CA937853A - Method of making a seat shell - Google Patents

Method of making a seat shell

Info

Publication number
CA937853A
CA937853A CA123125A CA123125A CA937853A CA 937853 A CA937853 A CA 937853A CA 123125 A CA123125 A CA 123125A CA 123125 A CA123125 A CA 123125A CA 937853 A CA937853 A CA 937853A
Authority
CA
Canada
Prior art keywords
making
seat shell
seat
shell
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
CA123125A
Other languages
English (en)
Other versions
CA123125S (en
Inventor
Dufton Ronald
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.)
DU-AL FURNITURE Ltd
Original Assignee
DU-AL FURNITURE 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 DU-AL FURNITURE Ltd filed Critical DU-AL FURNITURE Ltd
Application granted granted Critical
Publication of CA937853A publication Critical patent/CA937853A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C7/00—Parts, details, or accessories of chairs or stools
    • A47C7/02—Seat parts
    • A47C7/16—Seats made of wooden, plastics, or metal sheet material; Panel seats
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C5/00—Chairs of special materials
    • A47C5/04—Metal chairs, e.g. tubular
    • A47C5/06—Special adaptation of seat upholstery or fabric for attachment to tubular chairs
    • 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
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
    • B29C44/14—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements the preformed part being a lining
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/48—Moulds
    • B29C49/54—Moulds for undercut articles
    • 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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/0048—Local deformation of formed objects
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/48—Moulds
    • B29C49/54—Moulds for undercut articles
    • B29C2049/542—Moulds for undercut articles having means to facilitate the removal of the blow moulded articles
    • B29C2049/547—Moulds for undercut articles having means to facilitate the removal of the blow moulded articles which are self actuated during the removing of the blow moulded articles, e.g. the means are spring loaded or flexible
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
    • B29C33/48—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with means for collapsing or disassembling
    • B29C33/50—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with means for collapsing or disassembling elastic or flexible

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
  • Seats For Vehicles (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Mattresses And Other Support Structures For Chairs And Beds (AREA)
CA123125A 1970-10-02 1971-09-17 Method of making a seat shell Expired CA937853A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4708670 1970-10-02

Publications (1)

Publication Number Publication Date
CA937853A true CA937853A (en) 1973-12-04

Family

ID=10443667

Family Applications (1)

Application Number Title Priority Date Filing Date
CA123125A Expired CA937853A (en) 1970-10-02 1971-09-17 Method of making a seat shell

Country Status (11)

Country Link
US (1) US3751109A (show.php)
AU (1) AU462221B2 (show.php)
CA (1) CA937853A (show.php)
DE (1) DE2148907A1 (show.php)
FR (1) FR2110196B1 (show.php)
GB (1) GB1338914A (show.php)
IL (1) IL37763A (show.php)
IT (1) IT951693B (show.php)
NL (1) NL7112990A (show.php)
SE (1) SE379625B (show.php)
ZA (1) ZA716405B (show.php)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2366065C3 (de) * 1973-10-24 1981-12-10 VS-Schulmöbel Verwaltungs-GmbH, 6972 Tauberbischofsheim Stapelbarer Kufenstuhl mit einem aus Metallrohr oder -profil gebildeten Gestell
AU526655B2 (en) * 1977-08-23 1983-01-27 Ici Ltd. Filled hollow blow moldings
EP0030936B1 (en) * 1977-08-23 1985-03-20 Imperial Chemical Industries Plc A method for producing a shaped article comprising two closely-spaced substantially parallel walls enclosing a volume therebetween which is filled with foam
US4580836A (en) * 1982-12-23 1986-04-08 Intercollection Development S.A. Gyrenmoos Chair
DE3402852A1 (de) * 1983-05-11 1985-09-05 Martin Bock Kunststoffverarbeitung, 8431 Postbauer-Heng Vorrichtung zum befestigen von verblendschalen an tragkoerpern von stuehlen, wie buerodrehstuehlen u.a.
US4639042A (en) * 1985-05-21 1987-01-27 Fixtures Manufacturing Corporation Chair back arrangement
US4676553A (en) * 1985-05-31 1987-06-30 Fixtures Manufacturing Corporation Chair and method of making same
US4768833A (en) * 1986-07-10 1988-09-06 Virco Mfg. Corporation Chair construction
IT1230680B (it) * 1987-09-07 1991-10-29 Montedipe Spa Corpi formati in materiale termoplastico e procedimento per la loro produzione.
DE4115236A1 (de) * 1991-05-10 1992-11-12 Rehau Ag & Co Verfahren zur herstellung eines blasformkoerpers
US5538326A (en) * 1994-11-14 1996-07-23 Milsco Manufacturing Company Flexible unitary seat shell
EP1201162A3 (de) * 2000-10-19 2003-11-19 Vitra Patente AG Sitzmöbel aus schichtweise verleimtem Formsperrholz
USD463149S1 (en) 2001-01-09 2002-09-24 Roset S.A. Chair
US6533354B2 (en) * 2002-03-01 2003-03-18 Hui Chu Ko Swiveling chair
USD508339S1 (en) * 2003-05-16 2005-08-16 Lifetime Products, Inc. Chair
GB2446575B (en) * 2007-02-17 2011-04-13 Dlp Ltd Improvements in or relating to padded shower seats
US7600820B2 (en) * 2008-02-05 2009-10-13 Krueger International, Inc. Chair shell with integral hollow contoured support
US20090273126A1 (en) * 2008-05-01 2009-11-05 Krueger International, Inc. Method and Apparatus of Gas-Assisted Injection Molding of Thick Parts
US20100283308A1 (en) * 2009-05-11 2010-11-11 Knoll, Inc. Co-injection molded chair
US8033611B2 (en) * 2009-09-30 2011-10-11 Danny Plastics Co. Ltd. Bench
US8663514B2 (en) 2010-05-11 2014-03-04 Knoll, Inc. Gas-assisted co-injection molded chair
US9301612B2 (en) * 2013-06-10 2016-04-05 Grand Rapids Chair Company Chair with a swivel back support
USD849430S1 (en) 2017-11-06 2019-05-28 Blu Dot Design & Manufacturing, Inc. Ottoman
USD845021S1 (en) * 2017-11-07 2019-04-09 Blu Dot Design & Manufacturing, Inc. Dining chair
USD845660S1 (en) 2017-11-07 2019-04-16 Blu Dot Design & Manufacturing, Inc. Lounge chair
US10808657B2 (en) * 2018-02-02 2020-10-20 Ford Global Technologies, Llc Vehicle component with an accessory mounting feature and a method and tool for forming
USD1055555S1 (en) 2021-12-21 2024-12-31 Blu Dot Design & Manufacturing, Inc. Dining chair
USD1054729S1 (en) 2021-12-21 2024-12-24 Blu Dot Design & Manufacturing, Inc. Dining chair
USD1056547S1 (en) 2021-12-29 2025-01-07 Blu Dot Design & Manufacturing, Inc. Dining chair
USD1076492S1 (en) 2021-12-30 2025-05-27 Blu Dot Design & Manufacturing, Inc. Lounge chair
USD1071585S1 (en) 2021-12-30 2025-04-22 Blu Dot Design & Manufacturing, Inc. Lounge chair
USD1057459S1 (en) 2022-01-31 2025-01-14 Blu Dot Design & Manufacturing, Inc. Lounge chair
CN220001296U (zh) * 2023-04-26 2023-11-14 杨玄彬 椅子

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3159428A (en) * 1964-12-01 schier
US3259431A (en) * 1964-05-13 1966-07-05 John Gale Company Seating device
US3669496A (en) * 1970-12-03 1972-06-13 American Desk Mfg Co Chair and seat and back unit therefor

Also Published As

Publication number Publication date
ZA716405B (en) 1972-05-31
IL37763A0 (en) 1971-11-29
DE2148907B2 (show.php) 1974-05-22
NL7112990A (show.php) 1972-04-05
FR2110196B1 (show.php) 1977-01-28
SE379625B (show.php) 1975-10-20
AU3421771A (en) 1973-04-12
IT951693B (it) 1973-07-10
FR2110196A1 (show.php) 1972-06-02
GB1338914A (en) 1973-11-28
US3751109A (en) 1973-08-07
DE2148907A1 (de) 1972-04-06
IL37763A (en) 1974-11-29
AU462221B2 (en) 1975-06-19

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