NL7009334A - - Google Patents

Info

Publication number: NL7009334A
Authority: NL; Netherlands

Application number

NL7009334A

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

1970-06-25

Publication date

1970-12-29

1970-06-25 Application filed filed Critical

1970-12-29 Publication of NL7009334A publication Critical patent/NL7009334A/xx

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
- 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)

NL7009334A 1969-06-25 1970-06-25 NL7009334A (cs)

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
NL7009334A true NL7009334A (cs)	1970-12-29

Family

ID=10332695

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7009334A NL7009334A (cs)	1969-06-25	1970-06-25

Country Status (17)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2357993C2 (de) *	1973-11-21	1983-11-17	Reifenhäuser KG, 5210 Troisdorf	Vorrichtung zur Innenkalibrierung von Hohlprofilen aus thermoplastischem Kunststoff
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
CN107553884B (zh) *	2017-11-01	2025-05-27	苏州庆睿轩电子科技有限公司	一种pet膜预热旋转机构
CN108437425A (zh) *	2018-03-07	2018-08-24	佛山科学技术学院	一种被动滚轮牵引式的双向拉伸管连续成型设备
CN109049613B (zh) *	2018-10-08	2023-09-19	端源医疗科技无锡有限公司	一种突变挤出变径牵引机及其加工工艺
CN112873927A (zh) *	2021-02-01	2021-06-01	段恩茂	可降解塑料袋连续吹塑成型方法
CN113580523B (zh) *	2021-07-30	2023-05-12	临海伟星新型建材有限公司	一种pe管材生产加工的提速方法

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

Also Published As

Publication number	Publication date
MY7300173A (en)	1973-12-31
RO85151A (ro)	1984-10-31
IE34293L (en)	1970-12-25
IE34293B1 (en)	1975-04-02
CH516393A (de)	1971-12-15
DK135978C (cs)	1977-12-27
SE360593B (cs)	1973-10-01
BE752551A (fr)	1970-12-28
DK135978B (da)	1977-07-25
ZA704018B (en)	1971-02-24
RO85151B (ro)	1984-11-30
AT314816B (de)	1974-04-25
JPS5244906B1 (cs)	1977-11-11
LU61180A1 (cs)	1970-08-26
GB1271694A (en)	1972-04-26
BR7020013D0 (pt)	1973-01-11
CS159772B2 (cs)	1975-01-31
FR2051243A5 (cs)	1971-04-02
DE2029158A1 (de)	1971-08-12

Legal Events

Date	Code	Title	Description
1981-02-25	BV	The patent application has lapsed

Publication	Publication Date	Title
AU2270770A (cs)	1972-06-01
AU465452B2 (cs)	1975-09-11
AU429630B2 (cs)	1972-10-26
FR2051243A5 (cs)	1971-04-02
AU5461069A (cs)	1970-11-12
AU5712069A (cs)	1971-01-07
AU2355770A (cs)	1972-06-22
AU427401B2 (cs)	1972-08-17
AT308690B (cs)	1973-06-15
AU438128B2 (cs)	1973-07-16
AU442322B2 (cs)	1973-11-02
AU442535B2 (cs)	1973-11-12
AU425297B2 (cs)	1972-03-26
AU428074B2 (cs)	1972-09-11
AU442285B2 (cs)	1973-11-02
AU470661B1 (cs)	1970-10-05
AU442357B2 (cs)	1973-11-07
AU6132869A (cs)	1971-03-11
AU5109569A (cs)	1970-08-27
AU5979569A (cs)	1971-02-25
AU6254169A (cs)	1969-12-04
AU4923469A (cs)	1970-07-23
AU6144869A (cs)	1971-04-01
AU5988769A (cs)	1971-02-25
AU5079269A (cs)	1971-07-01