SE7413416L - - Google Patents
Info
- Publication number
- SE7413416L SE7413416L SE7413416A SE7413416A SE7413416L SE 7413416 L SE7413416 L SE 7413416L SE 7413416 A SE7413416 A SE 7413416A SE 7413416 A SE7413416 A SE 7413416A SE 7413416 L SE7413416 L SE 7413416L
- Authority
- SE
- Sweden
- Prior art keywords
- molten
- extrudate
- die
- lengths
- tubular
- 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/64—Heating or cooling preforms, parisons or blown articles
- B29C49/6409—Thermal conditioning of preforms
- B29C49/6436—Thermal conditioning of preforms characterised by temperature differential
- B29C49/6445—Thermal conditioning of preforms characterised by temperature differential through the preform length
-
- 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
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
- B29C48/87—Cooling
-
- 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
- B29C49/04—Extrusion blow-moulding
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/52—Heating or cooling
- B29C2043/527—Heating or cooling selectively cooling, e.g. locally, on the surface of the 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0017—Combinations of extrusion moulding with other shaping operations combined with blow-moulding or thermoforming
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB49896/73A GB1487323A (en) | 1973-10-26 | 1973-10-26 | Extrusion |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7413416L true SE7413416L (de) | 1975-04-28 |
SE410289B SE410289B (sv) | 1979-10-08 |
Family
ID=10453924
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7413416A SE410289B (sv) | 1973-10-26 | 1974-10-24 | Forfarande for framstellning av ihaliga alster |
Country Status (12)
Country | Link |
---|---|
US (1) | US3980744A (de) |
JP (1) | JPS5620174B2 (de) |
AT (1) | AT353474B (de) |
AU (1) | AU475560B2 (de) |
BE (1) | BE821567A (de) |
DE (1) | DE2450818C3 (de) |
ES (1) | ES431364A1 (de) |
FR (1) | FR2248922B1 (de) |
GB (1) | GB1487323A (de) |
NL (1) | NL182459C (de) |
SE (1) | SE410289B (de) |
ZA (1) | ZA746448B (de) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4039609A (en) * | 1972-10-25 | 1977-08-02 | Bellaplast Gmbh | Method for the manufacture of thin-walled shaped articles of thermoplastic material |
AU526655B2 (en) * | 1977-08-23 | 1983-01-27 | Ici Ltd. | Filled hollow blow moldings |
US4155972A (en) * | 1977-09-06 | 1979-05-22 | Keystone Consolidated Industries, Inc. | Multiple-shot method of molding plastic products |
US4289727A (en) * | 1979-12-19 | 1981-09-15 | Mobil Oil Corporation | Method for extrusion of tubular films |
JPS56162617A (en) * | 1980-05-20 | 1981-12-14 | Fuji Photo Film Co Ltd | Preparation of film |
JPS57142327A (en) * | 1981-02-27 | 1982-09-03 | Nippon Plast Co Ltd | Armrest |
JPS5833432A (ja) * | 1981-08-25 | 1983-02-26 | Mitsui Toatsu Chem Inc | ポリプロピレンのブロ−成形方法 |
JPS59100046U (ja) * | 1982-12-24 | 1984-07-06 | 松下電工株式会社 | 建築板の連結構造 |
US4874000A (en) * | 1982-12-30 | 1989-10-17 | Philip Morris Incorporated | Method and apparatus for drying and cooling extruded tobacco-containing material |
US4485062A (en) * | 1983-07-05 | 1984-11-27 | E. I. Du Pont De Nemours And Company | Process for extruding polymers |
JPS6117774A (ja) * | 1984-07-04 | 1986-01-25 | Matsushita Electric Ind Co Ltd | ガスコツク |
US4615858A (en) * | 1985-05-16 | 1986-10-07 | Mobil Oil Corporation | Method and apparatus producing decorative melt fracture patterns on polymeric products |
US4622199A (en) * | 1985-06-11 | 1986-11-11 | Owens-Illinois, Inc. | Process for extruding high molecular weight, high density linear ethylene polymers to form heavy tubular members |
US5106562A (en) * | 1989-12-28 | 1992-04-21 | American National Can Company | Extrusion methods and apparatus |
US5269995A (en) * | 1992-10-02 | 1993-12-14 | The Dow Chemical Company | Coextrusion of multilayer articles using protective boundary layers and apparatus therefor |
US5948472A (en) * | 1996-09-10 | 1999-09-07 | Lawrie Technology, Inc. | Method for making a pultruded product |
WO1998017459A1 (en) * | 1996-10-22 | 1998-04-30 | Schirmer Henry G | Modular disk coextrusion die |
SE513572C2 (sv) * | 1997-01-29 | 2000-10-02 | Tetra Laval Holdings & Finance | Sätt att tillverka en förpackningsbehållare |
CN100441391C (zh) * | 1997-04-16 | 2008-12-10 | 哈斯基注模***有限公司 | 非晶体塑料制品的局部结晶方法和装置 |
US7476352B2 (en) * | 2004-05-21 | 2009-01-13 | 3M Innovative Properties Company | Lubricated flow fiber extrusion |
US8870561B2 (en) | 2012-03-16 | 2014-10-28 | Bbs Corporation | Layer sequence repeater module for a modular disk co-extrusion die and products thereof |
CA3141592A1 (en) * | 2019-05-30 | 2020-12-03 | Polyvalor, Limited Partnership | Pultrusion system with cooling stage and method therefor |
US11220035B2 (en) | 2019-06-14 | 2022-01-11 | Henry G. Schirmer | Complex films made from modular disk coextrusion die with opposing disk arrangement |
US11090853B2 (en) | 2019-06-14 | 2021-08-17 | Bbs Corporation | Modular disk coextrusion die with opposing disk arrangement |
US11173642B1 (en) | 2021-04-09 | 2021-11-16 | Bbs Corporation | Blown film coextrusion line with polygonal extruder arrangement |
US11338490B1 (en) | 2021-04-09 | 2022-05-24 | Bbs Corporation | Blown film coextrusion line with polygonal extruder arrangement |
US11511474B1 (en) | 2021-05-17 | 2022-11-29 | Henry G. Schirmer | Modular disk coextrusion die with melt channeling disk |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2317687A (en) * | 1940-04-04 | 1943-04-27 | Du Pont | Production of hollow articles from polymeric compositions |
NL106764C (de) * | 1956-03-22 | 1900-01-01 | ||
US3082484A (en) * | 1959-02-13 | 1963-03-26 | Owens Illinois Glass Co | Method for laminate forming hollow plastic article from materials of different viscosities |
US3223761A (en) * | 1962-04-30 | 1965-12-14 | Union Carbide Corp | Melt extrusion of multi-wall plastic tubing |
US3397101A (en) * | 1962-07-25 | 1968-08-13 | Tetra Pak Ab | Method of improving the heat sealing qualities of thermoplastic film oriented by stretching |
FR1436158A (fr) * | 1964-04-01 | 1966-04-22 | Continental Can Co | Procédé et appareil de fabrication de récipients enduits |
US3635624A (en) * | 1968-10-22 | 1972-01-18 | Yoshio Nakakoshi | Blow-molding apparatus |
-
1973
- 1973-10-26 GB GB49896/73A patent/GB1487323A/en not_active Expired
-
1974
- 1974-10-08 US US05/513,177 patent/US3980744A/en not_active Expired - Lifetime
- 1974-10-09 ZA ZA00746448A patent/ZA746448B/xx unknown
- 1974-10-11 AU AU74238/74A patent/AU475560B2/en not_active Expired
- 1974-10-16 NL NLAANVRAGE7413593,A patent/NL182459C/xx not_active IP Right Cessation
- 1974-10-21 FR FR7435255A patent/FR2248922B1/fr not_active Expired
- 1974-10-24 SE SE7413416A patent/SE410289B/xx not_active IP Right Cessation
- 1974-10-25 DE DE2450818A patent/DE2450818C3/de not_active Expired
- 1974-10-25 ES ES431364A patent/ES431364A1/es not_active Expired
- 1974-10-26 JP JP12385674A patent/JPS5620174B2/ja not_active Expired
- 1974-10-28 AT AT863874A patent/AT353474B/de active
- 1974-10-28 BE BE149956A patent/BE821567A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPS5620174B2 (de) | 1981-05-12 |
NL182459C (nl) | 1988-03-16 |
ZA746448B (en) | 1975-11-26 |
AT353474B (de) | 1979-11-12 |
AU7423874A (en) | 1976-04-15 |
JPS5074665A (de) | 1975-06-19 |
FR2248922A1 (de) | 1975-05-23 |
ATA863874A (de) | 1979-04-15 |
DE2450818C3 (de) | 1980-03-13 |
SE410289B (sv) | 1979-10-08 |
ES431364A1 (es) | 1976-11-01 |
DE2450818B2 (de) | 1979-06-21 |
NL7413593A (nl) | 1975-04-29 |
AU475560B2 (en) | 1976-08-26 |
GB1487323A (en) | 1977-09-28 |
FR2248922B1 (de) | 1978-06-09 |
DE2450818A1 (de) | 1975-04-30 |
BE821567A (fr) | 1975-04-28 |
US3980744A (en) | 1976-09-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SE7413416L (de) | ||
US3325860A (en) | Moulding and sealing machines | |
US3705931A (en) | Method for blow molding and compression molding thermoplastic material | |
US3046178A (en) | Filamentous decoration and fabrication process | |
US3899565A (en) | Method for forming tube with thickened socket end | |
ES8600116A1 (es) | Metodo y aparato para producir un producto de material plastico extruido con una forma transversal predeterminada | |
IE40874B1 (en) | A method of and apparatus for extruding tubes | |
ES479868A1 (es) | Aparato para la fabricacion en continuo de perfiles tubula- res de materia termoplastica extruible dotados de aletas. | |
USRE27155E (en) | Moulding and sealing machines | |
FI833522A (fi) | Foerfarande och anordning foer framstaellning av skumplastkroppar | |
US3120679A (en) | Plastic bottle and method and apparatus for making same | |
GB1324694A (en) | Apparatus for manufacturing helically-corrugated plastics tube | |
US3720557A (en) | Process for lining conductive tubes with insulating material | |
US2984865A (en) | Method and apparatus for trimming plastic articles | |
FR2194548A1 (en) | Hollow propylene polymer articles - by drawing heated cut, tubular pieces and blow moulding drawn pieces | |
SE8103799L (sv) | Forfarande och anordning for framstellning av tunnveggiga formprodukter av termoplastisk konstmassa | |
US2954581A (en) | Apparatus for manufacturing hollow articles | |
US2260750A (en) | Method of and machine for making hollow articles from plastics | |
ES384742A2 (es) | Procedimiento para la extrusion de una composicion de mate-ria plastica expandible. | |
US2975472A (en) | Method and apparatus for blowing hollow plastic articles | |
US2447415A (en) | Plastic forming apparatus and method | |
GB1493453A (en) | Method and apparatus for manufacturing a hollow plastics article | |
JPS5521239A (en) | Production method of slender, hollow synthetic resin having irregular curvature | |
US3860683A (en) | Method for blow molding an article having a re-entrant portion | |
JPS5619732A (en) | Preparation of drain pipe |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
Ref document number: 7413416-4 Effective date: 19930510 Format of ref document f/p: F |