ATE193480T1 - Kontinuierliches rotationsverfahren zur dreidimensionalen formgestaltung der oberfläche von polstern als schaumstoff - Google Patents

Kontinuierliches rotationsverfahren zur dreidimensionalen formgestaltung der oberfläche von polstern als schaumstoff

Info

Publication number
ATE193480T1
ATE193480T1 AT94202656T AT94202656T ATE193480T1 AT E193480 T1 ATE193480 T1 AT E193480T1 AT 94202656 T AT94202656 T AT 94202656T AT 94202656 T AT94202656 T AT 94202656T AT E193480 T1 ATE193480 T1 AT E193480T1
Authority
AT
Austria
Prior art keywords
die
portions
foam
depressions
upholstery
Prior art date
Application number
AT94202656T
Other languages
English (en)
Inventor
Arthur Barr
Lewis Sturgill
Jesus Munoz Contreras Jose De
Original Assignee
Foamex Lp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22404228&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE193480(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Foamex Lp filed Critical Foamex Lp
Application granted granted Critical
Publication of ATE193480T1 publication Critical patent/ATE193480T1/de

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
    • A61G7/05—Parts, details or accessories of beds
    • A61G7/057—Arrangements for preventing bed-sores or for supporting patients with burns, e.g. mattresses specially adapted therefor
    • A61G7/05707—Arrangements for preventing bed-sores or for supporting patients with burns, e.g. mattresses specially adapted therefor with integral, body-bearing projections or protuberances
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D3/00—Cutting work characterised by the nature of the cut made; Apparatus therefor
    • B26D3/28—Splitting layers from work; Mutually separating layers by cutting
    • B26D3/281—Splitting layers from work; Mutually separating layers by cutting the work being simultaneously deformed by the application of pressure to obtain profiled workpieces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/56—After-treatment of articles, e.g. for altering the shape
    • B29C44/5627—After-treatment of articles, e.g. for altering the shape by mechanical deformation, e.g. crushing, embossing, stretching
    • B29C44/5654—Subdividing foamed articles to obtain particular surface properties, e.g. on multiple modules
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/82—Embossing by foaming
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/04—Processes
    • Y10T83/0405—With preparatory or simultaneous ancillary treatment of work
    • Y10T83/0419—By distorting within elastic limit
    • Y10T83/0429—By compressing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/343—With means to deform work temporarily

Landscapes

  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Nursing (AREA)
  • Forests & Forestry (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
AT94202656T 1993-09-15 1994-09-15 Kontinuierliches rotationsverfahren zur dreidimensionalen formgestaltung der oberfläche von polstern als schaumstoff ATE193480T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12270193A 1993-09-15 1993-09-15

Publications (1)

Publication Number Publication Date
ATE193480T1 true ATE193480T1 (de) 2000-06-15

Family

ID=22404228

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94202656T ATE193480T1 (de) 1993-09-15 1994-09-15 Kontinuierliches rotationsverfahren zur dreidimensionalen formgestaltung der oberfläche von polstern als schaumstoff

Country Status (7)

Country Link
US (2) US5534208A (de)
EP (1) EP0642894B2 (de)
AT (1) ATE193480T1 (de)
CA (1) CA2117273C (de)
DE (1) DE69424727T3 (de)
DK (1) DK0642894T3 (de)
ES (1) ES2148278T3 (de)

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US6546836B1 (en) 1997-07-23 2003-04-15 Foamex L.P. Continuous platform cutting apparatus for cutting a cellular polymer surface
US6085627A (en) 1997-07-23 2000-07-11 Foamex L.P. Apparatus for cutting a cellular polymer surface with multiple continuous platforms
US6173638B1 (en) * 1997-07-23 2001-01-16 Foamex L.P. Method for cutting a cellular polymer surface with multiple continuous platforms
US6675691B1 (en) 1997-07-23 2004-01-13 Foamex L.P. Continuous platform cutting apparatus
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US20080113143A1 (en) * 2006-10-31 2008-05-15 David Stirling Taylor Flexible Material and Method of Manufacturing the Flexible Material
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US8229589B2 (en) * 2009-04-13 2012-07-24 Battle Foam, LLC Method and apparatus for fabricating a foam container with a computer controlled laser cutting device
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US9724852B1 (en) 2009-05-22 2017-08-08 Columbia Insurance Company High density composites comprising reclaimed carpet material
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CN104526755A (zh) * 2014-12-15 2015-04-22 梁晋煜 一种用于棉制品切片的串联式切割机
CN108908426B (zh) * 2018-06-21 2020-04-28 平庆路 一种基于缓进传动的食药用一体的果脯加工用切片装置
CN109454695A (zh) * 2018-12-29 2019-03-12 泰兴市双羊机械工程有限公司 轮胎胶芯通用型分切机
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Also Published As

Publication number Publication date
DK0642894T3 (da) 2000-08-28
EP0642894B1 (de) 2000-05-31
DE69424727D1 (de) 2000-07-06
ES2148278T3 (es) 2000-10-16
EP0642894A1 (de) 1995-03-15
US5534208A (en) 1996-07-09
EP0642894B2 (de) 2009-09-30
CA2117273C (en) 2001-06-26
CA2117273A1 (en) 1995-03-16
US5688538A (en) 1997-11-18
DE69424727T2 (de) 2000-09-28
DE69424727T3 (de) 2010-05-06

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