CA972519A - Method of making a mold for reflectors - Google Patents

Method of making a mold for reflectors

Info

Publication number
CA972519A
CA972519A CA152,209A CA152209A CA972519A CA 972519 A CA972519 A CA 972519A CA 152209 A CA152209 A CA 152209A CA 972519 A CA972519 A CA 972519A
Authority
CA
Canada
Prior art keywords
reflectors
mold
making
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
CA152,209A
Other versions
CA152209S (en
Inventor
Sidney A. Heenan
Joseph A. Ciccolella
Norbert Majewski
Anthony J. Montalbano
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.)
Amerace Corp
Original Assignee
Amerace Corp
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 Amerace Corp filed Critical Amerace Corp
Priority to CA200,687A priority Critical patent/CA1017307A/en
Application granted granted Critical
Publication of CA972519A publication Critical patent/CA972519A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/12—Reflex reflectors
    • G02B5/122—Reflex reflectors cube corner, trihedral or triple reflector type
    • G02B5/124—Reflex reflectors cube corner, trihedral or triple reflector type plural reflecting elements forming part of a unitary plate or sheet
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • F21V5/045—Refractors for light sources of lens shape the lens having discontinuous faces, e.g. Fresnel lenses
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/10—Construction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2111/00—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00
    • F21W2111/02—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00 for roads, paths or the like
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49789—Obtaining plural product pieces from unitary workpiece
    • Y10T29/49796—Coacting pieces

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Road Signs Or Road Markings (AREA)
CA152,209A 1971-09-30 1972-09-21 Method of making a mold for reflectors Expired CA972519A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA200,687A CA1017307A (en) 1971-09-30 1974-05-23 Reflector and lantern including same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18524571A 1971-09-30 1971-09-30

Publications (1)

Publication Number Publication Date
CA972519A true CA972519A (en) 1975-08-12

Family

ID=22680197

Family Applications (1)

Application Number Title Priority Date Filing Date
CA152,209A Expired CA972519A (en) 1971-09-30 1972-09-21 Method of making a mold for reflectors

Country Status (3)

Country Link
US (1) US3744117A (en)
CA (1) CA972519A (en)
GB (1) GB1402906A (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3873184A (en) * 1973-02-16 1975-03-25 Amerace Esna Corp Reflector with interspersed angled reflex elements
US3923378A (en) * 1973-04-24 1975-12-02 Amerace Corp Cube-corner reflector with non-aligned cube axes and element axes
US3923382A (en) * 1973-12-19 1975-12-02 Leco Corp Multifaceted mirror structure for infrared radiation detector
KR910010244B1 (en) * 1988-04-08 1991-12-24 가부시기가이샤 고이도세이사꾸쇼 Method of working fresnel step
US5189553A (en) * 1992-06-08 1993-02-23 Minnesota Mining And Manufacturing Company Optimized construction of retroreflective articles for curved applications
US20050247920A1 (en) * 2001-10-10 2005-11-10 Burkart Michael G Solar post attachment and method of use
US6722637B2 (en) * 2001-10-10 2004-04-20 Stallion Fence Accessories Fence post accessory apparatus
US6918213B2 (en) * 2002-04-29 2005-07-19 Stallion Fence Accessories Plastic pergola end caps of extended length
US20060175594A1 (en) * 2005-02-04 2006-08-10 Burkart Michael G Rail mounting apparatus and method
US8033671B1 (en) 2007-08-10 2011-10-11 Technology Solutions & Invention Llc Retroreflective structures having a helical geometry
CN103334133B (en) * 2013-06-21 2015-09-02 深圳市通用科技有限公司 A kind of electroplating manufacturing process method of lamp reflector cup
DE102018101292B4 (en) 2018-01-22 2020-10-29 Hans-Erich Gubela Retroreflector element for use in traffic and injection mold
DE102018101289B4 (en) * 2018-01-22 2019-10-17 Imos Gubela Gmbh Retroreflector with a curved surface, forming tool for the production of the retroreflector and method for the production of the molding tool
DE102018101291B4 (en) 2018-01-22 2020-10-29 Hans-Erich Gubela Use and method for producing an elastic retroreflector
DE102019106930A1 (en) * 2019-03-19 2020-09-24 Automotive Lighting Reutlingen Gmbh Light module for a lighting device of a motor vehicle

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2120881A (en) * 1935-11-28 1938-06-14 Continental Gummi Werke Ag Method of making molds

Also Published As

Publication number Publication date
GB1402906A (en) 1975-08-13
US3744117A (en) 1973-07-10

Similar Documents

Publication Publication Date Title
AU485283B2 (en) Method of making a razorblade
CA972519A (en) Method of making a mold for reflectors
AU467202B2 (en) A method for producing cephalosporins
CA980085A (en) Method of making molds
AU454455B2 (en) A method of preparing triphenylmethane derivatives
CA945511A (en) Method of forming foundry moulds
AU465833B2 (en) A method of preparing d-penicillamine
CA982769A (en) Method of making a jack
AU476925B2 (en) A process forthe preparation of benzylpyrimidines
CA883556A (en) Method of making a tube-to-bag connection
CA975521A (en) Method of making a jack
CA992092A (en) Process for producing alkyl chrysanthemates
CA1010456A (en) Process of manufacture of new carbamaldoximes comprising a trichlorovinyl grouping
AU464519B2 (en) Method of forming a spacer-expander
AU465763B2 (en) A process for the production of diamino-diarylmethanes
CA1002515A (en) Process for producing cephalosporins
AU461848B2 (en) A method for the production of d (-) - amino-benzylpenicillin
AU2910571A (en) Method of forming a spacer-expander
AU463855B2 (en) A process forthe production of morpholinodithiothiazoles
CA869611A (en) Method of filling a flexible mold
CA952274A (en) Mold and method of making a mold
CA860879A (en) Method of preparing a photosensitive lacquer
AU441899B2 (en) A method for the production of films having a desired configuration
CA868105A (en) Method of making a tread plate
CA863805A (en) Method of casting a film