CN106928526B - 医用牙科垫基膜及其制备方法 - Google Patents
医用牙科垫基膜及其制备方法 Download PDFInfo
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- CN106928526B CN106928526B CN201710163821.0A CN201710163821A CN106928526B CN 106928526 B CN106928526 B CN 106928526B CN 201710163821 A CN201710163821 A CN 201710163821A CN 106928526 B CN106928526 B CN 106928526B
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- China
- Prior art keywords
- roll body
- roller body
- channel
- rotary joint
- spiral channel
- Prior art date
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Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
-
- 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
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/34—Component parts, details or accessories; Auxiliary operations
- B29C41/46—Heating or cooling
-
- 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
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/34—Component parts, details or accessories; Auxiliary operations
- B29C41/52—Measuring, controlling or regulating
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2007/00—Flat articles, e.g. 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
- C08J2323/06—Polyethene
-
- 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
- C08J2423/06—Polyethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/02—Applications for biomedical use
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/16—Applications used for films
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
- Paper (AREA)
Abstract
Description
Claims (6)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710790064.XA CN107474366A (zh) | 2017-03-20 | 2017-03-20 | 一种医用牙科垫基膜的制备方法 |
| CN201710163821.0A CN106928526B (zh) | 2017-03-20 | 2017-03-20 | 医用牙科垫基膜及其制备方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710163821.0A CN106928526B (zh) | 2017-03-20 | 2017-03-20 | 医用牙科垫基膜及其制备方法 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710790064.XA Division CN107474366A (zh) | 2017-03-20 | 2017-03-20 | 一种医用牙科垫基膜的制备方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106928526A CN106928526A (zh) | 2017-07-07 |
| CN106928526B true CN106928526B (zh) | 2019-08-13 |
Family
ID=59433388
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710790064.XA Pending CN107474366A (zh) | 2017-03-20 | 2017-03-20 | 一种医用牙科垫基膜的制备方法 |
| CN201710163821.0A Active CN106928526B (zh) | 2017-03-20 | 2017-03-20 | 医用牙科垫基膜及其制备方法 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710790064.XA Pending CN107474366A (zh) | 2017-03-20 | 2017-03-20 | 一种医用牙科垫基膜的制备方法 |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN107474366A (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110665736A (zh) * | 2017-09-11 | 2020-01-10 | 蔡仁杰 | 薄膜上色设备上的上色装置 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1299264A (zh) * | 1998-03-09 | 2001-06-13 | 斯蒂克技术公司 | 新型预浸料坯 |
| CN105431285A (zh) * | 2013-03-14 | 2016-03-23 | 伊梅里斯矿物有限公司 | 复合结构体 |
| US20160303837A1 (en) * | 2013-12-20 | 2016-10-20 | E I Du Pont De Nemours And Company | Selectively permeable ethylene copolymer compositions |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2383046A (en) * | 2001-12-12 | 2003-06-18 | Imerys Minerals Ltd | Calcium carbonate filler in stretched polyolefin film |
| US20100137493A1 (en) * | 2008-12-03 | 2010-06-03 | Smart Planet Technologies, Inc. | High mineral content film for sealing |
| CN101643559A (zh) * | 2009-09-15 | 2010-02-10 | 浙江越韩科技透气材料有限公司 | 超薄、高透气薄膜及其制备方法 |
| CN204820862U (zh) * | 2015-07-16 | 2015-12-02 | 佛山运城压纹制版有限公司 | 一种双螺旋冷却结构的压辊 |
-
2017
- 2017-03-20 CN CN201710790064.XA patent/CN107474366A/zh active Pending
- 2017-03-20 CN CN201710163821.0A patent/CN106928526B/zh active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1299264A (zh) * | 1998-03-09 | 2001-06-13 | 斯蒂克技术公司 | 新型预浸料坯 |
| CN105431285A (zh) * | 2013-03-14 | 2016-03-23 | 伊梅里斯矿物有限公司 | 复合结构体 |
| US20160303837A1 (en) * | 2013-12-20 | 2016-10-20 | E I Du Pont De Nemours And Company | Selectively permeable ethylene copolymer compositions |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106928526A (zh) | 2017-07-07 |
| CN107474366A (zh) | 2017-12-15 |
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Address after: 314406 floor 10, Xinhe Road, Haining, Jiaxing, Zhejiang Patentee after: Zhejiang mapla Technology Co.,Ltd. Address before: 314406 floor 10, Xinhe Road, Haining, Jiaxing, Zhejiang Patentee before: ZHEJIANG MEDPLUS NEW MATERIAL Co.,Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Medical dental pad base film and its preparation method Effective date of registration: 20210918 Granted publication date: 20190813 Pledgee: Haining rural commercial bank Limited by Share Ltd. Zhejiang branch Pledgor: Zhejiang mapla Technology Co.,Ltd. Registration number: Y2021330001696 |
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Date of cancellation: 20230904 Granted publication date: 20190813 Pledgee: Haining rural commercial bank Limited by Share Ltd. Zhejiang branch Pledgor: Zhejiang mapla Technology Co.,Ltd. Registration number: Y2021330001696 |
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