CN100513482C - Method for preparing composite biodegradable material - Google Patents
Method for preparing composite biodegradable material Download PDFInfo
- Publication number
- CN100513482C CN100513482C CNB2005101105815A CN200510110581A CN100513482C CN 100513482 C CN100513482 C CN 100513482C CN B2005101105815 A CNB2005101105815 A CN B2005101105815A CN 200510110581 A CN200510110581 A CN 200510110581A CN 100513482 C CN100513482 C CN 100513482C
- Authority
- CN
- China
- Prior art keywords
- biodegradable material
- composite biodegradable
- poly
- premix
- preparation
- 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.)
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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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005101105815A CN100513482C (en) | 2005-11-22 | 2005-11-22 | Method for preparing composite biodegradable material |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005101105815A CN100513482C (en) | 2005-11-22 | 2005-11-22 | Method for preparing composite biodegradable material |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1775854A CN1775854A (en) | 2006-05-24 |
CN100513482C true CN100513482C (en) | 2009-07-15 |
Family
ID=36765582
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005101105815A Active CN100513482C (en) | 2005-11-22 | 2005-11-22 | Method for preparing composite biodegradable material |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100513482C (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105086148A (en) * | 2015-08-31 | 2015-11-25 | 苏州新区佳合塑胶有限公司 | Biodegradable polypropylene |
CN109810482A (en) * | 2019-02-18 | 2019-05-28 | 巩义市欧洁源环保技术服务有限公司 | A kind of prepared slices of Chinese crude drugs inner wrapping polylactic acid membrane material and preparation method thereof |
-
2005
- 2005-11-22 CN CNB2005101105815A patent/CN100513482C/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN1775854A (en) | 2006-05-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SHANGHAI XIN ER NEW MATERIALS TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: WANG ZIGANG Effective date: 20110302 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 201405 LINDA CO., LTD., NO.6133, DAYE HIGHWAY, JINHUI TOWN, FENGXIAN DISTRICT, SHANGHAI TO: 201405 NO.6133, DAYE HIGHWAY, FENGXIAN DISTRICT, SHANGHAI |
|
TR01 | Transfer of patent right |
Effective date of registration: 20110302 Address after: 201405 No. 6133 Da Ye highway, Shanghai, Fengxian District Patentee after: Shanghai Xiner New Material Technology Co., Ltd. Address before: Fengxian District Jinhui town 201405 Shanghai Daye Road No. 6133, Linda Patentee before: Wang Zigang |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Method for preparing composite biodegradable material Effective date of registration: 20110621 Granted publication date: 20090715 Pledgee: Bank of Nanjing, Limited by Share Ltd, Shanghai branch Pledgor: Shanghai Xin Xin Xin material Polytron Technologies Inc|Shanghai Linda Plastics Chemical Co., Ltd. Registration number: 2011990000226 |