JP7450301B2 - カッター器具 - Google Patents

カッター器具 Download PDF

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Publication number
JP7450301B2
JP7450301B2 JP2022580702A JP2022580702A JP7450301B2 JP 7450301 B2 JP7450301 B2 JP 7450301B2 JP 2022580702 A JP2022580702 A JP 2022580702A JP 2022580702 A JP2022580702 A JP 2022580702A JP 7450301 B2 JP7450301 B2 JP 7450301B2
Authority
JP
Japan
Prior art keywords
cutter
main body
cutter device
cover piece
guide surface
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.)
Active
Application number
JP2022580702A
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English (en)
Japanese (ja)
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JPWO2022173031A5 (https=
JPWO2022173031A1 (https=
Inventor
太郎 矢口
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of JPWO2022173031A1 publication Critical patent/JPWO2022173031A1/ja
Publication of JPWO2022173031A5 publication Critical patent/JPWO2022173031A5/ja
Application granted granted Critical
Publication of JP7450301B2 publication Critical patent/JP7450301B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B29/00—Guards or sheaths or guides for hand cutting tools; Arrangements for guiding hand cutting tools
    • B26B29/02—Guards or sheaths for knives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B27/00—Hand cutting tools not provided for in the preceding groups, e.g. finger rings for cutting string, devices for cutting by means of wires
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B3/00—Hand knives with fixed blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43M—BUREAU ACCESSORIES NOT OTHERWISE PROVIDED FOR
    • B43M7/00—Devices for opening envelopes
    • B43M7/002—Hand tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43M—BUREAU ACCESSORIES NOT OTHERWISE PROVIDED FOR
    • B43M7/00—Devices for opening envelopes
    • B43M7/007—Devices for opening envelopes with cutting blades

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Knives (AREA)
JP2022580702A 2021-02-12 2022-02-14 カッター器具 Active JP7450301B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202163149133P 2021-02-12 2021-02-12
US63/149,133 2021-02-12
PCT/JP2022/005567 WO2022173031A1 (ja) 2021-02-12 2022-02-14 カッター器具

Publications (3)

Publication Number Publication Date
JPWO2022173031A1 JPWO2022173031A1 (https=) 2022-08-18
JPWO2022173031A5 JPWO2022173031A5 (https=) 2023-10-20
JP7450301B2 true JP7450301B2 (ja) 2024-03-15

Family

ID=82838314

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022580702A Active JP7450301B2 (ja) 2021-02-12 2022-02-14 カッター器具

Country Status (4)

Country Link
US (1) US12528217B2 (https=)
JP (1) JP7450301B2 (https=)
CN (1) CN116963882A (https=)
WO (1) WO2022173031A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12496738B2 (en) 2023-12-14 2025-12-16 Yong Liu Integrated paper and adhesive tape cutting device
US12365103B2 (en) 2023-12-14 2025-07-22 Yong Liu Paper separator provided with adhesive tape cutting assembly
US12508732B1 (en) 2024-08-08 2025-12-30 Yong Liu Paper cutting device having a tape cutting assembly

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004049247A (ja) 2002-07-16 2004-02-19 Chiyoda Kako:Kk ばね復元特性機能ヒンジおよびコーナーカッタ
JP2018117863A (ja) 2017-01-25 2018-08-02 厚三 山中 納豆パックカッター

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2247290A (en) * 1939-06-27 1941-06-24 Internat Safety Razor Corp Package opener
US2298024A (en) * 1942-04-15 1942-10-06 Vallarelli Pasquale Envelope opener
US3201868A (en) * 1963-07-10 1965-08-24 Walter T Solly Paper cutter
US4106196A (en) * 1977-05-05 1978-08-15 Pacific Handy Cutter, Inc. Coin wrapper cutting device
US5007171A (en) * 1990-05-07 1991-04-16 Horning Jr John H Bag opener apparatus
JPH0748225Y2 (ja) * 1990-12-28 1995-11-08 誠一 北林 紙製品切開器
JPH0740373Y2 (ja) * 1991-01-25 1995-09-20 誠一 北林 切開可能な容器用切開器具
JPH0752687Y2 (ja) * 1991-02-13 1995-12-06 誠一 北林 切開用刃物具
JPH05137856A (ja) * 1991-11-15 1993-06-01 Toru Hirano カツタ
JPH0595472U (ja) * 1992-05-25 1993-12-27 田口 功平 カッター
JPH06353U (ja) * 1992-06-06 1994-01-11 将之 重藤 かど切りカッター
US5333381A (en) * 1992-10-21 1994-08-02 Paul J. Gelardi Wrap cutter
US5555624A (en) * 1995-02-13 1996-09-17 Mccracken; Brian Package opener
JP3428982B1 (ja) * 2002-06-14 2003-07-22 株式会社ミドリ 開梱用切開具

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004049247A (ja) 2002-07-16 2004-02-19 Chiyoda Kako:Kk ばね復元特性機能ヒンジおよびコーナーカッタ
JP2018117863A (ja) 2017-01-25 2018-08-02 厚三 山中 納豆パックカッター

Also Published As

Publication number Publication date
US12528217B2 (en) 2026-01-20
CN116963882A (zh) 2023-10-27
JPWO2022173031A1 (https=) 2022-08-18
WO2022173031A1 (ja) 2022-08-18
US20240227216A1 (en) 2024-07-11

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