GB1307328A - Lens forming equipment - Google Patents

Lens forming equipment

Info

Publication number
GB1307328A
GB1307328A GB5551271A GB5551271A GB1307328A GB 1307328 A GB1307328 A GB 1307328A GB 5551271 A GB5551271 A GB 5551271A GB 5551271 A GB5551271 A GB 5551271A GB 1307328 A GB1307328 A GB 1307328A
Authority
GB
United Kingdom
Prior art keywords
cam members
arms
disc
springs
cam
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
GB5551271A
Other languages
English (en)
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.)
Bright C R
Original Assignee
Bright C R
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 Bright C R filed Critical Bright C R
Publication of GB1307328A publication Critical patent/GB1307328A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D12/00—Producing frames
    • B29D12/02—Spectacle frames
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
    • B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
    • B24B9/06—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain
    • B24B9/08—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass
    • B24B9/14—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass of optical work, e.g. lenses, prisms
    • B24B9/144—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass of optical work, e.g. lenses, prisms the spectacles being used as a template
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00932—Combined cutting and grinding thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
GB5551271A 1970-11-30 1971-11-30 Lens forming equipment Expired GB1307328A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9352170A 1970-11-30 1970-11-30

Publications (1)

Publication Number Publication Date
GB1307328A true GB1307328A (en) 1973-02-21

Family

ID=22239400

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5551271A Expired GB1307328A (en) 1970-11-30 1971-11-30 Lens forming equipment

Country Status (6)

Country Link
US (1) US3672855A (enExample)
BE (1) BE775970A (enExample)
CA (1) CA931357A (enExample)
DE (1) DE2158895A1 (enExample)
FR (1) FR2115478B1 (enExample)
GB (1) GB1307328A (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3771265A (en) * 1972-01-21 1973-11-13 C Bright Glass lens edging apparatus for sensing lens holding frames
DE2332001C3 (de) * 1972-06-28 1980-07-10 Robert Raymond Maurice Asselin Randschleifmaschine für Brillengläser
US4300317A (en) * 1980-01-10 1981-11-17 American Optical Corporation Method of fitting ophthalmic lenses in spectacles frames
US5546140A (en) * 1993-08-11 1996-08-13 Underwood; Ronald L. Clip-on sunglasses
US5431595A (en) * 1993-08-11 1995-07-11 Underwood; Ronald L. System for cutting clip-on sunglasses
US5423712A (en) * 1993-08-11 1995-06-13 Underwood; Ronald L. Cutter for clip-on sunglasses
CN107322407B (zh) * 2017-08-09 2023-03-28 广东高力威机械科技有限公司 超薄玻璃的直线双边磨边机
CN107738156A (zh) * 2017-12-01 2018-02-27 广东科迪微晶玻璃实业有限公司 一种微晶玻璃的自动磨边机
CN110587418A (zh) * 2019-08-05 2019-12-20 佛山市高明雅奇钢化玻璃有限公司 智能玻璃磨边机
CN114454031A (zh) * 2022-01-24 2022-05-10 易秋生 一种光学镜片玻璃打磨碎屑回吸喷淋设备
CN120734846B (zh) * 2025-08-20 2025-11-18 山西省外贸平遥包装印刷(集团)造纸有限公司 卷纸机的磨边除尘装置

Also Published As

Publication number Publication date
FR2115478B1 (enExample) 1974-08-19
DE2158895A1 (de) 1972-05-31
FR2115478A1 (enExample) 1972-07-07
BE775970A (fr) 1972-03-16
US3672855A (en) 1972-06-27
CA931357A (en) 1973-08-07

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee