ITRM910420A0 - Dispositivo di tenuta d'aria per una macchina per la fabbricazione di cartone ondulato. - Google Patents

Dispositivo di tenuta d'aria per una macchina per la fabbricazione di cartone ondulato.

Info

Publication number
ITRM910420A0
ITRM910420A0 IT91RM420A ITRM910420A ITRM910420A0 IT RM910420 A0 ITRM910420 A0 IT RM910420A0 IT 91RM420 A IT91RM420 A IT 91RM420A IT RM910420 A ITRM910420 A IT RM910420A IT RM910420 A0 ITRM910420 A0 IT RM910420A0
Authority
IT
Italy
Prior art keywords
making machine
corrugated cardboard
seal device
air seal
cardboard making
Prior art date
Application number
IT91RM420A
Other languages
English (en)
Inventor
William Wilson Harris
Original Assignee
Langston Corp
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 Langston Corp filed Critical Langston Corp
Publication of ITRM910420A0 publication Critical patent/ITRM910420A0/it
Publication of ITRM910420A1 publication Critical patent/ITRM910420A1/it
Application granted granted Critical
Publication of IT1248337B publication Critical patent/IT1248337B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/28—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer comprising a deformed thin sheet, i.e. the layer having its entire thickness deformed out of the plane, e.g. corrugated, crumpled
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31F—MECHANICAL WORKING OR DEFORMATION OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31F1/00—Mechanical deformation without removing material, e.g. in combination with laminating
    • B31F1/20—Corrugating; Corrugating combined with laminating to other layers
    • B31F1/24—Making webs in which the channel of each corrugation is transverse to the web feed
    • B31F1/26—Making webs in which the channel of each corrugation is transverse to the web feed by interengaging toothed cylinders cylinder constructions
    • B31F1/28—Making webs in which the channel of each corrugation is transverse to the web feed by interengaging toothed cylinders cylinder constructions combined with uniting the corrugated webs to flat webs ; Making double-faced corrugated cardboard
    • B31F1/2845—Details, e.g. provisions for drying, moistening, pressing
    • B31F1/2854—Means for keeping the sheet in contact with one of the corrugating rollers after corrugating, but before applying the facer sheet, e.g. by air pressure, suction or pressing fingers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Machines For Manufacturing Corrugated Board In Mechanical Paper-Making Processes (AREA)
ITRM910420A 1990-06-14 1991-06-13 Dispositivo di tenuta d'aria per una macchina per la fabbricazione di cartone ondulato. IT1248337B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/538,292 US5110396A (en) 1990-06-14 1990-06-14 Floating air seal for an apparatus for manufacturing single faced corrugated board

Publications (3)

Publication Number Publication Date
ITRM910420A0 true ITRM910420A0 (it) 1991-06-13
ITRM910420A1 ITRM910420A1 (it) 1992-12-13
IT1248337B IT1248337B (it) 1995-01-05

Family

ID=24146285

Family Applications (1)

Application Number Title Priority Date Filing Date
ITRM910420A IT1248337B (it) 1990-06-14 1991-06-13 Dispositivo di tenuta d'aria per una macchina per la fabbricazione di cartone ondulato.

Country Status (6)

Country Link
US (1) US5110396A (it)
JP (1) JPH05104663A (it)
DE (1) DE4119543A1 (it)
FR (1) FR2663391B1 (it)
GB (1) GB2245008B (it)
IT (1) IT1248337B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5160400A (en) * 1990-05-24 1992-11-03 United Container Machinery Group, Inc. Corrugating apparatus having a liquid filled seal roll
CH686354A5 (fr) * 1991-07-01 1996-03-15 Peters W Maschf Dispositif d'étanchéite pour un caisson de pressurisation au sein d'une machine rotative.
EP0574875B1 (fr) * 1992-06-19 1996-03-13 PETERS MASCHINENFABRIK GmbH Porte pour la station "simple face" d'une machine de fabrication de carton ondule
JPH0788983A (ja) * 1993-09-22 1995-04-04 Isowa Corp 片面段ボール製造装置
GB2281921A (en) * 1993-08-31 1995-03-22 Isowa Kk Apparatus for producing single-faced corrugated board sheets
US6050316A (en) * 1997-04-18 2000-04-18 United Container Machinery, Inc. Single facer preheater
US5951817A (en) * 1997-08-14 1999-09-14 United Container Machinery, Inc. Single facer having an auxiliary nip

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2018240A (en) * 1933-12-20 1935-10-22 George W Swift Jr Inc Machine for making corrugated paper board
GB1063986A (en) * 1963-10-21 1967-04-05 Birfield Eng Ltd Improvements in or relating to rotary seals
GB1126700A (en) * 1965-01-08 1968-09-11 United States Steel Corp Roll seal for vacuum strip-treating chamber
US3367667A (en) * 1965-07-16 1968-02-06 United States Steel Corp Roll seal for vacuum strip-treating chamber
US3907310A (en) * 1971-02-25 1975-09-23 Gas Dev Corp Floating seal construction
JPS5534949A (en) * 1978-09-04 1980-03-11 Nippon Denshi Kogyo Kk Apparatus for producing single faced corrugated fibreboard
GB2076480A (en) * 1980-05-20 1981-12-02 Gen Electric Shaft
GB2084264B (en) * 1980-07-30 1984-04-26 Hitachi Ltd Continuous vacuum treating apparatus
JPS5878059A (ja) * 1981-10-31 1983-05-11 松下電器産業株式会社 空気調和機
JPS5967012A (ja) * 1982-10-06 1984-04-16 Nitsukuu Kogyo Kk ロ−ラ−を使用する圧力槽のシ−ル方法
US4534569A (en) * 1983-09-27 1985-08-13 Mitsubishi Jukogyo Kabushiki Kaisha Stern tube seal device providing a seal about a rotatable shaft

Also Published As

Publication number Publication date
JPH05104663A (ja) 1993-04-27
FR2663391A1 (fr) 1991-12-20
ITRM910420A1 (it) 1992-12-13
US5110396A (en) 1992-05-05
FR2663391B1 (fr) 1997-01-17
GB2245008B (en) 1994-04-13
IT1248337B (it) 1995-01-05
DE4119543A1 (de) 1991-12-19
GB2245008A (en) 1991-12-18
GB9112700D0 (en) 1991-07-31

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960625