CN102069603A - Method for manufacturing paper container and products thereof - Google Patents
Method for manufacturing paper container and products thereof Download PDFInfo
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- CN102069603A CN102069603A CN2009102241389A CN200910224138A CN102069603A CN 102069603 A CN102069603 A CN 102069603A CN 2009102241389 A CN2009102241389 A CN 2009102241389A CN 200910224138 A CN200910224138 A CN 200910224138A CN 102069603 A CN102069603 A CN 102069603A
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- paper
- container
- tapered
- paper web
- leaching membrane
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Abstract
The invention discloses a method for manufacturing a paper container and products thereof. The method mainly comprises the step of: after the flow of material preparation, trimming and coiling, molding a coiled conical paper tube into the paper container through mould entering, and mould closing and material injection, wherein the conical paper tube is placed into a lower mould of a mould, first and second sprue channels are formed on an upper mould, and a substrate corresponding to the bottom of the container and the conical paper tube are sequentially placed into the lower mould; and then the upper mould is closed to the lower mould, and the plastic injected into the first and second sprue channels under low pressure are filled at the periphery of the top of an opening of the conical paper tube and on an adjoining plane between the substrate and the conical paper tube, thereby forming the paper container different from paper containers made of all paper materials before.
Description
Technical field
The invention relates to a kind of technical field that is involved in packing container, refer to method for making made from paper wood paper-made vessels such as dixie cup, paper bowl, paper disc and products thereof especially.
Background technology
By by dixie cup method for making made of paper, be that the paper wood behind the pouring film is being rolled to tubular cup face, joint is pasted in the left and right sides, and the egative film section of dixie cup bottom is inverted U-shaped, utilizes all sides to paste with tubular cup face and engages.Only this method for making all can roll to strip at the apical margin of dixie cup, so that increase typing intensity, and egative film must be into inverted U-shaped so that bind with the cup face, therefore the paper wood that expends is on the high side, the dixie cup quantity of accumulating, the paper wood amount of expending that more seems rises steadily, under the pressure that former material goes up now, how effectively to reduce paper wood, be to be a big problem.
Moreover, because time of dixie cup Na Shui is longer, just deliquescing easily, be easier to distortion, though form the curved strip of volume at the dixie cup apical margin, intensity is not enough actually.
Summary of the invention
Main purpose of the present invention is at method for making that a kind of paper wood container is provided and products thereof, it mainly is the method for making of paper wood container, be such as paper containers such as dixie cup, paper bowl, paper discs, cooperate the method for injected plastic to come the forming paper container, use appropriateness and improve intensity, engage characteristics fast.
In order to reach aforesaid purpose, the technological means that the present invention used is to provide a kind of method for making of paper wood container, and its step is following listed:
A, be equipped with material: plain paper web is at upper and lower two-sided each coating waterproof membrane, to form the leaching membrane paper material;
B, cut: the leaching membrane paper material sees through guillotine to cut into the leaching membrane paper sheet of setting size dimension automatically, and this leaching membrane paper material also cuts into the ground in order to corresponding paper wood container bottom;
C, reel: the cross cutting scraps of paper are shaped to the tapered paper web of hollow form body via coil paper;
D, insert mould: wherein this mould comprises a patrix, a counterdie, and this patrix forms several first sprue channels in the ring side, forms several second sprue channels in addition on top, in order to this ground, this tapered paper web in regular turn correspondence place this counterdie;
E, matched moulds material feeding: start this patrix towards this counterdie pressing, and the plastics that inject inject towards this first and second sprue channel simultaneously, decanting point is respectively the open top periphery of this tapered paper web, and on the composition surface of this ground with this tapered paper web, after curing molding, to form the paper container.
By the product person of the method for making institute moulding of aforementioned paper wood container, this paper container is the tapered paper web of paper wood, and at one end opening is the ring raised line that forms a ring plastic-like, is the junction surface of injected plastic moulding at the joint of ground and tapered paper web.
Therefore according to technological means of the present invention, the effect that the present invention can obtain briefly explains following listed:
1, the main flow process feature of the present invention, be the cross cutting scraps of paper at cross cutting, after cutting, be rolled into tapered paper web via the reel flow process, make the runner design of tapered paper web collocation upper and lower mould matched moulds, plastics are injected towards first and second sprue channel simultaneously, decanting point is respectively tapered paper web opening periphery, and the joint of tapered paper web and ground.Therefore the paper container after being shaped flows into the ring raised line that the opening periphery forms because plastics are filled out, and can strengthen the deformability of paper container, even container is experienced all sorts of Na Shui, also can not soften and deformed damaged easily, strengthens the setting securement strength.
2, the 1st of brought forward is described, and ground and engaging of tapered paper web are the junction surfaces that injected plastic forms, and engages strong effectively, and water proofing property is good.
3, the 1st of brought forward is described, and paper wood consumption reduction therefore of the present invention needn't be curled as the apical margin of dixie cup in the past, volume is curved, also needn't form inverted U-shaped ground area, reduces the consumption cost of paper wood relatively.
Description of drawings
The block flow diagram of Fig. 1 preferred embodiment of the present invention.
The material schematic flow sheet fully of Fig. 2 preferred embodiment of the present invention.
Fig. 3 preferred embodiment of the present invention cut schematic flow sheet.
The reel schematic flow sheet of Fig. 4 preferred embodiment of the present invention.
The tapered paper web of Fig. 5 preferred embodiment of the present invention and the exploded pictorial plane of ground.
Fig. 6 preferred embodiment of the present invention insert the flow length schematic diagram.
The matched moulds material feeding schematic flow sheet of Fig. 7 preferred embodiment of the present invention.
The demoulding schematic flow sheet of Fig. 8 preferred embodiment of the present invention.
The paper container formation schematic diagram of Fig. 9 preferred embodiment of the present invention.
The primary clustering symbol description
(10) plain paper web (11) is drenched the film machine
(12) guillotine (13) printing machine
(14) die-cutting machine (15) reel machine
(151) model
(20) leaching membrane paper material (201) waterproof mould
(21) leaching membrane paper sheet (22) the cross cutting scraps of paper
(23) tapered paper web (231) groove
(25) ground (26) ring raised line
(27) junction surface
(30) counterdie (31) die
(32) patrix (321) die cavity
(33) first sprue channels (34) second sprue channels
(40) container
The specific embodiment
The present invention is method for making of a kind of paper wood container and products thereof, below cooperate graphic explanation flow process as after.
A, be equipped with material: please cooperate referring to shown in Fig. 1,2, in the process that is equipped with material, plain paper web (10) is seen through pouring film machine (11), surperficial coating waterproof membrane (201) in plain paper web (10), forming leaching membrane paper material (20), this waterproof membrane of mat (201) and provide plain paper web (10) to make to have water proofing property.
B, cut: please cooperate Fig. 1, shown in 3, leaching membrane paper material (20) sees through guillotine (12) to cut into the leaching membrane paper sheet (21) of setting size dimension automatically, leaching membrane paper sheet (21) sees through printing machine (13) again and goes up printing figure at leaching membrane paper sheet (21), pattern such as literary composition or trade mark, then enter die-cutting machine (14) and be the cross cutting scraps of paper (22) of left and right plane expansion shape to cut into container, as dixie cup is example, the cross cutting scraps of paper (22) are to form the fan-shaped face, certainly because the shape of container can conversion, such as the cup of making triangularity or cerioid section, then the expansion shape of the cross cutting scraps of paper (22) is also in response to changing, leaching membrane paper material (21) also cuts conglobate ground (not shown) simultaneously, in order to the bottom surface as container.
C, reel: please cooperate shown in Fig. 1,4, the cross cutting scraps of paper (22) that are planar development will carry out the coil paper action, wherein see through the coil paper model (151) of reel machine (15), supplying the cross cutting scraps of paper (22) to establish according to the lateral wall volume of coil paper model (151) reclines, and press at the cross cutting scraps of paper (22) lateral surface, become tapered paper web (23) to guarantee the cross cutting scraps of paper (22) volume bending; Tapered paper web (23) can stay between and arranged on left and right sides establishes the groove (231) that is axial together.
D, insert mould: please referring to shown in Fig. 1,5,6, counterdie (30) is established tool one die (31), to cooperate the shape of paper container formation, the die (31) of the then corresponding counterdie of patrix (32) (30), die cavity (321) at the recessed corresponding die of a shape of opposite face (31), each forms first sprue channel (33) together to patrix (32) in the ring side, is formed with second sprue channel (34) that two roads are Eight characters shape mutually at the top sealing surface; And aforementioned pouring film and cut into the ground (25) of circular piece disposes the bottom of tapered paper web (23) in order to correspondence.
Use that ground (25) is placed die (31) end face earlier, secondly,, ground (25) periphery is contacted to some extent with tapered paper web (23) in die (31) the outside tapered paper web of suit (23).
E, matched moulds material feeding: shown in Fig. 6,7, after ground (25), tapered paper web (23) have been positioned counterdie (30), start patrix (32) towards counterdie (30) pressing, allow tapered paper web (23) and ground (25), be subjected to the cramping of die cavity (321) and die (31), simultaneously with biodegradable plastics, see through low pressure method, inject towards first and second sprue channel (33) (34) simultaneously, decanting point is just respectively the open top periphery of tapered paper web (23), and among the joint close of ground (25) and tapered paper web (23); When patrix (32) but during the demoulding, as shown in Figure 8, be that tapered paper web (23) has engaged curing molding with ground (25).
When material feeding during in first and second sprue channel (33) (34), biolytic plastics flow and are filled in wherein along the groove (231) of tapered paper web (23), see through groove (231) and fill in plastics, the plastics that be able to be communicated with tapered paper web (23) apical margin position, ground (25) and tapered paper web (23) bonding station are strengthened the intensity at tapered paper web (23) initial and end two ends between two parties.
F, moulding: as shown in Figure 9, according to container for moulding of the present invention (40), be tapered paper web (23) one end outer rims, because first sprue channel (33) injected plastic forms ring raised line (26), flowing into ground (25) then is junction surface (27) with tapered paper web (23) intersection, junction surface (27) is just as big fillet, distribution area reaches in ground (25) and the level of tapered paper web (23), vertical two sides, and junction surface (27) position end outside ground (25) is cannot see in tapered paper web (23); Because the cross cutting scraps of paper (22) have waterproof membrane (201), so contact with junction surface (27) plastics, and fuse the process of closing in low pressure heat, both are connatural plastic material, identical but not the combination of unlike material of material property, be to guarantee that both engage firm and just like one, do not have leakage problems, water proofing property is good.
The foregoing description only is illustrative the present invention's technology and effect, but not is used to limit the present invention.In order to contain various improvement or the equal design that is included in the present invention's spirit and the widest explanation scope, all be institute of the present invention demand.
Claims (5)
1. the method for making of a paper wood container, its step is following listed:
A, be equipped with material: plain paper web is at surperficial coating waterproof membrane, to form the leaching membrane paper material;
B, cut: this leaching membrane paper material sees through the leaching membrane paper sheet that guillotine cuts into suitable shape, and this leaching membrane paper material also cuts into the ground in order to corresponding paper wood container bottom;
C, reel: the cross cutting scraps of paper are shaped to the tapered paper web of hollow and annular body via coil paper;
D, insert mould: wherein this mould comprises a patrix, a counterdie, and this patrix forms several first sprue channels in the ring side, forms several second sprue channels in addition on top, in order to this ground, this tapered paper web in regular turn correspondence place this counterdie;
E, matched moulds material feeding: start this patrix towards this counterdie pressing, and the plastics that inject inject towards this first and second sprue channel simultaneously, decanting point is respectively the open top periphery of this tapered paper web, and on the composition surface of this ground with this tapered paper web, after curing molding, to form the paper container.
2. the method for making of paper wood container as claimed in claim 1, it is characterized in that: the described material that is equipped with cuts in the flow process, the leaching membrane paper material sees through guillotine to cut into the leaching membrane paper sheet of setting size dimension automatically, the leaching membrane paper sheet sees through printing machine again and print patterns such as figure, literary composition or trade mark on the leaching membrane paper sheet, then enters die-cutting machine and is the cross cutting scraps of paper of left and right plane expansion shape to cut into container.
3. the method for making of paper wood container as claimed in claim 1, it is characterized in that: in the described reel flow process, tapered paper web can stay between and arranged on left and right sides establishes the groove that is axial together, first and second sprue channel injects the plastics of overflow, can be filled in groove, with about to engage tapered paper web be hollow ring.
4. the method for making of paper wood container as claimed in claim 1, it is characterized in that: in the described flow process of inserting mould, counterdie is established tool one die, to cooperate the shape of paper container formation, patrix is the die of corresponding counterdie then, at the die cavity of the corresponding die of the recessed shape of opposite face, each forms first sprue channel together to patrix in the ring side, is formed with second sprue channel that two roads are Eight characters shape mutually at the top sealing surface.
5. the product of the method for making of a paper wood container as claimed in claim 1, wherein: this paper container is the tapered paper web of paper wood, at one end opening is the ring raised line that forms a ring plastic-like, is the junction surface of injected plastic moulding at the joint of ground and tapered paper web.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102241389A CN102069603B (en) | 2009-11-24 | 2009-11-24 | Method for manufacturing paper container and products thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102241389A CN102069603B (en) | 2009-11-24 | 2009-11-24 | Method for manufacturing paper container and products thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102069603A true CN102069603A (en) | 2011-05-25 |
| CN102069603B CN102069603B (en) | 2012-11-07 |
Family
ID=44028449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102241389A Expired - Fee Related CN102069603B (en) | 2009-11-24 | 2009-11-24 | Method for manufacturing paper container and products thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102069603B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103300658A (en) * | 2012-03-07 | 2013-09-18 | 张三刚 | Technical field of production process for differentiated disposable cups |
| CN104271341A (en) * | 2011-12-15 | 2015-01-07 | 荷兰联合利华有限公司 | Container for an ice cream cone and process for preparing the container |
| WO2019155246A1 (en) * | 2018-02-12 | 2019-08-15 | Sun-Fly International Business Development Limited | A process for manufacturing a metal container having a plastic exterior susceptable to receiving indicia using dye sublimation |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10000616A1 (en) * | 2000-01-10 | 2001-07-12 | Hoerauf Michael Maschf | Drink container producing process, involving use of plastic endpieces in form of flat thin cutout given an edging shortly before fitting to jacket |
| CN2486225Y (en) * | 2001-07-10 | 2002-04-17 | 王元良 | Spray film composite forming device of spray film machine |
| CN101073927B (en) * | 2007-06-22 | 2010-05-26 | 南大（浙江）环保科技有限公司 | Machine for forming paper container |
| CN101249732A (en) * | 2008-04-11 | 2008-08-27 | 张锡卿 | Method for making container cup and structure thereof |
| CN201325660Y (en) * | 2008-12-24 | 2009-10-14 | 张锡卿 | Multilayered container |
-
2009
- 2009-11-24 CN CN2009102241389A patent/CN102069603B/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104271341A (en) * | 2011-12-15 | 2015-01-07 | 荷兰联合利华有限公司 | Container for an ice cream cone and process for preparing the container |
| CN104271341B (en) * | 2011-12-15 | 2017-03-01 | 荷兰联合利华有限公司 | Container for ice cream taperer and the process for preparing this container |
| CN103300658A (en) * | 2012-03-07 | 2013-09-18 | 张三刚 | Technical field of production process for differentiated disposable cups |
| WO2019155246A1 (en) * | 2018-02-12 | 2019-08-15 | Sun-Fly International Business Development Limited | A process for manufacturing a metal container having a plastic exterior susceptable to receiving indicia using dye sublimation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102069603B (en) | 2012-11-07 |
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Granted publication date: 20121107 Termination date: 20161124 |