CA1046726A - Reinforced wicket hole directionally tear prone - Google Patents

Reinforced wicket hole directionally tear prone

Info

Publication number
CA1046726A
CA1046726A CA219,684A CA219684A CA1046726A CA 1046726 A CA1046726 A CA 1046726A CA 219684 A CA219684 A CA 219684A CA 1046726 A CA1046726 A CA 1046726A
Authority
CA
Canada
Prior art keywords
wicket
hole
bag
plastic
tear
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
CA219,684A
Other languages
English (en)
French (fr)
Other versions
CA219684S (en
Inventor
Alvin E. Ericson
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.)
Union Carbide Corp
Original Assignee
Union Carbide 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 Union Carbide Corp filed Critical Union Carbide Corp
Application granted granted Critical
Publication of CA1046726A publication Critical patent/CA1046726A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B61/00—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages
    • B65B61/02—Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for perforating, scoring, slitting, or applying code or date marks on material prior to packaging
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/26—Perforating by non-mechanical means, e.g. by fluid jet

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Making Paper Articles (AREA)
  • Bag Frames (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Laminated Bodies (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
CA219,684A 1974-02-26 1975-02-10 Reinforced wicket hole directionally tear prone Expired CA1046726A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US44606074A 1974-02-26 1974-02-26

Publications (1)

Publication Number Publication Date
CA1046726A true CA1046726A (en) 1979-01-23

Family

ID=23771178

Family Applications (1)

Application Number Title Priority Date Filing Date
CA219,684A Expired CA1046726A (en) 1974-02-26 1975-02-10 Reinforced wicket hole directionally tear prone

Country Status (14)

Country Link
JP (1) JPS5330753B2 (pt)
AR (1) AR202064A1 (pt)
BE (1) BE825958A (pt)
BR (1) BR7501117A (pt)
CA (1) CA1046726A (pt)
CH (1) CH603421A5 (pt)
DE (1) DE2508064C3 (pt)
DK (1) DK40275A (pt)
FR (1) FR2261858B1 (pt)
GB (1) GB1500365A (pt)
IE (1) IE42328B1 (pt)
IT (1) IT1033169B (pt)
NL (1) NL7502217A (pt)
SE (1) SE407533B (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE511583C2 (sv) * 1996-09-19 1999-10-25 Neos Robotics Ab Metod och anordning för varmluftsskärning
ITUB20155364A1 (it) * 2015-11-09 2017-05-09 No El Srl Metodo ed apparecchiatura per la foratura di film in materiale plastico.
CN109834755A (zh) * 2019-03-20 2019-06-04 苏州和林微纳科技有限公司 载带用热熔冲孔去毛刺机构及其热熔加工方法

Also Published As

Publication number Publication date
JPS5330753B2 (pt) 1978-08-29
SE407533B (sv) 1979-04-02
GB1500365A (en) 1978-02-08
IE42328B1 (en) 1980-07-16
NL7502217A (nl) 1975-08-28
JPS50119877A (pt) 1975-09-19
FR2261858B1 (pt) 1978-07-13
IE42328L (en) 1975-08-26
DE2508064B2 (de) 1978-06-22
FR2261858A1 (pt) 1975-09-19
DE2508064C3 (de) 1979-02-15
IT1033169B (it) 1979-07-10
BR7501117A (pt) 1976-11-30
AU7852775A (en) 1976-08-26
SE7502108L (pt) 1975-08-27
DE2508064A1 (de) 1975-09-04
BE825958A (fr) 1975-08-25
CH603421A5 (pt) 1978-08-15
DK40275A (da) 1975-12-05
AR202064A1 (es) 1975-05-09

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