GB1189790A - A Sheet of Self-Copying Paper and a Printing Ink Composition Therefor. - Google Patents

A Sheet of Self-Copying Paper and a Printing Ink Composition Therefor.

Info

Publication number
GB1189790A
GB1189790A GB5227068A GB5227068A GB1189790A GB 1189790 A GB1189790 A GB 1189790A GB 5227068 A GB5227068 A GB 5227068A GB 5227068 A GB5227068 A GB 5227068A GB 1189790 A GB1189790 A GB 1189790A
Authority
GB
United Kingdom
Prior art keywords
self
sheet
copying paper
ink composition
printing ink
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
GB5227068A
Inventor
Tsutomu Matsuda
Yoneji Hatada
Osamu Fujii
Kiyoshi Ishikawa
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.)
Naigai Ink Manufacturing Co Ltd
Original Assignee
Naigai Ink Manufacturing Co 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 Naigai Ink Manufacturing Co Ltd filed Critical Naigai Ink Manufacturing Co Ltd
Publication of GB1189790A publication Critical patent/GB1189790A/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
    • B41M5/10—Duplicating or marking methods; Sheet materials for use therein by using carbon paper or the like

Abstract

1,189,790. Carbon paper &c. NAIGAI INK MFG. CO. Ltd. 21 Nov., 1968, No. 55270/68. Heading D2B. [Also in Division C4] A sheet of self-copying paper carries on its under surface a pressure-transferable layer prepared by applying an ink consisting of 30-50 p.b.w. solid fatty acid, 3-10 p.b.w. solid glyceride, 2-5 p.b.w. polyvinyl butyral resin, 70-80 p.b.w. colouring agents and' 80-90 p.b.w. a mixture comprising i-propanol and toluene, and drying the ink in a countercurrent stream of air at 15-30‹C.
GB5227068A 1968-11-21 1968-11-21 A Sheet of Self-Copying Paper and a Printing Ink Composition Therefor. Expired GB1189790A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5527068 1968-11-21

Publications (1)

Publication Number Publication Date
GB1189790A true GB1189790A (en) 1970-04-29

Family

ID=10473437

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5227068A Expired GB1189790A (en) 1968-11-21 1968-11-21 A Sheet of Self-Copying Paper and a Printing Ink Composition Therefor.

Country Status (1)

Country Link
GB (1) GB1189790A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113186750A (en) * 2021-03-24 2021-07-30 湖北长江汇丰纸业有限公司 Base paper forming process of coated grey white board paper

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113186750A (en) * 2021-03-24 2021-07-30 湖北长江汇丰纸业有限公司 Base paper forming process of coated grey white board paper

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees