CN100427292C - 用于包装袋生产的共挤模头 - Google Patents
用于包装袋生产的共挤模头 Download PDFInfo
- Publication number
- CN100427292C CN100427292C CNB2005100493940A CN200510049394A CN100427292C CN 100427292 C CN100427292 C CN 100427292C CN B2005100493940 A CNB2005100493940 A CN B2005100493940A CN 200510049394 A CN200510049394 A CN 200510049394A CN 100427292 C CN100427292 C CN 100427292C
- Authority
- CN
- China
- Prior art keywords
- flow channel
- communicated
- spiral flow
- module
- packaging bag
- 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.)
- Expired - Fee Related
Links
Images
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
- B29C48/30—Extrusion nozzles or dies
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
- B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles
- B29C48/337—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging at a common location
- B29C48/338—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging at a common location using a die with concentric parts, e.g. rings, cylinders
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100493940A CN100427292C (zh) | 2005-03-18 | 2005-03-18 | 用于包装袋生产的共挤模头 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100493940A CN100427292C (zh) | 2005-03-18 | 2005-03-18 | 用于包装袋生产的共挤模头 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1669775A CN1669775A (zh) | 2005-09-21 |
CN100427292C true CN100427292C (zh) | 2008-10-22 |
Family
ID=35041313
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005100493940A Expired - Fee Related CN100427292C (zh) | 2005-03-18 | 2005-03-18 | 用于包装袋生产的共挤模头 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100427292C (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104044254B (zh) * | 2014-05-27 | 2016-08-17 | 洛阳一海包装材料有限公司 | 一种包装膜、袋生产的专用多层共挤模头 |
CN114454458A (zh) * | 2022-02-14 | 2022-05-10 | 江西华缆科技有限公司 | 低烟无卤电缆三层共挤机头 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0243516A1 (de) * | 1986-04-28 | 1987-11-04 | UNICOR GmbH Rahn Plastmaschinen | Vorrichtung zum Extrudieren eines doppelwandigen Kunststoffrohres |
GB2225272A (en) * | 1988-10-19 | 1990-05-30 | Polysystem Machinery Mfg | Extrusion die for blown plastic film |
CN1186732A (zh) * | 1997-10-09 | 1998-07-08 | 哈尔滨市罡吴塑料研究所 | 多层共挤热收缩膜机组及多层共挤热收缩膜(高阻隔性)生产工艺 |
EP0864412A2 (en) * | 1997-03-13 | 1998-09-16 | Tecno Coating Engineering S.r.l. | Annular extrusion head for the production of blown tubular films |
CN2393707Y (zh) * | 1999-11-09 | 2000-08-30 | 周守志 | 多层共挤模头 |
-
2005
- 2005-03-18 CN CNB2005100493940A patent/CN100427292C/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0243516A1 (de) * | 1986-04-28 | 1987-11-04 | UNICOR GmbH Rahn Plastmaschinen | Vorrichtung zum Extrudieren eines doppelwandigen Kunststoffrohres |
GB2225272A (en) * | 1988-10-19 | 1990-05-30 | Polysystem Machinery Mfg | Extrusion die for blown plastic film |
EP0864412A2 (en) * | 1997-03-13 | 1998-09-16 | Tecno Coating Engineering S.r.l. | Annular extrusion head for the production of blown tubular films |
CN1186732A (zh) * | 1997-10-09 | 1998-07-08 | 哈尔滨市罡吴塑料研究所 | 多层共挤热收缩膜机组及多层共挤热收缩膜(高阻隔性)生产工艺 |
CN2393707Y (zh) * | 1999-11-09 | 2000-08-30 | 周守志 | 多层共挤模头 |
Also Published As
Publication number | Publication date |
---|---|
CN1669775A (zh) | 2005-09-21 |
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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 | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Ningbo Huafang Package Co., Ltd. Assignor: Chen Yifeng Contract fulfillment period: 2009.9.10 to 2025.3.17 contract change Contract record no.: 2009330002535 Denomination of invention: Co-extrusion mould head for packaging bag production Granted publication date: 20081022 License type: Exclusive license Record date: 20091019 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.9.10 TO 2025.3.17; CHANGE OF CONTRACT Name of requester: NINGBO HUAFENG PACKING CO., LTD. Effective date: 20091019 |
|
ASS | Succession or assignment of patent right |
Owner name: NINGBO HUAFENG PACKING CO., LTD. Free format text: FORMER OWNER: CHEN YIFENG Effective date: 20100115 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20100115 Address after: Latitude five, industrial zone, Zhejiang, Yuyao Patentee after: Ningbo Huafang Package Co., Ltd. Address before: Ningbo Huafeng Packing Co., Ltd., No. 23 Guangming Guangming Road, Yuyao, Zhejiang Patentee before: Chen Yifeng |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081022 Termination date: 20100318 |