JPH11349054A - Pulp mold and molding means for its production - Google Patents

Abstract

(57) [Problem] To provide a pulp mold for positioning and cushioning an article, and a molding means for manufacturing the pulp mold. The pulp mold unit comprises a pulp mold for positioning and cushioning an article, the pulp mold unit including three surfaces, a central section of each surface being higher than two side sections, wherein the first side section is provided. A surface is substantially parallel to the second surface, a third surface is perpendicular to the first and second surfaces, and is disposed and connected between the first and second surfaces. Pulp mold unit.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

The present invention relates to a pulp molding technique for packing articles. More particularly, the present invention relates to a pulp mold for positioning and cushioning articles, and a molding means for producing the pulp mold.

[0002]

BACKGROUND OF THE INVENTION Conventional packaging used to hold agricultural products or food products such as fruits, eggs, cans, and fresh meats, or industrial products such as computer components, electronic components, appliances and porcelain products, is commonly used. Polylon
ne) or manufactured from EPE foam material. As is well known, these packaging materials are bulky, highly flammable, self-combustible, do not decompose, are toxic, and cannot be recycled. Therefore, there is a great problem from the viewpoint of environmental protection.
EPE foam materials contain CFCs, which are known to be harmful to the ozone layer in the atmosphere, and are even more harmful to the global environment.

[0003] In order to overcome the problems of conventional packaging materials, many advanced nations, which have long been involved in environmental protection, have been striving to search for substitutes, and increasing the number of pulp mold packaging materials. I'm using The raw material of the pulp mold is recycled paper, there is no need to cut down, and the pulp mold is perfectly suitable for the increasingly demanding environmental concerns. Conventional Polylon and EP
When compared to E-foam materials, pulp mold materials require relatively little space and do not emit toxic substances when burned. The fibrous material of the pulp mold material can absorb moisture. Moreover, the pulp mold material is not self-combustible.

[0004] However, existing pulp molding materials are designed only to hold or support articles. Specifically, it has only the function of positioning the article, and does not provide a cushioning effect on the packaged article. That is, the conventional pulp mold material cannot minimize damage to the packaged articles due to collision or impact during transportation.

The inventor has improved the design of the original application to provide better positioning and cushioning effects. According to the structure of the first application, the present invention has a corrugated surface to mimic the effect of a spring, which has the best effect on the pulp mold. Previously, conventional molding devices for making pulp molds could only be used for specific designs. If these articles were no longer manufactured, these molding means could not be used. There was a need to redesign new molding means appropriate for new products.

[0006]

One object of the present invention is to improve the cushioning effect of the first application.

A second object of the present invention is to provide a pulp mold comprising a plurality of units. Each unit has a plurality of upper and lower surfaces, such that the pulp mold provides a plurality of cushions, so that it has a plurality of corrugated surfaces.

[0008] It is another object of the present invention to provide a pulp mold in which the number of units can be adjusted according to the weight and size of the article.

[0009] It is a further object of the present invention to provide pulp mold molding unit means that can be configured to suit a variety of articles. If the article is no longer manufactured, the molding unit means can be reconfigured to suit other products.

It is an object of the present invention to provide a set including a plurality of molding unit means such that the number of upper and lower molding unit means can be adjusted to produce pulp molds of various sizes suitable for different articles. Is to provide a molding means.

It is an object of the present invention to provide a method for producing a pulp mold. Existing molding unit means can be used to produce pulp molds of various sizes suitable for various articles. There is no need to develop new molding methods.

[0012]

SUMMARY OF THE INVENTION The present invention is a pulp mold unit comprising a pulp mold for positioning and cushioning an article, comprising three surfaces, the central section of each surface being more than two side sections. Where the first surface is substantially parallel to the second surface, the third surface is perpendicular to the first and second surfaces, and the first surface is It is a pulp mold unit arranged and connected between two surfaces. Thereby, the above object is achieved.

[0013] In one embodiment, the center of each surface is a planar section, and the two sides of each surface are sloped sections close to the interior and are lower than the planar section.

In one embodiment, the apparatus further includes two inclined surfaces having the surface characteristics described above, wherein the first inclined surface is disposed and connected to the first and third surfaces, Two inclined surfaces are disposed and connected to the second and third surfaces.

The present invention is also a pulp mold unit comprising a pulp mold for positioning and cushioning an article, the pulp mold unit including three surfaces, wherein a central section of each surface is lower than two side sections, wherein: The first surface is substantially parallel to the second surface, the third surface is perpendicular to the first and second surfaces, and between the first and second surfaces. And a pulp mold unit.

In one embodiment, the center of each surface is a planar section, and the two sides of each surface are inclined sections close to the exterior and are higher than the planar section.

In one embodiment, the apparatus further includes two inclined surfaces having the surface characteristics described above, wherein the first inclined surface is disposed and connected to the first and third surfaces, The second inclined surface corresponds to the second and third surfaces.
It is arranged on the surface and connected.

The present invention also provides a pulp mold unit for positioning and cushioning articles, comprising:
Three corrugated surfaces, wherein the first corrugated surface is substantially parallel to the second corrugated surface, the third corrugated surface is perpendicular to the first and second corrugated surfaces, and A pulp mold unit disposed and connected between the first corrugated surface and the second corrugated surface.

In one embodiment, the apparatus further comprises two ramped surfaces, wherein a first ramped surface is disposed and connected to the first and third corrugated surfaces, and a second ramped surface is disposed at the second ramped surface. Arranged and connected to the second and third corrugated surfaces.

In one embodiment, the apparatus further includes a corrugated bottom surface connected to the other side of the first corrugated surface for contacting a surface of the article.

In one embodiment, each corrugated surface has a first inclined section, a first planar section and a second planar section.
And the size of the planar section and the inclined section can be adjusted to accommodate the weight of various articles.

In one embodiment, each corrugated surface is comprised of a first inclined section, a first planar section, a second inclined section, and a second planar section, the size of the planar section and the inclined section being: It can be adjusted to accommodate the weight of various articles.

In one embodiment, the pulp mold includes a plurality of pulp mold units.

[0024] In one embodiment, the second planar section is lower than the first planar section, and the articles are placed in the second planar section for packing a batch of articles.

The present invention also relates to a molding unit means, wherein the upper and lower molding unit means comprise a set of molding unit means for producing pulp molds of different sizes to fit various types of articles. And a molding unit means.

The present invention also includes a set of molding means, including an upper and lower set of molding unit means, an upper board, a bottom board, and a closed net, wherein the upper and lower sets of the molding unit means include a plurality of sets. Upper and lower molding unit means, the upper and lower sets of the molding unit means being fixed to the upper board and the bottom board, respectively, according to the shape of the lower set of the molding unit means, and the closing net being attached to the molding net. Covering the lower set of unit means, the number of the upper and lower molding unit means can be adjusted to produce different sized pulp molds to fit different types of articles,
It is a molding method of a set.

The present invention is also a method for producing a pulp mold, comprising the following steps: (1)
Configuring the molding unit means into upper and lower sets of the molding unit means of suitable size; (2) closing the molding inside the lower set of the molding unit means based on the shape of the lower set of the molding unit means; Covering the net;
(3) irrigating pulp into a lower set of the molding unit means; (4) attaching the pulp to the cloth net, wherein pulp water flows out of holes in the lower set of the molding unit means; (5) compressing the upper set of molding unit means to form a pulp mold of an appropriate thickness, and then blowing air through holes in the lower set of molding unit means to remove the pulp mold from the molding unit means; Separating the pulp mold from the lower set of the molding unit means and sucked into the upper set of the molding unit means from the holes of the upper set of the molding unit means; and (6) drying the pulp mold.

[0028]

FIG. 1 shows a unit 1 of a first embodiment according to the invention. Unit 1 includes three surfaces (11), (12) and (13). On each surface, the central section is higher than the two side sections. In FIG. 1, the first surface (11) is approximately parallel to the second surface (12). The third surface (13) comprises a first surface (11) and a second surface (1).
2) perpendicular to and installed and connected between the first and second surfaces. The first surface (11) consists of a mid-plane section (111) and a symmetric inclined section (112). The two sides of each surface are inwardly sloping sections (112) and lower than the mid-plane section (111). The first surface (1
As in 1), the second surface (12) also includes a mid-plane section (which is symmetric with the mid-plane section (111) and the symmetric inclined section (122)), and the third surface (13) also has a center plane. Includes a planar section (131) and a symmetric inclined section (132). The third surface (1
The mid-plane section (131) of 3) is connected to the mid-plane section (111) of the first surface (11) and the mid-plane section (121) of the second surface (12), and to the third surface (13). ) Inclined section (132)
Is connected to the beveled section (112) of the first surface (11) and the beveled section (122) of the second surface (12). On each surface, the central section is higher than the two side sections. Accordingly, the present invention also includes units having a protruding surface having only two sloped sections without a central section and units having an annular central section. The units are not limited to the units shown in FIG.

According to the invention, FIG. 2 shows a unit 2 of the first embodiment. Like unit 1, unit 2 also includes three surfaces (21), (22) and (23). The difference between unit 1 and unit 2 is that the central section is lower than the two side sections on unit 2. Surfaces (21), (22) and (2)
3) are respectively the mid-plane sections (211) (22)
1) and (231) and the symmetric inclined section (2)
12) Consists of (222) and (232). The two sides of each surface, which are beveled sections (212), (222) and (232), are close to the outside and mid-plane sections (211) (221) and (23)
Higher than 1). The mid-plane section (231) of the third surface (23) is connected to the mid-plane section (211) of the first surface (21) and the mid-plane section (221) of the second surface (22), Surface of 3 (23)
The inclined section (232) of the first surface (21) is connected to the inclined section (212) of the first surface (21) and the inclined section (222) of the second surface (22). On each surface, the central section is lower than the two side sections. Thus, the present invention also provides a 2
Includes a unit having a concave surface with only one inclined section and a unit having an annular central section. The units are not limited to the units shown in FIG.

FIG. 3 shows a first embodiment of the present invention.
Pulp mold 3 includes unit 1 of FIG. 1 and unit 2 of FIG. 2 for positioning and cushioning articles. Pulp mold 3 has three corrugated surfaces (3
1), (32) and (33) and the corrugated bottom (3
4), wherein the first corrugated surface (31) is approximately parallel to the second corrugated surface (32) and the third corrugated surface (3).
3) is perpendicular to the first corrugated surface (31) and the second corrugated surface (32) and is located and connected between the first and second surfaces. The corrugated bottom surface (34) is connected to the other side of the first corrugated surface (31). The pulp mold is placed between the article and the package.
Three corrugated surfaces provide a three degree cushion. First
The third corrugated surface (31) contacts the surface of the article to provide a first cushion, the second corrugated surface (32) contacts the package to provide a second cushion, and the third
The corrugated surface (33) of is provided between the article and the package to provide a third cushion. Corrugated bottom (34)
Contacts the surface of the article and provides a cushion. First
Of the first planar section (31)
1), a first inclined section (312), a second planar section (313) and a second inclined section (31).
4). The second corrugated surface (32), the third corrugated surface (33) and the corrugated bottom surface (34) comprise a first planar section (321), (331), (341), a first inclined section (322). , (332), (342), the second planar section (323), (333), (34)
3) and second inclined sections (324), (33)
4) and (344). Pulp mold 3
Includes a plurality of pulp mold units. Based on the weight of the article, the pulp mold may adjust the number of pulp mold units and adjust the size of the planar section and the inclined section, so that it fits a variety of articles. If the article is no longer manufactured, the molding unit means can be rebuilt as appropriate for other products. The pulp mold of the present invention is placed between the article and the package, the pulp mold positions the article and cushions the article.

FIG. 4 shows another embodiment of the present invention. The pulp mold 4 includes only the unit 1 of FIG. The pulp mold 4 further comprises three corrugated surfaces (41),
(42), (43) and a waveform bottom surface (44). The shape of the pulp mold 4 is substantially the same as the shape of the pulp mold 3, except that the pulp mold 4 does not have the second planar section of the pulp mold 3. The first ramp section is the second
Connected directly to the inclined section. Pulp mold 4
Adds the number of units 1 by not having a second planar section, saving space in the second planar section, and corrugating the surface
effects).

FIG. 5 shows a unit 5 according to a second embodiment of the present invention. In addition to the three surfaces (51), (52) and (53), the unit 5 has two inclined surfaces (5
4) and (55). First inclined surface (54)
Is disposed between the first surface (51) and the third surface (53) and connected to the first and third surfaces;
The second sloping surface (55) is connected to the second surface (52)
And is connected to the second and third surfaces. The shape of the surface of the unit 5 is
It has the same shape as the surface of the unit 1. At each surface, the central section is higher than the two side sections, and each surface is composed of a central plane section and two side sections. The first ramp surface (54) is comprised of a mid-plane section (541), and ramp sections (542) and (543). Like the first sloped surface (54), the second sloped surface (55) is comprised of a mid-plane section and a sloped section. The unit 5 has two inclined surfaces to provide a double cushioning effect.

FIG. 6 shows a unit 6 of another embodiment of the second embodiment of the present invention. Like unit 5, unit 6 has three surfaces (61), (62), and (6).
3), and two inclined surfaces (64) and (65)
Consists of The difference between unit 5 and unit 6 is
On each surface of the unit 6, the central section is lower than the two side sections.

FIG. 7 shows a second embodiment of the present invention.
The pulp mold 7 consists of the unit 5 of FIG. 5 and the unit 6 of FIG. 6 for positioning and cushioning articles. Pulp mold 7 is composed of three corrugated surfaces (71), (72), and (73), and two ramped corrugated surfaces (74) and (75), and a corrugated bottom surface (76). The shape of each corrugated surface of the pulp mold 7 is the same as the shape of each corrugated surface of the pulp mold 3. The difference between the pulp mold 7 and the pulp mold 3 is that the pulp mold 7 has an inclined corrugated surface (74) and (75) to provide a double cushioning effect.
It is to have. Inclined corrugated surfaces (74) and (7)
By adding 5), the pulp mold 7 has the effect of deformation and spring recovery.

FIG. 8 shows another embodiment of FIG. The pulp mold 8 includes a plurality of units 5. The pulp mold 8 has three corrugated surfaces (81), (8
2), and (83), and two inclined wavy surfaces (84) and (85), and a wavy bottom surface (86). The shape of the pulp mold 8 is substantially the same as the shape of the pulp mold 7. Pulp mold 8
It differs from the pulp mold 7 in that it does not have a unit 6 to add numbers and to add a surface corrugation effect.

FIG. 9 shows another embodiment of the present invention based on FIG. In FIG. 9, a second planar section (914), (924), (934), (94) of each corrugated surface.
4), (954), and (964) are characterized by being enlarged. This section may include planar articles so that the same articles are packed together and have different effects.

FIG. 10 shows another embodiment of FIG. The corrugated bottom surface is completely connected to the first corrugated surface and is in contact with the bottom of the article. Pulp mold 10
May pack articles with smaller bottoms.

FIG. 11 shows the packaging 2 of the article (15).
2 shows the relationship between the two pulp molds, the pulp mold 7, the article (15) and the outer packaging (16). FIG.
As shown in FIG. 1, the article (15) is packaged in two pulp molds 7 to provide cushioning to the article (15).

FIG. 12 is an exploded view of the molding unit means. The molding unit means comprises a bottom board (1201), a lower molding unit means (1202), a close net (1203), an upper molding unit means (1204) and an upper board (1205). The lower molding unit means (1202) is fixed on the bottom board (1201). Lower molding unit means (1
202) and the bottom board (1201) have holes for draining water from the pulp mold. Based on the shape of the lower molding unit means (1202),
The close net (1203) is coated on the inside of the lower molding unit means (1202). As the pulp is irrigated into the lower molding unit means (1202), the pulp adheres to the close net (1203), and the water from the pulp releases the lower molding unit means (1202) and the bottom board (1201).
Out of the hole. The upper molding unit means (1204) is fixed on the upper board (1205). Lower molding unit means (1202)
The hole is connected to a compressor, and air is blown to release the pulp mold from the lower molding unit means (1202). The upper molding unit means (1204) also has holes for drawing water from the pulp mold to dry the pulp mold.

FIG. 13 shows the connection of the molding unit means. Based on the size of the article, the lower molding unit means (1202) and the upper molding unit means so as to adjust the number of the upper molding unit means and the lower molding unit means to constitute a proper upper and lower set of the molding unit means. (1204) are configured on the bottom board (1201) and the top board (1205), respectively.
Based on the shape of the lower set of molding unit means, a close net is coated inside the lower set of molding unit means. Pulp is irrigated into the lower set of molding unit means. The pulp is deposited on the closet net and the holes in the lower set of molding unit means and the bottom board (120
From 1), water from the pulp flows out. The upper set of molding unit means is compressed downward to form a pulp mold of an appropriate thickness, and then air is blown through holes in the lower set of molding unit means, such that the pulp mold is brought into the lower set of molding unit means. Release from mold. The pulp mold is sucked from the holes of the upper set of the molding unit means into the upper set of the molding unit means and dried on the dryer. Based on the above method, various pulp molds can be manufactured to fit various articles.

The pulp mold of the present invention includes a plurality of continuous pulp mold units. Each unit has multiple upper and lower surfaces, so that the pulp mold has multiple corrugated surfaces to provide multiple cushions and simulate the deformation and spring recovery effects to perform positioning and cushioning . In the pulp mold of the present invention, the number of pulp mold units can be adjusted according to the weight and size of the article. The molding unit means of the present invention can be configured to accommodate various articles. If the article is no longer manufactured, this molding unit means can be reconfigured for proper use in other products.

[0042]

According to the present invention, a pulp mold that provides a better positioning and cushioning effect can be obtained. The pulp mold of the present invention is composed of pulp mold units, and the number of pulp mold units can be adjusted according to the weight and size of the packaged articles.

[Brief description of the drawings]

FIG. 1 is a perspective view of a unit according to a first embodiment of the present invention.

FIG. 2 is a perspective view of another unit of the first embodiment of the present invention.

FIG. 3 is a perspective view of the first embodiment of the present invention.

FIG. 4 is a perspective view of another embodiment of FIG. 3 of the present invention.

FIG. 5 is a perspective view of a unit according to a second embodiment of the present invention.

FIG. 6 is a perspective view of another unit according to the second embodiment of the present invention.

FIG. 7 is a perspective view of a second embodiment of the present invention.

FIG. 8 is a perspective view of another embodiment of FIG. 7 of the present invention.

FIG. 9 is a perspective view of another embodiment of FIG. 7 of the present invention.

FIG. 10 is a perspective view of another embodiment of FIG. 7 of the present invention.

FIG. 11 is a sectional view taken along the line AA in FIG. 7;

FIG. 12 is an exploded view of the molding unit means.

FIG. 13 shows the connection of the molding unit means.

[Explanation of symbols]

 Reference Signs List 1 unit of first embodiment 11 first surface 111 mid-plane section 112 inclined section 12 second surface 122 inclined section 13 third surface 131 central plane section 132 inclined section 2 other units of first embodiment DESCRIPTION OF SYMBOLS 21 1st surface 211 center plane section 212 inclined section 22 2nd surface 221 center plane section 222 inclined section 23 3rd surface 231 center plane section 232 inclined section 3 pulp mold 31 1st corrugated surface 311 1st plane Section 312 First inclined section 313 Second planar section 314 Second inclined section 32 Second corrugated surface 321 First planar section 322 First inclined section 323 Second planar section 324 Second Oblique section 33 Third corrugated surface 331 First planar section 332 First inclined section 333 Second planar section 334 Second inclined section 34 Corrugated bottom 341 First planar section 342 First inclined section 343 Second Plane section 344 Second inclined section 4 Pulp mold 41 First corrugated surface 42 Second corrugated surface 43 Third corrugated surface 44 Corrugated bottom 5 Unit of second embodiment 51 First surface 52 Second Surface 53 Third Surface 54 First Inclined Surface 541 Midplane Section 542 Inclined Section 543 Inclined Section 55 Second Inclined Surface 6 Other Units of Second Embodiment 61 First Surface 62 Second Surface 63 First 3 surface 64 first inclined surface 65 second inclined surface 7 pulp mold 71 first corrugated surface 72 second corrugated surface 73 third corrugated surface 74 first inclined corrugated surface 75 second inclined corrugated surface 76 corrugated bottom surface 8 Pulp mold 81 first corrugated surface 82 second corrugated surface 83 third corrugated surface 84 first ramped corrugated surface 85 second ramped corrugated surface 86 corrugated bottom surface 9 pulp mold 914 second planar section 924 second planar section 934 second planar section 944 second planar section 954 Second planar section 964 Second planar section 10 Pulp mold 15 Article 16 Package 1201 Bottom board 1202 Lower molding unit means 1203 Closed net 1204 Upper molding unit means 1205 Upper board

Continuation of Front Page (71) Applicant 5999064373 10, Alley 1, Lane 3, Wen-Chien Road, Niao-Sung Hsiang, Kaohsiung County, Taiwan, R.A. O. C.

Claims (16)

[Claims] 1. A pulp mold unit comprising a pulp mold for positioning and cushioning an article, comprising three surfaces, a central section of each surface being higher than two side sections, wherein a first side section is provided. Is substantially parallel to the second surface, the third surface is perpendicular to the first and second surfaces, and is disposed between the first and second surfaces. Pulp mold unit to be connected. 2. The center of each surface is a planar section;
The pulp mold unit according to claim 1, wherein the two sides of each surface are inclined sections that are close to the interior and are lower than the planar sections. 3. The method of claim 2, further comprising two sloped surfaces having the surface features of claim 2, wherein the first sloped surface is disposed and connected to the first and third surfaces, and wherein the second sloped surface is connected to the first and third surfaces. The pulp mold unit according to claim 2, wherein an inclined surface is disposed and connected to the second and third surfaces. 4. A pulp mold unit comprising a pulp mold for positioning and cushioning an article, the pulp mold unit including three surfaces, wherein a central section of each surface is lower than two side sections, where Is substantially parallel to the second surface, the third surface is perpendicular to the first and second surfaces, and is disposed between the first and second surfaces. Pulp mold unit to be connected. 5. The center of each surface is a planar section;
The pulp mold unit according to claim 4, wherein two sides of each surface are inclined sections proximate the exterior and are higher than the planar sections. 6. The method according to claim 5, further comprising two sloped surfaces having the surface features of claim 5, wherein the first sloped surface is disposed and connected to the first and third surfaces and the second sloped surface is connected to the second surface. The pulp mold unit according to claim 5, wherein an inclined surface is disposed and connected to the second and third surfaces. 7. A pulp mold unit for positioning and cushioning an article, comprising three corrugated surfaces, wherein a first corrugated surface is substantially parallel to a second corrugated surface; A pulp mold unit wherein the corrugated surface of Claim 3 is perpendicular to the first and second corrugated surfaces and is disposed and connected between the first corrugated surface and the second corrugated surface. 8. The method of claim 8, further comprising two ramped surfaces, wherein a first ramped surface is disposed and connected to the first and third corrugated surfaces, and a second ramped surface is coupled to the second and third ramped surfaces. The pulp mold of claim 7, wherein the pulp mold is disposed and connected to a corrugated surface. 9. The pulp mold of claim 7, further comprising a corrugated bottom surface connected to the other side of the first corrugated surface for contacting a surface of the article. 10. Each corrugated surface is a first sloped section,
The pulp mold of claim 9, comprising a first planar section and a second inclined section, wherein the size of the planar section and the inclined section can be adjusted to accommodate various article weights. 11. Each of the corrugated surfaces is a first sloped section,
10. The method of claim 9, comprising a first planar section, a second inclined section, and a second planar section, wherein the sizes of the planar section and the inclined section can be adjusted to accommodate various article weights. Pulp mold. 12. The pulp mold according to claim 9, wherein said pulp mold includes a plurality of pulp mold units. 13. The method according to claim 13, wherein the second planar section is the first planar section.
12. The pulp mold of claim 11, wherein the articles are positioned in the second planar section to pack a batch of articles that is lower than the planar section of the pulp. 14. A molding unit means, comprising upper and lower molding unit means constituting a set of molding unit means for producing pulp molds of different sizes to fit various types of articles. Molding unit means. 15. A set of molding means, comprising an upper and lower set of molding unit means, a top board, a bottom board and a close net, wherein the upper and lower sets of molding unit means comprise a plurality of upper and lower sets. A lower molding unit means, wherein the upper and lower sets of the molding unit means are fixed to the upper board and the bottom board, respectively, according to the shape of the lower set of the molding unit means, and wherein the close net is provided for the molding unit means. A set of molding means that covers the lower set and the number of upper and lower molding unit means can be adjusted to produce different sized pulp molds to fit different types of articles. 16. A method for producing a pulp mold, comprising:
A method comprising the following steps: (1) configuring the molding unit means into upper and lower sets of the molding unit means of appropriate size; (2) based on the shape of the lower set of the molding unit means Covering the inside of the lower set of the molding unit means with a cloth net; (3) irrigating pulp into the lower set of the molding unit means; (4) attaching the pulp to the closet net; Pulp water flowing out of holes in the lower set of the molding unit means, (5) compressing the upper set of the molding unit means to form a pulp mold of appropriate thickness, and then Blow air through the holes in the lower set, Separating the mold from the lower set of the molding unit means and separating the pulp mold sucked into the upper set of the molding unit means from holes in the upper set of the molding unit means; and (6) the pulp mold Drying.