CN102069603B - Method for manufacturing paper container and products thereof - Google Patents
Method for manufacturing paper container and products thereof Download PDFInfo
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- CN102069603B CN102069603B CN2009102241389A CN200910224138A CN102069603B CN 102069603 B CN102069603 B CN 102069603B CN 2009102241389 A CN2009102241389 A CN 2009102241389A CN 200910224138 A CN200910224138 A CN 200910224138A CN 102069603 B CN102069603 B CN 102069603B
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- paper
- container
- paper web
- tapered
- 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 provided with two axial grooves at the left and right sides thereof, and 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 of processing with 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 consumption 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 listed as follows:
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: to cut into the leaching membrane paper sheet of setting size dimension automatically, this leaching membrane paper material also cuts into the ground in order to corresponding paper wood container bottom to the leaching membrane paper material through guillotine;
C, reel: the cross cutting scraps of paper are shaped to the tapered paper web of hollow form body via coil paper, and said taper paper web stays between and arranged on left and right sides establishes the groove that is axial together;
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 on top in addition, be used to make 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, the plastics that first, second sprue channel injects overflow are filled in said groove; With about to engage the taper paper web be the hollow and annular body, after curing molding, to form the paper container.
Product person by the method for making institute moulding of aforementioned paper wood container; 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; Joint at ground and tapered paper web is the junction surface of injected plastic moulding, and the left and right sides of said taper paper web engages with the plastics of filling in groove.
Therefore according to technological means of the present invention, the effect brief description that the present invention can obtain is listed as follows:
1, the main flow process characteristic 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 said, 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 said, 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 sketch map.
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 sketch map 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 Fig. 1, shown in 2; In the process that is equipped with material, plain paper web (10) is passed through to drench film machine (11), at the surperficial coating waterproof membrane (201) of 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) through guillotine (12) to cut into the leaching membrane paper sheet (21) of setting size dimension automatically; Leaching membrane paper sheet (21) is gone up patterns such as printing figure, literary composition or trade mark through printing machine (13) again at leaching membrane paper sheet (21), and then get into die-cutting machine (14) and be the cross cutting scraps of paper (22) of left and right plane expansion shape to cut into container, be example like dixie cup; 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 Fig. 1, shown in 4; The cross cutting scraps of paper (22) that are planar development will carry out the coil paper action; Wherein pass through the coil paper model (151) of reel machine (15); Supply the cross cutting scraps of paper (22) to establish and recline, and press, become tapered paper web (23) to guarantee the cross cutting scraps of paper (22) volume bending at the cross cutting scraps of paper (22) lateral surface according to the lateral wall volume of coil paper model (151); 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 Fig. 1,5, shown in 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) is at the die cavity (321) of 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, and sealing surface is formed with second sprue channel (34) that two roads are Eight characters shape mutually on top; 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, the tapered paper web of suit (23) in die (31) outside makes ground (25) periphery contact to some extent with tapered paper web (23).
E, matched moulds material feeding: like Fig. 6, shown in 7; After ground (25), tapered paper web (23) have been positioned counterdie (30), start patrix (32) towards counterdie (30) pressing, let tapered paper web (23) and ground (25); Receive the cramping of die cavity (321) and die (31); With biodegradable plastics,, inject towards first and second sprue channel (33) (34) simultaneously simultaneously through low pressure method; 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); Fill in plastics through groove (231); 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); Flow into ground (25) and then be junction surface (27) with tapered paper web (23) intersection, just as big fillet, distribution area reaches in ground (25) and the level of tapered paper web (23), vertical two sides junction surface (27); 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 is merely illustrative the present invention's technology and effect, but not is used to limit the present invention.Being included in the present invention's spirit and various improvement or the equal design the most extensively explained in the scope in order to contain, all is institute of the present invention demand.
Claims (4)
1. the method for making of a paper wood container, its step is listed as follows:
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 cuts into the leaching membrane paper sheet of suitable shape through guillotine, 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, and said taper paper web stays between and arranged on left and right sides establishes the groove that is axial together;
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 on top in addition, be used to make 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, the plastics that first, second sprue channel injects overflow are filled in said groove; With about to engage the taper paper web be the hollow and annular body, 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 said material that is equipped with cuts in the flow process; The leaching membrane paper material through guillotine to cut into the leaching membrane paper sheet of setting size dimension automatically; The leaching membrane paper sheet prints figure, literary composition or sample trademark pattern through printing machine again on the leaching membrane paper sheet, then get into die-cutting machine and be 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 said 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, patrix forms twice first sprue channel in the ring side, and sealing surface is formed with second sprue channel that two roads are Eight characters shape mutually on top.
4. 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; Joint at ground and tapered paper web is the junction surface of injected plastic moulding, and the left and right sides of said taper paper web engages with the plastics of filling in groove.
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 CN102069603A (en) | 2011-05-25 |
| CN102069603B true 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) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013087801A1 (en) * | 2011-12-15 | 2013-06-20 | Unilever Plc | Container for an ice cream cone and process for preparing the 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 |
Citations (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 |
| CN101073927A (en) * | 2007-06-22 | 2007-11-21 | 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
Patent Citations (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 |
| CN101073927A (en) * | 2007-06-22 | 2007-11-21 | 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 |
Non-Patent Citations (1)
| Title |
|---|
| JP特开平10-29617A 1998.02.03 |
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| Publication number | Publication date |
|---|---|
| CN102069603A (en) | 2011-05-25 |
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Granted publication date: 20121107 Termination date: 20161124 |