ZA745007B - An apparatus for heating to unite two or more thermoplastic synthetic resin tubular films - Google Patents
An apparatus for heating to unite two or more thermoplastic synthetic resin tubular filmsInfo
- Publication number
- ZA745007B ZA745007B ZA00745007A ZA745007A ZA745007B ZA 745007 B ZA745007 B ZA 745007B ZA 00745007 A ZA00745007 A ZA 00745007A ZA 745007 A ZA745007 A ZA 745007A ZA 745007 B ZA745007 B ZA 745007B
- Authority
- ZA
- South Africa
- Prior art keywords
- unite
- heating
- synthetic resin
- thermoplastic synthetic
- resin tubular
- Prior art date
Links
- 238000010438 heat treatment Methods 0.000 title 1
- 229920003002 synthetic resin Polymers 0.000 title 1
- 239000000057 synthetic resin Substances 0.000 title 1
- 229920001169 thermoplastic Polymers 0.000 title 1
- 239000004416 thermosoftening plastic Substances 0.000 title 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
- 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
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
- B29C48/901—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies
- B29C48/902—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies internally
-
- 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
- B29C48/0013—Extrusion moulding in several steps, i.e. components merging outside the die
- B29C48/0015—Extrusion moulding in several steps, i.e. components merging outside the die producing hollow articles having components brought in contact outside the extrusion die
-
- 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
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/919—Thermal treatment of the stream of extruded material, e.g. cooling using a bath, e.g. extruding into an open bath to coagulate or cool 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
- B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
-
- 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
- B29C48/0019—Combinations of extrusion moulding with other shaping operations combined with shaping by flattening, folding or bending
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Laminated Bodies (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47063273A JPS5139678B2 (US07696358-20100413-C00002.png) | 1972-06-26 | 1972-06-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA745007B true ZA745007B (en) | 1975-04-30 |
Family
ID=13224516
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA00733886A ZA733886B (en) | 1972-06-26 | 1973-06-08 | Method and apparatus for manufacturing a flattened cylindrical film consisting of layers of thermoplastic resin stretched crosswisely |
| ZA00745007A ZA745007B (en) | 1972-06-26 | 1973-06-08 | An apparatus for heating to unite two or more thermoplastic synthetic resin tubular films |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA00733886A ZA733886B (en) | 1972-06-26 | 1973-06-08 | Method and apparatus for manufacturing a flattened cylindrical film consisting of layers of thermoplastic resin stretched crosswisely |
Country Status (14)
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4039364A (en) * | 1974-07-05 | 1977-08-02 | Rasmussen O B | Method for producing a laminated high strength sheet |
| JPS5148323A (US07696358-20100413-C00002.png) * | 1974-10-23 | 1976-04-26 | Nippon Musical Instruments Mfg | |
| JPS6043301B2 (ja) * | 1978-08-31 | 1985-09-27 | 三井化学株式会社 | 多層積層フイルムおよびその製造方法 |
| US4251197A (en) * | 1979-09-12 | 1981-02-17 | Michio Sudo | Stretching apparatus of a flattened cylindrical film |
| US4496516A (en) * | 1982-08-09 | 1985-01-29 | W. R. Grace & Co., Cryovac Div. | Process for forming oriented multi-layer films having a different orientation distribution between layers |
| US4885196A (en) * | 1988-06-07 | 1989-12-05 | Mobil Oil Corporation | Three-layer cross-laminated film with foam core made by counter-rotating dies |
| US5298202A (en) * | 1989-07-28 | 1994-03-29 | W. R. Grace & Co.-Conn. | Double bubble process for making strong, thin film |
| US5219666A (en) * | 1990-03-23 | 1993-06-15 | W.R. Grace & Co.-Conn. | Oriented film of high clarity and gloss |
| US5158836A (en) * | 1991-02-21 | 1992-10-27 | W. R. Grace & Co.-Conn. | Oriented film of high clarity and gloss |
| CA2048296C (en) * | 1990-08-13 | 2002-09-24 | Henry G. Schirmer | Blends of polypropylene and ethylene copolymer and films made from the blend |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3275725A (en) * | 1962-09-19 | 1966-09-27 | Multifol Patentverwert Ag | Method of making laminated tubing |
| US3322613A (en) * | 1963-02-11 | 1967-05-30 | Phillips Petroleum Co | Laminated sheet material |
| AT325299B (de) * | 1967-02-27 | 1975-10-10 | Hegler Wilhelm | Vorrichtung zur herstellung von rohren aus thermoplastischem kunststoff |
| US3539666A (en) * | 1968-06-18 | 1970-11-10 | Grace W R & Co | Method for preparing a nonwoven fabriclike member |
| BE756616A (fr) * | 1969-10-31 | 1971-03-01 | Reifenhauser K G | Procede et installation de soufflage permettant de fabriquer des feuilles multicouches en matieres plastiques |
| US3754063A (en) * | 1970-03-23 | 1973-08-21 | Grace W R & Co | Method for casting an inflated tubular polyethylene film with mixed polymer of polypropylene-polybutene-1 |
-
0
- BE BE795687D patent/BE795687A/xx not_active IP Right Cessation
-
1972
- 1972-06-26 JP JP47063273A patent/JPS5139678B2/ja not_active Expired
-
1973
- 1973-02-06 US US330043A patent/US3894907A/en not_active Expired - Lifetime
- 1973-02-06 GB GB571273A patent/GB1407923A/en not_active Expired
- 1973-02-24 DE DE2309262A patent/DE2309262C3/de not_active Expired
- 1973-03-01 NL NLAANVRAGE7302916,A patent/NL169700C/xx not_active IP Right Cessation
- 1973-06-04 IT IT24994/73A patent/IT990607B/it active
- 1973-06-05 CA CA173,269A patent/CA1015114A/en not_active Expired
- 1973-06-08 CH CH1158574A patent/CH565643A5/xx not_active IP Right Cessation
- 1973-06-08 CH CH837773A patent/CH568840A5/xx not_active IP Right Cessation
- 1973-06-08 ZA ZA00733886A patent/ZA733886B/xx unknown
- 1973-06-08 ZA ZA00745007A patent/ZA745007B/xx unknown
- 1973-06-12 AU AU56814/73A patent/AU475013B2/en not_active Expired
- 1973-06-25 FR FR7323056A patent/FR2190609B1/fr not_active Expired
- 1973-06-26 BR BR4703/73A patent/BR7304703D0/pt unknown
- 1973-06-26 ES ES416636A patent/ES416636A1/es not_active Expired
-
1976
- 1976-12-15 CA CA268,456A patent/CA1037663A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1407923A (en) | 1975-10-01 |
| IT990607B (it) | 1975-07-10 |
| BE795687A (fr) | 1973-06-18 |
| JPS4923275A (US07696358-20100413-C00002.png) | 1974-03-01 |
| FR2190609A1 (US07696358-20100413-C00002.png) | 1974-02-01 |
| DE2309262C3 (de) | 1979-02-01 |
| CA1015114A (en) | 1977-08-09 |
| CA1037663A (en) | 1978-09-05 |
| BR7304703D0 (pt) | 1974-09-05 |
| ZA733886B (en) | 1975-04-30 |
| CH565643A5 (US07696358-20100413-C00002.png) | 1975-08-29 |
| DE2309262A1 (de) | 1974-01-24 |
| AU475013B2 (en) | 1976-08-12 |
| NL7302916A (US07696358-20100413-C00002.png) | 1973-12-28 |
| CH568840A5 (US07696358-20100413-C00002.png) | 1975-11-14 |
| FR2190609B1 (US07696358-20100413-C00002.png) | 1976-04-30 |
| ES416636A1 (es) | 1976-02-01 |
| US3894907A (en) | 1975-07-15 |
| AU5681473A (en) | 1974-12-12 |
| NL169700C (nl) | 1982-08-16 |
| JPS5139678B2 (US07696358-20100413-C00002.png) | 1976-10-29 |
| NL169700B (nl) | 1982-03-16 |
| DE2309262B2 (de) | 1978-06-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1008214A (en) | Thermoplastic article forming apparatus | |
| CA962016A (en) | Apparatus for the continuous manufacture of thermoplastic resinous containers | |
| GB1402040A (en) | Injection moulding apparatus | |
| GB1401586A (en) | Apparatus for sizing plastics articles | |
| JPS53102372A (en) | Method and apparatus for making multi layered tube comprising thermoplastic synthetic resin | |
| ZA745007B (en) | An apparatus for heating to unite two or more thermoplastic synthetic resin tubular films | |
| AU3336071A (en) | An apparatus for forming thermoplastic material | |
| AU6910374A (en) | Thermoplastic film | |
| AU4222272A (en) | Sealing articles with thermoplastic resin films | |
| GB1397871A (en) | Process for producing thermoplastic resins | |
| CA1001466A (en) | Apparatus for making bags from synthetic plastic film | |
| GB1396833A (en) | Process for producing thermoplastic resin | |
| GB1364027A (en) | Machines for the manufacture of plastics bags | |
| JPS5281372A (en) | Plastic film extruder | |
| CA999705A (en) | Method and apparatus for manufacturing tubular film from thermoplastic resin | |
| GB1324190A (en) | Thermoplastic resinous material | |
| AU486472B2 (en) | An apparatus for heating to unite two or more thermoplastic synthetic resin tubular films | |
| ZA737329B (en) | Plastics bag | |
| JPS5222056A (en) | Thermoplastic resin extruder | |
| CA946565A (en) | Apparatus for the longitudinal stretching of a thermoplastic film | |
| ZA735032B (en) | Injection moulding apparatus | |
| BE801959A (fr) | Appareil perfectionne de fusion de matieres thermoplastiques | |
| JPS5251459A (en) | Thermoplastic resin extruder | |
| ZA724956B (en) | Plastics bag heat-sealing method | |
| ZA714500B (en) | Process for producing tubular thermoplastic films |