JP2001355247A - Molding method for hardening agent molding and molding method for execution face lining block - Google Patents

Abstract

PROBLEM TO BE SOLVED: To facilitate the mold releasing work of a hardening agent molding or an execution face lining block from a female die and to facilitate the formation (weight setting) of the burial section of the execution face lining block while maintaining the outer shape of the block. SOLUTION: A flexible bag body 4 is arranged in the molding cavity section 3 of the female die 2, and a hardening agent 6 is filled in the bag body 4. The bag body 4 is inflated by the inner pressure of the hardening agent 6 to be accustomed to the inner surface 5 of the molding cavity section 3. The hardening agent 6 is released from the female die 2 together with the bag body 4 after being hardened, then the bag body 4 is removed to form the hardening agent molding 1 or the execution face lining block 1'.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for forming a hardened material molded article from a hardened material and a method for forming a work surface covering block from the hardened material.

[0002]

2. Description of the Related Art In the case of molding a cured material from a conventional cured material, generally, a cured material is poured into a metal or resin mold, cured, and then removed from the mold to cure a predetermined shape. A method of forming a material molded product has been adopted. The same applies to the case where the construction surface lining block is formed from the hardened material.

As a method of forming a concrete block without using the above-mentioned mold, Japanese Patent Laid-Open Publication No. Hei 6-256058 discloses a method in which concrete is poured into a bag-like rubber mold in which several rubber parts are connected. Have been.

[0004]

In the above conventional method,
In general, it takes time to remove the mold from the mold (female mold), and the size of the cavity of the mold used is the size of the molded product. Therefore, it is difficult to manufacture a molded article having an increased weight according to the above.

In the latter method using a bag type,
Since it is a bag type utilizing expansion and contraction of rubber, there is a problem that the finished state of the block lacks homogeneity and it is difficult to form a block having a constant outer shape.

According to the present invention, by using a bag and a molding die (female mold) in combination, it is possible to easily remove the molded product of the hardened material or the construction surface lining block from the female mold and set the weight. The present invention also provides a method for molding a cured material molded article and a method for molding a construction surface lining block.

[0007]

Therefore, in the present invention, a flexible bag is disposed in a female mold cavity, a hardening material is filled in the bag, and the bag is formed by the internal pressure of the hardening material. The bag is adapted to the inner surface of the molding cavity while inflating, and after the hardening material is hardened, the bag is removed from the female mold together with the bag, and the bag is removed to form a hardened material molded product or Form the construction surface lining block.

[0008] A coloring material is held in a bag used for filling the above-mentioned hardening material, and coloring is applied to the surface of the hardened material molded article or the construction surface lining block.

The opening state of the bag mouth for filling the hardening material into the bag body is maintained by a ring frame or the like to facilitate filling of the hardening material.

[0010] Preferably, a rubber bag having flexibility and elasticity is used as the bag, and the elasticity is used to inflate the bag with a hardening material filled in the bag so that the bag adapts to the inner surface of the molding cavity. In addition to improving the performance, the bag facilitates removal from the female mold and removal of the bag.

The exposed portion is formed from the hardening material filled in the bag in the female mold cavity, and the cured material filled in the bag inflated above the upper surface of the opening of the molding cavity. By adjusting the size of the embedding portion by adjusting the size of the embedding portion, the weight can be freely set while maintaining the outer shape of the block.

An upper half block is formed from the hardening material filled in the bag in the female mold cavity, and the hardening material is filled in the bag inflated above the upper surface of the opening of the cavity. The lower half block part is formed from the material, and a construction surface lining block imitating the shape of natural rock can be formed.

[0013]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of a method for forming a cured material molded article according to the present invention will be described with reference to FIGS. Here, the hardening material refers to concrete, gypsum, resin, or the like.

As shown in FIG. 1A, the female mold 2 has a molding cavity 3 which is open on the surface, and a flexible bag 4 for filling a hardening material 6 is arranged in the molding cavity 3. Although the shape of the molding cavity 3 is simply shown in the drawing, it is actually a recess formed in accordance with the desired shape of the cured material molding 1.

Next, as shown in FIG. 1B, a paste-like or powder-like hardening material 6 is filled into the bag body 4 from the bag mouth 7 and the hardening material 6 is filled by the flexibility of the bag body 4. The bag 4 is adapted to the inner surface 5 of the molding cavity 3 while the bag 4 is inflated by the internal pressure.

As shown in FIGS. 2A and 2B, a bottomed bag having a bag opening 7 for filling the hardening material 6 is used as the bag 4.

Alternatively, as shown in FIG. 2C, the bag body 4 is developed in a flat sheet shape and formed into a bag shape by providing a means for squeezing the peripheral edge of the sheet. For example, the string 8 inserted along the periphery of the sheet is squeezed to form a bag having the bag opening 7.

The bag body 4 is made of a woven fabric formed by braiding natural fibers or synthetic fibers having good adaptability to the inner surface of the molding cavity 3, that is, aluminum or stainless steel. A bag 4 made of a metal film or a resin film such as vinyl is used.

The bag 4 is swelled by the hardening material 6 to be filled, and can be folded flat in a steady state without the hardening material. Due to the flexibility of the bag body 4, it is possible to form the hardened material molded product 1 that appropriately reproduces the shape of the molding cavity 3 of the female mold 1.

In order to further improve the good adaptability to the molding cavity 3, a bag 4 having elasticity as well as flexibility is used. For example, a bag 4 formed of a woven fabric of a synthetic fiber such as nylon, polyester, or acrylic fiber or a woven fabric of a natural fiber, or a rubber typified by a rubber balloon having both flexibility and elasticity as shown in FIG. 2B. The bag body 4 made of is used.

The bag 4 having both flexibility and elasticity
Since the base of the bag body 4 expands due to the internal pressure of the filled hardening material 6, and the bag body 4 expands so as to be in close contact with the inner surface 5 of the molding cavity 3, the inner surface 5 of the molding cavity 3 The hardened material molded article 1 which appropriately reproduces the fine shape of the hardened material can be formed.

When the bag 4 made of the woven fabric of the natural fiber or the chemical fiber is used, the texture pattern of each woven fabric is transferred to the surface of the cured material molded article 1.

As shown in FIG. 1C, the bag 4 is brought into close contact with the entire inner surface 5 of the molding cavity 3 by the internal pressure of the hardening material 6 filled in the bag 4, and the hardening material 6 is Filling is performed until the inside of the molding cavity 3 is filled, and the curing material 6 is cured.

Next, as shown in FIG. 1D, the hardened hardening material 6 is released from the female mold 2 together with the bag body 4 and, as shown in FIG. 1E, the bag body 4 is removed by cutting with a tool or the like. Then, a cured material molded article 1 having a predetermined shape is formed. By pulling up the bag 4, the cured material molded product 1 can be easily removed from the female mold 2.

When the bag 4 made of the above-mentioned elastic woven fabric or the bag 4 made of the same rubber is used, it shrinks at the time of tearing and hardens while ensuring good adaptability to the female mold 2. Self-peeling from the molded article 1 occurs, and the bag body 4 can be more easily removed.

As shown in FIG. 3A, the surface of the cured material molded article 1 is colored by holding the coloring material 11 in the bag 4 used for filling the cured material 6.

For example, a bag 4 having water permeability, for example, a woven fabric, is used as the bag 4, and the bag 4 holds a coloring material 11 such as a pigment. As a specific method, the coloring material 11 such as a pigment is impregnated, applied, or impregnated into the woven fabric that constitutes the bag body 4, and the coloring material 11 is incorporated into the texture of the woven fabric. Let me hold.

The coloring material 11 may be any material as long as it is used for coloring the cured material molded article 1, but an inorganic pigment to which a dispersing agent, a curing accelerator and the like are added as a suitable material is used.

As shown in FIG. 3B, the filled hardener 6
Is leached into the molding cavity 3 through the weave of the woven fabric to form a moisture layer 12 between the inner surface 5 of the molding cavity 3 and the surface of the hardening material 6. The coloring material 11 held in the bag 4 elutes into the moisture layer 12, and the surface of the cured material molded article 1 is colored.

As shown in FIGS. 4A and 4B, a ring frame or the like 1 is provided at the bag mouth 7 for filling the bag body 4 with the hardening material 6.
3 is attached. For example, as shown in FIG. 4A, an inner fitting ring 13a is attached along the inner periphery of the bag opening 7, and an outer fitting ring 13b is attached along the outer periphery of the bag opening 7.

The opening edge of the bag mouth of the bag body 4 is sandwiched by the two rings 13a and 13b, and rigidity is given to the bag mouth 7 to stably maintain the opening state. Lumber 6
Facilitates filling. Alternatively, as shown in FIG. 4B, when the elastic bag 4 is used, the inner fitting ring 13 is used.
It is also possible to attach only “a” and hold the open state of the bag mouth 7.

Next, an embodiment of the method for forming a construction surface lining block of the present invention will be described with reference to FIGS.

The construction surface lining block 1 'is made of various hardening materials such as concrete, gypsum, and resin. The construction surface lining block 1' is used for lining the ground or the road surface, revetment walls of rivers, and rivers. Blocks used for lining floors, embankments, construction of retaining walls, laying in parks and gardens, etc. Further, the above-mentioned concrete means a fluid cement kneaded material, and includes a concrete made of cement, sand and gravel, a mortar containing no gravel, a foamed concrete and the like.

As shown in FIG. 1A, the female mold 2 has a molding cavity 3 which is open on the surface, and a flexible bag 4 for filling the hardening material 6 is disposed in the molding cavity 3. Although the shape of the molding cavity 3 is simply shown in the drawing, it is actually a recess formed in accordance with the shape of the target construction surface lining block 1 ′.

Next, as shown in FIG. 1B, a paste-like or powder-like hardening material 6 is filled into the bag body 4 from the bag mouth 7 and the hardening material 6 is filled by the flexibility of the bag body 4. The bag 4 is adapted to the inner surface 5 of the molding cavity 3 while the bag 4 is inflated by the internal pressure.

As shown in FIGS. 2A and 2B, a bottomed bag provided with a bag opening 7 for filling a hardening material 6 is used as the bag 4.

Alternatively, as shown in FIG. 2C, the bag body 4 is developed in a flat sheet shape and formed into a bag shape by providing a means for squeezing the periphery of the sheet. For example, the string 8 inserted along the periphery of the sheet is squeezed to form a bag having the bag opening 7.

The bag body 4 is made of a woven fabric formed by braiding natural fibers or synthetic fibers having good adaptability to the inner surface of the molding cavity 3, ie, aluminum or stainless steel. A bag 4 made of a metal film or a resin film such as vinyl is used.

The bag 4 is swelled by the hardening material 6 to be filled, and can be folded flat when the hardening material is not filled. Due to the flexibility of the bag body 4, it is possible to form the construction surface lining block 1 ′ that appropriately reproduces the shape of the molding cavity 3 of the female mold 1.

In order to further improve the good adaptability to the molding cavity 3, a bag 4 having elasticity as well as flexibility is used. For example, a bag 4 formed of a woven fabric of a synthetic fiber such as nylon, polyester, or acrylic fiber or a woven fabric of a natural fiber, or a rubber typified by a rubber balloon having both flexibility and elasticity as shown in FIG. 2B. The bag body 4 made of is used.

The bag 4 having both flexibility and elasticity
Since the base of the bag body 4 expands due to the internal pressure of the filled hardening material 6, and the bag body 4 expands so as to be in close contact with the inner surface 5 of the molding cavity 3, the inner surface 5 of the molding cavity 3 In this case, the construction surface lining block 1 'which appropriately reproduces the fine shape of the above can be formed.

When the bag 4 made of the woven fabric of the natural fiber or the chemical fiber is used, the texture pattern of each woven fabric is transferred to the surface of the construction surface lining block 1 '.

The inside of the molding cavity 3 is filled with the curing material 6 while the bag 4 is brought into close contact with the entire inner surface 5 of the molding cavity 3 by the internal pressure of the curing material 6 filled in the bag body 4. Go on.

As shown in FIG. 1C ', the hardening material 6 is filled in the bag body 4 so as to protrude upward beyond the upper surface of the opening of the molding cavity 3 of the female mold 2, and the hardening material 6 is projected. The same bag 4
The hardening material 6 is hardened while being held by.

In order to fill the hardening material 6 beyond the upper surface of the opening of the molding cavity 3, the bag body 4 has an extra long end whose upper end of the bag mouth 7 exceeds the upper surface of the opening of the molding cavity 3. The hardening material 6 is filled in the extra length end, and the embedded portion 10 is formed. When a bag 4 made of rubber or the like having both flexibility and elasticity is used, the bag 4 is filled with the hardening material 6 while being extended above the opening surface of the molding cavity 3, and the embedding portion 10 is filled. Is molded.

The exposed portion 9 is formed from the hardening material 6 filled in the bag body 4 in the molding cavity 3 of the female mold 2 and the bag is inflated above the upper surface of the opening of the molding cavity 3. The embedding part 10 is formed from the hardening material 6 filled in the body 4.

Next, as shown in FIG. 1D ', the hardened hardened material 6 is removed from the female mold 2 together with the bag 4, and as shown in FIG. 1E', the bag 4 is cut with a tool or the like. It is removed to form a construction surface lining block 1 'having a predetermined shape. By pulling up the bag 4, the construction surface lining block 1 ′ can be easily removed from the female mold 2.

When the bag 4 made of the above-mentioned elastic woven fabric or the bag 4 made of the same rubber is used, it can be contracted at the time of tearing while maintaining good adaptability to the female mold 2. Self-peeling from the surface lining block 1 'occurs, and the bag body 4 can be more easily removed.

The construction surface lining block 1 ′ formed by the above-described method has an exposed portion 9 regulated by the forming cavity 3 and formed in accordance with the shape, and a convex shape projecting upward from the female mold 2 to form a bag. The embedding part 10 formed while being regulated is coupled.
The construction surface lining block 1 ′ drives the construction surface 1 by driving soil or sand 16 around the embedding portion 10 and embedding the embedding portion 10.
Lining 7

The size of the embedding portion 10 depends on the size of the bag 4 used and the hardening material 6 irrespective of the size of the molding cavity 3.
Can be set freely depending on the filling amount of the embedding part 1
By adjusting the size of 0, it is possible to easily set the weight of the entire block 1 'while keeping the outer shape of the exposed portion 9 of the construction surface lining block 1'.

That is, it is possible to form the construction surface lining blocks 1 ′ having various weights suitable for use conditions without replacing the female mold 2. In addition, the size of the embedding portion 10 necessary for safe installation can be sufficiently secured.

As shown in FIG. 3A, the surface of the construction surface lining block 1 'is colored by holding the coloring material 11 in the bag 4 used for filling the hardening material 6.

For example, a bag 4 having water permeability, for example, a woven fabric, is used as the bag 4, and the bag 4 holds a coloring material 11 such as a pigment. As a specific method, the coloring material 11 such as a pigment is impregnated, applied, or impregnated into the woven fabric that constitutes the bag body 4, and the coloring material 11 is incorporated into the texture of the woven fabric. Let me hold.

The coloring material 11 is used as the construction surface lining block 1 '.
Any material may be used as long as it is used for coloring, but an inorganic pigment to which a dispersant, a curing accelerator, and the like are added as a suitable material is used.

As shown in FIG. 3B, the filled hardening material 6
Is leached into the molding cavity 3 through the weave of the woven fabric to form a moisture layer 12 between the inner surface 5 of the molding cavity 3 and the surface of the hardening material 6. The coloring material 11 held in the bag 4 elutes into the moisture layer 12, and the surface of the construction surface lining block 1 'is colored.

As shown in FIGS. 4A and 4B, a ring frame or the like is provided at the bag mouth 7 for filling the bag body 4 with the hardening material 6.
3 is attached. For example, as shown in FIG. 4A, an inner fitting ring 13a is attached along the inner periphery of the bag opening 7, and an outer fitting ring 13b is attached along the outer periphery of the bag opening 7.

The opening edges of the bag mouth of the bag body 4 are sandwiched between the two rings 13a and 13b, and rigidity is given to the bag mouth 7 to stably maintain the opening state. Lumber 6
Facilitates filling. Alternatively, as shown in FIG. 4B, when the elastic bag 4 is used, the inner fitting ring 13 is used.
It is also possible to attach only “a” and hold the open state of the bag mouth 7.

By implementing the present invention, it is possible to form a construction surface lining block 1 ′ made of artificial rock or cobblestone that simulates the shape of natural rock. As shown in FIG. 6, the hardening material 6 is filled in the bag body 4 until it protrudes upward beyond the upper surface of the opening of the molding cavity 3 of the female mold 2, and the protruding state of the hardening material 6 is changed. 4
The hardening material 6 is hardened while being held by.

The construction surface lining block 1 ′ has an upper half block portion 18 and a lower half block portion 19 separated by a maximum width portion W, and the inside of the bag body 4 in the molding cavity 3 of the female mold 2. The upper half-block portion 18 is formed with the hardening material 6 filled in the lower portion, and the lower half block is formed with the hardening material 6 filled in the bag body 4 inflated above the upper surface of the opening of the molding cavity 3. Part 1
9 is molded.

Conventionally, when a block simulating natural rock is formed using only the female mold 2, as shown in FIG. 7A, a flat bottom surface serving as the maximum width portion W at the opening surface of the forming cavity 3 is formed. That is, only the upper half block portion 18 is formed, and the lower half block portion 19 is difficult to form.

When forming the construction surface lining block 1 'having the upper half block portion 18 and the lower half block portion 19, as shown in FIG. Although it must be used, in this split mold 21, the boundary 22 of the split mold 21 is formed on the surface of the formed block 1 '.
Have a problem that appears in a streak shape and that the split mold 21 itself is expensive.

Thus, the upper half block portion 19 is formed in the bag body 4 in the molding cavity 3 by using the open body (female mold 2) and the bag body 4 together without using the split mold 21. Then, the lower half block portion 19 can be formed in the bag body 4 inflated above the upper surface of the opening of the molding cavity 3.

According to this, a three-dimensional shape imitating natural rock,
It is possible to form the construction surface lining block 1 'intended for reproducibility of natural rock. The lower half block portion 19 can be the embedded portion 10.

When the lower half block 19 is formed, the bag body 4 has an extra-long end whose upper end of the bag mouth 7 exceeds the upper surface of the opening of the molding cavity 3. The extra length end is filled with the hardening material 6, and the lower half block portion 19 is formed. When a bag 4 made of rubber or the like having both flexibility and elasticity is used, the bag 4 is extended above the opening surface of the molding cavity 3 while the hardening material 6 is stretched.
And the lower half block portion 19 is formed.

Further, as shown in FIG. 3A, in addition to the above configuration, before the hardening material 6 is completely hardened, the fastening tool 14 is inserted from the bag opening 7 and a part of the fastening tool 14 is removed. The fastening tool 14 is integrally attached to the embedding part 10 of the construction surface lining block 1 ′. When the embedding portion 10 for adding weight is not formed, the embedding portion 10 is stabbed and attached to the back surface of the exposed portion 9 or the lower half block portion 19.

As shown in FIG. 5A, the anchor 14 attached to the embedding portion 10 is passed over the warp 15a and / or the weft 15b of the net 15 formed of a metal wire rod formed in a lattice, and both are passed by the applicant. It is possible to form a block unit shown in Japanese Patent Publication No. 7-11121, in which a plurality of construction surface lining blocks 1 'are integrally attached.

Alternatively, as shown in FIG. 5B, as a modification included in FIG. 5A, one end of the anchor 14 is embedded in one adjacent work surface lining block 1 ', and the other end is connected to the other work surface. The block unit may be embedded in the lining block 1 '. In the block unit, a net 15 is laid on a construction surface 17 and soil or sand 16 is driven between the construction surface lining blocks 1 '.

A hook fitting or a U-shaped fitting whose one end is cut off is used as the above-mentioned holding tool 14, or a metal rod is made to protrude. Further, the construction surface lining block 1 ′ may be attached to a single reinforcing bar via the anchoring tool 14 instead of the net 15.

A net 15 is placed on the uncured construction surface lining block 1 ′, and the end of the hook 14 is threaded through the warp 15 a and the weft 15 b of the net 15. After being inserted into the uncured hardening material 6 and the hardening material 6 is hardened, the plurality of construction surface lining blocks 1 ′ integrated with the net 15 are removed from the female mold 2 together with the bag body 4. The bag unit 4 may be removed to form the block unit.

[0070]

According to the present invention, by using a bag together with a female mold, it is possible to remove the molded product of the hardened material or the construction surface lining block for each bag, and it is easy to remove the mold from the female mold. become.

Further, while maintaining the outer shape of the exposed portion of the construction surface lining block, an embedded portion protruding upward from the female mold is formed to facilitate setting of the weight of the block. In addition, by freely adjusting the height of the embedding portion, the size of the embedding portion necessary for stable installation can be sufficiently secured. Also, the upper half block portion and the lower half block portion are integrally formed, so that a construction surface lining block imitating the shape of natural rock can be formed easily and with good reproducibility.

Further, by using the coloring material held in the bag body, coloring of the cured material molded product or the construction surface covering block can be performed simultaneously with molding.

When a non-permeable bag made of rubber or the like is used,
Demolding from the female mold and removal of the bag can be performed more easily.

[Brief description of the drawings]

FIGS. 1A to 1E are cross-sectional views showing a method for forming a cured material molded product of the present invention, and FIGS.

2A is a perspective view showing a bag formed of a woven cloth, B is a bag made of rubber, and C is a perspective view showing a bag which can be developed into a sheet. FIG.

FIG. 3A is a sectional view showing a state in which a coloring material is contained in the bag body, and FIG.

FIG. 4A is an enlarged sectional view of an essential part showing a state in which an inner fitting ring and an outer fitting ring are attached to the bag mouth of the bag body, and FIG. 4B is a partially cutaway view showing a state in which only the inner fitting ring is attached to the bag mouth. FIG.

FIG. 5A shows a state where the construction surface lining block is attached to the net via an anchoring tool in which the construction surface lining block is integrally embedded, and FIG. 5B shows two construction surface lining blocks attached to the net via one anchoring tool. Sectional drawing which shows the attached state.

FIG. 6 is a sectional view showing a state in which an upper half block portion and a lower half block portion of a construction surface lining block are integrally formed.

FIG. 7A is a cross-sectional view illustrating a conventional method of forming a construction surface lining block having a flat bottom surface using only a female mold, and FIG. .

[Explanation of symbols]

 REFERENCE SIGNS LIST 1 hardened material molded product 1 ′ construction surface lining block 2 female mold 3 molding cavity 4 bag body 5 inner surface 6 hardened material 7 bag mouth 8 string 9 exposed portion 10 embedded portion 11 coloring material 12 moisture layer 13 mouth frame 13a Inner fitting ring 13b Outer fitting ring 14 Retainer 15 Net 15a Warp 15b Weft 16 Soil or sand 17 Working surface 18 Upper half block part 19 Lower half block part 20 Inlet 21 Split mold 22 Boundary w Maximum width part

──────────────────────────────────────────────────続 き Continued on the front page (51) Int.Cl. ⁷ Identification symbol FI Theme coat ゛ (Reference) E01C 13/04 E02D 17/20 103H 4G058 E02B 3/14 301 E01C 5/00 E02D 17/20 103 F term ( Reference) 2D018 EA01 2D044 DB51 2D048 AA02 2D051 AB03 AF03 AF15 AG11 AH02 DA01 DA14 DB15 DC01 4G053 AA07 BB13 BB17 CA03 CA23 DA01 EA50 4G058 GA01 GD16 GE01

Claims (10)

[Claims] 1. A bag having flexibility is arranged in a female mold cavity, a hardening material is filled in the bag, and the bag is formed while the bag is inflated by the internal pressure of the hardening material. A hardening material which is adapted to be adapted to the inner surface of the cavity, and after the hardening material is hardened, is released from the female mold together with the bag, and the bag is removed to form a hardened material molded product. Molding method of molded article. 2. A method for molding a cured material molded article according to claim 1, wherein a coloring material is held in a bag body to be filled with the cured material and the surface of the cured material molded article is colored. . 3. The method for molding a cured material molded article according to claim 1, wherein an opening state of a bag mouth for filling the curing material into the bag body is held by a mouth frame. 4. A method for molding a cured material according to claim 1, wherein a rubber bag having flexibility and elasticity is used as said bag. 5. A flexible bag is disposed in a female mold cavity, a hardening material is filled in the bag, and the bag is formed by inflating the bag by the internal pressure of the hardening material. After fitting the inner surface of the cavity and curing the hardening material, the mold is removed from the female mold together with the bag, and the bag is removed to form a construction surface lining block. Molding method of face lining block. 6. An exposed portion is formed from the hardening material filled in the bag in the female mold cavity, and the exposed portion is filled in the bag bulged above the upper surface of the opening of the cavity. 6. The method according to claim 5, wherein the embedding portion is formed from the hardened material. 7. An upper half-block portion is formed from the hardening material filled in the bag inside the female mold cavity, and the upper half block is filled into a bag bulged above the upper surface of the opening of the mold cavity. The method according to claim 5, wherein the lower half block is formed of a hardened material. 8. The construction surface according to claim 5, wherein a colorant is retained in the bag body to be filled with the hardening material to color the surface of the construction surface lining block. Molding method of lining block. 9. The construction surface covering block according to claim 5, wherein an opening state of a bag mouth for filling the hardening material into the bag body is held by a mouth frame. Molding method. 10. The method for forming a construction surface lining block according to claim 5, wherein a rubber bag having flexibility and elasticity is used as said bag.