ZA736098B - Roller doors and the like - Google Patents

Roller doors and the like

Info

Publication number
ZA736098B
ZA736098B ZA00736098A ZA736098A ZA736098B ZA 736098 B ZA736098 B ZA 736098B ZA 00736098 A ZA00736098 A ZA 00736098A ZA 736098 A ZA736098 A ZA 736098A ZA 736098 B ZA736098 B ZA 736098B
Authority
ZA
South Africa
Prior art keywords
roller doors
doors
roller
Prior art date
Application number
ZA00736098A
Other languages
English (en)
Inventor
A Klein
Original Assignee
Polycrat 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 Polycrat Ltd filed Critical Polycrat Ltd
Priority to ZA00736098A priority Critical patent/ZA736098B/xx
Priority to US05/501,228 priority patent/US3953560A/en
Priority to IL45568A priority patent/IL45568A/en
Priority to AU72813/74A priority patent/AU483132B2/en
Priority to DE2441792A priority patent/DE2441792C3/de
Priority to GB4077874A priority patent/GB1476967A/en
Priority to FR7430096A priority patent/FR2242222B1/fr
Priority to CA208,479A priority patent/CA1022715A/en
Priority to BR7390/74A priority patent/BR7407390A/pt
Priority to JP49102497A priority patent/JPS5748381B2/ja
Publication of ZA736098B publication Critical patent/ZA736098B/xx

Links

Classifications

    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/021—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles characterised by the shape of the surface
    • 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
    • B29C44/10—Applying counter-pressure during expanding
    • 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
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/02—Bending or folding
    • B29C53/04—Bending or folding of plates or sheets
    • B29C53/06—Forming folding lines by pressing or scoring
    • 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
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/0053—Moulding articles characterised by the shape of the surface, e.g. ribs, high polish
    • B29C37/0057—Moulding single grooves or ribs, e.g. tear lines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/724—Doors
    • 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
    • Y10S264/83—Injection molding of polyolefin-type foam

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Extensible Doors And Revolving Doors (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
ZA00736098A 1973-09-05 1973-09-05 Roller doors and the like ZA736098B (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
ZA00736098A ZA736098B (en) 1973-09-05 1973-09-05 Roller doors and the like
US05/501,228 US3953560A (en) 1973-09-05 1974-08-28 Method of injection molding structural foam folding slat structures
IL45568A IL45568A (en) 1973-09-05 1974-08-29 A method of producing a structure that can be folded or rolled
AU72813/74A AU483132B2 (en) 1973-09-05 1974-08-30 Method of forming a ribbed foam plastics structure
DE2441792A DE2441792C3 (de) 1973-09-05 1974-08-31 Verfahren zur Herstellung eines einstückigen, falt- oder rollbaren Bauteiles aus Kunststoff
GB4077874A GB1476967A (en) 1973-09-05 1974-09-03 Roller doors and the like
FR7430096A FR2242222B1 (ja) 1973-09-05 1974-09-04
CA208,479A CA1022715A (en) 1973-09-05 1974-09-04 Method of molding structural foam folding slat structures
BR7390/74A BR7407390A (pt) 1973-09-05 1974-09-05 Processo para a formacao de uma estrutura compreendendo ris articuladas e estrutura assim obtida
JP49102497A JPS5748381B2 (ja) 1973-09-05 1974-09-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA00736098A ZA736098B (en) 1973-09-05 1973-09-05 Roller doors and the like

Publications (1)

Publication Number Publication Date
ZA736098B true ZA736098B (en) 1975-01-29

Family

ID=25566808

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00736098A ZA736098B (en) 1973-09-05 1973-09-05 Roller doors and the like

Country Status (9)

Country Link
US (1) US3953560A (ja)
JP (1) JPS5748381B2 (ja)
BR (1) BR7407390A (ja)
CA (1) CA1022715A (ja)
DE (1) DE2441792C3 (ja)
FR (1) FR2242222B1 (ja)
GB (1) GB1476967A (ja)
IL (1) IL45568A (ja)
ZA (1) ZA736098B (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4073610A (en) * 1976-02-05 1978-02-14 Cox Bernard K Apparatus for producing a foldable plastic strip
CA1072285A (en) * 1977-01-14 1980-02-26 Edward A. Ruhl Unitary plastic hinged article and method of making
US4304810A (en) * 1980-07-17 1981-12-08 Arco Polymers, Inc. Apparatus for and method of making foam articles having densified reinforcing regions
EP0074473B1 (de) * 1981-08-27 1986-06-04 Deutsche Solvay-Werke Gmbh Verfahren und Vorrichtung zur Herstellung von Formteilen oder Gegenständen aus Kunststoff
EP0282885A3 (de) * 1987-03-19 1991-08-28 BASF Aktiengesellschaft Verfahren und Vorrichtung zur Herstellung von Formteilen mit Schaumstruktur und einer verdichteten Randzone
US4793809A (en) * 1987-05-21 1988-12-27 Myron International, Inc. Fiber filled dental porcelain
EP0295587A3 (en) * 1987-06-16 1989-03-29 André Klein Improvements in or relating to structures comprising longitudinally juxtaposed slats
FR2635650B1 (fr) * 1988-08-30 1992-03-13 Thuasne & Cie Article de protection locale du corps, notamment humain, contre les chocs
GB0214459D0 (en) * 2002-06-21 2002-07-31 K Pow Ltd Moulded-plastics articles

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL113523C (ja) * 1955-02-03 1900-01-01
US2978020A (en) * 1958-12-17 1961-04-04 Wood Specialty Products Inc Multiple slat type folding door
US3222437A (en) * 1962-06-18 1965-12-07 Hercules Powder Co Ltd Process for simultaneously molding and expanding stereoregular polypropylene to form a hinge
US3192099A (en) * 1963-01-03 1965-06-29 Miller Herman Inc Furniture panel
US3268636A (en) * 1963-07-01 1966-08-23 Union Carbide Corp Method and apparatus for injection molding foamed plastic articles
US3454694A (en) * 1966-03-03 1969-07-08 Eastman Kodak Co Method of forming plastic book backs
US3447199A (en) * 1966-04-08 1969-06-03 Hercules Inc Foamed plastic hinge and its manufacture
US3436446A (en) * 1966-06-08 1969-04-01 Union Carbide Corp Molding of foamed thermoplastic articles
US3767742A (en) * 1967-07-26 1973-10-23 Ici Ltd Process of injection moulding a hinged article having foam cored members joined by an unfoamed hinge
DE1779504B2 (de) * 1968-08-21 1972-05-31 Eckert & Ziegler Gmbh, 8832 Weissenburg Verfahren zur verarbeitung von waermehaertenden kunststoffen, insbesondere von duroplasten aus der familie der aminoplaste auf spritzgiessmaschinen
JPS5147801Y2 (ja) * 1972-04-13 1976-11-17

Also Published As

Publication number Publication date
AU7281374A (en) 1976-03-04
FR2242222A1 (ja) 1975-03-28
DE2441792A1 (de) 1975-03-13
IL45568A (en) 1977-12-30
CA1022715A (en) 1977-12-20
DE2441792B2 (de) 1977-08-18
IL45568A0 (en) 1975-02-10
DE2441792C3 (de) 1978-04-13
US3953560A (en) 1976-04-27
FR2242222B1 (ja) 1976-10-22
GB1476967A (en) 1977-06-16
BR7407390A (pt) 1975-10-14
JPS5748381B2 (ja) 1982-10-15
JPS5051572A (ja) 1975-05-08

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