CN110682613B - Novel high-medium pressure composite bag and manufacturing method thereof - Google Patents

Novel high-medium pressure composite bag and manufacturing method thereof Download PDF

Info

Publication number
CN110682613B
CN110682613B CN201910759630.XA CN201910759630A CN110682613B CN 110682613 B CN110682613 B CN 110682613B CN 201910759630 A CN201910759630 A CN 201910759630A CN 110682613 B CN110682613 B CN 110682613B
Authority
CN
China
Prior art keywords
pressure
bearing sleeve
coating
capsule
quilting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201910759630.XA
Other languages
Chinese (zh)
Other versions
CN110682613A (en
Inventor
陈凯
翟世鸿
甘进
赵焜
吴宁
鲍高强
叶云凌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan Speed Anderson Rubber Products Co ltd
Original Assignee
Wuhan Speed Anderson Rubber Products Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wuhan Speed Anderson Rubber Products Co ltd filed Critical Wuhan Speed Anderson Rubber Products Co ltd
Priority to CN201910759630.XA priority Critical patent/CN110682613B/en
Publication of CN110682613A publication Critical patent/CN110682613A/en
Application granted granted Critical
Publication of CN110682613B publication Critical patent/CN110682613B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/024—Woven fabric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
    • B32B3/08—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • B32B37/1284—Application of adhesive
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
    • D06N3/0006—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using woven fabrics
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/04—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D06N3/06—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds with polyvinylchloride or its copolymerisation products
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/12—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
    • D06N3/14—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyurethanes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B2038/0052—Other operations not otherwise provided for
    • B32B2038/008—Sewing, stitching
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/02—Coating on the layer surface on fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/26—Polymeric coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/554—Wear resistance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/558—Impact strength, toughness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/718—Weight, e.g. weight per square meter
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2211/00—Specially adapted uses
    • D06N2211/12—Decorative or sun protection articles
    • D06N2211/26—Vehicles, transportation
    • D06N2211/268—Airbags

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Laminated Bodies (AREA)

Abstract

The invention discloses a novel high-medium pressure composite capsule and a manufacturing method thereof, wherein the capsule comprises a sealed inner container and a pressure-bearing sleeve sleeved outside the inner container, the outer side of the pressure-bearing sleeve is coated with a coating, the structural design enables the integral pressure-bearing capacity of the capsule to be increased, and the pressure of the capsule is 5-10 times of the working pressure of the capsule in the existing market; the pressure-bearing sleeve is made of high-strength woven fabric with a single-sided PVC coating or double-sided adhesive, the outer sleeve is formed by quilting, the strength of the cloth and the friction force between threads can be increased by the coating or adhesive treatment, so that the side lines are prevented from being scattered during cutting, the quilting processing has good operability, and the quilting threads of the pressure-bearing sleeve can be independently used as a water bag air bag after being sealed; the coating material is sprayed polyurea or polyurethane, and has good sealing performance and friction resistance. The manufacturing method comprises the steps of S1, respectively processing the sealed inner container and the pressure-bearing sleeve; s2, sleeving the pressure-bearing sleeve on the sealed inner container, and sewing the pressure-bearing sleeve; and S3, coating the outer surface of the capsule.

Description

Novel high-medium pressure composite bag and manufacturing method thereof
Technical Field
The invention relates to the field of capsule manufacturing, in particular to a novel high-medium pressure composite capsule and a manufacturing method thereof.
Background
The existing water bag air bags in the market are divided into two types according to the processing form, namely coatings and rubber vulcanization: the coating is made of PVC/TPU coated fabric or rubber coated fabric through high-frequency, heat-sealing, glue bonding or vulcanization processing to form a capsule, the capsule is bonded through the coating at the same point, and the pressure bearing capacity is determined by the bonding position; because the bonding width is limited, the pressure is generally between 10 and 100Kpa, the pressure is small, the wear resistance is poor, and the high-pressure requirement is difficult to meet; the rubber vulcanization is formed by bonding a plurality of layers of rubber curtain cloth and then vulcanizing the rubber curtain cloth in a tank or a mold, the working pressure can reach 500Kpa, the pressure bearing capacity is strong, but the operation is heavy when the thickness is more than 10 mm, and the cost is high; the scheme provides a multilayer composite bag which is simple and light in structure, safe, reliable and strong in bearing capacity.
Disclosure of Invention
The invention provides a novel high-medium pressure composite bag which is strong in bearing capacity, simple and light in structure, safe and reliable. The invention also provides a manufacturing method of the novel high-medium pressure composite capsule.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a novel compound bag of high-and-medium pressure, includes sealed inner bag, pressure-bearing cover, the pressure-bearing cover is established in the outside of sealed inner bag, and the pressure-bearing cover chooses for use the high-strength woven fabric that has single face PVC coating or two-sided kiss-coating, forms the overcoat through the quilting, and wherein the PVC coating face is the internal surface, and the coating has in the outside coating of pressure-bearing cover.
Preferably, the sealing inner container is processed by PVC or TPU coated fabric.
Preferably, the coating comprises polyurea or polyurethane.
Preferably, the pressure-bearing sleeve comprises a capsule body and capsule caps at two ends of the capsule body, wherein an inlet and outlet nozzle is arranged on the capsule cap at one end.
Preferably, a reinforcing pad is disposed at all quilting positions.
Preferably, the buffer protection layer is arranged between the pressure bearing sleeve and the coating and made of elastic materials to protect the pressure bearing sleeve.
A manufacturing method of a novel high-medium pressure composite capsule comprises the following steps:
s1, respectively processing a sealed inner container and a pressure-bearing sleeve, and reserving an inner container filling opening on the bag body of the pressure-bearing sleeve;
s2, sleeving the pressure-bearing sleeve on the processed sealed liner, and sewing the liner filling port on the pressure-bearing cuff body;
s3, coating the outer surface of the pressure-bearing sleeve, or coating the outer surface of the buffer protective layer after the buffer protective layer is sleeved outside the pressure-bearing sleeve.
Preferably, in step S1, the processing of the pressure-receiving sleeve includes quilting the bladder body and the bladder caps at both ends.
As a preferable aspect of the above, in steps S1 and S2, the quilting specifically includes the steps of:
s21, aligning and attaching the back edges of the coating surfaces of the base cloth to be quilted, and sewing a first thread by using a quilting machine according to the designed size thread;
s22, turning the bottom woven fabric 180 degrees with the base cloth to be quilted centered on the first thread, and flattening the joint to facilitate the next quilting process;
and S23, flattening, centering on the first line, overlapping the central line of the reinforcing pad with the first line, and quilting multiple quilting lines on two sides of the first line respectively.
Preferably, in step S3, during the coating process, the quilting needle gaps are first sealed by soaking with PVC glue having high wettability, and then polyurea or polyurethane is sprayed.
Due to the structure, the invention has the advantages that:
1. the novel high-medium pressure composite capsule comprises a sealed inner container and a pressure-bearing sleeve, wherein the outer side of the pressure-bearing sleeve is coated with a wear-resistant coating, the structural design enables the integral pressure-bearing capacity of the capsule to be increased, the pressure of the capsule is 5-10 times of the working pressure of the capsule in the existing market, the weight is reduced by 1/2, and the working pressure and the safety are effectively improved;
2. the pressure bearing sleeve is formed into a jacket by quilting high-strength woven fabric, the quilting position uses the reinforcing pad, and the woven fabric is subjected to single-side coating treatment or double-side gluing treatment, so that the strength of the cloth and the friction force between threads can be increased, the side threads are prevented from being scattered during cutting, and meanwhile, the processing and shaping are convenient, so that the cloth has good operability during the quilting processing;
3. the outer coating is sprayed by polyurea or polyurethane, and the material of the outer coating has good wear resistance and good overall appearance and sealing performance after being processed;
4. the buffering protective layer arranged between the pressure bearing sleeve and the coating can play a role of buffering after the sharp object punctures the coating, so that the sharp object can not hurt the pressure bearing sleeve, and the safety of the capsule is further improved;
5. in the coating treatment process, the pressure-bearing sleeve firstly uses PVC glue with strong wettability to perform infiltration plugging on a needle gap of the quilting seam, and then coats the outer surface of the whole pressure-bearing sleeve, so that the pressure-bearing sleeve has good sealability and pressure-bearing capacity and can be independently used as a water bag or an air bag;
6. the novel high-medium pressure composite bag has the advantages of compact structure, light weight, convenience in operation, low manufacturing cost, neat and attractive appearance and good flexibility.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below.
Fig. 1 and 2 are schematic structural views of a first embodiment of the present invention;
FIG. 3 is a schematic structural view of the pressure-bearing sleeve of the present invention;
fig. 4 and 5 are schematic structural views of a second embodiment of the present invention;
fig. 6 to 8 are schematic diagrams illustrating a quilting process of a novel high and medium pressure composite bag according to the present invention;
FIG. 9 is a flow chart of a method of manufacturing a novel high and medium pressure composite bladder of the present invention;
fig. 10 is a detailed flow chart of the quilting of the present invention.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
as shown in fig. 1 to 3, the present embodiment provides a novel high-medium pressure composite bag, which includes a sealed inner container 1 and a pressure-bearing sleeve 2, wherein the pressure-bearing sleeve 2 is sleeved outside the sealed inner container 1, the pressure-bearing sleeve 2 is made of high-strength woven fabric with a single-sided PVC coating or double-sided adhesive, and is quilted to form an outer cover, and the coating 3 is coated outside the pressure-bearing sleeve 2.
Wherein, the sealed liner 1 is processed by PVC or TPU coated fabric, which plays the role of sealing and bearing;
the pressure-bearing sleeve 2 is made of high-strength woven fabric and comprises a bag body 21 and bag caps 22 at two ends of the bag body 21, wherein the bag cap 22 at one end is provided with an inlet and outlet nozzle 23, and all quilting positions are provided with reinforcing pads 4, so that the pressure-bearing sleeve 2 can be protected. The woven fabric of the pressure bearing sleeve 2 is subjected to single-side coating treatment or double-side gluing treatment (the side of the single-side coated fabric without the coating faces the outside, namely the PVC coating surface is the inner surface), so that the strength of the fabric and the friction force between threads can be increased, the side threads are prevented from being scattered during cutting, and meanwhile, the fabric has good operability during quilting processing. The whole bag is more smooth and beautiful due to the arrangement of the pressure bearing sleeve 2;
the coating 3 coated on the outer side of the pressure-bearing sleeve 2 comprises polyurea or polyurethane, the material of the coating has good wear resistance and adhesive force, and the processed pressure-bearing sleeve 2 has better overall appearance and sealing performance.
The shape of the novel high-medium pressure composite bag has no influence on the function realization, the novel high-medium pressure composite bag can be processed into a bag with any shape, and the composite bag can be used as an air bag water bag but not limited to, and can also be used as a composite bag for other purposes.
Example two:
as shown in fig. 4 and 5, basically the same as the first embodiment, except that: still include buffer protection layer 6, buffer protection layer 6 is located between bearing cover 2 and the coating 3, and buffer protection layer 6 adopts elastic material, and buffer protection layer 6 can play the cushioning effect after sharp thing punctures the coating for sharp thing is unlikely to injure bearing cover 2, further improves the security of bag.
As shown in fig. 6 to 10, the present invention provides a method for manufacturing a novel high and medium pressure composite bladder, comprising the following steps:
s1, respectively processing and sealing the inner container 1 and the pressure-bearing sleeve 2, and reserving an inner container filling opening 24 on the bag body 21 of the pressure-bearing sleeve 2;
s2, sleeving the pressure-bearing sleeve 2 on the processed sealed liner 1, and sewing the liner filling port 24 of the bag body of the pressure-bearing sleeve 2;
s3, coating the outer surface of the pressure-bearing sleeve 2, or coating the outer surface of the buffer protection layer 6 after the buffer protection layer 6 is sleeved outside the pressure-bearing sleeve 2.
In step S1, the processing of the pressure-bearing sleeve 2 includes the quilting of the bag body 21 and the quilting between the bag body 21 and the bag caps 22 at both ends.
In steps S1 and S2, the quilting specifically includes the steps of:
s21, aligning and attaching the back edges of the coating surfaces (any surface of the rubberized material) of the base cloth to be quilted, and sewing a first thread 51 (shown in figure 6) by using a quilting machine according to the designed dimension thread;
s22, turning the bottom woven fabric 180 degrees with the base cloth to be quilted centered on the first thread 51, and flattening the joints in sections to facilitate the next quilting process (as shown in fig. 7);
s23, flattening, centering on the first line 51, overlapping the central line of the reinforcing pad 4 with the first line 51, quilting multiple stitches on both sides of the first line 51 to form a second line 52 (as shown in fig. 8) for respectively connecting the bag body 21, the bag cap 22 and the reinforcing pad 4, and both side edges of the bag body 21 and the reinforcing pad 4.
In step S3, the outer surface of the quilted bladder is coated with polyurea or polyurethane, and in the coating process, the quilted needle gap is first sealed by soaking with PVC glue with strong wettability, and then polyurea or polyurethane is coated to enhance the sealing property of the pressure-bearing sleeve 2, so as to improve the working pressure and safety, and simultaneously, the pressure-bearing sleeve 2 can be used as a water bladder or an air bladder alone.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. A novel high-medium pressure composite capsule is characterized in that: the pressure-bearing sleeve is sleeved outside the sealed inner container, the pressure-bearing sleeve is made of high-strength woven fabric with a single-sided PVC coating or double-sided adhesive, and is quilted to form an outer sleeve, wherein the PVC coating surface is an inner surface, and the outer side of the pressure-bearing sleeve is coated with a coating;
the buffer protection layer is arranged between the pressure bearing sleeve and the coating and is made of elastic materials to protect the pressure bearing sleeve.
2. The novel high and medium pressure composite capsule according to claim 1, characterized in that: the sealing inner container is processed by PVC or TPU coated fabric.
3. The novel high and medium pressure composite capsule according to claim 1, characterized in that: the coating comprises polyurea or polyurethane.
4. The novel high and medium pressure composite capsule according to claim 1, characterized in that: the pressure-bearing sleeve comprises a capsule body and capsule caps at two ends of the capsule body, wherein the capsule cap at one end is provided with an inlet and outlet nozzle.
5. The novel high and medium pressure composite capsule according to claim 4, characterized in that: reinforcing pads are arranged at all quilting positions.
6. The manufacturing method of the novel high-medium pressure composite capsule as claimed in claim 5, characterized in that: the method comprises the following steps:
s1, respectively processing a sealed inner container and a pressure-bearing sleeve, and reserving an inner container filling opening on the bag body of the pressure-bearing sleeve;
s2, sleeving the pressure-bearing sleeve on the processed sealed liner, and sewing the liner filling port on the pressure-bearing cuff body;
s3, coating the outer surface of the pressure-bearing sleeve, or coating the outer surface of the buffer protective layer after the buffer protective layer is sleeved outside the pressure-bearing sleeve.
7. The manufacturing method according to claim 6, characterized in that: in step S1, the processing of the pressure-bearing sleeve includes the quilting of the capsule body and the quilting between the capsule body and the capsule caps at both ends.
8. The manufacturing method according to claim 7, characterized in that: in steps S1 and S2, the quilting specifically includes the steps of:
s21, aligning and attaching the back edges of the coating surfaces of the base cloth to be quilted, and sewing a first thread by using a quilting machine according to the designed size thread;
s22, turning the bottom woven fabric 180 degrees with the base cloth to be quilted centered on the first thread, and flattening the joint to facilitate the next quilting process;
and S23, flattening, centering on the first line, overlapping the central line of the reinforcing pad with the first line, and quilting multiple quilting lines on two sides of the first line respectively.
9. The manufacturing method according to claim 6, characterized in that: in step S3, during the coating process, PVC glue with high wettability is used to wet and seal the quilted needle gaps, and then polyurea or polyurethane is sprayed.
CN201910759630.XA 2019-08-16 2019-08-16 Novel high-medium pressure composite bag and manufacturing method thereof Active CN110682613B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910759630.XA CN110682613B (en) 2019-08-16 2019-08-16 Novel high-medium pressure composite bag and manufacturing method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910759630.XA CN110682613B (en) 2019-08-16 2019-08-16 Novel high-medium pressure composite bag and manufacturing method thereof

Publications (2)

Publication Number Publication Date
CN110682613A CN110682613A (en) 2020-01-14
CN110682613B true CN110682613B (en) 2021-07-27

Family

ID=69108322

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910759630.XA Active CN110682613B (en) 2019-08-16 2019-08-16 Novel high-medium pressure composite bag and manufacturing method thereof

Country Status (1)

Country Link
CN (1) CN110682613B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113263776A (en) * 2021-05-25 2021-08-17 武汉速安达建筑橡塑制品有限公司 Large-tonnage bag and processing method thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2156349Y (en) * 1993-03-03 1994-02-16 史忆 Sealing joint structure for air sealing type apparatus
CN2297379Y (en) * 1996-11-25 1998-11-18 易志乾 Inner chamber high strength gasbag
CN209100873U (en) * 2018-10-29 2019-07-12 青岛昊之月气囊有限公司 A kind of high pressure resistant liner type waterpipe closure air bag

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2156349Y (en) * 1993-03-03 1994-02-16 史忆 Sealing joint structure for air sealing type apparatus
CN2297379Y (en) * 1996-11-25 1998-11-18 易志乾 Inner chamber high strength gasbag
CN209100873U (en) * 2018-10-29 2019-07-12 青岛昊之月气囊有限公司 A kind of high pressure resistant liner type waterpipe closure air bag

Also Published As

Publication number Publication date
CN110682613A (en) 2020-01-14

Similar Documents

Publication Publication Date Title
CN104147719B (en) Mouth mask with breather valve
WO2017054426A1 (en) Structure preventing down feather displacement and penetration and maintaining fabric elasticity and manufacturing process therefor
CN110682613B (en) Novel high-medium pressure composite bag and manufacturing method thereof
JP7134504B2 (en) 4-ply Fabric with Positioned Laser-Machinable 3D Air-Filled Insulating Breathable Channels and Processing Method
CN107343829A (en) One kind heating mask and preparation method thereof
EP3315178A1 (en) A method for preparing optimized structure football
ITMI20110065A1 (en) SIMPLIFIED METHOD FOR THE IMPLEMENTATION OF A WATERPROOF JUNCTION ON SADDLED OR BISTRIED TEXTILES, WITH OR WITHOUT A COMPLEX STRUCTURE ON THE UNION SIDE, ACCORDING TO US WITH A SEWING OR ULTRASOUND.
CN104432600B (en) Brassiere mold cup of Jiamei's pocket and preparation method thereof is established in a kind of
CN208065347U (en) A kind of absorbent commodity
CN103141974B (en) Cambered waist for female trousers and making method
CN204150375U (en) A kind of overall plastic valve bag for placing white carbon
CN210116786U (en) Wear-resistant sealing structure of vacuum bag
CN216853914U (en) Single-layer lining cloth down jacket structure of down-proof treated fabric
CN206867557U (en) A kind of fire-fighting Special fire-fighting water belt lacing
CN101021035B (en) Sealed sewing method for down product
CN209305096U (en) A kind of shade bag
CN210809350U (en) Casual clothes
CN214242195U (en) Recoverable PET flexible container
CN209889419U (en) Hot melt adhesive valve port bag
CN206836262U (en) A kind of Novel lifesaving down jackets
CN211976213U (en) Rubber hose butt joint clamp
CN115462584A (en) Light and washable fabric for down feather penetration prevention clothes
CN204217943U (en) The brassiere mold cup of Jiamei's pocket is established in a kind of
CN214030083U (en) Non-woven fabrics gift bag
CN109058613A (en) A kind of high adhesion force lightweight co-extrusion robber cement band and manufacturing method

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant