GB2016954B - Produktion of mechanical wood pulp - Google Patents

Produktion of mechanical wood pulp

Info

Publication number: GB2016954B
Authority: GB; United Kingdom
Prior art keywords: produktion; wood pulp; mechanical wood; mechanical; pulp
Prior art date: 1978-03-21
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

GB7909555A

Other versions

GB2016954A (en

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.)

JM Voith GmbH

Original Assignee

JM Voith GmbH

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.)

1978-03-21

Filing date

1979-03-19

Publication date

1983-02-23

1978-03-21 Priority claimed from DE19782812299 external-priority patent/DE2812299A1/en

1978-11-29 Priority claimed from DE2851601A external-priority patent/DE2851601C3/en

1979-03-19 Application filed by JM Voith GmbH filed Critical JM Voith GmbH

1979-10-03 Publication of GB2016954A publication Critical patent/GB2016954A/en

1983-02-23 Application granted granted Critical

1983-02-23 Publication of GB2016954B publication Critical patent/GB2016954B/en

Status Expired legal-status Critical Current

Classifications

- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
- D21B1/14—Disintegrating in mills
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
- D21B1/14—Disintegrating in mills
- D21B1/18—Disintegrating in mills in magazine-type machines
- D21B1/20—Disintegrating in mills in magazine-type machines with chain feed
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
- D21B1/14—Disintegrating in mills
- D21B1/18—Disintegrating in mills in magazine-type machines
- D21B1/24—Disintegrating in mills in magazine-type machines of the pocket type

Landscapes

Engineering & Computer Science (AREA)
Life Sciences & Earth Sciences (AREA)
Wood Science & Technology (AREA)
Mechanical Engineering (AREA)
Paper (AREA)
Dry Formation Of Fiberboard And The Like (AREA)
Veneer Processing And Manufacture Of Plywood (AREA)

GB7909555A 1978-03-21 1979-03-19 Produktion of mechanical wood pulp Expired GB2016954B (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19782812299 DE2812299A1 (en)	1978-03-21	1978-03-21	Wood pulp is produced from disintegrated tree trunks - by carrying out process at pressure and supplying water at above 100 degrees C
DE2851601A DE2851601C3 (en)	1978-11-29	1978-11-29	Method and device for producing wood pulp in a wood grinder

Publications (2)

Publication Number	Publication Date
GB2016954A GB2016954A (en)	1979-10-03
GB2016954B true GB2016954B (en)	1983-02-23

Family

ID=25774116

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB7909555A Expired GB2016954B (en)	1978-03-21	1979-03-19	Produktion of mechanical wood pulp

Country Status (8)

Country	Link
JP (1)	JPS54134101A (en)
ES (1)	ES478943A1 (en)
FI (1)	FI790917A7 (en)
FR (2)	FR2420598A1 (en)
GB (1)	GB2016954B (en)
IT (1)	IT1112416B (en)
NO (1)	NO790935L (en)
SE (1)	SE435074C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3015722A1 (en) *	1980-04-24	1981-10-29	J.M. Voith Gmbh, 7920 Heidenheim	DEVICE FOR PRODUCING WOOD GRIND
RU2407768C2 (en)	2005-06-03	2010-12-27	Андриц Аг	Method to reduce power consumption in production of thermomechanical wood pulp by means of low-temperature grinding of wood pulp of low and medium concentration

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE593533C (en) *	1929-04-20	1935-09-17	Johannes Tamaschke	Method of obtaining wood pulp
FR1543590A (en) *	1966-10-20	1968-10-25	Defibrator Ab	Dehydrators for fibrous pastes
DE1703901B1 (en) *	1968-07-26	1971-02-11	Hombak Maschinenfab Kg	Device for the production of thin wood chips
US3808090A (en) *	1970-10-01	1974-04-30	F Luhde	Mechanical abrasion of wood particles in the presence of water and in an inert gaseous atmosphere
SE371656B (en) *	1973-04-05	1974-11-25	Wallen & Co Ab Lennart
SE372299B (en) *	1973-04-27	1974-12-16	Reinhall Rolf
US4059237A (en) *	1974-02-15	1977-11-22	Oy Keskuslaboratorio - Centrallaboratorium, Ab	System for feeding a double disc refiner
SE420427C (en) *	1978-02-16	1984-10-15	Mo Och Domsjoe Ab	PROCEDURE FOR THE PREPARATION OF GRINDING PAPER

1979
- 1979-03-16 IT IT21058/79A patent/IT1112416B/en active
- 1979-03-16 FR FR7907226A patent/FR2420598A1/en not_active Withdrawn
- 1979-03-19 GB GB7909555A patent/GB2016954B/en not_active Expired
- 1979-03-19 FI FI790917A patent/FI790917A7/en not_active Application Discontinuation
- 1979-03-20 SE SE7902493A patent/SE435074C/en not_active IP Right Cessation
- 1979-03-20 NO NO790935A patent/NO790935L/en unknown
- 1979-03-22 JP JP3241579A patent/JPS54134101A/en active Granted
- 1979-03-26 ES ES478943A patent/ES478943A1/en not_active Expired
1984
- 1984-02-17 FR FR8402702A patent/FR2541329B1/en not_active Expired

Also Published As

Publication number	Publication date
ES478943A1 (en)	1980-02-01
JPS54134101A (en)	1979-10-18
SE7902493L (en)	1979-09-22
IT7921058A0 (en)	1979-03-16
NO790935L (en)	1979-09-24
SE435074B (en)	1984-09-03
FR2541329B1 (en)	1986-07-25
FI790917A7 (en)	1979-09-22
GB2016954A (en)	1979-10-03
JPS6317957B2 (en)	1988-04-15
FR2420598A1 (en)	1979-10-19
SE435074C (en)	1986-07-14
FR2541329A1 (en)	1984-08-24
IT1112416B (en)	1986-01-13

Publication	Publication Date	Title
DE2861826D1 (en)	1982-07-01	Disintegrator
GB2036910B (en)	1982-12-08	Mechanical amplifier
JPS5526292A (en)	1980-02-25	Beater
JPS54125707A (en)	1979-09-29	Headbox
DE2967196D1 (en)	1984-10-04	Fibrous structure
GB2027439B (en)	1982-11-17	Wood adhesive
GB2013747B (en)	1982-09-08	Manufacture of fibreboard
GB2016954B (en)	1983-02-23	Produktion of mechanical wood pulp
JPS54129578A (en)	1979-10-08	Portion piece battening arrangement
GB2016069B (en)	1982-06-30	Wood beam
JPS5551749A (en)	1980-04-15	Wood fiber cement board manufacture
JPS551331A (en)	1980-01-08	Pulp production
JPS5551505A (en)	1980-04-15	Preparation of laminated wood
JPS54142694A (en)	1979-11-07	Veneer rotaryylathe
JPS5587505A (en)	1980-07-02	Method of bleaching wood
JPS5555808A (en)	1980-04-24	Wood connecting method
JPS5512854A (en)	1980-01-29	Beating of broadleaf tree pulp
JPS5587546A (en)	1980-07-02	Method of making veneer
JPS54157804A (en)	1979-12-13	Production of reinforced wood
JPS5571501A (en)	1980-05-29	Treated wood
JPS54110306A (en)	1979-08-29	Dehydration of veneer
JPS5514287A (en)	1980-01-31	Laminated wood
JPS5561404A (en)	1980-05-09	Preparation of woody smoothly planed board
JPS5559904A (en)	1980-05-06	Preparation of flitch
GB2027348B (en)	1982-11-17	Musical dominoes

Legal Events

Date	Code	Title	Description
1996-11-06	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 19960319