CN113997521B - 一种降解塑料制备工艺 - Google Patents
一种降解塑料制备工艺 Download PDFInfo
- Publication number
- CN113997521B CN113997521B CN202111331165.3A CN202111331165A CN113997521B CN 113997521 B CN113997521 B CN 113997521B CN 202111331165 A CN202111331165 A CN 202111331165A CN 113997521 B CN113997521 B CN 113997521B
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- telescopic
- injection molding
- blanking
- degradation
- 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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Links
- 229920006238 degradable plastic Polymers 0.000 title claims abstract description 36
- 238000002360 preparation method Methods 0.000 title claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 200
- 238000001746 injection moulding Methods 0.000 claims abstract description 76
- 230000015556 catabolic process Effects 0.000 claims abstract description 63
- 238000006731 degradation reaction Methods 0.000 claims abstract description 63
- 239000002994 raw material Substances 0.000 claims abstract description 40
- 229920003023 plastic Polymers 0.000 claims abstract description 28
- 239000004033 plastic Substances 0.000 claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 6
- 230000003028 elevating effect Effects 0.000 claims 2
- 239000000463 material Substances 0.000 abstract description 19
- 230000007723 transport mechanism Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000000465 moulding Methods 0.000 description 6
- 229920002472 Starch Polymers 0.000 description 3
- 229920002678 cellulose Polymers 0.000 description 3
- 239000001913 cellulose Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000008107 starch Substances 0.000 description 3
- 235000019698 starch Nutrition 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229920000747 poly(lactic acid) Polymers 0.000 description 1
- 239000004626 polylactic acid Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0001—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor characterised by the choice of material
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/18—Feeding the material into the injection moulding apparatus, i.e. feeding the non-plastified material into the injection unit
- B29C45/1866—Feeding multiple materials
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/37—Mould cavity walls, i.e. the inner surface forming the mould cavity, e.g. linings
- B29C45/376—Mould cavity walls, i.e. the inner surface forming the mould cavity, e.g. linings adjustable
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/461—Injection of measured doses
-
- 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
- B29K2001/00—Use of cellulose, modified cellulose or cellulose derivatives, e.g. viscose, 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
- B29K2003/00—Use of starch or derivatives 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
- B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
- B29K2067/04—Polyesters derived from hydroxycarboxylic acids
- B29K2067/046—PLA, i.e. polylactic acid or polylactide
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111331165.3A CN113997521B (zh) | 2021-11-11 | 2021-11-11 | 一种降解塑料制备工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111331165.3A CN113997521B (zh) | 2021-11-11 | 2021-11-11 | 一种降解塑料制备工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113997521A CN113997521A (zh) | 2022-02-01 |
CN113997521B true CN113997521B (zh) | 2024-02-13 |
Family
ID=79928799
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202111331165.3A Active CN113997521B (zh) | 2021-11-11 | 2021-11-11 | 一种降解塑料制备工艺 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113997521B (zh) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN209682778U (zh) * | 2019-02-22 | 2019-11-26 | 广东拓斯达科技股份有限公司 | 自动供料加热装置及自动注塑生产系统 |
WO2020041887A1 (en) * | 2018-08-30 | 2020-03-05 | Husky Injection Molding Systems Ltd. | Mold with quick connection and disconnection |
CN111993649A (zh) * | 2020-08-24 | 2020-11-27 | 江贵才 | 一种具有控量型下料系统的注塑机 |
CN112238568A (zh) * | 2020-09-15 | 2021-01-19 | 南京广庆网络科技有限公司 | 一种基于智能制造技术的网线塑料外壳注塑进料机构 |
EP3888867A1 (de) * | 2020-04-02 | 2021-10-06 | STG Stanztechnik GmbH & Co.KG | Spritzgusssystem, fertigungssystem und verfahren zur herstellung von formteilen aus spritzfähigen oder schäumfähigen formmassen |
-
2021
- 2021-11-11 CN CN202111331165.3A patent/CN113997521B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020041887A1 (en) * | 2018-08-30 | 2020-03-05 | Husky Injection Molding Systems Ltd. | Mold with quick connection and disconnection |
CN209682778U (zh) * | 2019-02-22 | 2019-11-26 | 广东拓斯达科技股份有限公司 | 自动供料加热装置及自动注塑生产系统 |
EP3888867A1 (de) * | 2020-04-02 | 2021-10-06 | STG Stanztechnik GmbH & Co.KG | Spritzgusssystem, fertigungssystem und verfahren zur herstellung von formteilen aus spritzfähigen oder schäumfähigen formmassen |
CN111993649A (zh) * | 2020-08-24 | 2020-11-27 | 江贵才 | 一种具有控量型下料系统的注塑机 |
CN112238568A (zh) * | 2020-09-15 | 2021-01-19 | 南京广庆网络科技有限公司 | 一种基于智能制造技术的网线塑料外壳注塑进料机构 |
Also Published As
Publication number | Publication date |
---|---|
CN113997521A (zh) | 2022-02-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20240118 Address after: 512400 Road intersection, Chengping Village, Hukou Town, Nanxiong City, Shaoguan City, Guangdong Province Applicant after: NANXIONG JINYE PACKING MATERIAL Co.,Ltd. Address before: 400025 room 1202, building 1, building B, Xiexin center, Yanghe 1st Road, Jiangbei District, Chongqing Applicant before: Chen Long |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A preparation process for degradable plastics Granted publication date: 20240213 Pledgee: Bank of China Limited Shaoguan Nanxiong Branch Pledgor: NANXIONG JINYE PACKING MATERIAL Co.,Ltd. Registration number: Y2024980020838 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |