FR2279537B1 - - Google Patents

Info

Publication number: FR2279537B1
Authority: FR; France
Legal status (The legal status 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 status listed.): Expired

Application number

FR7514571A

Other languages

Other versions

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Bayer AG

Original Assignee

Bayer AG

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.)

1974-05-11

Filing date

1975-05-09

Publication date

1979-03-30

1975-05-09 Application filed by Bayer AG filed Critical Bayer AG

1976-02-20 Publication of FR2279537A1 publication Critical patent/FR2279537A1/fr

1979-03-30 Application granted granted Critical

1979-03-30 Publication of FR2279537B1 publication Critical patent/FR2279537B1/fr

Status Granted legal-status Critical Current

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/124—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components
- B41M5/132—Chemical colour-forming components; Additives or binders therefor
- B41M5/136—Organic colour formers, e.g. leuco dyes
- B41M5/145—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0001—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor characterised by the choice of material
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
- B41M5/30—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers
- B41M5/323—Organic colour formers, e.g. leuco dyes
- B41M5/327—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C2045/468—Means for plasticising or homogenising the moulding material or forcing it into the mould using a fluid as directly acting injection means

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Mechanical Engineering (AREA)
Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Organic Insulating Materials (AREA)
Insulators (AREA)
Compositions Of Macromolecular Compounds (AREA)

FR7514571A 1974-05-11 1975-05-09 Procede de fabrication de corps moules non fissures et de dimensions precises Granted FR2279537A1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19742422888 DE2422888A1 (de)	1974-05-11	1974-05-11	Verfahren zur herstellung rissfreier und massgerechter formkoerper

Publications (2)

Publication Number	Publication Date
FR2279537A1 FR2279537A1 (fr)	1976-02-20
FR2279537B1 true FR2279537B1 (fi)	1979-03-30

Family

ID=5915279

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7514571A Granted FR2279537A1 (fr)	1974-05-11	1975-05-09	Procede de fabrication de corps moules non fissures et de dimensions precises

Country Status (8)

Country	Link
AT (2)	AT349208B (fi)
BE (1)	BE828881A (fi)
CH (1)	CH603343A5 (fi)
DE (1)	DE2422888A1 (fi)
ES (1)	ES437540A1 (fi)
FR (1)	FR2279537A1 (fi)
GB (1)	GB1498466A (fi)
NL (1)	NL7505493A (fi)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0140833B1 (de) *	1983-09-15	1988-03-02	Ciba-Geigy Ag	5-und 6-Azaphthalide, ihre Isomerengemische, Verfahren zu ihrer Herstellung und ihre Verwendung in druck- und wärmeempfindlichen Aufzeichnungsmaterialien
US4652596A (en) *	1985-09-09	1987-03-24	Formica Corporation	Thermosetting resin casting process, product and device
DE4114249A1 (de) *	1991-05-02	1992-11-05	Basf Ag	Verfahren zur herstellung von schwundfreien formteilen aus ungesaettigten polyesterharzen
DE10065162C1 (de) *	2000-12-23	2002-06-13	Ckt Kunststoffverarbeitungstec	Verfahren zum Spritzgießen von Formteilen aus Kunststoffen

1974
- 1974-05-11 DE DE19742422888 patent/DE2422888A1/de active Pending
1975
- 1975-05-05 GB GB1866675A patent/GB1498466A/en not_active Expired
- 1975-05-09 CH CH598575A patent/CH603343A5/xx not_active IP Right Cessation
- 1975-05-09 BE BE156187A patent/BE828881A/xx unknown
- 1975-05-09 AT AT354475A patent/AT349208B/de not_active IP Right Cessation
- 1975-05-09 ES ES437540A patent/ES437540A1/es not_active Expired
- 1975-05-09 NL NL7505493A patent/NL7505493A/xx not_active Application Discontinuation
- 1975-05-09 FR FR7514571A patent/FR2279537A1/fr active Granted
1977
- 1977-01-14 AT AT20377A patent/AT354475B/de not_active IP Right Cessation

Also Published As

Publication number	Publication date
FR2279537A1 (fr)	1976-02-20
CH603343A5 (fi)	1978-08-15
ATA354475A (de)	1978-08-15
BE828881A (fr)	1975-11-10
ES437540A1 (es)	1977-01-16
NL7505493A (nl)	1975-11-13
AT354475B (de)	1978-08-15
ATA20377A (de)	1979-06-15
GB1498466A (en)	1978-01-18
DE2422888A1 (de)	1975-12-11
AT349208B (de)	1979-03-26

Publication	Publication Date	Title
FR2268831A1 (fi)	1975-11-21
FR2269535B1 (fi)	1980-05-30
FR2269573B1 (fi)	1979-09-28
BR7403145A (fi)	1975-12-23
AU481877A (fi)	1975-10-02
AU479725A (fi)	1975-12-18
AU480187A (fi)	1976-01-08
AU480701A (fi)	1976-01-22
AU481723A (fi)	1975-09-25
AU482043A (fi)	1976-04-29
AU482365A (fi)	1975-09-11
AU7504272A (fi)	1975-02-13
BE836340A (fi)	1976-04-01
BG19620A1 (fi)	1975-10-10
BG19650A1 (fi)	1975-10-10
BG19690A1 (fi)	1975-10-10
BG19743A1 (fi)	1975-10-10
BG19962A1 (fi)	1975-10-30
BG19967A1 (fi)	1975-10-30
BG20143A1 (fi)	1975-11-05
BG20449A1 (fi)	1975-12-05
BG20460A1 (fi)	1975-12-05
BG20475A1 (fi)	1975-12-05
BG20478A1 (fi)	1975-12-05
BG20650A1 (fi)	1975-12-20

Legal Events

Date	Code	Title	Description
1983-03-25	ST	Notification of lapse