CA968515A - Method and apparatus for shaping temple pieces for spectacles - Google Patents

Method and apparatus for shaping temple pieces for spectacles

Info

Publication number
CA968515A
CA968515A CA105,829A CA105829A CA968515A CA 968515 A CA968515 A CA 968515A CA 105829 A CA105829 A CA 105829A CA 968515 A CA968515 A CA 968515A
Authority
CA
Canada
Prior art keywords
spectacles
shaping
temple pieces
temple
pieces
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
CA105,829A
Other languages
English (en)
Other versions
CA105829S (en
Inventor
Berend Heijenga
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.)
Polaroid Corp
Original Assignee
Polaroid 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 Polaroid Corp filed Critical Polaroid Corp
Application granted granted Critical
Publication of CA968515A publication Critical patent/CA968515A/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
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21F—WORKING OR PROCESSING OF METAL WIRE
    • B21F45/00—Wire-working in the manufacture of other particular articles
    • B21F45/002—Wire-working in the manufacture of other particular articles of frames for spectacles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Eyeglasses (AREA)
  • Auxiliary Weaving Apparatuses, Weavers' Tools, And Shuttles (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
CA105,829A 1970-02-20 1971-02-19 Method and apparatus for shaping temple pieces for spectacles Expired CA968515A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1311270A 1970-02-20 1970-02-20

Publications (1)

Publication Number Publication Date
CA968515A true CA968515A (en) 1975-06-03

Family

ID=21758369

Family Applications (1)

Application Number Title Priority Date Filing Date
CA105,829A Expired CA968515A (en) 1970-02-20 1971-02-19 Method and apparatus for shaping temple pieces for spectacles

Country Status (6)

Country Link
US (1) US3673844A (Direct)
JP (1) JPS548109B1 (Direct)
CA (1) CA968515A (Direct)
FR (1) FR2081023B1 (Direct)
GB (1) GB1307162A (Direct)
NL (1) NL171779C (Direct)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3952572A (en) * 1974-01-23 1976-04-27 Case Western Reserve University Beam bender
JPS56102319A (en) * 1980-01-21 1981-08-15 Inoue Mtp Co Ltd Method and apparatus for bending long sized material
US4497190A (en) * 1983-09-12 1985-02-05 Morgan Construction Company Apparatus for bending a rolling mill laying pipe
CN109332532B (zh) * 2018-10-09 2024-04-26 东莞市荣安机电设备有限公司 一种眼镜的眼镜脚折弯机及折弯方法

Also Published As

Publication number Publication date
JPS548109B1 (Direct) 1979-04-12
FR2081023A1 (Direct) 1971-11-26
NL7102241A (Direct) 1971-08-24
DE2108060A1 (de) 1971-09-16
FR2081023B1 (Direct) 1975-06-06
NL171779B (nl) 1982-12-16
NL171779C (nl) 1983-05-16
US3673844A (en) 1972-07-04
DE2108060B2 (de) 1973-01-04
GB1307162A (en) 1973-02-14

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