ZA716694B - Method and apparatus for heating billets of plastic polymer meterial - Google Patents

Method and apparatus for heating billets of plastic polymer meterial

Info

Publication number: ZA716694B
Authority: ZA; South Africa
Prior art keywords: meterial; plastic polymer; heating billets; billets; heating
Prior art date: 1970-10-08

Application number

ZA716694A

Inventor

P Coffman

H Johnson

Original Assignee

Shell Int Research

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.)

1970-10-08

Filing date

1971-10-06

Publication date

1972-06-28

1971-10-06 Application filed by Shell Int Research filed Critical Shell Int Research

1972-06-28 Publication of ZA716694B publication Critical patent/ZA716694B/en

Links

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/02—Conditioning or physical treatment of the material to be shaped by heating

Landscapes

Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Forging (AREA)
Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Press Drives And Press Lines (AREA)
Casting Or Compression Moulding Of Plastics Or The Like (AREA)

ZA716694A 1970-10-08 1971-10-06 Method and apparatus for heating billets of plastic polymer meterial ZA716694B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US7916370A	1970-10-08	1970-10-08

Publications (1)

Publication Number	Publication Date
ZA716694B true ZA716694B (en)	1972-06-28

Family

ID=22148826

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
ZA716694A ZA716694B (en)	1970-10-08	1971-10-06	Method and apparatus for heating billets of plastic polymer meterial
ZA716728A ZA716728B (en)	1970-10-08	1971-10-07	Roll covering

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
ZA716728A ZA716728B (en)	1970-10-08	1971-10-07	Roll covering

Country Status (10)

Country	Link
US (1)	US3684258A (en)
AU (1)	AU460822B2 (en)
BE (1)	BE773399A (en)
CA (1)	CA968107A (en)
DE (1)	DE2149925A1 (en)
FR (1)	FR2110288B1 (en)
GB (1)	GB1359333A (en)
IT (1)	IT939950B (en)
NL (1)	NL7113633A (en)
ZA (2)	ZA716694B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2919456A1 (en) *	1979-05-15	1980-12-04	Kannegiesser H Gmbh Co	Moulding plant for plates of polyurethane foam - having conveyor transporting through contact heaters to double bolster press
US4431404A (en) *	1982-08-26	1984-02-14	Whirlpool Corporation	Method and apparatus for heating plastic sheet material
US4836764A (en) *	1987-10-13	1989-06-06	Questech Ventures Inc.	Melt-phase thermal pressure apparatus for forming of plastic blanks into retortable containers
US4997691A (en) *	1987-10-13	1991-03-05	Questech Ventures, Inc.	Retortable container
US5091231A (en) *	1988-10-13	1992-02-25	Questech Ventures, Inc.	Retortable container
DE3942891A1 (en) *	1989-12-23	1991-06-27	Bayer Ag	METHOD FOR THERMOPLASTIC SHAPING OF PLASTICS
US6443721B1 (en)	1999-05-05	2002-09-03	Maytag Corporation	Apparatus for creating a substantially uniform temperature across a plastic sheet for delivery to an appliance liner thermoforming device
US6776612B2 (en) *	2002-08-29	2004-08-17	Austin's Pizza	Oven conveyor and method thereof
US8287270B2 (en)	2009-09-30	2012-10-16	Printpack Illinois Inc.	Methods and systems for thermoforming with billets
CN112753788B (en) *	2021-01-15	2022-11-22	湖北小稀藤茶叶有限公司	Tea leaf baking machine with automatic overturning function

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2892263A (en) *	1955-06-15	1959-06-30	Beloit Iron Works	Paper machine dryer
US3502310A (en) *	1968-05-17	1970-03-24	Shell Oil Co	Hot plate billet heater and method of heating
US3491989A (en) *	1968-07-03	1970-01-27	Weyerhaeuser Co	Apparatus for heating moving sheet materials

1970
- 1970-10-08 US US79163A patent/US3684258A/en not_active Expired - Lifetime
1971
- 1971-10-01 BE BE773399A patent/BE773399A/en unknown
- 1971-10-05 NL NL7113633A patent/NL7113633A/xx unknown
- 1971-10-06 GB GB4644671A patent/GB1359333A/en not_active Expired
- 1971-10-06 IT IT70285/71A patent/IT939950B/en active
- 1971-10-06 ZA ZA716694A patent/ZA716694B/en unknown
- 1971-10-06 FR FR7135945A patent/FR2110288B1/fr not_active Expired
- 1971-10-06 CA CA124,599A patent/CA968107A/en not_active Expired
- 1971-10-06 DE DE19712149925 patent/DE2149925A1/en active Pending
- 1971-10-06 AU AU34284/71A patent/AU460822B2/en not_active Expired
- 1971-10-07 ZA ZA716728A patent/ZA716728B/en unknown

Also Published As

Publication number	Publication date
NL7113633A (en)	1972-04-11
US3684258A (en)	1972-08-15
FR2110288A1 (en)	1972-06-02
CA968107A (en)	1975-05-27
FR2110288B1 (en)	1974-08-19
BE773399A (en)	1972-04-04
IT939950B (en)	1973-02-10
AU460822B2 (en)	1975-05-08
DE2149925A1 (en)	1972-04-13
GB1359333A (en)	1974-07-10
AU3428471A (en)	1973-04-12
ZA716728B (en)	1972-06-28

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