IT951595B - Processo di formatura di oggetti sagomati in politetrafluoroetilene - Google Patents

Processo di formatura di oggetti sagomati in politetrafluoroetilene

Info

Publication number: IT951595B
Authority: IT; Italy
Prior art keywords: polytetrafluorethylene; forming; shaped objects; objects; shaped
Prior art date: 1970-10-16

Application number

IT2997471A

Other languages

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.)

1970-10-16

Filing date

1971-10-16

Publication date

1973-07-10

1971-10-16 Application filed filed Critical

1973-07-10 Application granted granted Critical

1973-07-10 Publication of IT951595B publication Critical patent/IT951595B/it

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
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/002—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor characterised by the choice of 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
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/10—Forming by pressure difference, e.g. vacuum

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Moulds For Moulding Plastics Or The Like (AREA)

IT2997471A 1970-10-16 1971-10-16 Processo di formatura di oggetti sagomati in politetrafluoroetilene IT951595B (it)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB4928570		1970-10-16
GB316671*[A GB1368062A (en)	1970-10-16	1971-01-26	Shaping process

Publications (1)

Publication Number	Publication Date
IT951595B true IT951595B (it)	1973-07-10

Family

ID=26238104

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT2997471A IT951595B (it)	1970-10-16	1971-10-16	Processo di formatura di oggetti sagomati in politetrafluoroetilene

Country Status (9)

Country	Link
US (1)	US3891736A (it)
JP (1)	JPS549219B1 (it)
BE (1)	BE774116A (it)
CH (1)	CH529626A (it)
DE (1)	DE2151544A1 (it)
FR (1)	FR2111658B1 (it)
GB (1)	GB1368062A (it)
IT (1)	IT951595B (it)
SE (1)	SE375038B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4123033A (en) *	1977-09-09	1978-10-31	Joelson Carl R	Apparatus for forming hollow cylindrical pipes of reinforced concrete
GB8400290D0 (en) *	1984-01-06	1984-02-08	Wiggins Teape Group Ltd	Fibre reinforced plastics structures
US4876049A (en) *	1985-11-21	1989-10-24	Nippon Petrochemicals Co., Ltd.	Method for preparing molded articles of ultra-high molecular weight polyethylene
DE3723489A1 (de) *	1987-03-11	1988-09-22	Hoechst Ag	Verfahren zur herstellung eines formkoerpers aus einem vorformling, der im wesentlichen aus polymerisierten einheiten des tetrafluorethylens besteht
DE9216080U1 (de) *	1992-11-26	1993-08-26	Reiss International GmbH, 88069 Tettnang	Tiefziehteil
US7678423B2 (en) *	2007-02-27	2010-03-16	The Regents Of The University Of Michigan	System and method for depositing thin layers on non-planar substrates by stamping
US10286594B2 (en) *	2015-11-25	2019-05-14	Clearcorrect Operating, Llc	Batch thermoformer for dental appliances
CN113526851B (zh) *	2021-06-24	2023-01-17	湖北宣益科技有限公司	用于曲面玻璃生产的玻璃板加热压弯设备

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3124623A (en) *		1964-03-10		method of shaping crystal blanks
US2354916A (en) *	1940-08-03	1944-08-01	Us Rubber Co	Method and apparatus for embossing plastic sheet material
US2801947A (en) *	1954-06-15	1957-08-06	Eagle Picher Co	Method of making contoured flocked articles
US2915427A (en) *	1955-02-11	1959-12-01	Eagle Picher Co	Method of making a contoured floor mat
US3172928A (en) *	1961-08-08	1965-03-09	Raybestos Manhattan Inc	Method for deep forming fluorocarbon polymer sheet material
US3608055A (en) *	1968-12-09	1971-09-21	Continental Can Co	Method of shaping plastic sheet material

1971
- 1971-01-26 GB GB316671*[A patent/GB1368062A/en not_active Expired
- 1971-10-08 US US187648A patent/US3891736A/en not_active Expired - Lifetime
- 1971-10-14 FR FR7136919A patent/FR2111658B1/fr not_active Expired
- 1971-10-15 DE DE19712151544 patent/DE2151544A1/de active Pending
- 1971-10-15 SE SE7113107A patent/SE375038B/xx unknown
- 1971-10-16 IT IT2997471A patent/IT951595B/it active
- 1971-10-16 JP JP8200171A patent/JPS549219B1/ja active Pending
- 1971-10-18 BE BE774116A patent/BE774116A/xx not_active IP Right Cessation
- 1971-10-18 CH CH1513071A patent/CH529626A/de not_active IP Right Cessation

Also Published As

Publication number	Publication date
BE774116A (fr)	1972-04-18
US3891736A (en)	1975-06-24
SE375038B (it)	1975-04-07
DE2151544A1 (de)	1972-04-20
JPS549219B1 (it)	1979-04-23
FR2111658B1 (it)	1974-06-07
CH529626A (de)	1972-10-31
GB1368062A (en)	1974-09-25
FR2111658A1 (it)	1972-06-09

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