiment in use, need to be equipped with two bodies 1, wrap up notebook computer left and right sides portion respectively, put into extranal packing box then, because rough reinforcing rib structure is arranged on the internals 2, be hidden in the outer part 3, outer part 3 surfacings, when the user opened extranal packing box, what see was the outer part 3 of surfacing, aesthetic property gets a promotion, because the ccontaining cavity 4 of outer part cooperates with notebook computer one side shell shape, so for notebook computer provides uniform support force, lifting surface area has increased simultaneously, the pressure that is subjected on the housing unit area has just reduced, and has improved buffering effect.As shown in Figure 1, after the side cut operation, only keep the silhouette edge of arranging along body 1 outer rim 10, thereby formed breach 11 in a side, after putting into extranal packing box, the breach 11 of bilateral symmetry bolster surrounds the cavity volume of a placement accessory case, the compact product packing reduces the external packing cost.
Claims (3)
1. the preparation method of a paper-pulp molding buffering member, its processing step comprises:
(1) moulding: the making beating back is the outer part (3) and internals (2) of the mutual stacked cooperation of moulding respectively, the opposite side that its China and foreign countries' parts (3) are gone up with respect to first cavity that holds internals is provided with the ccontaining cavity (4) that cooperates with the product to be packaged shell shape, internals (2) top is provided with second cavity (5) of ccontaining cavity (4) the dorsal part respective protrusions of holding on the outer part (3), and second cavity (5) is furnished with a plurality of reinforcements (6) on every side;
(2) drying;
(3) gluing: outer part (3) that is obtained by step (1) and internals (2), hold on the side of internals (2) or internals (2) go up on the side of corresponding outer parts (3) and apply adhesive glue outside on the part (3);
(4) bonding: the corresponding side surface of outer part and internals is superimposed, be bonded as the body (1) of integrative-structure after the hot pressing;
(5) cut edge: during the excision moulding outside, the flange that forms on internals (2) outer rim, obtain the silhouette edge (10) that is provided with along described body (1) outer rim.
2. paper-pulp molding buffering member structure, comprise by the body (1) of outer part (3) with the superimposed formation of internals (2), described internals (2) are embedded in first cavity of part (3) one sides outside, it is characterized in that: the opposite side with respect to internals on the described outer part is provided with the ccontaining cavity (4) that holds product to be packaged, described internals top is provided with second cavity (5) of ccontaining cavity (4) the dorsal part respective protrusions of holding on the outer part (3), second cavity (5) is provided with a plurality of reinforcements (6) on every side, each reinforcement (6) is butted on the cavity inner wall of described outer part (3), outer part (3) and internals (2) are adhesively fixed by the bonding glue-line (7) that is arranged between the two, constitute integrative-structure; Ccontaining cavity (4) bottom of described outer part (3) is furnished with a plurality of projectioies (8), and described internals (2) top that respective protrusions (8) is located is provided with depression, constitutes the engaging location.
3. paper-pulp molding buffering member structure according to claim 2 is characterized in that: described internals (2) bottom, be positioned at four bights between described second cavity (5) and outer side edges, and be provided with the reinforcement (9) of oblique layout.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100222622A CN101314265B (en) | 2008-06-30 | 2008-06-30 | Method for producing paper-pulp molding buffering member and structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100222622A CN101314265B (en) | 2008-06-30 | 2008-06-30 | Method for producing paper-pulp molding buffering member and structure thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101314265A CN101314265A (en) | 2008-12-03 |
| CN101314265B true CN101314265B (en) | 2010-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2008100222622A Expired - Fee Related CN101314265B (en) | 2008-06-30 | 2008-06-30 | Method for producing paper-pulp molding buffering member and structure thereof |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107604769B (en) * | 2017-10-17 | 2020-02-21 | 苏州市吴中区华普纸塑包装有限公司 | Paper-plastic manufacturing process and product and application thereof |
| CN111086278A (en) * | 2018-10-23 | 2020-05-01 | 常州市诚鑫环保科技有限公司 | Method for manufacturing fibrous paper-plastic disk-shaped product |
| CN111099114A (en) * | 2019-12-02 | 2020-05-05 | 永发（江苏）模塑包装科技有限公司 | Full-pulp molded folding packaging box |
| CN114889220B (en) * | 2022-04-29 | 2024-07-12 | 浙江正至包装科技有限公司 | Paper holder processing technology for hot-press welding forming of multilayer paper card precoated with hot melt adhesive |
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Granted publication date: 20101124 Termination date: 20120630 |