ATE320905T1 - Gleichmässige verteilung des schmelzflusses bei der extrusion von geblasenen folien - Google Patents
Gleichmässige verteilung des schmelzflusses bei der extrusion von geblasenen folienInfo
- Publication number
- ATE320905T1 ATE320905T1 AT02003133T AT02003133T ATE320905T1 AT E320905 T1 ATE320905 T1 AT E320905T1 AT 02003133 T AT02003133 T AT 02003133T AT 02003133 T AT02003133 T AT 02003133T AT E320905 T1 ATE320905 T1 AT E320905T1
- Authority
- AT
- Austria
- Prior art keywords
- flow
- ring
- distribution ring
- feed
- distribution
- 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
- B29C48/705—Flow dividers, e.g. breaker plates comprising means for dividing, distributing and recombining melt flows in the die zone, e.g. to create flow homogeneity
-
- 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
- B29C48/14—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the particular extruding conditions, e.g. in a modified atmosphere or by using vibration
- B29C48/147—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the particular extruding conditions, e.g. in a modified atmosphere or by using vibration after the die nozzle
- B29C48/1472—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the particular extruding conditions, e.g. in a modified atmosphere or by using vibration after the die nozzle at the die nozzle exit zone
-
- 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
-
- 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
- B29C48/336—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging one by one down streams in the die
- B29C48/3363—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging one by one down streams in the die using a layered die, e.g. stacked discs
-
- 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
- B29C48/34—Cross-head annular extrusion nozzles, i.e. for simultaneously receiving moulding material and the preform to be coated
-
- 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
- B29C2791/00—Shaping characteristics in general
- B29C2791/004—Shaping under special conditions
- B29C2791/007—Using fluid under pressure
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/702,917 US6190152B1 (en) | 1996-08-26 | 1996-08-26 | Regular division of molten extrusion flow |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE320905T1 true ATE320905T1 (de) | 2006-04-15 |
Family
ID=24823151
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT02003133T ATE320905T1 (de) | 1996-08-26 | 1997-08-26 | Gleichmässige verteilung des schmelzflusses bei der extrusion von geblasenen folien |
AT97938598T ATE227205T1 (de) | 1996-08-26 | 1997-08-26 | Gleichmässige verteilung des schmelzflusses bei der extrusion von geblasenen folien |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT97938598T ATE227205T1 (de) | 1996-08-26 | 1997-08-26 | Gleichmässige verteilung des schmelzflusses bei der extrusion von geblasenen folien |
Country Status (8)
Country | Link |
---|---|
US (4) | US6190152B1 (de) |
EP (2) | EP0869863B1 (de) |
JP (1) | JP2000511482A (de) |
AT (2) | ATE320905T1 (de) |
AU (1) | AU731823B2 (de) |
DE (2) | DE69716873T2 (de) |
NZ (1) | NZ330266A (de) |
WO (1) | WO1998008669A1 (de) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6190152B1 (en) * | 1996-08-26 | 2001-02-20 | Addex, Inc. | Regular division of molten extrusion flow |
DE19835189C2 (de) | 1998-08-04 | 2001-02-08 | Unicor Rohrsysteme Gmbh | Vorrichtung zur kontinuierlichen Herstellung von nahtlosen Kunststoffrohren |
US6343919B1 (en) * | 2000-02-28 | 2002-02-05 | Ricardo Pablo Rodriguez | Modular plastics extrusion die |
JP4990471B2 (ja) * | 2000-07-13 | 2012-08-01 | ダウ グローバル テクノロジーズ エルエルシー | チューブラー多層フィルム、その製造方法および装置 |
DE10059306C1 (de) * | 2000-11-29 | 2002-05-16 | Reifenhaeuser Masch | Werkzeugkopf zur Extrusion eines rohrförmigen Stranges aus mindestens einer thermoplastischen Kunststoffschmelze für die Herstellung von Blasfolien |
US6739855B2 (en) * | 2001-03-15 | 2004-05-25 | Addex, Inc. | External thickness control and method |
US6869068B2 (en) * | 2003-01-31 | 2005-03-22 | Smc Corporation | Electric clamping device |
US20050191378A1 (en) * | 2004-02-26 | 2005-09-01 | Brenyer Jeffrey W. | Tri-flow head assembly |
US8092734B2 (en) * | 2004-05-13 | 2012-01-10 | Aptina Imaging Corporation | Covers for microelectronic imagers and methods for wafer-level packaging of microelectronics imagers |
DE102004040151B4 (de) * | 2004-08-19 | 2008-08-21 | Hosokawa Alpine Ag | Folienblaskopf für die Herstellung von Schlauchfolien |
US20060275523A1 (en) * | 2005-06-02 | 2006-12-07 | Domenico Marzano | Distribution block for blown-film extrusion die |
US20070045904A1 (en) * | 2005-08-31 | 2007-03-01 | Ulcej John A | Blow molding extrusion apparatus and method |
PT103380B (pt) * | 2005-11-09 | 2007-09-13 | Univ Do Minho | Linha de extrusão laboratorial para a produção de filme tubular convencional e biorientado, com comutação simples entre as duas técnicas |
US7690908B2 (en) * | 2006-05-31 | 2010-04-06 | Guill Tool & Engineering Co., Inc. | Method and apparatus for forming high strength products |
US7661945B2 (en) * | 2007-09-18 | 2010-02-16 | Erik Lipson | Apparatus for extruding and blow molding multicolored plastic articles |
JP2011519755A (ja) * | 2008-05-05 | 2011-07-14 | ダウ グローバル テクノロジーズ リミティド ライアビリティ カンパニー | フレキシブルシートのエッジを封入するための改良法 |
US20100072655A1 (en) * | 2008-09-23 | 2010-03-25 | Cryovac, Inc. | Die, system, and method for coextruding a plurality of fluid layers |
US8876512B2 (en) * | 2008-09-23 | 2014-11-04 | Cryovac, Inc. | Die for coextruding a plurality of fluid layers |
US8012572B2 (en) * | 2009-03-06 | 2011-09-06 | Cryovac, Inc. | Multilayer, heat-shrinkable film comprising a plurality of microlayers |
JP5902711B2 (ja) | 2010-12-17 | 2016-04-13 | ダウ グローバル テクノロジーズ エルエルシー | 改良された光起電力装置 |
US9670809B2 (en) | 2011-11-29 | 2017-06-06 | Corning Incorporated | Apparatus and method for skinning articles |
US9132578B2 (en) | 2011-11-29 | 2015-09-15 | Corning Incorporated | Apparatus and method for skinning articles |
US10611051B2 (en) | 2013-10-15 | 2020-04-07 | Corning Incorporated | Systems and methods for skinning articles |
US9239296B2 (en) | 2014-03-18 | 2016-01-19 | Corning Incorporated | Skinning of ceramic honeycomb bodies |
US10406773B2 (en) * | 2014-02-20 | 2019-09-10 | Guill Tool & Engineering Co., Inc. | Method of multi-deflector balancing and strengthening |
US10391697B2 (en) | 2016-01-15 | 2019-08-27 | Addex, Inc. | Controlled pressure enclosure |
DE202016101844U1 (de) | 2016-04-07 | 2016-06-22 | Plamex Maschinenbau Gmbh | Mehrschichtwerkzeug |
DE202016103638U1 (de) | 2016-06-22 | 2016-09-15 | Plamex Maschinenbau Gmbh | Mehrschichtwerkzeug |
WO2019028544A1 (en) * | 2017-08-08 | 2019-02-14 | Tronoplast Technologies Inc. | COEXTRUSION CHUCK WITH RESIN CHANNEL FOR EXTRUSION CHAIN |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3966861A (en) * | 1968-05-20 | 1976-06-29 | Pierson Industries, Inc. | Composite tubular film process and apparatus |
DE2510127C2 (de) * | 1975-03-06 | 1983-09-22 | Battenfeld Maschinenfabriken Gmbh, 5882 Meinerzhagen | Strangpreßkopf zum Herstellen eines aus zwei konzentrischen, mit ihren Fließnähten versetzt zueinander angeordneten Schichten bestehenden Verbundschlauches aus thermoplastischem Kunststoff |
FR2308490A1 (fr) | 1975-04-25 | 1976-11-19 | Bonnel Pierre | Filiere a alimentation laterale pour l'extrusion de gaines en matiere thermoplastique |
DE2740579A1 (de) * | 1977-09-09 | 1979-03-22 | Mauser Kg | Schlauchkopf zum herstellen eines hohlstranges aus thermoplastischem kunststoff |
US4395221A (en) * | 1980-01-04 | 1983-07-26 | Mobil Oil Corporation | Tubular extrusion apparatus |
DK146217C (da) * | 1980-02-29 | 1984-03-05 | Rasmussen O B | Coekstruderingsdyse |
JPH0649317B2 (ja) | 1986-06-26 | 1994-06-29 | ゼネラル・エレクトリック・カンパニイ | モジュラー押出ヘッド |
FI880402A (fi) | 1987-07-29 | 1989-01-30 | Kari Kirjavainen | Foerfarande och extrusionshuvud. |
JP2674185B2 (ja) * | 1989-02-28 | 1997-11-12 | 三菱樹脂株式会社 | 多層環状口金 |
DE9003537U1 (de) | 1989-04-01 | 1990-06-07 | Beck, Erich, Dipl.-Ing.(Fh), 6748 Bad Bergzabern, De | |
DE59002295D1 (de) | 1989-09-26 | 1993-09-16 | Haka Kunststoff Ag | Extrudierkopf zum herstellen mehrschichtiger extrudate. |
US5046938A (en) * | 1989-11-01 | 1991-09-10 | Hoover Universal, Inc. | Improved multiple layer die head with adjustable gaps |
US5069612A (en) * | 1990-09-20 | 1991-12-03 | General Electric Corporation | Modular tubular extrusion head |
CA2082437C (en) * | 1991-11-14 | 1998-01-20 | Peter C. Gates | Spiral fed multi-layer tubular die |
DE4218095C2 (de) | 1992-06-02 | 1994-12-08 | Reifenhaeuser Masch | Werkzeugkopf zum Strangpressen von schlauchförmigen oder rohrförmigen Vorformlingen aus thermoplastischem Kunststoff |
US5667818A (en) * | 1993-11-05 | 1997-09-16 | Guillemette; A. Roger | Extrusion system with balanced flow passage |
WO1996033856A1 (en) | 1995-04-24 | 1996-10-31 | Black Clawson Sano Inc. | Extrusion die |
US6190152B1 (en) * | 1996-08-26 | 2001-02-20 | Addex, Inc. | Regular division of molten extrusion flow |
-
1996
- 1996-08-26 US US08/702,917 patent/US6190152B1/en not_active Expired - Lifetime
-
1997
- 1997-08-26 EP EP97938598A patent/EP0869863B1/de not_active Expired - Lifetime
- 1997-08-26 DE DE69716873T patent/DE69716873T2/de not_active Expired - Lifetime
- 1997-08-26 DE DE69735507T patent/DE69735507T2/de not_active Expired - Lifetime
- 1997-08-26 AT AT02003133T patent/ATE320905T1/de not_active IP Right Cessation
- 1997-08-26 WO PCT/US1997/014952 patent/WO1998008669A1/en active IP Right Grant
- 1997-08-26 JP JP10511804A patent/JP2000511482A/ja not_active Ceased
- 1997-08-26 AU AU40890/97A patent/AU731823B2/en not_active Ceased
- 1997-08-26 NZ NZ330266A patent/NZ330266A/en unknown
- 1997-08-26 AT AT97938598T patent/ATE227205T1/de not_active IP Right Cessation
- 1997-08-26 EP EP02003133A patent/EP1211047B1/de not_active Expired - Lifetime
-
2001
- 2001-01-12 US US09/759,548 patent/US6471502B2/en not_active Expired - Lifetime
-
2002
- 2002-08-27 US US10/228,451 patent/US6926858B2/en not_active Expired - Fee Related
-
2005
- 2005-07-28 US US11/191,885 patent/US7150848B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20020190422A1 (en) | 2002-12-19 |
DE69716873D1 (de) | 2002-12-12 |
US6471502B2 (en) | 2002-10-29 |
DE69735507T2 (de) | 2006-12-14 |
EP1211047B1 (de) | 2006-03-22 |
EP1211047A2 (de) | 2002-06-05 |
AU731823B2 (en) | 2001-04-05 |
ATE227205T1 (de) | 2002-11-15 |
US20050271762A1 (en) | 2005-12-08 |
US6190152B1 (en) | 2001-02-20 |
EP1211047A3 (de) | 2002-07-10 |
US20010007683A1 (en) | 2001-07-12 |
NZ330266A (en) | 2001-03-30 |
AU4089097A (en) | 1998-03-19 |
DE69716873T2 (de) | 2003-09-18 |
EP0869863A1 (de) | 1998-10-14 |
DE69735507D1 (de) | 2006-05-11 |
JP2000511482A (ja) | 2000-09-05 |
WO1998008669A1 (en) | 1998-03-05 |
US7150848B2 (en) | 2006-12-19 |
US6926858B2 (en) | 2005-08-09 |
EP0869863B1 (de) | 2002-11-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE227205T1 (de) | Gleichmässige verteilung des schmelzflusses bei der extrusion von geblasenen folien | |
BR9203892A (pt) | Mandril de aperto | |
HUT68741A (en) | Insertation element for transporting materials | |
DE59503572D1 (de) | Kleinbehälter | |
GB1060433A (en) | Improvements in or relating to devices for cooling and folding tubular films of synthetic plastics material | |
CA2235547A1 (en) | Regular division of melt flow in extrusion of blown films | |
EP0836921A3 (de) | Verfahren zur Kühlung von Polyester- und/oder Polyamid-Harzen | |
DE69610619T2 (de) | Perforierte, vorgestreckte Streckfolie für Umhüllung von Paletten | |
CA2123922A1 (en) | Method and Apparatus for Developing Photosensitive Material | |
DE60116040D1 (de) | Dichtungsring für modulare Leitungen und modulare Leitung mit einem derartigen Dichtungsring | |
DE69321981T2 (de) | Zusammengesetztes Lagermaterial und Verfahren zur Herstellung | |
CA2526196C (en) | Regular division of melt flow in extrusion of blown films | |
FR2445763A1 (fr) | Procede pour l'extrusion d'une gaine thermoplastique sous forme d'un film tubulaire pourvu de perforations et dispositif pour la mise en oeuvre du procede | |
ATE222806T1 (de) | Einzugsvorrichtung für einen folienzerkleinerer | |
JPS574785A (en) | Thermal head driver | |
JP2792599B2 (ja) | 長尺熱転写フイルムの不良品再生方法 | |
JPH01234285A (ja) | コンビカラーインフレーションフィルムの製造方法及び製造装置 | |
DE60012061D1 (de) | Düse zum Extrudieren von Schlauchfolien | |
JPH04201536A (ja) | 多段式溶融樹脂押出装置 | |
GB189706218A (en) | Improvements in Lenses. | |
IT1276047B1 (it) | Testa rotante per la filmatura in bolla con ricambio d'aria |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |