CN111348317A - 一种低熔点阀口袋及其制作方法 - Google Patents
一种低熔点阀口袋及其制作方法 Download PDFInfo
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- CN111348317A CN111348317A CN202010360259.2A CN202010360259A CN111348317A CN 111348317 A CN111348317 A CN 111348317A CN 202010360259 A CN202010360259 A CN 202010360259A CN 111348317 A CN111348317 A CN 111348317A
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- Prior art keywords
- valve port
- melting
- bag
- low
- valve
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 51
- 238000007789 sealing Methods 0.000 claims abstract description 48
- 238000010096 film blowing Methods 0.000 claims abstract description 43
- 238000004049 embossing Methods 0.000 claims abstract description 42
- 238000002844 melting Methods 0.000 claims abstract description 36
- 230000008018 melting Effects 0.000 claims abstract description 34
- 239000002994 raw material Substances 0.000 claims description 50
- 239000012785 packaging film Substances 0.000 claims description 31
- 229920006280 packaging film Polymers 0.000 claims description 31
- 238000002156 mixing Methods 0.000 claims description 29
- 238000001816 cooling Methods 0.000 claims description 25
- 238000002360 preparation method Methods 0.000 claims description 21
- 238000005520 cutting process Methods 0.000 claims description 20
- 239000005038 ethylene vinyl acetate Substances 0.000 claims description 19
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims description 19
- 229920000092 linear low density polyethylene Polymers 0.000 claims description 18
- 239000004707 linear low-density polyethylene Substances 0.000 claims description 18
- 238000004080 punching Methods 0.000 claims description 16
- 238000010438 heat treatment Methods 0.000 claims description 11
- 238000005096 rolling process Methods 0.000 claims description 9
- 239000012968 metallocene catalyst Substances 0.000 claims description 8
- 229920001526 metallocene linear low density polyethylene Polymers 0.000 claims description 8
- 238000007493 shaping process Methods 0.000 claims description 8
- 238000012545 processing Methods 0.000 claims description 5
- 230000002708 enhancing effect Effects 0.000 claims description 3
- 239000006229 carbon black Substances 0.000 abstract description 23
- 238000004806 packaging method and process Methods 0.000 abstract description 11
- 238000011049 filling Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 4
- 240000004282 Grewia occidentalis Species 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 description 11
- 238000005457 optimization Methods 0.000 description 8
- 238000007664 blowing Methods 0.000 description 6
- 238000003756 stirring Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 5
- 238000000113 differential scanning calorimetry Methods 0.000 description 4
- 238000003490 calendering Methods 0.000 description 3
- 238000001938 differential scanning calorimetry curve Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 238000010074 rubber mixing Methods 0.000 description 3
- 238000004513 sizing Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 231100000252 nontoxic Toxicity 0.000 description 2
- 230000003000 nontoxic effect Effects 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 239000004594 Masterbatch (MB) Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 230000003434 inspiratory effect Effects 0.000 description 1
- 239000002655 kraft paper Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D31/00—Bags or like containers made of paper and having structural provision for thickness of contents
- B65D31/14—Valve bags, i.e. with valves for filling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/28—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of blown tubular films, e.g. by inflation
-
- 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
- B31B70/14—Cutting, e.g. perforating, punching, slitting or trimming
- B31B70/20—Cutting sheets or blanks
-
- 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
- B31B70/84—Forming or attaching means for filling or dispensing contents, e.g. valves or spouts
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/08—Copolymers of ethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2423/04—Homopolymers or copolymers of ethene
- C08J2423/08—Copolymers of ethene
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Bag Frames (AREA)
- Making Paper Articles (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010360259.2A CN111348317B (zh) | 2020-04-30 | 2020-04-30 | 一种低熔点阀口袋及其制作方法 |
Applications Claiming Priority (1)
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CN202010360259.2A CN111348317B (zh) | 2020-04-30 | 2020-04-30 | 一种低熔点阀口袋及其制作方法 |
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CN111348317A true CN111348317A (zh) | 2020-06-30 |
CN111348317B CN111348317B (zh) | 2022-03-15 |
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CN202010360259.2A Active CN111348317B (zh) | 2020-04-30 | 2020-04-30 | 一种低熔点阀口袋及其制作方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114407395A (zh) * | 2022-01-25 | 2022-04-29 | 广西顺兴包装有限公司 | 方底阀口袋的制作工艺 |
Citations (12)
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---|---|---|---|---|
CN102328774A (zh) * | 2010-07-15 | 2012-01-25 | 王子颖 | 一种含热塑性塑料的方底阀口包装袋及其制作方法 |
CN102816368A (zh) * | 2012-09-05 | 2012-12-12 | 江苏万乐复合材料有限公司 | 一种易剥离的聚乙烯包装膜 |
CN202880012U (zh) * | 2012-10-16 | 2013-04-17 | 谢铭 | 一种用于包装碳黑及橡胶的阀口袋 |
CN103692645A (zh) * | 2013-12-06 | 2014-04-02 | 广东天元印刷有限公司 | 一种吹膜工艺及一种膜料 |
CN204150373U (zh) * | 2014-10-24 | 2015-02-11 | 陈行荣 | 一种用于放置白炭黑的阀口袋 |
CN104893062A (zh) * | 2014-08-19 | 2015-09-09 | 安庆市兴丰工贸有限公司 | 一种透明、低熔点pe塑料膜 |
CN106543549A (zh) * | 2016-10-26 | 2017-03-29 | 厦门创凯工贸有限公司 | 一种快速粘合的安全袋 |
CN106626673A (zh) * | 2016-12-07 | 2017-05-10 | 天津海晶塑料制品有限公司 | 一种低气味高阻隔复合薄膜及其制备方法 |
CN106750846A (zh) * | 2016-11-18 | 2017-05-31 | 潍坊仲铂新材料有限公司 | 一种低熔点包装膜及其在制备包装袋中的应用 |
CN206231807U (zh) * | 2016-11-09 | 2017-06-09 | 绍兴仁飞炭黑有限公司 | 一种包装炭黑的阀口袋 |
CN108313490A (zh) * | 2017-01-17 | 2018-07-24 | 上海艾录包装股份有限公司 | 一种排气且防潮的塑料包装阀口袋 |
CN111073542A (zh) * | 2019-12-27 | 2020-04-28 | 常州市华健药用包装材料股份有限公司 | 一种药用高摩擦包装用复合膜及其制备方法 |
-
2020
- 2020-04-30 CN CN202010360259.2A patent/CN111348317B/zh active Active
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CN102328774A (zh) * | 2010-07-15 | 2012-01-25 | 王子颖 | 一种含热塑性塑料的方底阀口包装袋及其制作方法 |
CN102816368A (zh) * | 2012-09-05 | 2012-12-12 | 江苏万乐复合材料有限公司 | 一种易剥离的聚乙烯包装膜 |
CN202880012U (zh) * | 2012-10-16 | 2013-04-17 | 谢铭 | 一种用于包装碳黑及橡胶的阀口袋 |
CN103692645A (zh) * | 2013-12-06 | 2014-04-02 | 广东天元印刷有限公司 | 一种吹膜工艺及一种膜料 |
CN104893062A (zh) * | 2014-08-19 | 2015-09-09 | 安庆市兴丰工贸有限公司 | 一种透明、低熔点pe塑料膜 |
CN204150373U (zh) * | 2014-10-24 | 2015-02-11 | 陈行荣 | 一种用于放置白炭黑的阀口袋 |
CN106543549A (zh) * | 2016-10-26 | 2017-03-29 | 厦门创凯工贸有限公司 | 一种快速粘合的安全袋 |
CN206231807U (zh) * | 2016-11-09 | 2017-06-09 | 绍兴仁飞炭黑有限公司 | 一种包装炭黑的阀口袋 |
CN106750846A (zh) * | 2016-11-18 | 2017-05-31 | 潍坊仲铂新材料有限公司 | 一种低熔点包装膜及其在制备包装袋中的应用 |
CN106626673A (zh) * | 2016-12-07 | 2017-05-10 | 天津海晶塑料制品有限公司 | 一种低气味高阻隔复合薄膜及其制备方法 |
CN108313490A (zh) * | 2017-01-17 | 2018-07-24 | 上海艾录包装股份有限公司 | 一种排气且防潮的塑料包装阀口袋 |
CN111073542A (zh) * | 2019-12-27 | 2020-04-28 | 常州市华健药用包装材料股份有限公司 | 一种药用高摩擦包装用复合膜及其制备方法 |
Non-Patent Citations (1)
Title |
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张孝传: "《聚氯乙烯薄膜》", 31 May 1980, 轻工业出版社 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114407395A (zh) * | 2022-01-25 | 2022-04-29 | 广西顺兴包装有限公司 | 方底阀口袋的制作工艺 |
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CN111348317B (zh) | 2022-03-15 |
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Denomination of invention: Low melting point valve pocket and its manufacturing method Effective date of registration: 20221123 Granted publication date: 20220315 Pledgee: Anqiu Shandong rural commercial bank Limited by Share Ltd. Pledgor: Zhongplatinum New Materials Co.,Ltd. Registration number: Y2022980023204 |
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