Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
高圧縮フィルタートウベール、およびその製造プロセス
Document Type and Number:
Japanese Patent JP2005528096
Kind Code:
A
Abstract:
Disclosed is a packed, highly compressed cuboid-shaped filter tow bale, the top side and bottom side of which are free from nuisome curvatures or constrictions. Said bale is characterized by the fact that a) the bale has a packing density of at least 300 kg/m<3>, b) the bale is entirely wrapped in a mechanically self-supporting, elastic packing material which is provided with one or several convectively airtight connections, and c) the top side and bottom side of the bale are so flat that a flat plate which fully covers the bale can be pressed onto the top side of the bale via a centrally effective normal force of 100 N and at least 90 percent of the surface of the top side of the bale, which lies within the largest rectangle that can be inserted by vertically projecting the bale onto the pressed plate, has a maximum distance of about 40 mm from the flat plate when the unopened bale is placed on a horizontal plane. A particularly suitable method for producing said bale comprises the following steps: a) filter tow is supplied in a compressed form; b) the compressed filter tow is enveloped in a wrapping; c) the wrapping is closed in an airtight manner; and d) the wrapped bale is relieved of the load. The wrapping of such a bale is largely prevented from bursting as a result of the prevailing internal pressure. The inventive bale has an ideal cuboid shape such that curvatures negatively affecting the bale during transport or constrictions hampering the behavior of the filter tow are largely prevented from occurring.

Inventors:
Cologne Dietmar
Application Number:
JP2003586035A
Publication Date:
September 22, 2005
Filing Date:
April 22, 2003
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Rhodia Acetoh Game Behr
International Classes:
A24D3/02; B30B9/30; B30B15/30; B65B27/00; B65B27/12; B65B31/04; B65D1/00; B65D71/00; B65D75/00; B65D81/00; B65D81/20; B65D85/07; B65D; (IPC1-7): A24D3/02
Domestic Patent References:
JPH09508880A1997-09-09
JPH06238839A1994-08-30
JPH06155682A1994-06-03
JPS59183685A1984-10-18
JPH11235169A1999-08-31
JP2001095552A2001-04-10
JPH0418834B21992-03-27
JPH0630752A1994-02-08
JP2004075851A2004-03-11
JPS5321689A1978-02-28
JPH08583B21996-01-10
JPH0279265U1990-06-19
JPH0692331A1994-04-05
JPS63248628A1988-10-14
JPS5321685A1978-02-28
JP2001206322A2001-07-31
JP2000128119A2000-05-09
JPH03124518A1991-05-28
JPS53143491A1978-12-13
JPH0335176B21991-05-27
JP2857400B21999-02-17
JP2516741Y21996-11-13
Foreign References:
GB1310029A1973-03-14
US3968877A1976-07-13
GB1280932B
GB1310029B
US4157754A1979-06-12
Other References:
JPN3007000407; sigatow
JPN3007000408; 知財高裁平成17年(行ケ)10042判決文
JPN3007000409; ISO 527-3
JPN3013001181; 英国特許第1,156,860号明細書及び訳文 , 19690702, 英国特許庁
JPN3013001182; 英国特許第1,280,932号明細書及び訳文 , 19720712, 英国特許庁
JPN3013001183; 英国特許第1,310,029号明細書及び訳文 , 19730314, 英国特許庁
JPN3013001184; 米国特許第4,157,754号明細書及び訳文 , 19790612, 米国特許商標庁
JPN3013001185; TECHNISCHES DATENBLATT 及び訳文 , 200301, MEDIPACK AG
JPN3013001186; 大須賀弘: 新・食品包装用フィルム フレキシブル包装と環境問題 改訂版、第3刷, 20001001, PAGES 148-153, 206-213, 395-399, 日報企画販売(株)
JPN3013001187; ACETATE TOW FOR CIGARETTE FILTERS CIGATOW 及び抄訳 , DAICEL CHEMICAL INDUSTRIES, LTD.
JPN3013001188; 芦原晋 監修: プラスチック包装材料要覧 改訂・増補版, 19670417, PAGES 28-31, 66-73, 102-103, (社)日本合成樹脂技術協会
JPN3013001189; 'PLASTICS -- DETERMINATION OF TENSILE PROPERTIES -- PART 3: TEST CONDITIONS FOR FILMS AND SHEETS' INTERNATIONAL STANDARD ISO 527-3 及び訳文 1ST ED., 19950801, PAGES ii, 1-5, ISO
JPN3013001190; 米国特許第3,246,443号明細書及び訳文 , 19960419, 米国特許商標庁
JPN3013001191; 英国特許第398,144号明細書及び訳文 , 19330907, 英国特許庁
JPN3013001192; 独国実用新案第296 15 598号明細書及び訳文 , 19970206, ドイツ特許庁
JPN3013001193; VALVAN社ホームページ (抜粋)及び訳文 , VALVAN BAILING SYSTEMS
Attorney, Agent or Firm:
Yoshihisa Nagai