CN111703765A - Medical garbage bag and preparation method thereof - Google Patents

Medical garbage bag and preparation method thereof Download PDF

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Publication number
CN111703765A
CN111703765A CN202010672103.8A CN202010672103A CN111703765A CN 111703765 A CN111703765 A CN 111703765A CN 202010672103 A CN202010672103 A CN 202010672103A CN 111703765 A CN111703765 A CN 111703765A
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CN
China
Prior art keywords
bag body
bag
plastic film
ribbon
sealing
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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.)
Pending
Application number
CN202010672103.8A
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Chinese (zh)
Inventor
张秀丽
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.)
Tongji Medical College of Huazhong University of Science and Technology
Union Hospital Tongji Medical College Huazhong University of Science and Technology
Original Assignee
Union Hospital Tongji Medical College Huazhong University of Science and Technology
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Publication date
Application filed by Union Hospital Tongji Medical College Huazhong University of Science and Technology filed Critical Union Hospital Tongji Medical College Huazhong University of Science and Technology
Priority to CN202010672103.8A priority Critical patent/CN111703765A/en
Publication of CN111703765A publication Critical patent/CN111703765A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
    • B65F1/00—Refuse receptacles; Accessories therefor
    • B65F1/0006—Flexible refuse receptables, e.g. bags, sacks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B31B70/60—Uniting opposed surfaces or edges; Taping
    • B31B70/61—Uniting opposed surfaces or edges; Taping by applying or securing strips or tape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B31B70/60—Uniting opposed surfaces or edges; Taping
    • B31B70/64—Uniting opposed surfaces or edges; Taping by applying heat or pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B31B70/74—Auxiliary operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B31B70/74—Auxiliary operations
    • B31B70/81—Forming or attaching accessories, e.g. opening devices, closures or tear strings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B31B70/74—Auxiliary operations
    • B31B70/86—Forming integral handles or mounting separate handles
    • B31B70/872—Forming integral handles on bags
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B31B70/74—Auxiliary operations
    • B31B70/86—Forming integral handles or mounting separate handles
    • B31B70/874—Forming integral handles or mounting separate handles involving punching or cutting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
    • B65F1/00—Refuse receptacles; Accessories therefor
    • B65F1/0006—Flexible refuse receptables, e.g. bags, sacks
    • B65F1/002—Flexible refuse receptables, e.g. bags, sacks with means for opening or closing of the receptacle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
    • B65F1/00—Refuse receptacles; Accessories therefor
    • B65F1/0033—Refuse receptacles; Accessories therefor specially adapted for segregated refuse collecting, e.g. receptacles with several compartments; Combination of receptacles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
    • B65F1/00—Refuse receptacles; Accessories therefor
    • B65F1/14—Other constructional features; Accessories
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
    • B65F2210/00—Equipment of refuse receptacles
    • B65F2210/176—Sorting means

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Refuse Receptacles (AREA)
  • Bag Frames (AREA)

Abstract

The invention belongs to the technical field of garbage recovery, and particularly relates to a medical garbage bag and a preparation method thereof. A medical garbage bag comprises a plurality of bag bodies; one end of each bag body is an opening end, and the other end of each bag body is a sealing end; the opening end of each bag body can be connected with the sealing end of the adjacent bag body in a tearing way, and the sealing end can be connected with the opening end of the other adjacent bag body in a tearing way; a plurality of bag bodies are connected and wound into a roll shape; and a binding belt is fixed at the opening end of each bag body in a hot-pressing manner. The medical garbage bag connected into a roll shape is convenient to take and store; the additionally arranged binding belt can be used for binding the opening of the garbage bag after the garbage bag is used; the preparation method of the medical garbage bag is simple and has high production efficiency.

Description

Medical garbage bag and preparation method thereof
Technical Field
The invention belongs to the technical field of garbage recovery, and particularly relates to a medical garbage bag and a preparation method thereof.
Background
In order to keep cleanliness of environments such as life, work, medical treatment and the like and facilitate timely cleaning and storage of garbage, people mostly adopt garbage bags to store various types of garbage. In the environment places with high cleanliness requirements of hospitals, garbage is various medicines and medical wastes and needs to be isolated as much as possible; the garbage bags are frequently used and have higher requirements on the garbage bags.
The Chinese patent with the publication number of CN204528235U discloses a medical closing-up garbage bag, which comprises a bag body with a bottom sealed and an upper opening, wherein the edge of the upper opening of the bag body is provided with a closing-up edge, a pull rope is arranged in the edge, and two pull rope outlets are symmetrically arranged on the edge of the bag body; the two pull ropes are connected end to end in an annular shape and are simultaneously arranged; the joints of the two pull ropes are respectively positioned at the pull rope outlets on the two wrapping edges.
The medical garbage bag of above-mentioned patent is mostly a partial shipment, takes very inconveniently.
Disclosure of Invention
The invention aims to provide a medical garbage bag and a preparation method thereof aiming at the defects of the prior art.
The technical solution of the invention is as follows: a medical garbage bag comprises a plurality of bag bodies; one end of each bag body is an opening end, and the other end of each bag body is a sealing end; the opening end of each bag body can be connected with the sealing end of the adjacent bag body in a tearing way, and the sealing end can be connected with the opening end of the other adjacent bag body in a tearing way; a plurality of bag bodies are connected and wound into a roll shape; and a binding belt is fixed at the opening end of each bag body in a hot-pressing manner. The medical garbage bag connected into a roll shape is convenient to take and store. A sleeve layer is wrapped outside the binding belt, and a plurality of binding belt openings are formed in the sleeve layer; when the garbage bag is used up, the binding belt is taken out from the sleeve layer through the binding belt opening; the jacket layer and the binding belt are both in a ring shape, and the jacket layer is fixed at the opening end of the bag body. The medical garbage bag connected into a roll shape is convenient to take and store.
Preferably, each of the bag bodies comprises an upper bag body and a lower bag body; the lower part of the upper bag body is fixedly sleeved in the upper part of the lower bag body; the lower end of the upper bag body is provided with a filter layer which is positioned in the lower bag body; the opening end of the upper bag body and the opening end of the lower bag body are respectively provided with a sleeve layer, and a binding belt is arranged in the sleeve layer.
The two bag bodies are sleeved for use, so that solid-liquid separation of garbage can be facilitated. After the use, the upper bag body and the lower bag body can be bound through the sleeve layer and the binding belt respectively.
Preferably, one end of the binding belt is fixed at the opening end of the bag body in a hot-pressing manner, and the other end of the binding belt is fixed at the sealing end of the bag body in a hot-pressing manner; one side of the ribbon close to the sealing end is provided with a tearable ribbon point broken line. The additionally arranged binding belt can be used for binding the opening of the garbage bag after the garbage bag is used; the binding belt and the binding belt connecting structure are used for replacing the binding belt and the jacket layer.
Preferably, both sides of the bag body are provided with inward concave folding parts. The concave folding part is convenient for the garbage bag to compress and store in a continuous rolling way, and the opening end of the bag body is also convenient for unfolding for use.
Preferably, the cable tie is located within the recess. The binding belt is positioned at the concave folding part of the bag body and is connected with the bag body before use, and when the garbage bag is used and needs to be bound, the binding belt is torn again to break the line and bind the opening of the garbage bag, so that the operation is convenient.
Preferably, one end of the concave folding part and one end of the binding belt are both fixed with the sealing end, and the other end of the binding belt is fixed at the position, close to the opening end, of the concave folding part; one side of the ribbon close to the sealing end is provided with a tearable ribbon point broken line.
Preferably, the opening end of the bag body is provided with a lifting lug towards the direction far away from the sealing end. The lifting lug can facilitate the medical garbage bag to be taken out from a garbage can or other containers.
Preferably, one end of the binding belt is fixed on the lifting lug, and the connecting position of the binding belt and the bag body is combined with the connecting position of the lifting lug, so that the preparation process can be saved.
Preferably, the lifting lugs and the bag body are integrally manufactured, so that the processing procedure of the garbage bag can be saved, and the preparation efficiency is improved.
A preparation method of a medical garbage bag comprises the following steps:
s1 preparing a binding tape, wherein a continuous binding tape is provided by a binding tape feeding device, the binding tape is made to move on a production line by adopting a binding tape traction device, and binding tape point broken lines are manufactured on the binding tape at equal distances by using an easy-tearing line cutter; the distance between the broken lines of the adjacent ribbon points is equal to the length of the bag body;
s2, stacking the plastic film and the ribbon, providing a continuous reel of plastic film by a plastic film feeding device, enabling the plastic film to move on a production line by a plastic film traction device, and stacking the ribbon processed in the step S1 on the plastic film;
the S3 plastic film is connected with the ribbon, and comprises:
s31, hot-pressing the binding tape and the plastic film at equal intervals by using a hot-pressing sealing line ironing knife to form a sealing end;
s32, manufacturing easy-to-tear lines by using an easy-to-tear line cutter to the binding tapes and the plastic films at equal intervals; the ribbon point breaking line is positioned between the sealing end and the easy-to-tear line of the same bag body and is close to the sealing end;
s33, fixing the binding tapes at the positions of the same bag body close to the easy-to-tear lines on the plastic film by hot pressing by using a hot-pressing sealing line ironing knife to form a plurality of connected garbage bag curtains;
s4, preparing a garbage bag, namely folding the garbage bag curtain prepared in the step S3 for a plurality of times by using a folding device with the plastic film traction direction as an axis; and then the roller is used for compressing the folded garbage bag curtain and winding the garbage bag curtain into a roll-shaped garbage bag.
Preferably, in step S2, the plastic film and the ribbon are stacked, and the inward folding device is used to fold the two sides of the plastic film inward to form the concave folding portion; the ribbon processed in the step S1 is stacked on the concave folding part of the plastic film;
step S3, connecting the plastic film with the tie, including:
s31, hot-pressing the binding tape and the plastic film by using a hot-pressing sealing line ironing knife to form a sealing end seal and an opening end seal; the interval between the adjacent sealed end seals and the interval between the adjacent open end seals are equal to the length of the bag body;
s32 manufacturing an easy-to-tear line between the seal end of the bag body and the seal end of the adjacent bag body by using an easy-to-tear line cutter; the ribbon point broken line is positioned between the sealing end seal and the opening end seal of the same bag body and is close to the sealing end seal;
s33, cutting the opening of each bag body at the sealing position by using the cutting edge of the cutter device, and cutting the lifting lugs at the sealing position of the opening of the bag body to form a plurality of connected garbage bag curtains; the blade is in an arc shape which is concave towards the seal end seal; the width of the two sides of the cutting edge is larger than the distance between the concave folding parts of the two sides of the plastic film.
The ribbon with the ribbon point broken line is fixed at the concave folding part of the bag body provided with the lifting lug, so that the whole bag body with the lifting lug is simple, convenient and orderly in processing, and the production efficiency is improved.
By adopting the technical scheme, the invention has the beneficial effects that:
1. the bag body of each garbage bag is provided with a sleeve layer and a filter layer, so that solid garbage and liquid garbage can be conveniently separated; meanwhile, the thickness of the bottom of the bag body is enhanced;
2. the additionally arranged binding belt can be used for binding the opening of the garbage bag after the garbage bag is used;
3. the binding belt is positioned at the concave folding part of the bag body and is connected with the bag body before use, and when the garbage bag is used and needs to be bound, the binding belt is torn again to break the line and bind the opening of the garbage bag, so that the operation is convenient;
4. the preparation method of the medical garbage bag is simple and has high production efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a single medical waste bag according to embodiment 1;
FIG. 3 is another schematic view of the single medical waste bag of embodiment 1;
FIG. 4 is a schematic structural view of embodiment 2;
FIG. 5 is a schematic view showing the structure of a single medical waste bag according to example 2;
FIG. 6 is a schematic sectional view showing the medical waste bag according to embodiment 2;
FIG. 7 is a schematic view showing the construction of the medical waste bag of embodiment 5;
FIG. 8 is a schematic cross-sectional view of the AA-oriented structure of FIG. 7;
FIG. 9 is an enlarged view of portion B of FIG. 8;
FIG. 10 is a schematic view showing a state of use of the medical waste bag according to embodiment 5;
FIG. 11 is a schematic view showing the construction of the medical waste bag of embodiment 6;
FIG. 12 is a schematic sectional view showing the medical waste bag according to embodiment 6;
FIG. 13 is a view showing a state of use of the medical waste bag according to embodiment 6.
Description of the main reference numerals:
1. a bag body; 2. an open end; 3. sealing the end; 4. binding a belt; 5. breaking the wire at the ribbon point; 6. a concave-folded portion; 7. lifting the ears; 8. sealing the opening end; 9. sealing the end seal; 10. an easily torn line; 11. a jacket layer; 12. a ribbon opening; 14. an upper bag body; 15. a lower bag body; 16. a filter layer.
Detailed Description
The invention is further described below with reference to the figures and the specific embodiments.
The directional phrases used in this disclosure include, for example: the directional terms such as up, down, left, right, inner, outer, etc. are used only with reference to the orientation of the attached FIG. 1 of the specification. Accordingly, the directional terminology used is intended to be illustrative only and is not intended to be limiting of the invention.
Example 1
As shown in fig. 1-2, the present invention discloses a medical garbage bag, which comprises a plurality of bag bodies 1; one end of each bag body 1 is an opening end 2, and the other end is a sealing end 3; the opening end 2 of each bag body 1 can be connected with the sealing end 3 of the adjacent bag body 1 in a tearing way, and the sealing end 3 can be connected with the opening end 2 of the other adjacent bag body 1 in a tearing way; a plurality of bag bodies 1 are connected and wound into a roll shape; the opening end 2 of each bag body 1 is fixed with a binding belt 4 through hot pressing. The medical garbage bag connected into a roll shape is convenient to take and store.
One end of the binding belt 4 is fixed at the opening end 2 of the bag body in a hot-pressing manner, and the other end of the binding belt is fixed at the sealing end 3 of the bag body 1 in a hot-pressing manner; one side of the ribbon 4 close to the sealing end 3 is provided with a ribbon point broken line 5 which can be torn. The binding belt 4 additionally arranged in the invention can be used for binding the opening of the garbage bag after the garbage bag is used.
The two sides of the bag body 1 are provided with inward concave folding parts 6. The concave folding part 6 is convenient for the garbage bag to be compressed and stored in a continuous roll, and is also convenient for the opening end 2 of the bag body 1 to be unfolded for use.
As shown in fig. 3, the band 4 is located in the recess 6. The binding belt 4 is positioned at the concave folding part 6 of the bag body, is connected with the bag body 1 before use, and is torn again when the garbage bag needs to be bound after being used, so that the opening of the garbage bag is bound, and the operation is convenient.
One end of the concave folding part 6 and one end of the ribbon 4 are both fixed with the sealing end 3, and the other end of the ribbon 4 is fixed at the concave folding part 6 close to the opening end 2; one side of the ribbon 4 close to the sealing end 3 is provided with a ribbon point broken line 5 which can be torn.
Example 2
Based on embodiment 1, as shown in fig. 4-6, the opening end 2 of the bag body 1 of the present invention is provided with a lifting lug 7 facing away from the sealing end 3. The lifting lug 7 can facilitate the medical waste bag of the invention to be taken out of a garbage can or other container.
One end of the binding belt 4 is fixed on the lifting lug 7, and the connecting position of the binding belt 4 and the bag body 1 is combined with the connecting position of the lifting lug 7, so that the preparation process can be saved.
The lifting lugs 7 and the bag body 1 are integrally manufactured, so that the processing procedure of the garbage bag can be saved, and the preparation efficiency is improved.
Example 3
The embodiment of the embodiment 1 discloses a preparation method of a medical garbage bag, which comprises the steps of S1 ribbon preparation, S2 plastic film and ribbon stacking, S3 plastic film and ribbon connection, S4 garbage bag preparation and the like.
S1 preparing a binding tape, wherein a continuous binding tape 4 is provided by a binding tape feeding device, the binding tape is made to move on a production line by adopting a binding tape traction device, and binding tape point broken lines 5 are made on the binding tape 4 at equal distances by using an easy-tearing line cutter; the distance between the broken lines 5 of the adjacent ribbon points is equal to the length of the bag body 1.
S2, the plastic film is stacked with the ribbon, a continuous reel of plastic film is provided by a plastic film feeding device, the plastic film is made to travel on the production line by a plastic film traction device, and the ribbon 4 processed in the step S1 is stacked on the plastic film.
The S3 plastic film is connected with the ribbon, and comprises:
s31, using a hot-pressing sealing line ironing knife to carry out hot-pressing sealing on the binding belt 4 and the plastic film at equal intervals to form a sealing end 3;
s32, manufacturing the easy-to-tear lines 10 by using the easy-to-tear line cutter to the ribbon 4 and the plastic film at equal intervals; the ribbon point broken line 5 is positioned between the sealing end 3 of the same bag body 1 and the easy-to-tear line and is close to the sealing end;
s33, the binding tapes 4 at the positions of the same bag body 1 close to the easy-to-tear lines 10 are fixed on the plastic film in a hot-pressing mode by using a hot-pressing sealing line ironing knife to form a plurality of connected garbage bag curtains.
S4, preparing a garbage bag, namely folding the garbage bag curtain prepared in the step S3 for a plurality of times by using a folding device with the plastic film traction direction as an axis; and then the roller is used for compressing the folded garbage bag curtain and winding the garbage bag curtain into a roll-shaped garbage bag.
Example 4
Based on the embodiment 2, the embodiment discloses a preparation method of a medical garbage bag, which comprises the steps of S1 ribbon preparation, S2 plastic film and ribbon stacking, S3 plastic film and ribbon connection, S4 garbage bag preparation and the like.
S1 preparing a binding tape, wherein a continuous binding tape 4 is provided by a binding tape feeding device, the binding tape is made to move on a production line by adopting a binding tape traction device, and binding tape point broken lines are made on the binding tape at equal distances by using an easy-tearing line cutter; the distance between the broken lines 5 of the adjacent ribbon points is equal to the length of the bag body 1.
S2, stacking the plastic film and the ribbon, and inwards folding the two sides of the plastic film to form a concave folding part 6 by using an inward folding device; the ribbon 4 processed in step S1 is stacked on the concave folding portion 6 of the plastic film.
The S3 plastic film is connected with the ribbon, and comprises:
s31, hot-pressing the ribbon 4 and the plastic film by using a hot-pressing sealing line ironing knife to form a sealing end seal 9 and an opening end seal 8; the interval between the adjacent sealing end seals 9 and the interval between the adjacent opening end seals 8 are equal to the length of the bag body 1;
s32 manufacturing an easy-to-tear line 10 between the seal end 9 of the bag body 1 and the seal end 8 of the adjacent bag body 1 by using an easy-to-tear line cutter; the ribbon point broken line 5 is positioned between the sealing end seal 9 and the opening end seal 8 of the same bag body 1 and is close to the sealing end seal 9;
s33, cutting the opening end seal 8 of each bag body 1 by the blade of the cutter device, and cutting the lifting lug 7 at the opening end seal 8 of the bag body to form a plurality of connected garbage bag curtains; the blade is in an inwards concave arc shape towards the sealing end seal 9; the width of the two sides of the cutting edge is larger than the distance between the concave folding parts 6 of the two sides of the plastic film.
S4, preparing a garbage bag, namely folding the garbage bag curtain prepared in the step S3 for a plurality of times by using a folding device with the plastic film traction direction as an axis; and then the roller is used for compressing the folded garbage bag curtain and winding the garbage bag curtain into a roll-shaped garbage bag.
The ribbon 4 with the ribbon point broken line 5 is fixed on the concave folding part 6 of the bag body 1 with the lifting lug 7, so that the whole bag body 1 with the lifting lug 7 has simple and ordered processing process, and the production efficiency is improved.
Example 5
As shown in fig. 7-10, the present invention discloses a medical garbage bag, which comprises a plurality of bag bodies 1; one end of each bag body 1 is an opening end 2, and the other end is a sealing end 3; the opening end 2 of each bag body 1 can be connected with the sealing end 3 of the adjacent bag body 1 in a tearing way, and the sealing end 3 can be connected with the opening end 2 of the other adjacent bag body 1 in a tearing way; a plurality of bag bodies 1 are connected and wound into a roll shape; the opening end 2 of each bag body 1 is fixed with a binding belt 4 through hot pressing. The medical garbage bag connected into a roll shape is convenient to take and store.
A sleeve layer 11 is wrapped outside the binding belt 4, and a plurality of binding belt openings 12 are formed in the sleeve layer 11; when the garbage bag is used up, the binding belt 4 is taken out of the sleeve layer 11 through the binding belt opening 12; the jacket layer 11 and the binding belt 4 are both in a ring shape, and the jacket layer 11 is fixed at the opening end 2 of the bag body 1. Example 6
As shown in fig. 11 to 12, based on the embodiment 5, the present invention discloses a medical waste bag, each of which comprises an upper bag body 14 and a lower bag body 15; the lower part of the upper bag body 14 is fixedly sleeved in the upper part of the lower bag body 15; the lower end of the upper bag body 14 is provided with a filter layer 16, and the filter layer 16 is positioned in the lower bag body 15; the opening end of the upper bag body 14 and the opening end of the lower bag body 15 are respectively provided with a sleeve layer 11, and a binding belt 4 is arranged in the sleeve layer 11.
The two bag bodies are sleeved for use, so that solid-liquid separation of garbage can be facilitated. After the use, the upper bag body and the lower bag body can be bound through the sleeve layer and the binding belt respectively.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent substitutions made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims (10)

1. A medical garbage bag is characterized in that: comprises a plurality of bag bodies; one end of each bag body is an opening end, and the other end of each bag body is a sealing end; the opening end of each bag body can be connected with the sealing end of the adjacent bag body in a tearing way, and the sealing end can be connected with the opening end of the other adjacent bag body in a tearing way; a plurality of bag bodies are connected and wound into a roll shape; a binding belt is fixed at the opening end of each bag body in a hot-pressing manner; a sleeve layer is wrapped outside the binding belt, and a plurality of binding belt openings are formed in the sleeve layer; when the garbage bag is used up, the binding belt is taken out from the sleeve layer through the binding belt opening; the jacket layer and the binding belt are both in a ring shape, and the jacket layer is fixed at the opening end of the bag body. .
2. The medical waste bag of claim 1, wherein: each bag body comprises an upper bag body and a lower bag body; the lower part of the upper bag body is fixedly sleeved in the upper part of the lower bag body; the lower end of the upper bag body is provided with a filter layer which is positioned in the lower bag body; the opening end of the upper bag body and the opening end of the lower bag body are respectively provided with a sleeve layer, and a binding belt is arranged in the sleeve layers.
3. The medical waste bag of claim 1, wherein: one end of the binding belt is fixed at the opening end of the bag body in a hot-pressing manner, and the other end of the binding belt is fixed at the sealing end of the bag body in a hot-pressing manner; one side of the ribbon close to the sealing end is provided with a tearable ribbon point broken line; the binding belt and the binding belt connecting structure are used for replacing the binding belt and the jacket layer.
4. A medical garbage bag according to claim 3, characterized in that: the two sides of the bag body are provided with inward concave folding parts.
5. The medical waste bag of claim 4, wherein: the ribbon is located in the concave folding portion.
6. The medical waste bag of claim 5, wherein: one end of the concave folding part and one end of the binding belt are both fixed with the sealing end, and the other end of the binding belt is fixed at the position, close to the opening end, of the concave folding part; one side of the ribbon close to the sealing end is provided with a tearable ribbon point broken line.
7. A medical garbage bag according to claim 3, characterized in that: the opening end of the bag body is provided with a lifting lug towards the direction far away from the sealing end; one end of the binding belt is fixed on the lifting lug.
8. The medical waste bag of claim 7, wherein: the lifting lug and the bag body are integrally manufactured.
9. A method of making a medical garbage bag according to any one of claims 1-8, characterized in that: the method comprises the following steps:
s1 preparing a binding tape, wherein a continuous binding tape is provided by a binding tape feeding device, the binding tape is made to move on a production line by adopting a binding tape traction device, and binding tape point broken lines are manufactured on the binding tape at equal distances by using an easy-tearing line cutter; the distance between the broken lines of the adjacent ribbon points is equal to the length of the bag body;
s2, stacking the plastic film and the ribbon, providing a continuous reel of plastic film by a plastic film feeding device, enabling the plastic film to move on a production line by a plastic film traction device, and stacking the ribbon processed in the step S1 on the plastic film;
the S3 plastic film is connected with the ribbon, and comprises:
s31, hot-pressing the binding tape and the plastic film at equal intervals by using a hot-pressing sealing line ironing knife to form a sealing end;
s32, manufacturing easy-to-tear lines by using an easy-to-tear line cutter to the binding tapes and the plastic films at equal intervals; the ribbon point breaking line is positioned between the sealing end and the easy-to-tear line of the same bag body and is close to the sealing end;
s33, fixing the binding tapes at the positions of the same bag body close to the easy-to-tear lines on the plastic film by hot pressing by using a hot-pressing sealing line ironing knife to form a plurality of connected garbage bag curtains;
s4, preparing a garbage bag, namely folding the garbage bag curtain prepared in the step S3 for a plurality of times by using a folding device with the plastic film traction direction as an axis; and then the roller is used for compressing the folded garbage bag curtain and winding the garbage bag curtain into a roll-shaped garbage bag.
10. The method of making a medical garbage bag according to claim 9, wherein: s2, stacking the plastic film and the ribbon, and inwards folding the two sides of the plastic film to form concave folding parts by using an inward folding device; the ribbon processed in the step S1 is stacked on the concave folding part of the plastic film;
step S3, connecting the plastic film with the tie, including:
s31, hot-pressing the binding tape and the plastic film by using a hot-pressing sealing line ironing knife to form a sealing end seal and an opening end seal; the interval between the adjacent sealed end seals and the interval between the adjacent open end seals are equal to the length of the bag body;
s32 manufacturing an easy-to-tear line between the seal end of the bag body and the seal end of the adjacent bag body by using an easy-to-tear line cutter; the ribbon point broken line is positioned between the sealing end seal and the opening end seal of the same bag body and is close to the sealing end seal;
s33, cutting the opening of each bag body at the sealing position by using the cutting edge of the cutter device, and cutting the lifting lugs at the sealing position of the opening of the bag body to form a plurality of connected garbage bag curtains; the blade is in an arc shape which is concave towards the seal end seal; the width of the two sides of the cutting edge is larger than the distance between the concave folding parts of the two sides of the plastic film.
CN202010672103.8A 2020-07-13 2020-07-13 Medical garbage bag and preparation method thereof Pending CN111703765A (en)

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CN112157957A (en) * 2020-09-29 2021-01-01 桐庐伟炜塑料制品有限公司 Multilayer composite plastic bag forming process
CN112623538A (en) * 2020-12-16 2021-04-09 光大环境科技（中国）有限公司 Garbage bag with information label
CN113500825A (en) * 2021-07-16 2021-10-15 浙江锋达环保科技有限公司 Processing technology for solid-liquid separation garbage bag
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CN114103263B (en) * 2021-11-04 2024-04-02 广东邦泽创科电器股份有限公司 Preparation method of self-sealing continuous rolling bag

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