LU61180A1 - - Google Patents

Info

Publication number: LU61180A1
Authority: LU; Luxembourg

Application number

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.)

1969-06-25

Filing date

1970-06-22

Publication date

1970-08-26

1970-06-22 Application filed filed Critical

1970-08-26 Publication of LU61180A1 publication Critical patent/LU61180A1/xx

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
- B29C48/919—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
- B29C48/03—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
- B29C48/91—Heating, e.g. for cross linking
- 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

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)

LU61180D 1969-06-25 1970-06-22 LU61180A1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB32068/69A GB1271694A (en)	1969-06-25	1969-06-25	Process and apparatus for the production of tubular films from thermoplastic materials

Publications (1)

Publication Number	Publication Date
LU61180A1 true LU61180A1 (en)	1970-08-26

Family

ID=10332695

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
LU61180D LU61180A1 (en)	1969-06-25	1970-06-22

Country Status (17)

Country	Link
JP (1)	JPS5244906B1 (en)
AT (1)	AT314816B (en)
BE (1)	BE752551A (en)
BR (1)	BR7020013D0 (en)
CH (1)	CH516393A (en)
CS (1)	CS159772B2 (en)
DE (1)	DE2029158A1 (en)
DK (1)	DK135978B (en)
FR (1)	FR2051243A5 (en)
GB (1)	GB1271694A (en)
IE (1)	IE34293B1 (en)
LU (1)	LU61180A1 (en)
MY (1)	MY7300173A (en)
NL (1)	NL7009334A (en)
RO (1)	RO85151B (en)
SE (1)	SE360593B (en)
ZA (1)	ZA704018B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2357993C2 (en) *	1973-11-21	1983-11-17	Reifenhäuser KG, 5210 Troisdorf	Device for the internal calibration of hollow profiles made of thermoplastic material
JPS531252A (en) *	1976-06-28	1978-01-09	Asahi Chemical Ind	Device for producing film
JPS57129719A (en) *	1981-02-05	1982-08-11	Toyobo Co Ltd	Manufacturing apparatus for tubular film
JPS57182407A (en) *	1981-05-07	1982-11-10	Idemitsu Petrochem Co Ltd	Method and apparatus for preparing biaxially stretched sheet film
CN108437425A (en) *	2018-03-07	2018-08-24	佛山科学技术学院	A kind of continuously shaped equipment of trail-type biaxially oriented tube of passive roller
CN109049613B (en) *	2018-10-08	2023-09-19	端源医疗科技无锡有限公司	Abrupt extrusion reducing tractor and processing technology thereof
CN112873927A (en) *	2021-02-01	2021-06-01	段恩茂	Continuous blow molding method for degradable plastic bag
CN113580523B (en) *	2021-07-30	2023-05-12	临海伟星新型建材有限公司	Speed increasing method for PE pipe production and processing

1969
- 1969-06-25 GB GB32068/69A patent/GB1271694A/en not_active Expired
1970
- 1970-06-10 IE IE750/70A patent/IE34293B1/en unknown
- 1970-06-12 ZA ZA704018A patent/ZA704018B/en unknown
- 1970-06-12 DE DE2029158A patent/DE2029158A1/en active Pending
- 1970-06-22 LU LU61180D patent/LU61180A1/xx unknown
- 1970-06-24 SE SE08750/70A patent/SE360593B/xx unknown
- 1970-06-24 FR FR7023288A patent/FR2051243A5/fr not_active Expired
- 1970-06-25 CS CS4458A patent/CS159772B2/cs unknown
- 1970-06-25 CH CH965570A patent/CH516393A/en not_active IP Right Cessation
- 1970-06-25 AT AT574470A patent/AT314816B/en not_active IP Right Cessation
- 1970-06-25 JP JP45054866A patent/JPS5244906B1/ja active Pending
- 1970-06-25 NL NL7009334A patent/NL7009334A/xx not_active Application Discontinuation
- 1970-06-25 BR BR220013/70A patent/BR7020013D0/en unknown
- 1970-06-25 RO RO63740A patent/RO85151B/en unknown
- 1970-06-25 BE BE752551D patent/BE752551A/en unknown
- 1970-06-25 DK DK330470AA patent/DK135978B/en unknown
1973
- 1973-12-31 MY MY1973173A patent/MY7300173A/en unknown

Also Published As

Publication number	Publication date
DE2029158A1 (en)	1971-08-12
DK135978C (en)	1977-12-27
JPS5244906B1 (en)	1977-11-11
GB1271694A (en)	1972-04-26
BR7020013D0 (en)	1973-01-11
AT314816B (en)	1974-04-25
RO85151B (en)	1984-11-30
IE34293B1 (en)	1975-04-02
IE34293L (en)	1970-12-25
ZA704018B (en)	1971-02-24
RO85151A (en)	1984-10-31
SE360593B (en)	1973-10-01
CH516393A (en)	1971-12-15
BE752551A (en)	1970-12-28
MY7300173A (en)	1973-12-31
FR2051243A5 (en)	1971-04-02
DK135978B (en)	1977-07-25
NL7009334A (en)	1970-12-29
CS159772B2 (en)	1975-01-31

Publication	Publication Date	Title
AU465413B2 (en)	1975-09-11
AU429630B2 (en)	1972-10-26
AU450150B2 (en)	1970-11-12
DK135978C (en)	1977-12-27
AU442375B2 (en)	1973-11-06
AU470301B1 (en)	1972-05-25
AU5113869A (en)	1971-04-29
AU442463B2 (en)	1973-11-09
AU438128B2 (en)	1973-07-16
AU442535B2 (en)	1973-11-12
AU442380B2 (en)	1973-11-05
AU442538B2 (en)	1973-11-12
AU442554B2 (en)	1973-11-13
AU428131B2 (en)	1972-09-14
AU470661B1 (en)	1970-10-05
AU442357B2 (en)	1973-11-07
AU4540468A (en)	1971-04-01
CS148817B1 (en)	1973-05-24
AU5109569A (en)	1970-08-27
AU4949169A (en)	1970-07-30
AU5228269A (en)	1970-09-24
CS148805B1 (en)	1973-05-24
AU436893A (en)	1973-06-15
BE737872A (en)	1970-02-02
AU469091A (en)	1976-02-05