HU186358B - Rotating foil blowing tool with internal foil cooling - Google Patents

Rotating foil blowing tool with internal foil cooling

Info

Publication number: HU186358B
Authority: HU; Hungary
Prior art keywords: foil; internal; cooling; rotating; blowing tool
Prior art date: 1978-07-07

Application number

HU79UO159A

Other languages

English (en)

Hungarian (hu)

Inventor

Bodo Tragsdorf

Helmar Franz

Original Assignee

Veb Kombinat Umformtechnik "Herbert Warnke" Erfurt,Dd

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.)

1978-07-07

Filing date

1979-07-06

Publication date

1985-07-29

1979-07-06 Application filed by Veb Kombinat Umformtechnik "Herbert Warnke" Erfurt,Dd filed Critical Veb Kombinat Umformtechnik "Herbert Warnke" Erfurt,Dd

1985-07-29 Publication of HU186358B publication Critical patent/HU186358B/hu

Links

239000011888 foil Substances 0.000 title 2
238000007664 blowing Methods 0.000 title 1
238000001816 cooling Methods 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
- B29C48/89—Internal treatment, e.g. by applying an internal cooling fluid stream
- 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
- B29C48/30—Extrusion nozzles or dies
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
- B29C48/33—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles with parts rotatable relative to each other
- 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)
Manufacturing & Machinery (AREA)
Extrusion Moulding Of Plastics Or The Like (AREA)
Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Continuous Casting (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

HU79UO159A 1978-07-07 1979-07-06 Rotating foil blowing tool with internal foil cooling HU186358B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DD20658478A DD137553B1 (de)	1978-07-07	1978-07-07	Rotierendes folienblaswerkzeug mit folieninnenkuehlung

Publications (1)

Publication Number	Publication Date
HU186358B true HU186358B (en)	1985-07-29

Family

ID=5513515

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
HU79UO159A HU186358B (en)	1978-07-07	1979-07-06	Rotating foil blowing tool with internal foil cooling

Country Status (8)

Country	Link
BG (1)	BG32598A1 (fr)
CS (1)	CS231251B1 (fr)
DD (1)	DD137553B1 (fr)
DE (1)	DE2915835C2 (fr)
HU (1)	HU186358B (fr)
RO (1)	RO83006B (fr)
SU (1)	SU1046111A1 (fr)
YU (1)	YU157479A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3326870C2 (de) *	1982-09-02	1987-04-16	VEB Kombinat Umformtechnik "Herbert Warnke" Erfurt, DDR 5010 Erfurt	Rotierendes Folienblaswerkzeug mit zentraler Schmelzezuführung und Folieninnenkühlung
US4784594A (en) *	1983-03-11	1988-11-15	Mobil Oil Corporation	Single lip rotary tubular extrusion die
DE3481901D1 (de) *	1983-03-11	1990-05-17	Mobil Oil Corp	Einlippige drehbare duese.
DE3331832C1 (de) *	1983-09-03	1985-01-10	Reifenhäuser GmbH & Co. Maschinenfabrik, 5210 Troisdorf	Vertikal arbeitender Folienblaskopf
DE102020127105A1 (de)	2020-10-15	2022-04-21	Reifenhäuser GmbH & Co. KG Maschinenfabrik	Blasfolienanlage, verfahren zum herstellen einer blasfolienbahn und damit hergestellte folie

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1729129A1 (de) *	1968-03-18	1971-06-09	Windmoeller & Hoelscher	Folienblaskopf zur Herstellung von Schlauchfolien
US3933958A (en) *	1971-03-22	1976-01-20	Reynolds Metals Company	Method of making tubular plastic film
DE7412102U (de) *	1974-04-05	1975-12-11	Windmoeller & Hoelscher	Drehbarer Folienblaskopf zur Herstellung von Schlauchfolien aus thermoplastischen Massen
DE2445545A1 (de) *	1974-09-24	1976-04-01	Windmoeller & Hoelscher	Folienblaskopf fuer die herstellung von schlauchfolien
DE2509024C3 (de) *	1975-03-01	1985-04-25	Reifenhäuser KG, 5210 Troisdorf	Vorrichtung für die Herstellung von Kunststoffolien durch Blasen
DE2610335A1 (de) *	1975-04-23	1976-11-04	Plast Elastverarbeitungsmasch	Folienblaswerkzeug

1978
- 1978-07-07 DD DD20658478A patent/DD137553B1/de not_active IP Right Cessation
1979
- 1979-04-19 DE DE2915835A patent/DE2915835C2/de not_active Expired
- 1979-06-20 CS CS794269A patent/CS231251B1/cs unknown
- 1979-06-20 SU SU797770635A patent/SU1046111A1/ru active
- 1979-06-25 BG BG7944050A patent/BG32598A1/xx unknown
- 1979-06-29 YU YU01574/79A patent/YU157479A/xx unknown
- 1979-07-06 HU HU79UO159A patent/HU186358B/hu unknown
- 1979-07-06 RO RO98074A patent/RO83006B/ro unknown

Also Published As

Publication number	Publication date
DD137553A1 (de)	1979-09-12
YU157479A (en)	1982-10-31
SU1046111A1 (ru)	1983-10-07
DD137553B1 (de)	1980-12-10
DE2915835C2 (de)	1983-12-22
CS231251B1 (en)	1984-10-15
BG32598A1 (bg)	1982-09-15
RO83006A (fr)	1984-08-17
RO83006B (ro)	1984-09-30
DE2915835A1 (de)	1980-01-17

Publication	Publication Date	Title
GB2058944B (en)	1983-03-16	Vane cooling structure
JPS5366043A (en)	1978-06-13	Dry type cooling tower
GB2016129A (en)	1979-09-19	Cooling towers
JPS56100298A (en)	1981-08-12	Cooling wall
JPS54127054A (en)	1979-10-02	Cooling tower
JPS54124309A (en)	1979-09-27	Cooling fan for automobile
JPS5517299A (en)	1980-02-06	Superconductive rotor cooling device
ZA803872B (en)	1981-06-24	Coolant box
GB2019456B (en)	1982-11-17	Cooling threads
YU157479A (en)	1982-10-31	Rotating tool for blowing foils with internal cooling
GB2060603B (en)	1983-07-13	Cooling glassware-forming moulds
DE2862280D1 (en)	1983-07-07	Cooling tower
GB2018966B (en)	1982-08-25	Cooling tower
AU4917779A (en)	1980-01-31	Cooling tower
GB2031320B (en)	1984-06-27	Thermal cutting machine
JPS54120444A (en)	1979-09-19	Cooling tower device
AU5138979A (en)	1980-05-15	Cooling moulds
GB2030787B (en)	1983-03-02	Electrical machine with cryogenic cooling
GB2044147B (en)	1982-11-17	Cooling method
JPS5319160A (en)	1978-02-22	Internal cooling container
GB2046422B (en)	1982-10-06	Cooling tower
JPS5383911A (en)	1978-07-24	Cooling appratus
GB2126160B (en)	1986-04-03	Rotating foil blowing tool with central melt supply and internal foil cooling
JPS557982A (en)	1980-01-21	Cooling fan
SU688591A1 (ru)	1979-09-30	Градирн