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DE69611185D1 - Formwerkzeug aus geschichteten platten und verfahren zu dessen herstellung - Google Patents

Formwerkzeug aus geschichteten platten und verfahren zu dessen herstellung

Info

Publication number
DE69611185D1
DE69611185D1 DE69611185T DE69611185T DE69611185D1 DE 69611185 D1 DE69611185 D1 DE 69611185D1 DE 69611185 T DE69611185 T DE 69611185T DE 69611185 T DE69611185 T DE 69611185T DE 69611185 D1 DE69611185 D1 DE 69611185D1
Authority
DE
Germany
Prior art keywords
production
molding tool
layered sheets
layered
sheets
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 - Lifetime
Application number
DE69611185T
Other languages
English (en)
Other versions
DE69611185T2 (de
Inventor
L Krinke
E Reeves
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Application granted granted Critical
Publication of DE69611185D1 publication Critical patent/DE69611185D1/de
Publication of DE69611185T2 publication Critical patent/DE69611185T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C3/00—Milling particular work; Special milling operations; Machines therefor
    • 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
    • B29C33/30—Mounting, exchanging or centering
    • 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
    • B29C33/30—Mounting, exchanging or centering
    • B29C33/301—Modular mould systems [MMS], i.e. moulds built up by stacking mould elements, e.g. plates, blocks, rods
    • B29C33/302—Assembling a large number of mould elements to constitute one cavity
    • 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
    • B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
    • B29C33/3842—Manufacturing moulds, e.g. shaping the mould surface by machining
    • 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
    • B29C33/42—Moulds or cores; Details thereof or accessories therefor characterised by the shape of the moulding surface, e.g. ribs or grooves
    • 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
    • B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
    • B29C33/3842—Manufacturing moulds, e.g. shaping the mould surface by machining
    • B29C2033/385—Manufacturing moulds, e.g. shaping the mould surface by machining by laminating a plurality of layers
    • 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
    • B29L2011/00—Optical elements, e.g. lenses, prisms
    • B29L2011/0083—Reflectors
    • B29L2011/0091—Reflex reflectors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
DE69611185T 1996-01-26 1996-01-26 Formwerkzeug aus geschichteten platten und verfahren zu dessen herstellung Expired - Lifetime DE69611185T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1996/001250 WO1997027035A1 (en) 1996-01-26 1996-01-26 Stacked laminate mold and method of making

Publications (2)

Publication Number Publication Date
DE69611185D1 true DE69611185D1 (de) 2001-01-11
DE69611185T2 DE69611185T2 (de) 2001-08-02

Family

ID=22254667

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69611185T Expired - Lifetime DE69611185T2 (de) 1996-01-26 1996-01-26 Formwerkzeug aus geschichteten platten und verfahren zu dessen herstellung

Country Status (6)

Country Link
EP (1) EP0876247B1 (de)
JP (1) JP2000504281A (de)
KR (1) KR19990082023A (de)
AU (1) AU4909696A (de)
DE (1) DE69611185T2 (de)
WO (1) WO1997027035A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5706132A (en) * 1996-01-19 1998-01-06 Minnesota Mining And Manufacturing Company Dual orientation retroreflective sheeting
US6015214A (en) 1996-05-30 2000-01-18 Stimsonite Corporation Retroreflective articles having microcubes, and tools and methods for forming microcubes
CN1105637C (zh) 1997-07-02 2003-04-16 美国3M公司 立方角片模具及其制备方法
US6253442B1 (en) * 1997-07-02 2001-07-03 3M Innovative Properties Company Retroreflective cube corner sheeting mold and method for making the same
US5898523A (en) * 1997-07-02 1999-04-27 Minnesota Mining & Manufacturing Company Tiled retroreflective sheeting composed of highly canted cube corner elements
US5981032A (en) 1997-07-02 1999-11-09 3M Innovative Properties Company Retroreflective cube corner sheeting mold and sheeting formed therefrom
CN1086981C (zh) 1997-07-02 2002-07-03 美国3M公司 反光立体角片材所用模具及该模具的制造方法
US6099289A (en) * 1997-08-25 2000-08-08 Velcro Industries B.V. Forming mold cavities
US6168490B1 (en) 1997-12-19 2001-01-02 Sarnoff Corporation Back panel for a plasma display device
AU5554499A (en) * 1998-08-11 2000-03-06 Molecular Geodesics, Inc. A mold for making a three-dimensional complex structure, said mold comprising atleast three mold portions, method of making said mold, and use of said mold for making three-dimensional complex structures
US6551014B2 (en) 2000-02-24 2003-04-22 3M Innovative Properties Company Raised pavement marker with improved lens
FR2922805B1 (fr) * 2007-10-26 2013-09-06 Aplix Sa Bloc d'insertion pour la formation d'un champ de crochets sur un objet moule par injection et objet moule comportant un champ de crochet de ce genre
JP6246704B2 (ja) * 2014-12-15 2017-12-13 株式会社アスカネット 再帰性反射体の製造型の製造方法
CN110325883B (zh) 2017-02-14 2024-01-09 3M创新有限公司 包含通过立铣制成的微观结构组的安全制品

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1591572A (en) * 1925-02-05 1926-07-06 Jonathan C Stimson Process and apparatus for making central triple reflectors
FR1152445A (fr) * 1956-06-21 1958-02-17 Tech Et Decoration Procédé de fabrication de moules pour grilles décoratives et moules et grilles obtenus à l'aide de ce procédé
US3069721A (en) * 1960-03-04 1962-12-25 Ciba Ltd Tools for making surface patterns
FR1289029A (fr) * 1961-04-17 1962-03-30 Perfectionnement à l'obtention de pièces moulées à surfaces optiques
US3312583A (en) * 1963-10-02 1967-04-04 James J Rochlis Apertured and staggered molded pile product
DE1917292A1 (de) * 1969-04-03 1970-10-15 Hans Hillesheim Formteil mit reflektierenden Prismen und Form zur Herstellung derselben
JP2584379B2 (ja) * 1991-12-13 1997-02-26 株式会社小糸製作所 魚眼ステップの金型作製方法
US5300263A (en) * 1992-10-28 1994-04-05 Minnesota Mining And Manufacturing Company Method of making a microlens array and mold

Also Published As

Publication number Publication date
EP0876247B1 (de) 2000-12-06
DE69611185T2 (de) 2001-08-02
EP0876247A1 (de) 1998-11-11
KR19990082023A (ko) 1999-11-15
AU4909696A (en) 1997-08-20
JP2000504281A (ja) 2000-04-11
WO1997027035A1 (en) 1997-07-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition