CN112092328A - 一种吹膜包容方法 - Google Patents
一种吹膜包容方法 Download PDFInfo
- Publication number
- CN112092328A CN112092328A CN202011115229.1A CN202011115229A CN112092328A CN 112092328 A CN112092328 A CN 112092328A CN 202011115229 A CN202011115229 A CN 202011115229A CN 112092328 A CN112092328 A CN 112092328A
- Authority
- CN
- China
- Prior art keywords
- film
- poe
- region
- machine
- blown
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
- B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
- B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
-
- 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
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/04—Polymers of ethylene
- B29K2023/06—PE, i.e. polyethylene
- B29K2023/0608—PE, i.e. polyethylene characterised by its density
- B29K2023/0625—LLDPE, i.e. linear low density polyethylene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/04—Polymers of ethylene
- B29K2023/06—PE, i.e. polyethylene
- B29K2023/0608—PE, i.e. polyethylene characterised by its density
- B29K2023/0633—LDPE, i.e. low density polyethylene
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010368693.5A CN111452328A (zh) | 2020-05-02 | 2020-05-02 | 一种吹膜包容方法 |
CN2020103686935 | 2020-05-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN112092328A true CN112092328A (zh) | 2020-12-18 |
Family
ID=71676106
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010368693.5A Pending CN111452328A (zh) | 2020-05-02 | 2020-05-02 | 一种吹膜包容方法 |
CN202011115229.1A Pending CN112092328A (zh) | 2020-05-02 | 2020-10-19 | 一种吹膜包容方法 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010368693.5A Pending CN111452328A (zh) | 2020-05-02 | 2020-05-02 | 一种吹膜包容方法 |
Country Status (1)
Country | Link |
---|---|
CN (2) | CN111452328A (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114148620A (zh) * | 2021-12-03 | 2022-03-08 | 山东华致林医药科技有限公司 | 一种便于拿取的呼吸袋 |
CN114013143A (zh) * | 2021-12-03 | 2022-02-08 | 山东华致林医药科技有限公司 | 一种耐高温pe膜 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04266759A (ja) * | 1991-02-21 | 1992-09-22 | Showa Denko Kk | 医療用バッグ |
JP2005041913A (ja) * | 2003-07-23 | 2005-02-17 | Mitsui Chemicals Inc | 発泡体用オレフィン系エラストマー組成物及びその用途 |
CN101665172A (zh) * | 2009-09-04 | 2010-03-10 | 浙江大东南包装股份有限公司 | 超低温热封、高牢度cpp农产品包装膜及其制备方法 |
CN201941208U (zh) * | 2011-02-28 | 2011-08-24 | 海宁市粤海彩印有限公司 | 一种低温抗冲击聚乙烯薄膜 |
CN102416747A (zh) * | 2011-08-05 | 2012-04-18 | 大连方盛塑料有限公司 | 一种食品包装的塑料基材薄膜及其加工工艺 |
CN103568425A (zh) * | 2013-09-26 | 2014-02-12 | 浙江诚信包装材料有限公司 | 具有承重能力的拉伸罩膜及其制备方法 |
CN104175676A (zh) * | 2014-08-29 | 2014-12-03 | 东莞市正新包装制品有限公司 | 一种高透亮聚乙烯收缩膜及其吹膜工艺 |
CN104802482A (zh) * | 2015-04-10 | 2015-07-29 | 中国科学院长春应用化学研究所 | 一种三层共挤聚丙烯/聚乙烯/聚丙烯上吹薄膜及其制备方法 |
CN108189506A (zh) * | 2018-01-16 | 2018-06-22 | 青岛东海包装产业有限公司 | 热封反复易揭pe膜及其制备方法 |
-
2020
- 2020-05-02 CN CN202010368693.5A patent/CN111452328A/zh active Pending
- 2020-10-19 CN CN202011115229.1A patent/CN112092328A/zh active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04266759A (ja) * | 1991-02-21 | 1992-09-22 | Showa Denko Kk | 医療用バッグ |
JP2005041913A (ja) * | 2003-07-23 | 2005-02-17 | Mitsui Chemicals Inc | 発泡体用オレフィン系エラストマー組成物及びその用途 |
CN101665172A (zh) * | 2009-09-04 | 2010-03-10 | 浙江大东南包装股份有限公司 | 超低温热封、高牢度cpp农产品包装膜及其制备方法 |
CN201941208U (zh) * | 2011-02-28 | 2011-08-24 | 海宁市粤海彩印有限公司 | 一种低温抗冲击聚乙烯薄膜 |
CN102416747A (zh) * | 2011-08-05 | 2012-04-18 | 大连方盛塑料有限公司 | 一种食品包装的塑料基材薄膜及其加工工艺 |
CN103568425A (zh) * | 2013-09-26 | 2014-02-12 | 浙江诚信包装材料有限公司 | 具有承重能力的拉伸罩膜及其制备方法 |
CN104175676A (zh) * | 2014-08-29 | 2014-12-03 | 东莞市正新包装制品有限公司 | 一种高透亮聚乙烯收缩膜及其吹膜工艺 |
CN104802482A (zh) * | 2015-04-10 | 2015-07-29 | 中国科学院长春应用化学研究所 | 一种三层共挤聚丙烯/聚乙烯/聚丙烯上吹薄膜及其制备方法 |
CN108189506A (zh) * | 2018-01-16 | 2018-06-22 | 青岛东海包装产业有限公司 | 热封反复易揭pe膜及其制备方法 |
Non-Patent Citations (1)
Title |
---|
方少明 冯钠: "《高分子材料成型工程》", 30 June 2014, 中国轻工业出版社 * |
Also Published As
Publication number | Publication date |
---|---|
CN111452328A (zh) | 2020-07-28 |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Ni Huali Inventor after: Liu Shulin Inventor after: Gao Aiguo Inventor after: Wang Huankai Inventor after: Zhu Chuanxiang Inventor after: Xu Zemin Inventor before: Gao Fei Inventor before: Ni Huali Inventor before: Liu Shulin Inventor before: Gao Aiguo Inventor before: Wang Huankai Inventor before: Zhu Chuanxiang Inventor before: Xu Zemin |
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CB03 | Change of inventor or designer information | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201218 |
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RJ01 | Rejection of invention patent application after publication |