CN110747560A - High-wear-resistance and high-buffering buffer bag with warps and wefts as folded yarns and manufacturing method thereof - Google Patents
High-wear-resistance and high-buffering buffer bag with warps and wefts as folded yarns and manufacturing method thereof Download PDFInfo
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- CN110747560A CN110747560A CN201911147362.2A CN201911147362A CN110747560A CN 110747560 A CN110747560 A CN 110747560A CN 201911147362 A CN201911147362 A CN 201911147362A CN 110747560 A CN110747560 A CN 110747560A
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D13/00—Woven fabrics characterised by the special disposition of the warp or weft threads, e.g. with curved weft threads, with discontinuous warp threads, with diagonal warp or weft
- D03D13/008—Woven fabrics characterised by the special disposition of the warp or weft threads, e.g. with curved weft threads, with discontinuous warp threads, with diagonal warp or weft characterised by weave density or surface weight
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B35/00—Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion
- A62B35/0043—Lifelines, lanyards, and anchors therefore
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B35/00—Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion
- A62B35/04—Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion incorporating energy absorbing means
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D1/00—Woven fabrics designed to make specified articles
- D03D1/0094—Belts
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D15/00—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
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- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2321/00—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
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- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2321/00—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D10B2321/02—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polyolefins
- D10B2321/021—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polyolefins polyethylene
- D10B2321/0211—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polyolefins polyethylene high-strength or high-molecular-weight polyethylene, e.g. ultra-high molecular weight polyethylene [UHMWPE]
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- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
- D10B2331/02—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyamides
- D10B2331/021—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyamides aromatic polyamides, e.g. aramides
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Abstract
The application discloses a high-wear-resistance and high-buffering buffer bag with warp and weft yarns as plied yarns and a manufacturing method thereof. The buffer pack includes: the buffer part comprises a folding part and two end heads, wherein the folding part is formed by folding and sewing a first woven belt for multiple times, and the folding part is gradually separated to be restored into the first woven belt under the action of a pulling force greater than a set external force; the two connecting parts are made of second braided belts, are arranged at two ends of the buffer part and are fixedly connected with one end head part of the buffer part respectively; the two bearing parts comprise earrings made of first braided belts, and the bearing parts are fixedly connected with one connecting part respectively; the first weaving belt is formed by twisting and weaving warp and weft yarns, the width of the first weaving belt is 20-40 mm, the thickness of the first weaving belt is 1-5 mm, the warp density is 10-20 yarns/cm, the weft density is 6-10 yarns/m, and the warp and weft yarns adopt the same polyester fiber filaments or nylon fiber filaments.
Description
Technical Field
The application belongs to the technical field of special ropes, and particularly relates to a high-wear-resistance and high-buffering cushion bag with warps and wefts as folded yarns and a manufacturing method thereof.
Background
With the rapid development of industries such as electric power, buildings and the like in China, a plurality of overhead operators are derived, and accidents of casualties caused by overhead falling frequently occur. According to the statistical analysis of high-altitude falling accidents, the high-altitude falling accidents with the height of more than 5m account for about 20 percent, the high-altitude falling accidents with the height of less than 5m account for about 80 percent, and most of the high-altitude falling accidents are fatal accidents. Therefore, it is necessary to protect the worker from falling so as to effectively avoid the great damage to the human body caused by falling when the worker falls from high altitude.
The existing international standard requires that the impact force on a human body under the action of the buffer bag is less than 6KN, and the impact force reaching 6KN is not enough fatal, but the comfort of falling impact personnel is poor.
Therefore, it is necessary to provide a cushion bag which can absorb more energy generated in the falling process and reduce the impact force on the human body when the human body is subjected to the falling impact, and the impact force is far lower than 6KN required by the standard, so that the personal safety and comfort of the user can be ensured.
Disclosure of Invention
In order to solve at least one of the above-mentioned technical problems of the prior art, in one aspect, an embodiment of the present application discloses a cushion bag with high wear resistance and high cushion, in which the warp and weft yarns are plied yarns, the cushion bag comprising:
the buffer part comprises a folding part and two end heads, wherein the folding part is formed by folding and sewing a first woven belt for multiple times, and the folding part is gradually separated to be restored into the first woven belt under the action of a pulling force greater than a set external force;
the two connecting parts are made of second braided belts, are arranged at two ends of the buffer part and are fixedly connected with one end head part of the buffer part respectively;
the two bearing parts comprise earrings made of first braided belts, and the bearing parts are fixedly connected with one connecting part respectively;
the first weaving belt is formed by twisting and weaving warp and weft yarns, the width of the first weaving belt is 20-40 mm, the thickness of the first weaving belt is 1-5 mm, the warp density is 10-20 yarns/cm, the weft density is 6-10 yarns/m, the warp and weft yarns adopt the same fibers, and the fibers comprise polyester fiber filaments or polyamide fiber filaments.
Some embodiments disclose the warp and weft yarns as a high-wear-resistance and high-buffering cushion bag of the folded yarn, the specification of the warp and weft yarns for manufacturing the first weaving band is 50-1000D, the warp and weft yarns are subjected to primary twisting and secondary twisting, the primary twisting degree is set to be 160-300 twists/m, and the secondary twisting degree is set to be 120-260 twists/m.
Some embodiments disclose the warp and weft yarns as a high-wear-resistance and high-buffering cushion bag of the folded yarn, the second weaving belt is formed by weaving the warp and weft yarns, the warp and weft yarns adopt the same fibers, the fibers comprise one or a combination of more of polyester filament yarns, ultra-high molecular weight polyethylene fiber filament yarns or aramid fiber filament yarns, the width of the second weaving belt is 30-50 mm, and the thickness of the second weaving belt is 2-10 mm.
Some embodiments disclose the warp and weft yarns as a high-wear-resistance and high-buffering buffer bag of the folded yarn, wherein the warp density of the second weaving belt is 13-25 pieces/cm, and the weft density is 6-10 pieces/cm.
Some embodiments disclose the warp and weft yarns as a high-wear-resistance and high-buffering cushion bag of the plied yarns, wherein the connecting part is composed of a third weaving belt, the third weaving belt is formed by twisting and weaving the warp and weft yarns, the warp and weft yarns adopt the same fibers, the fibers comprise polyester fiber filaments or polyamide fiber filaments, the width of the third weaving belt is 20-40 mm, and the thickness of the third weaving belt is 1.5 mm.
Some embodiments disclose the warp and weft yarns as a high-wear-resistance and high-buffering buffer bag of the folded yarn, wherein the warp density of the third weaving belt is 10-20 pieces/cm, and the weft density is 6-10 pieces/cm.
Some embodiments disclose the warp and weft yarns are the high-abrasion-resistance and high-buffering cushion bags with the folded yarns, the connecting part is composed of the first weaving belts, and the cushion part, the connecting part and the bearing part are connected into an integrated structure.
Some embodiments disclose the warp and weft yarns as a high abrasion-resistant and high buffering cushion bag made of the same braided belt, wherein the middle main body part of the braided belt is folded and sewn for a plurality of times to form a buffering part, two end parts of the braided belt are made into a bearing part with an earring structure, and the part between the bearing part and the buffering part is used as a connecting part.
Some embodiments disclose warp and weft yarns as a high abrasion resistant and high cushioning package of strands, the folds being in the form of a plurality of layers of S-shaped, wherein each layer of first weaving band is sewn together with its adjacent first weaving band.
On the other hand, some embodiments of the application disclose a method for manufacturing a high-wear-resistance and high-buffering cushion bag with warp and weft yarns as folded yarns, which comprises the following steps:
selecting warp and weft yarn fibers of a first weaving belt;
carrying out primary twisting and secondary twisting treatment on the selected warp and weft fibers of the first weaving belt;
the warp and weft after the secondary twisting are formed into a yarn pan head with a certain length by a warping machine;
taking a certain amount of warp yarns and weft yarns, passing through a creel, and completing a yarn threading process through reeding, a warp stop sheet, a palm threading and warp stop sheet and palm fiber holes in sequence;
starting a first woven belt webbing loom, threading yarns, serging, and introducing weft yarns to produce a first woven belt in a staggered manner according to the set first woven belt specification and the positions of crochet needles, weft needles and serging needles of the bear positive webbing loom;
producing a second weaving belt according to the steps of producing the first weaving belt, wherein the warp and weft yarns of the second weaving belt do not comprise primary twisting and secondary twisting;
according to the specification of the buffer part, cutting a first woven belt for manufacturing the buffer part, and further performing multiple folding and sewing to form a folding part;
according to the specification of the bearing part, cutting a first braided belt for manufacturing the bearing part, and further manufacturing the bearing part with an earring structure;
cutting a second braided belt for manufacturing the connecting part according to the specification of the connecting part;
and fixedly connecting the bearing part, the connecting part, the buffering part, the connecting part and the bearing part in sequence to obtain the high-wear-resistance and high-buffering bag with the warp and weft yarns as the plied yarns.
The warp and weft yarn that this application embodiment discloses is buffering package of strand high abrasion height buffering, when receiving external force impact, the folding portion of buffering package expands gradually in proper order under the exogenic action, utilize the folding portion to make up intensity buffering part external force at position, the twisting of buffering package is woven the structure and also can is cushioned part external force simultaneously, through the mode of two kinds at least buffering external forces, the buffering package can effectively cushion external force, make the user of buffering package effectively avoid the impact of external impact force, the impact injury that the human body received has effectively been reduced, can fall to 4.3KN with minimum impact force, be less than the 6KN of current international standard regulation far, 28% has been reduced, make the user's personal safer, experience more comfortable.
Drawings
Figure 1 is a schematic diagram of a high-wear-resistance high-buffering buffer bag structure with warp and weft yarns as plied yarns
FIG. 2 is a schematic structural diagram of a buffer part of a buffer bag with high wear resistance and high buffer performance by taking warp and weft yarns as folded yarns
Detailed Description
The word "embodiment" as used herein, is not necessarily to be construed as preferred or advantageous over other embodiments, including any embodiment illustrated as "exemplary". Performance index tests in the examples of this application, unless otherwise indicated, were performed using routine experimentation in the art. It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure.
Unless defined otherwise, technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; other test methods and techniques not specifically mentioned in the present application are those commonly employed by those of ordinary skill in the art.
The terms "substantially" and "about" are used throughout this disclosure to describe small fluctuations. For example, they may mean less than or equal to ± 5%, such as less than or equal to ± 2%, such as less than or equal to ± 1%, such as less than or equal to ± 0.5%, such as less than or equal to ± 0.2%, such as less than or equal to ± 0.1%, such as less than or equal to ± 0.05%. Concentrations, amounts, and other numerical data may be expressed or presented herein in a range format. Such range format is used merely for convenience and brevity and thus should be interpreted flexibly to include not only the numerical values explicitly recited as the limits of the range, but also to include all the individual numerical values or sub-ranges encompassed within that range as if each numerical value and sub-range is explicitly recited. For example, a numerical range of "1 to 5%" should be interpreted to include not only the explicitly recited values of 1% to 5%, but also include individual values and sub-ranges within the indicated range. Thus, included in this numerical range are individual values, such as 2%, 3.5%, and 4%, and sub-ranges, such as 1% to 3%, 2% to 4%, and 3% to 5%, etc. This principle applies equally to ranges reciting only one numerical value. Moreover, such an interpretation applies regardless of the breadth of the range or the characteristics being described.
In this disclosure, including the claims, all conjunctions such as "comprising," including, "" carrying, "" having, "" containing, "" involving, "" containing, "and the like are to be understood as being open-ended, i.e., to mean" including but not limited to. Only the conjunctions "consisting of … …" and "consisting of … …" are closed conjunctions.
In the following detailed description, numerous specific details are set forth in order to provide a better understanding of the present disclosure. It will be understood by those skilled in the art that the present application may be practiced without some of these specific details. In the examples, some methods, means, instruments, apparatuses, etc. known to those skilled in the art are not described in detail in order to highlight the subject matter of the present application. On the premise of no conflict, the technical features disclosed in the embodiments of the present application may be combined arbitrarily, and the obtained technical solution belongs to the content disclosed in the embodiments of the present application. The first and second mentioned in this application are only for describing different parts and do not indicate their sequential order.
In some embodiments, the buffering bag with the warp and weft yarns as the strands and high wear resistance and high buffering comprises a buffering part, a connecting part and a bearing part, wherein the buffering part comprises a folding part formed by folding and sewing a first braided belt for multiple times and two end parts, and under the action of a pulling force greater than a set external force, the folding part is gradually separated and is restored to the first braided belt; the two connecting parts are made of second braided belts, are arranged at two ends of the buffer part and are fixedly connected with one end head part of the buffer part respectively; the two bearing parts comprise earrings made of first braided belts, and the bearing parts are fixedly connected with one connecting part respectively; the first weaving belt is formed by twisting and weaving warp and weft yarns, the width of the first weaving belt is 20-40 mm, the thickness of the first weaving belt is 1-5 mm, the warp density is 10-20 yarns/cm, the weft density is 6-10 yarns/m, the warp and weft yarns adopt the same fibers, and the fibers comprise polyester fiber filaments or polyamide fiber filaments. As an alternative embodiment, in the cushion bag with the warp and weft yarns as the compound yarn and high wear resistance and high cushion as shown in fig. 1, the cushion part is 1 multi-layer folding and sewing structure and is arranged in the middle part, two connecting parts 2 are respectively and fixedly connected to two ends of the cushion part 1, two connecting parts 2 are respectively and fixedly connected to one bearing part 3, and each bearing part 3 has an ear ring structure.
Buffering package in use, the one end of its bearing part is connected on one's body the user, the other end is connected on safe position, when the unexpected landing of user or fall, the impact force that the buffering portion received the user and brought, the folding portion of buffering portion begins to open, the sewing line is torn, partial impact force has been offset to its in-process, open completely until the folding portion, buffering portion and bearing part weave the first braid over braid that forms for the longitude and latitude yarn through the twisting, this first braid over braid has good extensibility, it extends the process and also can offset partial impact force, the cushioning effect at position is made up to cushioning effect and the buffering portion through first braid over braid, the impact force that the user received has effectively been eliminated.
As an optional embodiment, the specification of the warp and weft yarns for manufacturing the first weaving belt is 50-1000D, the warp and weft yarns are subjected to primary twisting and secondary twisting, the primary twisting degree is set to be 160-300 twists/m, and the secondary twisting degree is set to be 120-260 twists/m.
As an optional embodiment, the second weaving belt is formed by weaving warp and weft yarns, the warp and weft yarns adopt the same fibers, the fibers comprise one or a combination of several of polyester filament yarns, ultra-high molecular weight polyethylene fiber filament yarns or aramid fiber filament yarns, the width of the second weaving belt is 30-50 mm, and the thickness of the second weaving belt is 2-10 mm. Usually, connecting portion set up to have the connection function for conveniently being connected between buffer and the bearing part, the nimble use of convenient buffering package, so, its warp and weft do not pass through twisting processing in the weaving process of second braid over braid, in order to improve its flexibility.
As an optional embodiment, the warp density of the second weaving belt is 13-25 pieces/cm, and the weft density is 6-10 pieces/cm.
As an optional embodiment, the connecting portion is composed of a third weaving belt, the third weaving belt is formed by twisting and weaving warp and weft yarns, the warp and weft yarns adopt the same fibers, the fibers comprise polyester fiber filaments or polyamide fiber filaments, the width of the third weaving belt is 20-40 mm, and the thickness of the third weaving belt is 1.5 mm.
As an optional embodiment, the warp density of the third weaving band is 10-20 pieces/cm, and the weft density is 6-10 pieces/cm.
As an optional implementation mode, the third weaving belt and the first weaving belt are made of warp and weft yarns made of the same material through twisting and weaving.
As an optional embodiment, the connecting portion is composed of the first woven belt, and the cushioning portion, the connecting portion and the bearing portion are connected into an integrated structure, that is, the cushioning portion, the connecting portion and the bearing portion are made of warp and weft yarns made of the same material, and are fixedly connected into an integrated structure according to the structure of the cushioning bag, so that the connecting strength between the components is effectively improved, and the cushioning effect on external impact force is improved. Further, in a preferred embodiment, the cushion pack is made of a single woven fabric, wherein the middle body portion of the woven fabric is folded and sewn a plurality of times to form a cushion portion, both end portions of the woven fabric are made into a support portion having an earring structure, and a portion between the support portion and the cushion portion serves as a connecting portion.
As an alternative embodiment, the warp and weft yarns as shown in fig. 2 are in a buffer part structure in a buffer bag with high wear resistance and high buffer of the folded strands, and the first weaving belt folded each time in the buffer part is sewn with the first weaving belt already folded; the buffer part 1 is made of a first braided strap 11, the first braided strap 11 is folded in two layers, then first sewing is carried out from the folded part, and the first sewing thread 101 sews the two adjacent layers of the first braided straps together; then the first woven belt is folded back at the set position, the second folding is completed, and the second sewing thread 102 pieces sew the four layers of the folded first woven belt together; then the first braided belt is folded and returned, the third folding is finished, the third sewing is carried out, and the third sewing thread 103 sews the six layers of the first braided belt folded for the first time; then the first weaving belt is folded back to complete the fourth folding, the fourth sewing is carried out, and eight layers of the first weaving belts which are folded for four times in front of the fourth sewing thread 104 are sewn together; then, the first woven tape is folded back, the fifth folding is completed, the fifth sewing is performed, ten layers of the first woven tapes which are folded five times in front of the fifth sewing thread 105 are sewn together, and then the remaining first end portion 111 and the remaining second end portion 112 are used as a connecting portion and a bearing portion to continue the manufacturing, so that the complete cushion bag is obtained.
In some embodiments, the folds of the cushioning bag are multi-layered S-shaped, wherein each layer of first webbing is sewn to its adjacent first webbing. The multi-layer S-shaped folded portion is a folded portion in which the braid is folded back and forth at substantially the same position during the folding process, and the folded portion extends in the same direction so as to form a regular folded portion in which the folded braid is overlapped layer by layer.
In some embodiments, the method for manufacturing the high-abrasion-resistance and high-buffering cushion bag with the warp and weft yarns as the strands comprises the following steps:
selecting warp and weft yarn fibers of a first weaving belt;
carrying out primary twisting and secondary twisting treatment on the selected warp and weft fibers of the first weaving belt;
the warp and weft after the secondary twisting are formed into a yarn pan head with a certain length by a warping machine;
taking a certain amount of warp yarns and weft yarns, passing through a creel, and completing a yarn threading process through reeding, a warp stop sheet, a palm threading and warp stop sheet and palm fiber holes in sequence;
starting a first woven belt webbing loom, threading yarns, serging, and introducing weft yarns to produce a first woven belt in a staggered manner according to the set first woven belt specification and the positions of crochet needles, weft needles and serging needles of the bear positive webbing loom;
producing a second weaving belt according to the steps of producing the first weaving belt, wherein the warp and weft yarns of the second weaving belt do not comprise primary twisting and secondary twisting;
according to the specification of the buffer part, cutting a first woven belt for manufacturing the buffer part, and further performing multiple folding and sewing to form a folding part;
according to the specification of the bearing part, cutting a first braided belt for manufacturing the bearing part, and further manufacturing the bearing part with an earring structure;
cutting a second braided belt for manufacturing the connecting part according to the specification of the connecting part;
and fixedly connecting the bearing part, the connecting part, the buffering part, the connecting part and the bearing part in sequence to obtain the high-wear-resistance and high-buffering bag with the warp and weft yarns as the plied yarns.
As an optional embodiment, a first woven belt is used for manufacturing the buffer bag, one first woven belt is cut according to the structural design of the buffer part, the connecting part and the bearing part and is folded into a double-layer woven belt, parts for manufacturing the connecting part and the bearing part are reserved at two ends of the woven belt, and the rest parts are sewn; s-shaped folding is carried out on the sewing part, and after each folding, the folding part is sewn until a required buffer part is obtained; processing the reserved part, and weaving the end part to obtain an earring structure to form a bearing part; the part between the bearing part and the buffer part is the connecting part.
The technical details are further illustrated in the following examples.
Example 1
In example 1, a method for manufacturing a high-abrasion-resistance and high-buffering cushion bag with warp and weft yarns as plied yarns comprises the following steps:
selecting a chemical fiber filament with the specification of 50D as a weft yarn fiber of the first weaving belt;
selecting 10 chemical fiber filaments for primary twisting, setting the primary twist number to be 300 twists/m, selecting 6 strands of primary twist yarns for direction secondary twisting, and setting the secondary twist number to be 260 twists/m;
the warp and weft after the secondary twisting are formed into a yarn pan head with a certain length by a warping machine;
taking a certain amount of warp yarns and weft yarns, passing through a creel, and completing a yarn threading process through reeding, a warp stop sheet, a palm threading and warp stop sheet and palm fiber holes in sequence;
starting a first woven belt webbing loom, threading yarns, serging, and introducing weft yarns to produce a first woven belt in a staggered manner according to the set first woven belt specification, wherein the positions of crochet needles, weft needles and serging needles of the bear positive webbing loom, the warp density of the first woven belt webbing loom is 10 pieces/cm, the weft density of the first woven belt webbing loom webbing is 5 pieces/cm, the width of the first woven belt webbing loom is 20mm, and the thickness of the first woven belt webbing loom is 1 mm;
producing a second weaving belt according to the steps of producing the first weaving belt, wherein the warp and weft yarns of the second weaving belt do not comprise primary twisting and secondary twisting, the warp density of the second weaving belt is 13 pieces/cm, the weft density is 6 pieces/cm, the weft density is 20mm, and the thickness is 1 mm;
according to the specification of the buffer part, cutting a first woven belt for manufacturing the buffer part, and further performing multiple folding and sewing to form a folding part;
according to the specification of the bearing part, cutting a first braided belt for manufacturing the bearing part, and further manufacturing the bearing part with an earring structure;
cutting a second braid for the connection part as the connection part according to the specification of the connection part;
and sewing and fixedly connecting the bearing part, the connecting part, the buffering part, the connecting part and the bearing part in sequence to obtain the high-wear-resistance and high-buffering cushion bag with the warp and weft yarns as the plied yarns.
The impact force to which the cushion pack obtained in example 1 was subjected was tested, and the test method included:
hanging a buffer bag below the braking force tester, and hanging 100Kg of test dummy below the buffer bag;
lifting the test dummy up by 1 m;
then releasing the dummy, naturally descending, and testing the impact force born by the buffer bag;
the test is carried out in two modes of upright and inverted test dummy, each mode is tested for three times, and finally the impact force applied to the buffer bag is calculated by the average value.
The impact force received by the cushion pack obtained in example 1 was 4.3 KN.
Example 2
In embodiment 2, the method for manufacturing the high-abrasion-resistance and high-buffering cushion bag with the warp and weft yarns as the strands comprises the following steps:
selecting a chemical fiber filament with the specification of 1000D as a weft fiber of a first weaving belt;
selecting 3 chemical fiber filaments for primary twisting, setting the primary twist number to be 160 twists/meter, selecting 3 strands of primary twist yarns for direction secondary twisting, and setting the secondary twist number to be 120 twists/meter;
the warp and weft after the secondary twisting are formed into a yarn pan head with a certain length by a warping machine;
taking a certain amount of warp yarns and weft yarns, passing through a creel, and completing a yarn threading process through reeding, a warp stop sheet, a palm threading and warp stop sheet and palm fiber holes in sequence;
starting a first woven belt webbing loom, threading yarns, serging, and introducing weft yarns to produce a first woven belt in a staggered manner according to the set first woven belt specification, wherein the positions of crochet needles, weft needles and serging needles of the bear positive webbing loom, the warp density of the first woven belt webbing loom is 20 pieces/cm, the weft density of the first woven belt webbing loom is 8 pieces/cm, the width of the first woven belt webbing loom is 40mm, and the thickness of the first woven belt webbing loom is 5 mm;
producing a second weaving belt according to the steps of producing the first weaving belt, wherein the warp and weft yarns of the second weaving belt do not comprise primary twisting and secondary twisting, the warp density of the second weaving belt is 25 pieces/cm, the weft density is 10 pieces/cm, the width is 50mm, and the thickness is 10 mm;
according to the specification of the buffer part, cutting a first woven belt for manufacturing the buffer part, and further performing multiple folding and sewing to form a folding part;
according to the specification of the bearing part, cutting a first braided belt for manufacturing the bearing part, and further manufacturing the bearing part with an earring structure;
cutting a second braid for the connection part as the connection part according to the specification of the connection part;
and sewing and fixedly connecting the bearing part, the connecting part, the buffering part, the connecting part and the bearing part in sequence to obtain the high-wear-resistance and high-buffering cushion bag with the warp and weft yarns as the plied yarns.
The impact force received by the cushion pack of example 2 was tested in the manner of reference example 1, and was found to be 4.35 KN.
The embodiment of the application discloses longitude and latitude yarn is buffering package of strand high abrasion high buffering, when receiving external force and assaulting, the folding portion of buffering package expandes gradually in proper order under the exogenic action, utilize the folding portion to make up intensity buffering part external force at position, the twisting of buffering package is woven the structure and also can is cushioned part external force simultaneously, through the mode of two kind at least buffering external forces, buffering package can effectively cushion external force, make the user of buffering package effectively avoid the impact of external impact force, effectively reduced the impact injury that the human body received, can fall to 4.3KN with minimum impact force, be less than the 6KN of current international standard regulation far, 28% has been reduced, make the user's person safer, experience more comfortable and comfortable
The technical solutions and the technical details disclosed in the embodiments of the present application are only examples to illustrate the concept of the present application, and do not constitute a limitation to the technical solutions of the present application, and all the inventive changes that are made to the technical details disclosed in the present application without inventive changes have the same inventive concept as the present application, and are within the protection scope of the claims of the present application.
Claims (10)
1. The utility model provides a warp and weft is cushion package of strand high wear resistance high buffering which characterized in that, cushion package includes:
the buffer part comprises a folding part and two end heads, wherein the folding part is formed by folding and sewing a first woven belt for multiple times, and the folding part is gradually separated to be reduced into the first woven belt under the action of a pulling force greater than a set external force on the two end heads;
the two connecting parts are made of second braided belts, are arranged at two ends of the buffer part and are fixedly connected with one end head part of the buffer part respectively;
the two bearing parts comprise earrings made of first braided belts, and the bearing parts are fixedly connected with the connecting parts respectively;
the first weaving belt is formed by twisting and weaving warp and weft yarns, the width of the first weaving belt is 20-40 mm, the thickness of the first weaving belt is 1-5 mm, the warp density is 10-20 yarns/cm, the weft density is 6-10 yarns/m, the warp and weft yarns adopt the same fibers, and the fibers comprise polyester fiber filaments or polyamide fiber filaments.
2. The cushion bag with the warp and weft yarns as claimed in claim 1, wherein the warp and weft yarns have a specification of 50-1000D, and are subjected to primary twisting and secondary twisting, wherein the primary twisting degree is set to 160-300 twists/m, and the secondary twisting degree is set to 120-260 twists/m.
3. The cushion bag with the warp and weft yarns as the folded yarns and high wear resistance and high buffering performance as claimed in claim 1, wherein the second weaving belt is woven by the warp and weft yarns, the warp and weft yarns are made of the same fibers, the fibers comprise one or a combination of polyester filaments, ultra-high molecular weight polyethylene filaments or aramid fiber filaments, the width of the second weaving belt is 30-50 mm, and the thickness of the second weaving belt is 2-10 mm.
4. The cushion bag with the warp and weft yarns being highly abrasion-resistant and highly buffering as claimed in claim 3, wherein the warp density of the second weaving band is 13-25 pieces/cm, and the weft density is 6-10 pieces/cm.
5. The cushion bag with the warp and weft yarns as the folded yarns and high wear resistance and high buffering performance as claimed in claim 1, wherein the connecting portion is composed of a third weaving belt, the third weaving belt is formed by twisting and weaving the warp and weft yarns, the warp and weft yarns are made of the same fibers, the fibers comprise polyester fiber filaments or polyamide fiber filaments, and the third weaving belt has a width of 20-40 mm and a thickness of 1.5 mm.
6. The cushion bag with the warp and weft yarns being highly abrasion-resistant and highly buffering as claimed in claim 5, wherein the warp density of the third weaving band is 10-20 yarns/cm, and the weft density is 6-10 yarns/cm.
7. The cushioning package with the warp and weft yarns being highly abrasion-resistant and highly cushioned as in claim 1, wherein the connecting portion is formed of a first braided tape, and the cushioning portion, the connecting portion and the load-bearing portion are connected as an integral structure.
8. The cushion pack with the warp and weft yarns as claimed in claim 7, wherein the cushion pack is made of the same woven belt, wherein the middle body part of the woven belt is folded and sewn for a plurality of times to form a cushion part, two end parts of the woven belt are made into a bearing part with an earring structure, and the part between the bearing part and the cushion part is used as a connecting part.
9. The package of claim 1 wherein the folds are multi-layered S-shaped, wherein each layer of first weaving band is sewn to its adjacent first weaving band.
10. A method for manufacturing a high-wear-resistance and high-buffering cushion bag with warp and weft yarns as plied yarns is characterized by comprising the following steps:
selecting warp and weft yarn fibers of a first weaving belt;
carrying out primary twisting and secondary twisting treatment on the selected warp and weft fibers of the first weaving belt;
the warp and weft after the secondary twisting are formed into a yarn pan head with a certain length by a warping machine;
taking a certain amount of warp yarns and weft yarns, passing through a creel, and completing a yarn threading process through reeding, a warp stop sheet, a palm threading and warp stop sheet and palm fiber holes in sequence;
starting a first woven belt webbing loom, threading yarns, serging, and introducing weft yarns to produce a first woven belt in a staggered manner according to the set first woven belt specification and the positions of crochet needles, weft needles and serging needles of the bear positive webbing loom;
producing a second weaving belt according to the steps of producing the first weaving belt, wherein the warp and weft yarns of the second weaving belt do not comprise primary twisting and secondary twisting;
according to the specification of the buffer part, cutting a first woven belt for manufacturing the buffer part, and further performing multiple folding and sewing to form a folding part;
according to the specification of the bearing part, cutting a first braided belt for manufacturing the bearing part, and further manufacturing the bearing part with an earring structure;
cutting a second braided belt for manufacturing the connecting part according to the specification of the connecting part;
and fixedly connecting the bearing part, the connecting part, the buffering part, the connecting part and the bearing part in sequence to obtain the high-wear-resistance and high-buffering bag with the warp and weft yarns as the plied yarns.
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| CN201911147362.2A CN110747560B (en) | 2019-11-21 | 2019-11-21 | High-wear-resistance and high-buffering buffer bag with warps and wefts as folded yarns and manufacturing method thereof |
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| CN201911147362.2A CN110747560B (en) | 2019-11-21 | 2019-11-21 | High-wear-resistance and high-buffering buffer bag with warps and wefts as folded yarns and manufacturing method thereof |
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| CN110747560B CN110747560B (en) | 2022-03-11 |
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| CN112981658A (en) * | 2021-03-17 | 2021-06-18 | 鲁普耐特集团有限公司 | High-temperature-resistant high-pressure-resistant high-energy-absorption buffer and manufacturing method thereof |
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|---|---|
| CN110747560B (en) | 2022-03-11 |
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Denomination of invention: Buffer bag with high abrasion resistance and high buffering for warp and weft threads and its manufacturing method Effective date of registration: 20221225 Granted publication date: 20220311 Pledgee: Taian Bank Co.,Ltd. Daizong sub branch Pledgor: ROPENET GROUP Co.,Ltd. Registration number: Y2022980027536 |
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