JPS4945964A - - Google Patents

Info

Publication number: JPS4945964A
Authority: JP; Japan
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.): Granted

Application number

JP48090073A

Other languages

Other versions

Priority date (The priority date 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 date listed.)

1972-08-15

Filing date

1973-08-13

Publication date

1974-05-02

1972-08-15 Priority claimed from US00280890A external-priority patent/US3819775A/en

1973-08-13 Application filed filed Critical

1974-05-02 Publication of JPS4945964A publication Critical patent/JPS4945964A/ja

1981-01-23 Publication of JPS563171B2 publication Critical patent/JPS563171B2/ja

Status Expired legal-status Critical Current

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
- B29C48/03—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
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
- 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
- B29C48/92—Measuring, controlling or regulating
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92009—Measured parameter
- B29C2948/92114—Dimensions
- B29C2948/92152—Thickness
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92009—Measured parameter
- B29C2948/92209—Temperature
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92323—Location or phase of measurement
- B29C2948/92361—Extrusion unit
- B29C2948/92409—Die; 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92323—Location or phase of measurement
- B29C2948/92428—Calibration, after-treatment, or cooling 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/9258—Velocity
- B29C2948/926—Flow or feed rate
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92609—Dimensions
- B29C2948/92647—Thickness
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92904—Die; Nozzle zone

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Extrusion Moulding Of Plastics Or The Like (AREA)

JP9007373A 1972-08-15 1973-08-13 Expired JPS563171B2 (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US00280890A US3819775A (en)	1972-08-15	1972-08-15	Method of making polymeric film

Publications (2)

Publication Number	Publication Date
JPS4945964A true JPS4945964A (no)	1974-05-02
JPS563171B2 JPS563171B2 (no)	1981-01-23

Family

ID=23075034

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP9007373A Expired JPS563171B2 (no)	1972-08-15	1973-08-13

Country Status (3)

Country	Link
JP (1)	JPS563171B2 (no)
CA (1)	CA1046213A (no)
IT (1)	IT1001526B (no)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB714194A (en) *	1952-02-29	1954-08-25	British Cellophane Ltd	Improvements in or relating to apparatus for the extrusion of thermoplastic material
US3179778A (en) *	1961-07-26	1965-04-20	Black Clawson Co	Extrusion machines
US3341388A (en) *	1964-05-20	1967-09-12	Phillips Petroleum Co	Method and apparatus for the uniform extruding of thermoplastic film
JPS563170A (en) *	1979-06-18	1981-01-13	Sanyo Electric Co Ltd	Machining of monocrystal oxide

1973
- 1973-08-13 JP JP9007373A patent/JPS563171B2/ja not_active Expired
- 1973-08-13 CA CA178,698A patent/CA1046213A/en not_active Expired
- 1973-08-14 IT IT27915/73A patent/IT1001526B/it active

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB714194A (en) *	1952-02-29	1954-08-25	British Cellophane Ltd	Improvements in or relating to apparatus for the extrusion of thermoplastic material
US3179778A (en) *	1961-07-26	1965-04-20	Black Clawson Co	Extrusion machines
US3341388A (en) *	1964-05-20	1967-09-12	Phillips Petroleum Co	Method and apparatus for the uniform extruding of thermoplastic film
JPS563170A (en) *	1979-06-18	1981-01-13	Sanyo Electric Co Ltd	Machining of monocrystal oxide

Also Published As

Publication number	Publication date
CA1046213A (en)	1979-01-16
JPS563171B2 (no)	1981-01-23
IT1001526B (it)	1976-04-30

Publication	Publication Date	Title
JPS4892977A (no)	1973-12-01
JPS4897177U (no)	1973-11-17
CH571833A5 (no)	1976-01-30
BG18206A1 (no)	1974-10-25
BG18464A1 (no)	1975-02-25
BG18670A1 (no)	1975-03-20
BG18749A1 (no)	1975-03-20
CH1116773A4 (no)	1975-04-30
CH554555A (no)	1974-09-30
CH555553A (no)	1974-10-31
CH559037A5 (no)	1975-02-28
CH559991A5 (no)	1975-03-14
CH560012A5 (no)	1975-03-27
CH560905A5 (no)	1975-04-15
CH562056A5 (no)	1975-05-30
CH562074A5 (no)	1975-05-30
CH562092A5 (no)	1975-05-30
CH562170A5 (no)	1975-05-30
CH562400A5 (no)	1975-05-30
CH562411A5 (no)	1975-05-30
CH562550A5 (no)	1975-05-30
CH563478A5 (no)	1975-06-30
CH563508A5 (no)	1975-06-30
CH564072A5 (no)	1975-07-15
CH564190A5 (no)	1975-07-15