IT1024816B - Dispositivo di avanzamento del nastro per macchine per scrivere - Google Patents

Dispositivo di avanzamento del nastro per macchine per scrivere

Info

Publication number: IT1024816B
Authority: IT; Italy
Prior art keywords: feed device; tape feed; writing machines; writing; machines
Prior art date: 1973-11-20

Application number

IT70327/74A

Other languages

English (en)

Original Assignee

Hermes Precisa International

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.)

1973-11-20

Filing date

1974-11-13

Publication date

1978-07-20

1974-11-13 Application filed by Hermes Precisa International filed Critical Hermes Precisa International

1978-07-20 Application granted granted Critical

1978-07-20 Publication of IT1024816B publication Critical patent/IT1024816B/it

Links

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J33/00—Apparatus or arrangements for feeding ink ribbons or like character-size impression-transfer material
- B41J33/14—Ribbon-feed devices or mechanisms
- B41J33/40—Ribbon-feed devices or mechanisms with arrangements for reversing the feed direction
- B41J33/44—Ribbon-feed devices or mechanisms with arrangements for reversing the feed direction automatically
- B41J33/51—Ribbon-feed devices or mechanisms with arrangements for reversing the feed direction automatically and characterised by the use of particular reversing control means
- B41J33/516—Ribbon-feed devices or mechanisms with arrangements for reversing the feed direction automatically and characterised by the use of particular reversing control means using a reversing-feeler responsive to the tension of the ribbon
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J33/00—Apparatus or arrangements for feeding ink ribbons or like character-size impression-transfer material
- B41J33/14—Ribbon-feed devices or mechanisms
- B41J33/40—Ribbon-feed devices or mechanisms with arrangements for reversing the feed direction
- B41J33/44—Ribbon-feed devices or mechanisms with arrangements for reversing the feed direction automatically
- B41J33/46—Ribbon-feed devices or mechanisms with arrangements for reversing the feed direction automatically and characterised by its application to mechanism in which two spools are driven by pawl-and-rachet mechanism
- B41J33/48—Ribbon-feed devices or mechanisms with arrangements for reversing the feed direction automatically and characterised by its application to mechanism in which two spools are driven by pawl-and-rachet mechanism comprising two pawls and ratchets, one for each spool

IT70327/74A 1973-11-20 1974-11-13 Dispositivo di avanzamento del nastro per macchine per scrivere IT1024816B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH1631873A CH570879A5 (it)	1973-11-20	1973-11-20

Publications (1)

Publication Number	Publication Date
IT1024816B true IT1024816B (it)	1978-07-20

Family

ID=4416267

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT70327/74A IT1024816B (it)	1973-11-20	1974-11-13	Dispositivo di avanzamento del nastro per macchine per scrivere

Country Status (7)

Country	Link
US (1)	US3976185A (it)
JP (1)	JPS5413806B2 (it)
CH (1)	CH570879A5 (it)
DE (1)	DE2455464C3 (it)
FR (1)	FR2251443B1 (it)
GB (1)	GB1478869A (it)
IT (1)	IT1024816B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4214838A (en) *	1978-08-28	1980-07-29	International Telephone And Telegraph Corporation	Advance and transfer mechanism for inked ribbon or the like
JPS55146781A (en) *	1979-05-02	1980-11-15	Star Seimitsu Kk	End-detecting and reversing device for ink ribbon
JPS58122887A (ja) *	1982-01-18	1983-07-21	Silver Seiko Ltd	タイプライタ−のモ−タ駆動装置
USD423566S (en) *	1998-07-14	2000-04-25	Olympus Optical Co., Ltd.	Cartridge for a label printer

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2505991A (en) *	1946-05-31	1950-05-02	Rca Corp	Ribbon feed device
US2906203A (en) *	1958-10-13	1959-09-29	Olympia Werke A G Fa	Apparatus for feeding and guiding ribbons in typing and printing machines
US2978090A (en) *	1958-09-22	1961-04-04	Agfa Ag	Ribbon advancing and reversing mechanism for stamping devices, typewriters and the like
NL103206C (it) *	1959-12-16
US3752290A (en) *	1971-03-29	1973-08-14	Itt	Advanced mechanism for inked ribbons or the like
US3793951A (en) *	1971-06-15	1974-02-26	Teletype Corp	Signal responsive belt printer

1973
- 1973-11-20 CH CH1631873A patent/CH570879A5/xx not_active IP Right Cessation
1974
- 1974-11-13 IT IT70327/74A patent/IT1024816B/it active
- 1974-11-15 FR FR7437828A patent/FR2251443B1/fr not_active Expired
- 1974-11-15 JP JP13187974A patent/JPS5413806B2/ja not_active Expired
- 1974-11-18 US US05/525,017 patent/US3976185A/en not_active Expired - Lifetime
- 1974-11-19 DE DE2455464A patent/DE2455464C3/de not_active Expired
- 1974-11-19 GB GB50114/74A patent/GB1478869A/en not_active Expired

Also Published As

Publication number	Publication date
GB1478869A (en)	1977-07-06
DE2455464A1 (de)	1975-05-22
FR2251443B1 (it)	1982-10-15
JPS5084320A (it)	1975-07-08
DE2455464C3 (de)	1979-04-12
FR2251443A1 (it)	1975-06-13
CH570879A5 (it)	1975-12-31
JPS5413806B2 (it)	1979-06-02
US3976185A (en)	1976-08-24
DE2455464B2 (de)	1978-08-03

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