IT1043380B - Procedimento e dispositivo per fabbricazione continua di profilati cavi espansi - Google Patents

Procedimento e dispositivo per fabbricazione continua di profilati cavi espansi

Info

Publication number: IT1043380B
Authority: IT; Italy
Prior art keywords: procedure; continuous manufacture; expanded cable; cable profiles; profiles
Prior art date: 1974-10-15

Application number

IT28298/75A

Other languages

English (en)

Original Assignee

Upjohn Co

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.)

1974-10-15

Filing date

1975-10-15

Publication date

1980-02-20

1974-10-15 Priority claimed from DE19742449044 external-priority patent/DE2449044C3/de

1975-10-15 Application filed by Upjohn Co filed Critical Upjohn Co

1980-02-20 Application granted granted Critical

1980-02-20 Publication of IT1043380B publication Critical patent/IT1043380B/it

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
- F16L59/021—Shape or form of insulating materials, with or without coverings integral with the insulating materials comprising a single piece or sleeve, e.g. split sleeves; consisting of two half sleeves; comprising more than two segments
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
- B29C44/32—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements
- B29C44/322—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements the preformed parts being elongated inserts, e.g. cables
- B29C44/324—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements the preformed parts being elongated inserts, e.g. cables the preformed parts being tubular or folded to a tubular shape
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/04—Arrangements using dry fillers, e.g. using slag wool

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Molding Of Porous Articles (AREA)
Thermal Insulation (AREA)
Moulds For Moulding Plastics Or The Like (AREA)
Shaping Of Tube Ends By Bending Or Straightening (AREA)

IT28298/75A 1974-10-15 1975-10-15 Procedimento e dispositivo per fabbricazione continua di profilati cavi espansi IT1043380B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19742449044 DE2449044C3 (de)		1974-10-15	Vorrichtung zum kontinuierlichen Herstellen von geschäumten Hohlprofilen

Publications (1)

Publication Number	Publication Date
IT1043380B true IT1043380B (it)	1980-02-20

Family

ID=5928349

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT28298/75A IT1043380B (it)	1974-10-15	1975-10-15	Procedimento e dispositivo per fabbricazione continua di profilati cavi espansi

Country Status (11)

Country	Link
US (1)	US4021173A (it)
JP (1)	JPS5164570A (it)
AT (1)	AT351245B (it)
CH (1)	CH599849A5 (it)
DD (1)	DD120382A5 (it)
FR (1)	FR2287987A1 (it)
GB (1)	GB1521973A (it)
IT (1)	IT1043380B (it)
NL (1)	NL7511681A (it)
SE (1)	SE7511138L (it)
SU (1)	SU799635A3 (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1984000920A1 (en) *	1982-09-01	1984-03-15	Thomas Broennum	A method and an apparatus for manufacturing oblong articles of polyurethane integral foam or a corresponding material
KR100800850B1 (ko) *	2003-12-25	2008-02-04	가부시키가이샤 도요 퀄리티 원	커버 부재 및 그 제조 방법
PL2701891T3 (pl) *	2011-04-27	2021-05-31	Basf Se	Wytłaczane profile z tworzywa sztucznego zawierające wprowadzane w sposób ciągły elementy izolacyjne

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2187254A (en) *	1935-03-16	1940-01-16	Richard H Crook	Continuous vulcanizer
US3247808A (en) *	1959-09-21	1966-04-26	Daniel T Thompson	Method of making an annulus
US3281894A (en) *	1964-10-02	1966-11-01	Buff Fred	Manufacture of expanded cellular products
US3853443A (en) *	1966-12-23	1974-12-10	Shell Oil Co	Apparatus for the external coating of a pipeline with foamed plastic
US3726623A (en) *	1968-01-05	1973-04-10	Tenneco Chem	Web transfer system
JPS5230824Y2 (it) *	1971-03-18	1977-07-14
US3764247A (en) *	1972-05-30	1973-10-09	Dow Chemical Co	Apparatus for molding hardenable materials

1975
- 1975-09-03 CH CH1139875A patent/CH599849A5/xx not_active IP Right Cessation
- 1975-09-04 AT AT681575A patent/AT351245B/de not_active IP Right Cessation
- 1975-09-15 GB GB37873/75A patent/GB1521973A/en not_active Expired
- 1975-09-22 US US05/615,248 patent/US4021173A/en not_active Expired - Lifetime
- 1975-10-03 NL NL7511681A patent/NL7511681A/xx not_active Application Discontinuation
- 1975-10-06 SE SE7511138A patent/SE7511138L/xx unknown
- 1975-10-08 FR FR7530758A patent/FR2287987A1/fr active Granted
- 1975-10-10 DD DD188792A patent/DD120382A5/xx unknown
- 1975-10-13 SU SU752180246A patent/SU799635A3/ru active
- 1975-10-15 IT IT28298/75A patent/IT1043380B/it active
- 1975-10-15 JP JP50124260A patent/JPS5164570A/ja active Pending

Also Published As

Publication number	Publication date
DE2449044B2 (de)	1977-06-30
DE2449044A1 (de)	1976-04-29
FR2287987A1 (fr)	1976-05-14
CH599849A5 (it)	1978-05-31
ATA681575A (de)	1978-12-15
DD120382A5 (it)	1976-06-12
NL7511681A (nl)	1976-04-21
US4021173A (en)	1977-05-03
SE7511138L (sv)	1976-04-20
FR2287987B1 (it)	1979-06-29
AT351245B (de)	1979-07-10
GB1521973A (en)	1978-08-23
JPS5164570A (it)	1976-06-04
SU799635A3 (ru)	1981-01-23

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Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19941019