EP0006599B1 - A self-contained color forming pressure sensitive record paper of the single coating type - Google Patents

A self-contained color forming pressure sensitive record paper of the single coating type Download PDF

Info

Publication number
EP0006599B1
EP0006599B1 EP79102082A EP79102082A EP0006599B1 EP 0006599 B1 EP0006599 B1 EP 0006599B1 EP 79102082 A EP79102082 A EP 79102082A EP 79102082 A EP79102082 A EP 79102082A EP 0006599 B1 EP0006599 B1 EP 0006599B1
Authority
EP
European Patent Office
Prior art keywords
self
pressure sensitive
coating type
color forming
forming pressure
Prior art date
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
EP79102082A
Other versions
EP0006599A1 (en
Inventor
Koji Toyama
Mitsuru Fuchigami
Isao Nagayasu
Hirokazu Tsukahara
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.)
Mitsubishi Paper Mills Ltd
Original Assignee
Mitsubishi Paper Mills Ltd
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.)
Filing date
Publication date
Application filed by Mitsubishi Paper Mills Ltd filed Critical Mitsubishi Paper Mills Ltd
Publication of EP0006599A1 publication Critical patent/EP0006599A1/en
Application granted granted Critical
Publication of EP0006599B1 publication Critical patent/EP0006599B1/en
Expired legal-status Critical Current

Links

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
    • B41M5/1243—Inert particulate additives, e.g. protective stilt materials
EP79102082A 1978-06-26 1979-06-25 A self-contained color forming pressure sensitive record paper of the single coating type Expired EP0006599B1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP7726478A JPS553969A (en) 1978-06-26 1978-06-26 Single layer self-color developing pressure-sensitive recording paper
JP77264/78 1978-06-26
AU53089/79A AU518408B2 (en) 1978-06-26 1979-11-22 Single coating pressure sensitive record paper
NL7908566A NL7908566A (en) 1978-06-26 1979-11-26 INDEPENDENT COLOR FORMATION PRESSURE SENSITIVE REGISTRATION PAPER.
CH1056779A CH641093A5 (en) 1978-06-26 1979-11-28 Pressure-sensitive recording paper and method for the manufacture thereof

Publications (2)

Publication Number Publication Date
EP0006599A1 EP0006599A1 (en) 1980-01-09
EP0006599B1 true EP0006599B1 (en) 1984-10-03

Family

ID=27423440

Family Applications (1)

Application Number Title Priority Date Filing Date
EP79102082A Expired EP0006599B1 (en) 1978-06-26 1979-06-25 A self-contained color forming pressure sensitive record paper of the single coating type

Country Status (5)

Country Link
EP (1) EP0006599B1 (en)
JP (1) JPS553969A (en)
AU (1) AU518408B2 (en)
CH (1) CH641093A5 (en)
NL (1) NL7908566A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS583898A (en) * 1981-06-30 1983-01-10 Kanzaki Paper Mfg Co Ltd Manufacture of microcapsule for pressure-sensitive copying paper
JPS57140638A (en) * 1981-01-27 1982-08-31 Kanzaki Paper Mfg Co Ltd Preparation of microcapsule for pressure sensitive copy paper
JPS5964387A (en) * 1982-10-06 1984-04-12 Mitsubishi Paper Mills Ltd Simple layer type self-color developable pressure sensitive recording material
JPS59135185A (en) * 1983-01-21 1984-08-03 Mitsubishi Paper Mills Ltd Protective material for pressure sensitive copying paper
JPS59138487A (en) * 1983-01-28 1984-08-08 Mitsubishi Paper Mills Ltd Protective material for pressure-sensitive copying paper
JPS59218890A (en) * 1983-05-27 1984-12-10 Mitsubishi Paper Mills Ltd Single layer type self-color formable pressure sensitive recording paper
DE3344333A1 (en) * 1983-12-08 1985-06-20 Hofmann, Gerhard, 8014 Neubiberg COPYING MATERIAL
JPS60245589A (en) * 1984-05-22 1985-12-05 Takeshi Kojima Coating for minute particles differing in particle diameter
JPS62213838A (en) * 1986-03-14 1987-09-19 Jujo Paper Co Ltd Production of microcapsule

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1589881A (en) * 1967-10-27 1970-04-06
GB1232347A (en) * 1968-03-28 1971-05-19
US3824114A (en) * 1971-05-12 1974-07-16 Champion Int Corp Method of applying graft copolymer to cellulosic substrate and resultant article
JPS545325B2 (en) * 1971-08-30 1979-03-15
JPS5348125B2 (en) * 1971-12-29 1978-12-27
DE2334227A1 (en) * 1973-07-05 1975-01-23 Basf Ag HANDLING, PRESSURE-SENSITIVE TRANSPARENCY
JPS52134732A (en) * 1976-05-06 1977-11-11 Sharp Corp Electrophotographic copier
JPS5451611A (en) * 1977-09-30 1979-04-23 Mitsubishi Paper Mills Ltd Pressureesensitive copying paper

Also Published As

Publication number Publication date
NL7908566A (en) 1981-06-16
AU5308979A (en) 1981-05-28
EP0006599A1 (en) 1980-01-09
AU518408B2 (en) 1981-10-01
JPS553969A (en) 1980-01-12
CH641093A5 (en) 1984-02-15

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Withdrawal date: 19840830

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RIN1 Information on inventor provided before grant (corrected)

Inventor name: TSUKAHARA, HIROKAZU

Inventor name: NAGAYASU, ISAO

Inventor name: FUCHIGAMI, MITSURU

Inventor name: TOYAMA, KOJI