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US20180008012A1 - Mold core assembly and sliding element - Google Patents

Mold core assembly and sliding element Download PDF

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Publication number
US20180008012A1
US20180008012A1 US15/295,569 US201615295569A US2018008012A1 US 20180008012 A1 US20180008012 A1 US 20180008012A1 US 201615295569 A US201615295569 A US 201615295569A US 2018008012 A1 US2018008012 A1 US 2018008012A1
Authority
US
United States
Prior art keywords
thickening
portions
basis
extending
mold core
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.)
Abandoned
Application number
US15/295,569
Other languages
English (en)
Inventor
Yu-Pau Lin
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.)
Chung Chwan Enterprise Co Ltd
Original Assignee
Chung Chwan Enterprise Co Ltd
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 Chung Chwan Enterprise Co Ltd filed Critical Chung Chwan Enterprise Co Ltd
Assigned to CHUNG CHWAN ENTERPRISE CO., LTD. reassignment CHUNG CHWAN ENTERPRISE CO., LTD. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: LIN, YU-PAU
Publication of US20180008012A1 publication Critical patent/US20180008012A1/en
Abandoned legal-status Critical Current

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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
    • B29D5/00—Producing elements of slide fasteners; Combined making and attaching of elements of slide fasteners
    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
    • A44B19/00—Slide fasteners
    • A44B19/42—Making by processes not fully provided for in one other class, e.g. B21D53/50, B21F45/18, B22D17/16, B29D5/00
    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
    • A44B19/00—Slide fasteners
    • A44B19/24—Details
    • A44B19/26—Sliders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles
    • B21D53/46—Making other particular articles haberdashery, e.g. buckles, combs; pronged fasteners, e.g. staples
    • B21D53/50—Making other particular articles haberdashery, e.g. buckles, combs; pronged fasteners, e.g. staples metal slide-fastener parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/10—Cores; Manufacture or installation of cores
    • B22C9/101—Permanent cores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/22—Moulds for peculiarly-shaped castings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
    • B22D17/16—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure specially adapted for casting slide fasteners or elements therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/76—Cores

Definitions

  • the instant disclosure relates to a mold core assembly and a sliding element, and more particularly to a mold core assembly for forming a partial shape of a sliding element and a sliding element applied to a zipper head assembly structure.
  • a conventional zipper comprises a zipper head and a tape.
  • the zipper head works with the tape to allow the pulling action.
  • the zipper has been used commonly for clothing, pants, backpack, and other accessories.
  • One aspect of the instant disclosure relates to a mold core assembly and a sliding element.
  • One of the embodiments of the instant disclosure provides a mold core assembly for forming a partial shape of a sliding element of a zipper head assembly structure, the sliding element having a base portion, two lateral wall portions, and a seat portion, the two lateral wall portions respectively upwardly extended from two opposite lateral sides of the base portion, the two lateral wall portions corresponding to each other and connected to a front side of the base portion, the seat portion disposed on the base portion and connected to a back side of the base portion, the seat portion having a main body disposed on the base portion and connected to the back side of the base portion, two strip convex ribs respectively disposed on two opposite sides of the main body, and two concave spaces respectively connected to the two strip convex ribs and respectively partially surrounding the two strip convex ribs, characterized in that the mold core assembly comprises a first mold core structure and a second mold core structure.
  • the first mold core structure has a first base body, two first lateral structure bodies extended from the first base body and opposite to each other, and a first middle structure body extended from the first base body and disposed between the two first lateral structure bodies.
  • the first middle structure body has two first extending portions opposite to each other, and each first extending portion has a first basis portion and two first thickening portions inwardly projected from the first basis portion.
  • the second mold core structure has a second base body, two second lateral structure bodies extended from the second base body and opposite to each other, and a second middle structure body extended from the second base body and disposed between the two second lateral structure bodies.
  • the second middle structure body has two second extending portions opposite to each other, and each second extending portion has a second basis portion and two second thickening portions inwardly projected from the second basis portion.
  • the two first extending portions of the first middle structure body are respectively connected to the two second extending portions of the second middle structure body, and a partial shape of the seat portion is formed by matching the two first extending portions of the first middle structure body of the first mold core structure and the two second extending portions of the second middle structure body of the second mold core structure.
  • the two first thickening portions of one of the two first extending portions respectively faces the two first thickening portions of another one of the two first extending portions, the first basis portion has a first basis thickness, the first thickening portion has a first thickening thickness, and the first thickening thickness of the first thickening portion is larger than the first basis thickness of the first basis portion.
  • the two second thickening portions of one of the two second extending portions respectively faces the two second thickening portions of another one of the two second extending portions, the second basis portion has a second basis thickness, the second thickening portion has a second thickening thickness, and the second thickening thickness of the second thickening portion is larger than the second basis thickness of the second basis portion.
  • Another one of the embodiments of the instant disclosure provides a mold core assembly for forming a partial shape of a sliding element of a zipper head assembly structure, the sliding element having a base portion, two lateral wall portions, and a seat portion, the two lateral wall portions respectively upwardly extended from two opposite lateral sides of the base portion, the two lateral wall portions corresponding to each other and connected to a front side of the base portion, and the seat portion disposed on the base portion and connected to a back side of the base portion, characterized in that the mold core assembly comprises a first mold core structure and a second mold core structure.
  • the first mold core structure has a first base body, two first lateral structure bodies extended from the first base body and opposite to each other, and a first middle structure body extended from the first base body and disposed between the two first lateral structure bodies, and the first middle structure body has two first extending portions opposite to each other, and each first extending portion has a nonuniform thickness.
  • the second mold core structure has a second base body, two second lateral structure bodies extended from the second base body and opposite to each other, and a second middle structure body extended from the second base body and disposed between the two second lateral structure bodies, and the second middle structure body has two second extending portions opposite to each other, and each second extending portion has a nonuniform thickness.
  • the two first extending portions of the first middle structure body are respectively connected to the two second extending portions of the second middle structure body, and a partial shape of the seat portion is formed by matching the two first extending portions of the first middle structure body of the first mold core structure and the two second extending portions of the second middle structure body of the second mold core structure.
  • a sliding element comprising a base portion, two lateral wall portions, and a seat portion.
  • the base portion has a front side and a back side.
  • the two lateral wall portions are respectively upwardly extended from two opposite lateral sides of the base portion, and the two lateral wall portions correspond to each other and are connected to the front side of the base portion.
  • the seat portion is disposed on the base portion and connected to the back side of the base portion, and a partial shape of the base portion is formed by matching the first middle structure body and the second middle structure body of the mold core assembly.
  • the seat portion has a main body disposed on the base portion and connected to the back side of the base portion, two strip convex ribs respectively disposed on two opposite sides of the main body, and two concave spaces respectively connected to the two strip convex ribs.
  • each first extending portion has a nonuniform thickness and each second extending portion has a nonuniform thickness
  • the seat portion has a main body disposed on the base portion and connected to the back side of the base portion, two strip convex ribs respectively disposed on two opposite sides of the main body, and two concave spaces respectively connected to the two strip convex ribs. Therefore, the usage life of the mold core assembly can be increased, and the production yield of the sliding element can be increased and the manufacturing cost of the sliding element can be decreased.
  • FIG. 1 shows a perspective, schematic view of the first mold core structure according to the instant disclosure
  • FIG. 2 shows another perspective, schematic view of the first mold core structure according to the instant disclosure
  • FIG. 3 shows a perspective, schematic view of the second mold core structure according to the instant disclosure
  • FIG. 4 shows another perspective, schematic view of the second mold core structure according to the instant disclosure
  • FIG. 5 shows a perspective, assembly, schematic view of the first mold core structure mated with the second mold core structure according to the instant disclosure
  • FIG. 6 shows a cross-sectional view taken along the section line VI-VI of FIG. 5 ;
  • FIG. 7 shows a cross-sectional view taken along the section line VII-VII of FIG. 5 ;
  • FIG. 8 shows a perspective, exploded, schematic view of the first mold core structure and the second mold core structure according to the instant disclosure
  • FIG. 9 shows a lateral, schematic view of the sliding element according to the instant disclosure.
  • FIG. 10 shows another lateral, schematic view of the sliding element according to the instant disclosure
  • FIG. 11 shows a rear, schematic view of the sliding element according to the instant disclosure
  • FIG. 12 shows a perspective, assembly, schematic view of the zipper head assembly structure according to the instant disclosure
  • FIG. 13 shows a schematic view of the shape of the main body and the strip rib formed by matching two first extending portions and two second extending portions according to the instant disclosure
  • FIG. 14 shows a schematic view of the shape of the main body and the strip rib formed by matching a first extending portion and a second extending portion according to an embodiment of the instant disclosure
  • FIG. 15 shows a schematic view of the shape of the main body and the strip rib formed by matching a first extending portion and a second extending portion according to another embodiment of the instant disclosure.
  • FIG. 16 shows a schematic view of the shape of the main body and the strip rib formed by matching a first extending portion and a second extending portion according to yet another embodiment of the instant disclosure.
  • the instant disclosure provides a mold core assembly M for forming a partial shape of a sliding element 3 of a zipper head assembly structure Z.
  • the sliding element 3 has a base portion 30 , two lateral wall portions 31 , and a seat portion 32 .
  • the two lateral wall portions 31 are respectively upwardly extended from two opposite lateral sides of the base portion 30 , the two lateral wall portions 31 correspond to each other and are connected to a front side 301 of the base portion 30 , and the seat portion 32 is disposed on the base portion 30 and connected to a back side 302 of the base portion 30 .
  • the seat portion 32 has a main body 321 disposed on the base portion 30 and connected to the back side 302 of the base portion 30 , two strip convex ribs 322 respectively disposed on two opposite sides of the main body 321 , and two concave spaces 323 respectively connected to the two strip convex ribs 322 and respectively partially surrounds the two strip convex ribs 322 .
  • the mold core assembly M includes a first mold core structure 1 and a second mold core structure 2 .
  • the first mold core structure 1 has a first base body 10 , two first lateral structure bodies 11 extended from the first base body 10 and opposite to each other, and a first middle structure body 12 extended from the first base body 10 and disposed between the two first lateral structure bodies 11 .
  • the first middle structure body 12 has two first extending portions 120 opposite to each other, and each first extending portion 120 has a first basis portion 120 A and two first thickening portions 120 B inwardly projected from the first basis portion 120 A.
  • the structural strength of the first extending portion 120 can be increased due to the two corresponding first thickening portions 120 B, so that the usage life of the mold core assembly M can be increased, and the production yield of the sliding element 3 can be increased and the manufacturing cost of the sliding element 3 can be decreased.
  • the two first thickening portions 120 B of one of the two first extending portions 120 respectively face the two first thickening portions 120 B of another one of the two first extending portions 120 .
  • the first basis portion 120 A has a first basis thickness T 11
  • the first thickening portion 120 B has a first thickening thickness T 12
  • the first thickening thickness T 12 of the first thickening portion 120 B is larger than the first basis thickness T 11 of the first basis portion 120 A. That is to say, each first extending portion 120 has a nonuniform thickness.
  • the first middle structure body 12 has a first major receiving space R 10 formed between the two first extending portions 120 , each first extending portion 120 has a first minor receiving space R 11 formed between the two corresponding first thickening portions 120 B, and the first major receiving space R 10 is communicated between the two first minor receiving spaces R 11 of the two first extending portions 120 .
  • the second mold core structure 2 has a second base body 20 , two second lateral structure bodies 21 extended from the second base body 20 and opposite to each other, and a second middle structure body 22 extended from the second base body 20 and disposed between the two second lateral structure bodies 21 .
  • the second middle structure body 22 has two second extending portions 220 opposite to each other, and each second extending portion 220 has a second basis portion 220 A and two second thickening portions 220 B inwardly projected from the second basis portion 220 A.
  • the structural strength of the second extending portion 220 can be increased due to the two corresponding second thickening portions 220 B, so that the usage life of the mold core assembly M can be increased, and the production yield of the sliding element 3 can be increased and the manufacturing cost of the sliding element 3 can be decreased.
  • the two second thickening portions 220 B of one of the two second extending portions 220 respectively face the two second thickening portions 220 B of another one of the two second extending portions 220 .
  • the second basis portion 220 A has a second basis thickness T 21
  • the second thickening portion 220 B has a second thickening thickness T 22
  • the second thickening thickness T 22 of the second thickening portion 220 B is larger than the second basis thickness T 21 of the second basis portion 220 A. That is to say, each second extending portion 220 has a nonuniform thickness.
  • the second middle structure body 22 has a second major receiving space R 20 formed between the two second extending portions 220 , each second extending portion 220 has a second minor receiving space R 21 formed between the two corresponding second thickening portions 220 B, the second major receiving space R 20 is communicated with the first major receiving space R 10 and communicated between the two second minor receiving spaces R 21 of the two second extending portions 220 , and the two second minor receiving spaces R 21 of the two second extending portions 220 are respectively communicated with the two first minor receiving spaces R 11 of the two first extending portions 120 .
  • the two first extending portions 120 of the first middle structure body 12 are respectively connected to the two second extending portions 220 of the second middle structure body 22 , and a partial shape of the seat portion 32 can be formed by matching the two first extending portions 120 of the first middle structure body 12 of the first mold core structure 1 and the two second extending portions 220 of the second middle structure body 22 of the second mold core structure 2 .
  • the main body 321 of the seat portion 32 can correspond to the first major receiving space R 10 and the second major receiving space R 20 , so that the shape of the main body 321 of the seat portion 32 can be formed by matching the first major receiving space R 10 and the second major receiving space R 20 .
  • each strip convex rib 322 can correspond to the first minor receiving space R 11 of the corresponding first extending portion 120 and the second minor receiving space R 21 of the corresponding second extending portion 220 , so that the shape of each strip convex rib 322 can be formed by matching the first minor receiving space R 11 of the corresponding first extending portion 120 and the second minor receiving space R 21 of the corresponding second extending portion 220 .
  • each concave space 323 can correspond to the two first thickening portions 120 B of the corresponding first extending portion 120 and the two second thickening portions 220 B of the corresponding second extending portion 220 , so that the shape of each concave space 323 can be formed by matching the two first thickening portions 120 B of the corresponding first extending portion 120 and the two second thickening portions 220 B of the corresponding second extending portion 220 .
  • a zipper head assembly structure Z comprising: a sliding element 3 (such as a sliding head, or a slide fastener head), a retaining element 4 (such as a hook body or a horse-like hook), and a pulling element 5 (such as a pull tab or a pull piece).
  • a sliding element 3 such as a sliding head, or a slide fastener head
  • a retaining element 4 such as a hook body or a horse-like hook
  • a pulling element 5 such as a pull tab or a pull piece
  • the sliding element 3 has a base portion 30 , two lateral wall portions 31 , and a seat portion 32 .
  • the two lateral wall portions 31 are respectively upwardly extended from two opposite lateral sides of the base portion 30 , and the two lateral wall portions 31 correspond to each other and are connected to a front side 301 of the base portion 30 .
  • the seat portion 32 is disposed on the base portion 30 and connected to a back side 302 of the base portion 30 , and the seat portion 32 has a positioning passing hole 320 formed between the two lateral wall portions 31 as shown in FIG. 8 .
  • the seat portion 32 has a main body 321 disposed on the base portion 30 and connected to the back side 302 of the base portion 30 , two strip convex ribs 322 respectively disposed on two opposite sides of the main body 321 , and two concave spaces 323 respectively connected to the two strip convex ribs 322 .
  • the two concave spaces 323 are respectively concaved from two opposite sides of the main body 321 , so that the metal material used for forming the shape of the seat portion 32 can be reduced so as to reduce the manufacturing cost of the sliding element 3 .
  • the retaining element 4 is movably disposed on the seat portion 32 , and the retaining element 4 has a positioning portion 40 disposed on an end portion thereof and passing through the positioning passing hole 320 .
  • the pulling element 5 is movably mated with the retaining element 4 .
  • the base portion 30 of the sliding element 3 has a micro protrusion 303 projected from an inner surface 300 thereof, the micro protrusion 303 is connected to the main body 321 of the seat portion 32 and partially surrounds the main body 321 of the seat portion 32 , and the two concave spaces of the seat portion and the micro protrusion of the base portion are formed into U shapes.
  • the seat portion 32 has a carrier 324 disposed on the main body 321 and separated from the base portion 30 and two recess spaces R 30 formed between the micro protrusion 303 and the carrier 324 , the two recess spaces R 30 are respectively communicated with the two concave spaces 323 , and the two strip convex ribs 322 are respectively totally received in the two recess spaces R 30 .
  • each first extending portion 120 has a first basis portion 120 A and two first thickening portions 120 B, and the first thickening thickness T 12 of the first thickening portion 120 B is larger than the first basis thickness T 11 of the first basis portion 120 A.
  • each second extending portion 220 has a second basis portion 220 A and two second thickening portions 220 B, and the second thickening thickness T 22 of the second thickening portion 220 B is larger than the second basis thickness T 21 of the second basis portion 220 A. Therefore, the structural strength of the first extending portion 120 and the second extending portion 220 can be increased due to the two corresponding first thickening portions 120 B and the two corresponding second thickening portions 220 B, so that the usage life of the mold core assembly M can be increased, and the production yield of the sliding element 3 can be increased and the manufacturing cost of the sliding element 3 can be decreased.
  • each first extending portion 120 has a first basis portion 120 A and at least one first thickening portion 120 B inwardly projected from the first basis portion 120 A
  • each second extending portion 220 has a second basis portion 220 A and at least one second thickening portion 220 B inwardly projected from the second basis portion 220 A.
  • the at least one first thickening portion 120 B of one of the two first extending portions 120 faces the at least one first thickening portion 120 B of another one of the two first extending portions 120
  • the at least one second thickening portion 220 B of one of the two second extending portions 220 faces the at least one second thickening portion 220 B of another one of the two second extending portions 222 . That is to say, one embodiment of the instant disclosure can use only a first thickening portion 120 B inwardly projected from the outermost portion (as shown in FIG. 14 and FIG. 15 ) or the middle portion (as shown in FIG.
  • each first extending portion 120 has a nonuniform thickness and each second extending portion 220 has a nonuniform thickness
  • the seat portion 32 has a main body 321 disposed on the base portion 30 and connected to the back side 302 of the base portion 30 , two strip convex ribs 322 respectively disposed on two opposite sides of the main body 321 , and two concave spaces 323 respectively connected to the two strip convex ribs 322 . Therefore, the usage life of the mold core assembly M can be increased, and the production yield of the sliding element 3 can be increased and the manufacturing cost of the sliding element 3 can be decreased.
  • the structural strength of the first extending portion 120 and the second extending portion 220 can be increased due to the two corresponding first thickening portions 120 B and the two corresponding second thickening portions 220 B, so that the usage life of the mold core assembly M can be increased, and the production yield of the sliding element 3 can be increased and the manufacturing cost of the sliding element 3 can be decreased.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Seats For Vehicles (AREA)
  • Slide Fasteners (AREA)
  • Buckles (AREA)
US15/295,569 2016-07-06 2016-10-17 Mold core assembly and sliding element Abandoned US20180008012A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TW105121397 2016-07-06
TW105121397A TW201801884A (zh) 2016-07-06 2016-07-06 模具基心組件以及滑動件

Publications (1)

Publication Number Publication Date
US20180008012A1 true US20180008012A1 (en) 2018-01-11

Family

ID=57395540

Family Applications (1)

Application Number Title Priority Date Filing Date
US15/295,569 Abandoned US20180008012A1 (en) 2016-07-06 2016-10-17 Mold core assembly and sliding element

Country Status (6)

Country Link
US (1) US20180008012A1 (zh)
JP (1) JP3209780U (zh)
CN (1) CN107581722A (zh)
DE (1) DE202016105354U1 (zh)
GB (1) GB2552229B (zh)
TW (1) TW201801884A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10798998B2 (en) * 2017-06-02 2020-10-13 Mrm Hk Limited Zip fastener

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB641383A (en) * 1948-02-06 1950-08-09 Martin Winterhalter Improvements in or relating to moulds for making sliders for sliding clasp fasteners
JPH0661288B2 (ja) * 1987-03-17 1994-08-17 吉田工業株式会社 スライドファスナーのスライダー成形方法
US5073103A (en) * 1990-10-01 1991-12-17 Hseng Chee Enterprise Pte, Ltd Integral sliding member of a slide fastener and the molding device thereof
JPH1057118A (ja) * 1996-08-20 1998-03-03 Ykk Corp スライドファスナー用スライダーの胴体成形方法及びその成形金型
JP3560118B2 (ja) * 1997-09-19 2004-09-02 Ｙｋｋ株式会社 スライドファスナー用スライダーおよびその成形金型
TW439430U (en) * 1999-10-08 2001-06-07 Chang Chih Chong Improved structure of forming mold seat for zipper molding machine
CN204398349U (zh) * 2014-12-04 2015-06-17 福建浔兴拉链科技股份有限公司 一种拉链成型模具
TWM536592U (zh) * 2016-07-06 2017-02-11 Chung Chwan Enterprise Co Ltd 模具基心組件以及滑動件

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10798998B2 (en) * 2017-06-02 2020-10-13 Mrm Hk Limited Zip fastener

Also Published As

Publication number Publication date
GB2552229A (en) 2018-01-17
GB2552229B (en) 2018-07-18
DE202016105354U1 (de) 2016-11-07
CN107581722A (zh) 2018-01-16
GB201620254D0 (en) 2017-01-11
JP3209780U (ja) 2017-04-06
TW201801884A (zh) 2018-01-16

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AS Assignment

Owner name: CHUNG CHWAN ENTERPRISE CO., LTD., TAIWAN

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:LIN, YU-PAU;REEL/FRAME:040034/0066

Effective date: 20161012

STCB Information on status: application discontinuation

Free format text: ABANDONED -- FAILURE TO RESPOND TO AN OFFICE ACTION