SU863391A1 - Экструзионна головка дл изготовлени рукавной полимерной пленки - Google Patents
Экструзионна головка дл изготовлени рукавной полимерной пленки Download PDFInfo
- Publication number
- SU863391A1 SU863391A1 SU792765798A SU2765798A SU863391A1 SU 863391 A1 SU863391 A1 SU 863391A1 SU 792765798 A SU792765798 A SU 792765798A SU 2765798 A SU2765798 A SU 2765798A SU 863391 A1 SU863391 A1 SU 863391A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- extrusion head
- bag film
- making polymeric
- polymeric bag
- making
- Prior art date
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
- B29C48/25—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
- B29C48/50—Details of extruders
- B29C48/695—Flow dividers, e.g. breaker plates
- B29C48/70—Flow dividers, e.g. breaker plates comprising means for dividing, distributing and recombining melt flows
-
- 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
-
- 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
- B29C48/16—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
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Description
(54) ЭКСТРУЗНОННАЯ ГОЛОВКА ДЛЯ ИЗГОТОВЛЕНИЯ РУКАВНОЙ ПОЛИМЕРНОЙ ПЛЕНКИ
Claims (2)
1.Авторское свидетельство СССР 376246, кл. В 29 F /304, 1973.
f
2.Авторское свидетельство СССР
по за вке 2504198/23-05,
кл. В 29 О 7/08, 1977 (прототип).
Подача fjae.T/TcrSa по t(aHOJ7y 6
flodgva распл г8а no ffotfCf.tt/
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU792765798A SU863391A1 (ru) | 1979-05-14 | 1979-05-14 | Экструзионна головка дл изготовлени рукавной полимерной пленки |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU792765798A SU863391A1 (ru) | 1979-05-14 | 1979-05-14 | Экструзионна головка дл изготовлени рукавной полимерной пленки |
Publications (1)
Publication Number | Publication Date |
---|---|
SU863391A1 true SU863391A1 (ru) | 1981-09-15 |
Family
ID=20827533
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU792765798A SU863391A1 (ru) | 1979-05-14 | 1979-05-14 | Экструзионна головка дл изготовлени рукавной полимерной пленки |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU863391A1 (ru) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2594067A1 (fr) * | 1986-02-12 | 1987-08-14 | Sumitomo Chemical Co | Appareil d'extrusion a deux extrudeuses |
EP0250828A2 (de) * | 1986-05-26 | 1988-01-07 | Paul Troester Maschinenfabrik | Extruderanlage zum Ummanteln eines strangförmigen Produktes, insbesondere eines Kabels |
FR2630963A1 (fr) * | 1988-05-04 | 1989-11-10 | Alphacan Sa | Appareillage pour l'extrusion de tubes plastiques homogenes; procede de fabrication de tubes homogenes au moyen de l'appareillage |
-
1979
- 1979-05-14 SU SU792765798A patent/SU863391A1/ru active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2594067A1 (fr) * | 1986-02-12 | 1987-08-14 | Sumitomo Chemical Co | Appareil d'extrusion a deux extrudeuses |
EP0250828A2 (de) * | 1986-05-26 | 1988-01-07 | Paul Troester Maschinenfabrik | Extruderanlage zum Ummanteln eines strangförmigen Produktes, insbesondere eines Kabels |
FR2630963A1 (fr) * | 1988-05-04 | 1989-11-10 | Alphacan Sa | Appareillage pour l'extrusion de tubes plastiques homogenes; procede de fabrication de tubes homogenes au moyen de l'appareillage |
EP0349356A1 (fr) * | 1988-05-04 | 1990-01-03 | Alphacan | Appareillage et procédé d'extrusion de tubes plastiques homogènes |
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