FI41456B - - Google Patents

Info

Publication number: FI41456B
Authority: FI; Finland

Application number

FI2499/65A

Other languages

Finnish (fi)

Other versions

FI41456C (fi

Inventor

A Bellotte

Original Assignee

British Visqueen Ltd

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.)

1964-10-20

Filing date

1965-10-20

Publication date

1969-07-31

1965-10-20 Application filed by British Visqueen Ltd filed Critical British Visqueen Ltd

1969-07-31 Publication of FI41456B publication Critical patent/FI41456B/fi

1969-11-10 Application granted granted Critical

1969-11-10 Publication of FI41456C publication Critical patent/FI41456C/fi

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/02—Conditioning or physical treatment of the material to be shaped by heating
- B29B13/023—Half-products, e.g. films, plates
- B29B13/024—Hollow bodies, e.g. tubes or profiles
- 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/885—External treatment, e.g. by using air rings for cooling tubular 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
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
- B29C48/9115—Cooling of hollow articles
- B29C48/912—Cooling of hollow articles of tubular 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
- B29C48/001—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)
Shaping Of Tube Ends By Bending Or Straightening (AREA)

FI652499A 1964-10-20 1965-10-20 Menetelmä ja laitteisto putkimaisen kalvon valmistamiseksi muoviaineesta FI41456C (fi)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB4273464		1964-10-20

Publications (2)

Publication Number	Publication Date
FI41456B true FI41456B (es)	1969-07-31
FI41456C FI41456C (fi)	1969-11-10

Family

ID=10425743

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI652499A FI41456C (fi)	1964-10-20	1965-10-20	Menetelmä ja laitteisto putkimaisen kalvon valmistamiseksi muoviaineesta

Country Status (10)

Country	Link
AT (1)	AT271001B (es)
BE (1)	BE671166A (es)
CH (1)	CH437756A (es)
DE (1)	DE1504064C2 (es)
DK (1)	DK114442B (es)
ES (1)	ES318689A1 (es)
FI (1)	FI41456C (es)
IL (1)	IL24483A (es)
LU (1)	LU49661A1 (es)
SE (1)	SE302208B (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DK144183A (da) *	1982-04-02	1983-10-03	Fbk International Corp	Fremgangsmaade og apparat til koeling og afgysning af en extruderet folie af plastmateriale

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL280792A (es) *	1961-07-12

1965
- 1965-10-18 AT AT942865A patent/AT271001B/de active
- 1965-10-19 SE SE13516/65A patent/SE302208B/xx unknown
- 1965-10-19 IL IL24483A patent/IL24483A/xx unknown
- 1965-10-19 CH CH1436765A patent/CH437756A/de unknown
- 1965-10-19 LU LU49661A patent/LU49661A1/xx unknown
- 1965-10-20 BE BE671166A patent/BE671166A/xx unknown
- 1965-10-20 ES ES0318689A patent/ES318689A1/es not_active Expired
- 1965-10-20 FI FI652499A patent/FI41456C/fi active
- 1965-10-20 DE DE1504064A patent/DE1504064C2/de not_active Expired
- 1965-10-20 DK DK536565AA patent/DK114442B/da unknown

Also Published As

Publication number	Publication date
BE671166A (es)	1966-04-20
DK114442B (da)	1969-06-30
DE1504064B1 (de)	1970-09-03
IL24483A (en)	1969-01-29
ES318689A1 (es)	1966-05-16
LU49661A1 (es)	1965-12-20
FI41456C (fi)	1969-11-10
SE302208B (es)	1968-07-08
DE1504064C2 (de)	1980-04-17
CH437756A (de)	1967-06-15
AT271001B (de)	1969-05-27

Publication	Publication Date	Title
BE659180A (es)	1965-05-28
BE610935A (es)
BE432268A (es)
BE47396A (es)
BE483969A (es)
BE507097A (es)
BE518974A (es)
BE554195A (es)
BE564626A (es)
BE584699A (es)
BE603534A (es)
BE658652A (es)	1965-05-17
BE613833A (es)
BE621510A (es)
BE622126A (es)
BE623398A (es)
BE626083A (es)
BE626684A (es)
BE627057A (es)
BE627390A (es)
BE627931A (es)
BE628611A (es)
BE629793A (es)
BE632875A (es)
BE636791A (es)